&EPA United States Environmental Protection1''" ' "*" Agency Solid Waste And Eml?f|8fl (OS-240) EPA/540/8-91/046 September 1991 PB92-963208 National Priorities List Sites: NEW YORK 1991 Printed on Recycled Paper ------- Publication #9200.5-732A September 1991 NATIONAL PRIORITIES LIST SITES: New York U.S. Environmental Protection Agency Region 5, Library (PL-12J) 77 West Jackson Boulevs'd, 12ih floor Chicago, IL 60604-3590 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY Office of Emergency & Remedial Response Office of Program Management Washington, DC 20460 ------- If you wish to purchase copies of any additional State volumes contact: National Technical Information Service (NTIS) U.S. Department of Commerce 5285 Port Royal Road Springfield, VA 22161 (703) 487-4650 The National Overview volume, Superfund: Focusing on the Nation at Large (1991), may be ordered as PB92-963253. The complete set of the overview documents, plus the 49 state reports may be ordered as PB92-963253. ------- TABLE OF CONTENTS Page Introduction: A Brief Overview 1 Super fund: How Does the Program Work to Clean Up Sites? 5 The Volume: How to Use the State Book 13 NPL Sites: In the State of New York 17 The NPL Report: Progress to Date 19 The NPL Fact Sheets: Summary of Site Activities 25 Appendix A: Glossary: Terms Used in the Fact Sheets 199 Appendix B: Repositories of Site Information 215 ------- INTRODUCTION WHY THE SUPERFUND PROGRAM? As the 1970s came to a close, a series of headline stories gave Americans a look at the dangers of dumping indus- trial and urban wastes on the land. First there was New York's Love Canal. Hazardous waste buried there over a 25-year period contaminated streams and soil, and endangered the health of nearby residents. The result: evacuation of several hundred people. Then the leaking barrels at the Valley of the Drums in Kentucky attracted public attention, as did the dioxin-tainted land and water in Times Beach, Missouri. In all these cases, human health and the envi- ronment were threatened, lives were disrupted, and property values were reduced. It became increasingly clear that there were large num- bers of serious hazardous waste problems that were falling through the cracks of existing environmental laws. The magnitude of these emerging problems moved Congress to enact the Comprehensive Environmental Response, Compensation, and Liability Act in 1980. CERCLA commonly known as Superfund was the first Federal law established to deal with the dangers posed by the Nation's hazard- ous waste sites. After Discovery, the Problem Intensified Few realized the size of the problem until the Environmental Protection Agency (EPA) began the process of site discovery and site evaluation. Not hundreds, but thousands of potential hazardous waste sites existed, and they presented the Nation with some of the most complex pollution problems it had ever faced. Since the Superfund program began, hazard- A Brief Overview ous waste has surfaced as a major environ- mental concern in every part of the United States. It wasn't just the land that was con- taminated by past disposal practices. Chemi- cals in the soil were spreading into the ground- water (a source of drinking water for many) and into streams, lakes, bays, and wetlands. Toxic vapors contaminated the air at some sites, while improperly disposed or stored wastes threatened the health of the surrounding community and the environment at others. The EPA Identified More than 1,200 Serious Sites The EPA has identified 1,245 hazardous waste sites as the most serious in the Nation. These sites comprise the National Priorities List; sites targeted for cleanup under Super-fund. But site discoveries continue, and the EPA esti- mates that, while some will be deleted after lengthy cleanups, this list, commonly called the NPL, will continue to grow by approxi- mately 50 to 100 sites per year, potentially reaching 2,100 sites by the year 2000. THE NATIONAL CLEANUP EFFORT IS MUCH MORE THAN THE NPL From the beginning of the program, Congress recognized that the Federal government could ------- INTRODUCTION not and should not address all environmental problems stemming from past disposal prac- tices. Therefore, the EPA was directed to set priorities and establish a list of sites to target. Sites on the NPL (1,245) thus are a relatively small subset of a larger inventory of potential hazardous waste sites, but they do comprise the most complex and compelling cases. The EPA has logged more than 35,000 sites on its national inventory of potentially hazardous waste sites and assesses each site within one year of being logged. THE EPA IS MAKING PROGRESS ON SITE CLEANUP The goal of the Superfund program is to tackle immediate dangers first and then move through the progressive steps necessary to eliminate any long-term risks to public health and the environment. Superfund responds immediately to sites posing imminent threats to human health and the environment at both NPL sites and sites not on the NPL. The purpose is to stabilize, prevent, or temper the effects of a release of hazardous substances, or the threat of one, into the environment. These might include tire fires or transportation accidents involving the spill of hazardous chemicals. Because they reduce the threat a site poses to human health and the environment, immediate cleanup actions are an integral part of the Superfund program. Immediate response to imminent threats is one of Superfund's most noted achievements. Where imminent threats to the public or environment were evident, the EPA has initi- ated or completed emergency actions that attacked the most serious threats of toxic exposure in more than 2,700 cases. The ultimate goal for a hazardous waste site on the NPL is a permanent solution to an environ- mental problem that presents a serious threat to the public or the environment. This often requires a long-term effort. The EPA has aggressively accelerated its efforts to perform these long-term cleanups of NPL sites. More cleanups were started in 1987, when the Superfund law was amended, than in any previous year. By 1991, construction had started at more than four times as many sites as in 1986! Of the sites currently on the NPL, more than 500 nearly half have had construction cleanup activity. In addition, more than 400 more sites presently are in the investigation stage to determine the extent of site contamination and to identify appropriate cleanup remedies. Many other sites with cleanup remedies selected are poised for the start of cleanup construction activity. In measuring success by "progress through the cleanup pipeline," the EPA clearly is gaining momentum. THE EPA MAKES SURE CLEANUP WORKS The EPA has gained enough experience in cleanup construction to understand that envi- ronmental protection does not end when the remedy is in place. Many complex technolo- gies like those designed to clean up ground- water must operate for many years in order to accomplish their objectives. The EPA's hazardous waste site managers are committed to proper operation and mainte- nance of every remedy constructed. No matter who has been delegated responsibility for monitoring the cleanup work, the EPA will assure that the remedy is carefully followed and that it continues to do its job. Likewise, the EPA does not abandon a site even after the cleanup work is done. Every five years, the Agency reviews each site where residues from hazardous waste cleanup still remain to ensure that public and environmental ------- INTRODUCTION health are being safeguarded. The EPA will correct any deficiencies discovered and will report to the public annually on all five-year reviews conducted that year. CITIZENS HELP SHAPE DECISIONS Superfund activities also depend upon local citizen participation. The EPA's job is to analyze the hazards and to deploy the experts, but the Agency needs citizen input as it makes choices for affected communities. Because the people in a community where a Superfund site is located will be those most directly affected by hazardous waste problems and cleanup processes, the EPA encourages citizens to get involved in cleanup decisions. Public involvement and comment does influ- ence EPA cleanup plans by providing valuable information about site conditions, community concerns, and preferences. The State and U.S. Territories volumes and the companion National overview volume provide general Superfund background information and descriptions of activities at each NPL site. These volumes clearly describe what the problems are, what the EPA and others partici- pating in site cleanups are doing, and how we, as a Nation, can move ahead in solving these serious problems. USING THE STATE AND NATIONAL VOLUMES TOGETHER To understand the big picture on hazardous waste cleanup, citizens need to hear about both environmental progress across the country and the cleanup accomplishments closer to home. Citizens also should understand the challenges involved in hazardous waste cleanup and the decisions we must make, as a Nation, in finding the best solutions. The National overview, Superfund: Focusing on the Nation at Large (1991), contains impor- tant information to help you understand the magnitude and challenges facing the Superfund program, as well as an overview of the National cleanup effort. The sections describe the nature of the hazardous waste problem nationwide, threats and contaminants at NPL sites and their potential effects on human health and the environment, vital roles of the various participants in the cleanup process, the Superfund program's successes in cleaning up the Nation's serious hazardous waste sites, and the current status of the NPL. If you did not receive this overview volume, ordering information is provided in the front of this book. This volume compiles site summary fact sheets on each State or Territorial site being cleaned up under the Superfund program. These sites represent the most serious hazardous waste problems in the Nation and require the most complicated and costly site solutions yet encountered. Each book gives a "snapshot" of the conditions and cleanup progress that has been made at each NPL site. Information presented for each site is current as of April 1991. Conditions change as our cleanup efforts continue, so these site summaries will be updated annually to include information on new progress being made. To help you understand the cleanup accom- plishments made at these sites, this volume includes a description of the process for site discovery, threat evaluation, and long-term cleanup of Superfund sites. This description, How Does the Program Work to Clean Up Sites?, will serve as a reference point from which to review the cleanup status at specific sites. A glossary defining key terms as they apply to hazardous waste management and site cleanup is included as Appendix A in the back of this book. ------- SUPERFUND The diverse problems posed by hazard- ous waste sites have provided the EPA with the challenge to establish a consis- tent approach for evaluating and cleaning up the Nation's most serious sites. To do this, the EPA has had to step beyond its traditional role as a regulatory agency to develop processes and guidelines for each step in these techni- cally complex site cleanups. The EPA has established procedures to coordinate the efforts of its Washington, D.C. Headquarters program offices and its front-line staff in ten Regional Offices, with the State and local governments, contractors, and private parties who are participating in site cleanup. An important part of the process is that any time How Does the Program Work to Clean Up Sites? THREE-STEP SUPERFUND PROCESS STEP1 Discover site and determine whether an emergency exists * STEP 2 Evaluate whether a site is a serious threat to public health or environment STEPS Perform long-term cleanup actions on the most serious hazardous waste sites in the Nation 1 Emergency actions are performed whenever needed in this three-step process. during cleanup, work can be led by the EPA or the State or, under their monitoring, by private parties who are potentially responsible for site contamination. The process for discovery of the site, evalu- ation of threat, and the long-term cleanup of Superfund sites is summarized in the follow- ing pages. The phases of each of these steps are highlighted within the description. The flow diagram above provides a summary of the three-step process. Although this book provides a current "snap- shot" of site progress made only by emergency actions and long-term cleanup actions at Superfund sites, it is important to understand the discovery and evaluation process that leads to identifying and cleaning up these most serious uncontrolled or abandoned hazardous ------- SUPERFUND waste sites in the Nation. The discovery and evaluation process is the starting point for this summary description of Superfund involve- ment at hazardous waste sites. STEP 1: SITE DISCOVERY AND EMERGENCY EVALUATION How does the EPA learn about potential hazardous waste sites? Site discovery occurs in a number of ways. Information comes from concerned citizens. People may notice an odd taste or foul odor in their drinking water or see half-buried leaking barrels; a hunter may come across a field where waste was dumped illegally. There may be an explosion or fire, which alerts the State or local authorities to a problem. Routine investigations by State and local governments and required reporting and inspection of facilities that generate, treat, store, or dispose of hazardous waste also help keep the EPA informed about actual or potential threats of hazardous substance releases. All reported sites or spills are recorded in the Superfund inventory (CERCLIS) for further investigation to determine whether they will require cleanup. What happens if there is an imminent danger? As soon as a potential hazardous waste site is reported, the EPA determines whether there is an emergency requiring an immediate cleanup action. If there is, they act as quickly as possible to remove or stabilize the imminent threat. These short-term emergency actions range from building a fence around the con- taminated area to keep people away, or tempo- rarily relocating residents until the danger is addressed, to providing bottled water to resi- dents while their local drinking water supply is being cleaned up or physically removing wastes for safe disposal. However, emergency actions can happen at any time an imminent threat or emergency warrants them. For example, if leaking barrels are found when cleanup crews start digging in the ground or if samples of contaminated soils or air show that there may be a threat of fire or explosion, an immediate action is taken. STEP 2: SITE THREAT EVALUATION If there isn't an imminent danger, how does the EPA determine what, if any, cleanup actions should be taken? Even after any imminent dangers are taken care of, in most cases, contamination may remain at the site. For example, residents may have been supplied with bottled water to take care of their immediate problem of contami- nated well water, but now it's time to deter- mine what is contaminating the drinking water supply and the best way to clean it up. The EPA may determine that there is no imminent danger from a site, so any long-term threats need to be evaluated. In either case, a more comprehensive investigation is needed to determine if a site poses a serious, but not imminent, danger and whether it requires a long-term cleanup action. Once a site is discovered and any needed emergency actions are taken, the EPA or the State collects all available background infor- mation not only from their own files, but also from local records and U.S. Geological Survey maps. This information is used to identify the site and to perform a preliminary assessment of its potential hazards. This is a quick review of readily available information to answer the questions: Are hazardous substances likely to be present? ------- SUPERFUND How are they contained? How might contaminants spread? How close is the nearest well, home, or natural resource area such as a wetland or animal sanctuary? What may be harmed the land, water, air, people, plants, or animals? Some sites do not require further action be- cause the preliminary assessment shows that they do not threaten public health or the envi- ronment. But even in these cases, the sites remain listed in the Superfund inventory for record-keeping purposes and future reference. Currently, there are more than 35,000 sites maintained in this inventory. If the preliminary assessment shows a serious threat may exist, what's the next step? Inspectors go to the site to collect additional information to evaluate its hazard potential. During this site inspection, they look for evidence of hazardous waste, such as leaking drums and dead or discolored vegetation. They may take some samples of soil, well water, river water, and air. Inspectors analyze the ways hazardous materials could be pollut- ing the environment, such as runoff into nearby streams. They also check to see if people (especially children) have access to the site. How does the EPA use the results of the site inspection? Information collected during the site inspection is used to identify the sites posing the most serious threats to human health and the envi- ronment. This way, the EPA can meet the requirement that Congress gave them to use Superfund monies only on the worst hazardous waste sites in the Nation. To identify the most serious sites, the EPA developed the Hazard Ranking System (HRS). The HRS is the scoring system the EPA uses to assess the relative threat from a release or a potential release of hazardous substances from a site to surrounding groundwater, surface water, air, and soil. A site score is based on the likelihood that a hazardous substance will be released from the site, the toxicity and amount of hazardous substances at the site, and the people and sensitive environments poten- tially affected by contamination at the site. Only sites with high enough health and envi- ronmental risk scores are proposed to be added to the NPL. That's why 1,245 sites are on the NPL, but there are more than 35,000 sites in the Superfund inventory. Only NPL sites can have a long-term cleanup paid for from Superfund, the national hazardous waste trust fund. Superfund can, and does, pay for emer- gency actions performed at any site, whether or not it's on the NPL. Why are sites proposed to the NPL? Sites proposed to the NPL have been evaluated through the scoring process as the most serious problems among uncontrolled or abandoned hazardous waste sites in the U.S. In addition, a site will be proposed to the NPL if the Agency for Toxic Substances and Disease Registry issues a health advisory recommending that people be moved away from the site. The NPL is updated at least once a year, and it's only after public comments are considered that these proposed worst sites officially are added to the list. Listing on the NPL does not set the order in which sites will be cleaned up. The order is influenced by the relative priority of the site's health and environmental threats compared to other sites, and such factors as State priorities, engineering capabilities, and available tech- ------- SUPERFUND nologies. Many States also have their own list of sites that require cleanup; these often contain sites that are not on the NPL and are scheduled to be cleaned up with State money. And, it should be noted again that any emergency action needed at a site can be performed by the Superfund, whether or not a site is on the NPL. A detailed description of the current progress in cleaning up NPL sites is found in the section of the 1991 National overview volume entitled Cleanup Successes: Measuring Progress. How do people find out whether the EPA considers a site a national priority for cleanup under the Superfund Program? All NPL sites, where Superfund is responsible for cleanup, are described in the State and Territorial volumes. The public also can find out whether other sites, not on the NPL, are being addressed by the Superfund program by calling their Regional EPA office or the Super- fund Hotline at the numbers listed in this book. STEP 3: LONG-TERM CLEANUP ACTIONS After a site is added to the NPL, what are the steps to cleanup? The ultimate goal for a hazardous waste site on the NPL is a permanent, long-term cleanup. Since every site presents a unique set of chal- lenges, there is no single all-purpose solution. A five-phase "remedial response" process is used to develop consistent and workable solutions to hazardous waste problems across the Nation: 1. Remedial Investigation: investigate in detail the extent of the site contamination 2. Feasibility Study: study the range of possible cleanup remedies 3. Record of Decision or ROD: decide which remedy to use 4. Remedial Design: plan the remedy 5. Remedial Action: carry out the remedy This remedial response process is a long-term effort to provide a permanent solution to an environmental problem that presents a serious threat to the public or environment. The first two phases of a long-term cleanup are a combined remedial investigation and feasibil- ity study (RI/FS) that determine the nature and extent of contamination at the site and identify and evaluate cleanup alternatives. These studies may be conducted by the EPA or the State or, under their monitoring, by private parties. Like the initial site inspection described earlier, a remedial investigation involves an examina- tion of site data in order to better define the problem. However, the remedial investigation is much more detailed and comprehensive than the initial site inspection. A remedial investigation can best be described as a carefully designed field study. It includes extensive sampling and laboratory analyses to generate more precise data on the types and quantities of wastes present at the site, the type of soil and water drainage patterns, and specific human health and environmental risks. The result of the remedial investigation is information that allows the EPA to select the cleanup strategy that is best suited to a particu- lar site or to determine that no cleanup is needed. Placing a site on the NPL does not necessarily mean that cleanup is needed. It is possible for ------- SUPERFUND a site to receive an HRS score high enough to be added to the NPL, but not ultimately require cleanup actions. Keep in mind that the purpose of the scoring process is to provide a prelimi- nary and conservative assessment of potential risk. During subsequent site investigations, the EPA may find either that there is no real threat or that the site does not pose significant human health or environmental risks. How are cleanup alternatives identified and evaluated? The EPA or the State or, under their monitor- ing, private parties identify and analyze spe- cific site cleanup needs based on the extensive information collected during the remedial investigation. This analysis of cleanup alterna- tives is called a feasibility study. Since cleanup actions must be tailored exactly to the needs of each individual site, more than one possible cleanup alternative is always considered. After making sure that all potential cleanup remedies fully protect human health and the environment and comply with Federal and State laws, the advantages and disadvan- tages of each cleanup alternative are compared carefully. These comparisons are made to determine their effectiveness in the short and long term, their use of permanent treatment solutions, and their technical feasibility and cost. To the maximum extent practicable, the rem- edy must be a permanent solution and must use treatment technologies to destroy principal site contaminants. Remedies such as containing the waste on site or removing the source of the problem (like leaking barrels) often are consid- ered effective. Often, special pilot studies are conducted to determine the effectiveness and feasibility of using a particular technology to clean up a site. Therefore, the combined remedial investigation and feasibility study can take between 10 and 30 months to complete, depending on the size and complexity of the problem. Does the public have a say in the final cleanup decision? Yes. The Superfund law requires that the public be given the opportunity to comment on the proposed cleanup plan. Their concerns are considered carefully before a final decision is made. The results of the remedial investigation and feasibility study, which also point out the recommended cleanup choice, are published in a report for public review and comment. The EPA or the State encourages the public to review the information and take an active role in the final cleanup decision. Fact sheets and announcements in local papers let the commu- nity know where they can get copies of the study and other reference documents concern- ing the site. Local information repositories, such as libraries or other public buildings, are established in cities and towns near each NPL site to ensure that the public has an opportunity to review all relevant information and the proposed cleanup plans. Locations of informa- tion repositories for each NPL site described in this volume are given in Appendix B. The public has a minimum of 30 days to comment on the proposed cleanup plan after it is published. These comments can be written or given verbally at public meetings that the EPA or the State are required to hold. Neither the EPA nor the State can select the final cleanup remedy without evaluating and provid- ing written answers to specific community comments and concerns. This "responsiveness summary" is part of the EPA's write-up of the final remedy decision, called the Record of Decision, or ROD. The ROD is a public document that explains the cleanup remedy chosen and the reason it ------- SUPERFUND. was selected. Since sites frequently are large and must be cleaned up in stages, a ROD may be necessary for each contaminated resource or area of the site. This may be necessary when contaminants have spread into the soil, water, and air and affect such sensitive areas as wetlands, or when the site is large and cleaned up in stages. This often means that a number of remedies, using different cleanup technolo- gies, are needed to clean up a single site. If every cleanup action needs to be tailored to a site, does the design ofthe remedy need to be tailored, too? Yes. Before a specific cleanup action is carried out, it must be designed in detail to meet specific site needs. This stage of the cleanup is called the remedial design. The design phase provides the details on how the selected rem- edy will be engineered and constructed. Projects to clean up a hazardous waste site may appear to be like any other major construction project but, in fact, the likely presence of combinations of dangerous chemicals demands special construction planning and procedures. Therefore, the design of the remedy can take anywhere from six months to two years to complete. This blueprint for site cleanup includes not only the details on every aspect of the construction work, but a description of the types of hazardous wastes expected at the site, special plans for environmental protection, worker safety, regulatory compliance, and equipment decontamination. Once the design is completed, how long does it take to actually clean up the site, and how much does it cost? The time and cost for performing the site cleanup, called the remedial action, are as varied as the remedies themselves. In a few cases, the only action needed may be to remove drums of hazardous waste and to decontami- nate them, an action that takes limited time and money. In most cases, however, a remedial action may involve different and expensive cleanup measures that can take a long time. For example, cleaning polluted groundwater or dredging contaminated river bottoms can take several years of complex engineering work before contamination is reduced to safe levels. Sometimes the selected cleanup remedy de- scribed in the ROD may need to be modified because of new contaminant information discovered or difficulties that were faced during the early cleanup activities. Taking into account these differences, each remedial cleanup action takes an average of 18 months to complete and ultimately costs an average of $26 million to complete all necessary cleanup actions at a site . Once the cleanup action is completed, is the site automatically "deleted" from the NPL? No. The deletion of a site from the NPL is anything but automatic. For example, cleanup of contaminated groundwater may take up to 20 years or longer. Also, in some cases, long- term monitoring of the remedy is required to ensure that it is effective. After construction of certain remedies, operation and maintenance (e.g., maintenance of ground cover, groundwa- ter monitoring, etc.), or continued pumping and treating of groundwater may be required to ensure that the remedy continues to prevent future health hazards or environmental damage and ultimately meets the cleanup goals speci- fied in the ROD. Sites in this final monitoring or operational stage of the cleanup process are designated as "construction complete." It's not until a site cleanup meets all the goals and monitoring requirements of the selected 10 ------- SUPERFUND remedy that the EPA can officially propose the site for deletion from the NPL, and it's not until public comments are taken into consid- eration that a site actually can be deleted from the NPL. All sites deleted from the NPL and sites with completed construction are included in the progress report found later in this book. Can a site be taken off the NPL if no cleanup has taken place? Yes. But only if further site investigation reveals that there are no threats present at the site and that cleanup activities are not neces- sary. In these cases, the EPA will select a "no action" remedy and may move to delete the site when monitoring confirms that the site does not pose a threat to human health or the environment. In other cases, sites may be "removed" from the NPL if new information concerning site cleanup or threats show that the site does not warrant Superfund activities. A site may be removed if a revised HRS scoring, based on updated information, results in a score below the minimum for NPL sites. A site also may be removed from the NPL by transferring it to other appropriate Federal cleanup authorities, such as RCRA, for further cleanup actions. Removing sites for technical reasons or trans- ferring sites to other cleanup programs pre- serves Superfund monies for the Nation's most pressing hazardous waste problems where no other cleanup authority is applicable. Can the EPA make parties responsible for the contamination pay? Yes. Based on the belief that "the polluters should pay," after a site is placed on the NPL, the EPA makes a thorough effort to identify and find those responsible for causing con- tamination problems at a site. Although the EPA is willing to negotiate with these private parties and encourages voluntary cleanup, it has the authority under the Superfund law to legally force those potentially responsible for site hazards to take specific cleanup actions. All work performed by these parties is closely guided and monitored by the EPA and must meet the same standards required for actions financed through the Superfund. Because these enforcement actions can be lengthy, the EPA may decide to use Superfund monies to make sure a site is cleaned up without unnecessary delay. For example, if a site presents an imminent threat to public health and the environment or if conditions at a site may worsen, it could be necessary to start the cleanup right away. Those responsible for causing site contamination are liable under the law (CERCLA) for repaying the money the EPA spends in cleaning up the site. Whenever possible, the EPA and the Depart- ment of Justice use their legal enforcement authorities to require responsible parties to pay for site cleanups, thereby preserving Superfund resources for emergency actions and for sites where no responsible parties can be identified. 11 ------- THE VOLUME The site fact sheets presented in this book are comprehensive summaries that cover a broad range of information. The fact sheets describe hazardous waste sites on the NPL and their locations, as well as the conditions leading to their listing ("Site Description"). The summaries list the types of contaminants that have been discov- ered and related threats to public and ecologi- cal health ("Threats and Contaminants"). "Cleanup Approach" presents an overview of the cleanup activities completed, underway, or planned. The fact sheets conclude with a brief synopsis of how much progress has been made in protecting public health and the environ- ment. The summaries also pinpoint other actions, such as legal efforts to involve pollut- ers responsible for site contamination and community concerns. The fact sheets are arranged in alphabetical order by site name. Because site cleanup is a dynamic and gradual process, all site informa- tion is accurate as of the date shown on the bottom of each page. Progress always is being made at NPL sites, and the EPA periodically will update the site fact sheets to reflect recent actions and will publish updated State vol- umes. The following two pages show a ge- neric fact sheet and briefly describe the infor- mation under each section. HOW CAN YOU USE THIS STATE BOOK? You can use this book to keep informed about the sites that concern you, particularly ones close to home. The EPA is committed to involving the public in the decision making process associated with hazardous waste cleanup. The Agency solicits input from area residents in communities affected by Super- fund sites. Citizens are likely to be affected not only by hazardous site conditions, but also by the remedies that combat them. Site clean- How to Use the State Book ups take many forms and can affect communi- ties in different ways. Local traffic may be rerouted, residents may be relocated, tempo- rary water supplies may be necessary. Definitive information on a site can help citizens sift through alternatives and make decisions. To make good choices, you must know what the threats are and how the EPA intends to clean up the site. You must under- stand the cleanup alternatives being proposed for site cleanup and how residents may be affected by each one. You also need to have some idea of how your community intends to use the site in the future, and you need to know what the community can realistically expect once the cleanup is complete. The EPA wants to develop cleanup methods that meet community needs, but the Agency only can take local concerns into account if it understands what they are. Information must travel both ways in order for cleanups to be effective and satisfactory. Please take this opportunity to learn more, become involved, and assure that hazardous waste cleanup at "your" site considers your community's concerns. 13 ------- THE VOLUME NPL LISTING HISTORY Dates when the site was Proposed, made Final, and Deleted from the NPL. SITE RESPONSIBILITY Identifies the Federal, State, and/or potentially respon- sible parties that are taking responsibility for cleanup actions at the site. SITE NAME STATE EPA ID* ABCOOOOOOO """StteDescription EPA REGION XX CONGRESSIONAL DIST XX COUNTY NAME LOCATION Other Names: Site Responsibility: - NPL Listing History IVopond; jauxxm Flnak xuottx hreats and Contaminants Response Action Status Environmental Progress ^.f. ENVIRONMENTAL PROGRESS A summary of the actions to reduce the threats to nearby residents and the surrounding environment; progress towards cleaning up the site and goals of the cleanup plan are given here. 14 ------- THE VOLUME SITE DESCRIPTION This section describes the location and history of the site. It includes descrip- tions of the most recent activities and past actions at the site that have con- tributed to the contamination. Population estimates, land usages, and nearby resources give readers background on the local setting surrounding the site. THREATS AND CONTAMINANTS The major chemical categories of site contamination are noted, as well as which environmental resources are affected. Icons representing each of the affected resources (may include air, groundwater, surface water, soil, and contamination to environmentally sensitive areas) are included in the margins of this section. Potential threats to residents and the surrounding environ- ments arising from the site contamination also are described. CLEANUP APPROACH This section contains a brief overview of how the site is being cleaned up. RESPONSE ACTION STATUS Specific actions that have been accomplished or will be undertaken to clean up the site are described here. Cleanup activities at NPL sites are divided into separate phases, depending on the complexity and required actions at the site. Two major types of cleanup activities often are described: initial, immediate, or emergency actions to quickly remove or reduce imminent threats to the community and surrounding areas; and long-term remedial phases directed at final cleanup at the site. Each stage of the cleanup strategy is presented in this section of the summary. Icons representing the stage of the cleanup process (initial actions, site investigations, EPA selection of the cleanup remedy, engineering design phase, cleanup activities underway, and completed cleanup) are located in the margin next to each activity descrip- tion. SITE FACTS Additional information on activities and events at the site are included in this section. Often details on legal or administrative actions taken by the EPA to achieve site cleanup or other facts pertaining to community involvement with the site cleanup process are reported here. _ ------- THE VOLUME The "icons," or symbols, accompanying the text allow the reader to see at a glance which envi- ronmental resources are affected and the status of cleanup activities at the site. Icons in the Threats and Contaminants Section Contaminated Groundwater resources in the Contaminated Groundwater in the vicinity or underlying the site. (Groundwater is often used as a drinking water source.) Contaminated Surface Water and Sediments on or near the site. (These include lakes, ponds, streams, and rivers.) Contaminated Air in the vicinity of the site. (Air pollution usually is periodic and involves contaminated dust particles or hazardous gas emis- sions.) Contaminated Soil and Sludges on or near the site. (This contamination category may include bulk or other surface hazardous wastes found on the site.) Threatened or contaminated Environ- mentally Sensitive Areas in the vicin- ity of the site. (Examples include wetlands and coastal areas or critical habitats.) Icons in the Response Action Status Section Initial Actions have been taken or are underway to eliminate immediate threats at the site. Site Studies at the site to determine the nature and extent of contamination are planned or underway. Remedy Selected indicates that site investigations have been concluded, and the EPA has selected a final cleanup remedy for the site or part of the site. Remedy Design means that engineers are preparing specifications and drawings for the selected cleanup technologies. Cleanup Ongoing indicates that the selected cleanup remedies for the contaminated site, or part of the site, currently are underway. Cleanup Complete shows that all cleanup goals have been achieved for the contaminated site or part of the site. Environmental Progress summa- rizes the activities taken to date to protect human health and to clean up site contamination. 16 ------- NPL SITES The State of New York New York, a Middle Atlantic state, is located within EPA Region 2, which includes New Jersey, Puerto Rico, and the Virgin Islands. The state covers 49,108 square miles and consists of the rugged mountains of the Adirondacks in the northeast, lowlands along the Canadian border and in the west, Appalachian Highlands in the central region, and Atlantic Coastal Plains in the southeast. According to the 1990 Census, New York experienced a 3% increase in population between 1980 and 1990 and currently has approximately 17,991,000 residents, ranking 2nd in U.S. populations. Principal state industries include manufacturing, finance, communications, tourism, transportation, and services. New York industries manufacture books and periodicals, clothing, instruments, toys and sporting goods, automotive and aircraft components, electronic equipment, machinery, and Pharmaceuticals. How Many NPL Sites Are In the State of New York? Proposed Final Deleted 0 83 JQ 83 Where Are the NPL Sites Located? Congressional District 7, 23, 31, 33, 35 1 site Congressional District 3,5, 27 2 sites Congressional District 1, 30 3 sites Congressional District 26,34 4 sites Congressional District 21,22, 25,29 5 sites Congressional District 24 6 sites Congressional District 4 7 sites Congressional District 28, 32 8 sites Congressional District 2 9 sites What Type of Sites are on the NPL in the State of New York? # of sites 27 11 6 6 5 4 4 4 16 type of sites Municipal & Industrial Landfills Chemicals & Allied Products Metals & Allied Products Dumps Electroplating Electronics & Electrical Equipment Federal Facilities Recyclers Other (Rubber & Plastics, Petroleum Refining, Textiles, Construction, etc.) 17 April 1991 ------- NPL SITES How Are Sites Contaminated and What Are the Principal* Chemicals? 100- - 80- 20-- GW Soil SW Sed Air Solid Waste Contamination Area Groundwater: Volatile organic compounds (VOCs), heavy metals (inorganics), and polychlorinated biphe- nyls (PCBs). Soil, Solid and Liquid Waste: Volatile organic compounds (VOCs), heavy metals (inorganics), polychlori- nated biphenyles (PCBs), creosotes (organics), and pesticides. Surface Water and Sediments: Heavy metals (inorganics), volatile organic compounds (VOCs), polychlori- nated biphenyls (PCBs), creosotes (organics), and pesticides. Air: Volatile organic compounds (VOCs), polychlorinated biphenyls (PCBs), gases, and radiation. 'Appear at 10% or more sites Where Are the Sites in the Superfund Cleanup Process?1 34 Sites with Studies Underway 12 Sites with Remedy Selected 13 Sites with Remedy Design 21 Sites with Cleanup Ongoing 2 Sites with Construction Complete Deleted Sites In addition to activities described above, initial actions have been taken at 49 sites as interim cleanup measures. 'Cleanup status reflects phases of site activities rather than administrative accomplishments. April 1991 18 ------- THE NPL REPORT The following Progress Report lists all sites currently on, or deleted from, the NPL and briefly summarizes the status of activities for each site at the time this report was prepared. The steps in the Super- fund cleanup process are arrayed across the top of the chart, and each site's progress through these steps is represented by an arrow (c>) indicating the current stage of cleanup. Large and complex sites often are organized into several cleanup stages. For example, separate cleanup efforts may be required to address the source of the contamination, hazardous substances in the groundwater, and surface water pollution, or to clean up differ- ent areas of a large site. In such cases, the chart portrays cleanup progress at the site's most advanced stage, reflecting the status of site activities rather than administrative accomplishments. An arrow in the "Initial Response" cate- gory indicates that an emergency cleanup or initial action has been completed or currently is underway. Emergency or initial actions are taken as an interim measure to provide im- mediate relief from exposure to hazardous site conditions or to stabilize a site to prevent further contamination. A final arrow in the "Site Studies" category indicates that an investigation to determine the nature and extent of the contamination at the site currently is ongoing. A final arrow in the "Remedy Selection" category means that the EPA has selected the final cleanup strategy for the site. At the few sites where the EPA has determined that initial response actions have eliminated site contamination, or that any remaining contamination will be naturally dispersed without further cleanup activities, a "No Progress To Date Action" remedy is selected. In these cases, the arrows are discontinued at the "Remedy Selection" step and resume in the "Construction Complete" category. A final arrow at the "Remedial Design" stage indicates that engineers currently are designing the technical specifications for the selected cleanup remedies and technologies. A final arrow in the "Cleanup Ongoing" column means that final cleanup actions have been started at the site and currently are underway. A final arrow in the "Construction Complete" category is used only when all phases of the site cleanup plan have been performed, and the EPA has determined that no additional construction actions are required at the site. Some sites in this category currently may be undergoing long-term operation and maintenance or monitoring to ensure that the cleanup actions continue to protect human health and the environment. A check in the "Deleted" category indicates that the site cleanup has met all human health and environmental goals and that the EPA has deleted the site from the NPL. Further information on the activities and progress at each site is given in the site "Fact Sheets" published in this volume. 19 April 1991 ------- Progress Toward Cleanup at NPL Sites in the State of New York (O (O NJ O Page Site Name Initial Site Remedy Remedy Cleanup Construction County NPL Date Response Studies Selected Design Ongoing Complete Deleted 27 ACTION ANODIZING 29 AMERICAN THERMOSTAT COMPANY 31 ANCHOR CHEMICALS 33 APPLIED ENVIRONMENTAL SERVICES 35 BATAVIA LANDFILL 37 EEC TRUCKING 39 BIOCLJNICAL LABORATORIES, INC. 41 BREWSTER WELL FIELD 43 BROOKHAVEN NATIONAL LAB. 45 BYRON BARREL AND DRUM 47 C&JDISPOSALLEASINGCO.DUMP 49 CARROLL & DUBIES SEWAGE DISPOSAL 51 ORCUITRON CORPORATION 53 CLAREMONT POLYCHEMCAL 55 CLOTHIER DISPOSAL 57 COLES VILLE MUNICIPAL LANDFILL 59 CONKLIN DUMPS 61 CORTESE LANDFILL 63 ENDICOTT VILLAGE WELL FIELD 65 FACET ENTERPRISES. INC. 67 FMC CORP. (DUBLIN ROAD LANDFILL) 69 FOREST GLEN MOBILE HOME 71 FULTON TERMINALS 73 GEMOREAU 75 GENERAL MOTORS 77 GENZALE PLATING COMPANY SUFFOLK GREENE NASSAU NASSAU GENESEE BROOME SUFFOLK PUTNAM SUFFOLK GENESEE MADISON ORANGE SUFFOLK NASSAU OSWEGO BROOME BROOME SULLIVAN BROOME CHEMUNG ORLEANS NIAGARA OSWEGO SARATOGA ST. LAWRENCE NASSAU Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final 03/30/89 09/01/83 06/01/86 06/01/86 09/01/83 06/01/86 03/30/89 09/01/83 11/21/89 06/01/86 03/30/89 02/21/90 03/30/89 06/01/86 06/01/86 06/01/86 03/30/89 06/01/86 06/01/86 09/01/83 06/01/86 11/21/89 09/01/83 09/01/83 09/01/84 07/01/87 C> O O O 0 O O O o c> O o o O- O O O O o o 0 o o 0 o c> c> O O O c> O o- o o o o 1 Is 1 ^> t=> l=> O c> l=> O 0 i=> O o I=> l=> [=> c> O 0 c> O O O c> i=> c> O 0 c=> O i=> ------- Page Site Name 79 GOLDISC RECORDINGS, INC. 81 GRIFFISS AIR FORCE BASE 83 HAVILAND COMPLEX 85 HERTEL LANDFILL 87 HOOKER-102ND STREET 89 HOOKER-HYDEPARK 91 HOOKER CHEM7S-AREA 93 HOOKER CHEMICAL/RUCO POLYMER 95 HUDSON RIVER PCBS 97 ISLIP MUNICPAL SANITARY LANDFILL 99 JOHNSTOWN CITY LANDFILL 101 JONES CHEMICALS, INC. 103 JONES SANITATION 105 KATONAH MUNICIPAL WELL 107 KENMARK TEXTILE CORP. 109 KENTUCKY AVENUE WELL HELD 111 LIBERTY INDUSTRIAL FINISHING 113 LOVE CANAL 117 LUDLOW SAND & GRAVEL 119 MALTA ROCKET FUEL AREA 121 MARATHON BATTERY CORP. 125 MATTIACE PETROCHEMICALS CO. 127 MERCURY REFINING, INC. 129 NEPERA CHEMICAL COMPANY, INC. 131 NIAGARA COUNTY REFUSE Initial Site Remedy Remedy Cleanup Construction Complete Deleted County SUFFOLK ONEIDA DUTCHESS ULSTER NIAGARA NIAGARA NIAGARA NASSAU RENSSELAER/ WASHINGTON/ SARATOGA SUFFOLK FULTON LIVINGSTON DUTCHESS WESTCHESTER SUFFOLK CHEMUNG NASSAU NIAGARA ONEIDA SARATOGA PUTNAM NASSAU ALBANY ORANGE NIAGARA NPL Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Date Response 06/01/86 07/01/87 C> 06/01/86 C> 06/01/86 09/01/83 O 09/01/83 09/01/83 l=> 06/01/86 09/01/84 O 03/30/89 06/01/86 02/21/90 O- 07/01/87 06/01/86 06/01/86 C=> 09/01/83 O 06/01/86 C> 09/01/83 O- 09/01/83 07/01/87 09/01/83 O 03/30/89 O 09/01/83 06/01/86 l=> 09/01/83 Studies Selected Design < c> r^s r"*> r~*^ C^ o ^^^ C^^ O O O c=> 0 0 O O O t=> O 0 O 0 O I !» i ^> r~^» 0 i~^> r~^ i ^» O r~^ i~*v i~*> 1 1^ 1 ]s 1 *> O O O- O O c> O t=> c> O O c=> Ongoin O O O 0 O t=> O O O O CO CD ------- Page Site Name 133 NIAGARA MOHAWK POWER CORP. 135 NORTH SEA MUNICIPAL LANDFILL 137 OLD BETHPAGE LANDFILL 139 OLEAN WELL FIELD 141 PASLEY SOLVENTS AND CHEMICALS 143 PLATTSBURGH AIR FORCE BASE 145 POLLUTION ABATEMENT SERVICES 147 PORT WASHINGTON LANDFILL 149 PREFERRED PLATING CORPORATION 151 RADIUM CHEMICAL CO., INC. 153 RAMAPO LANDFILL 155 RICHARDSON HILL ROAD LANDFILL 157 ROBINTECHINCyNATIONALPIPECO. 159 ROSEN BROTHERS SCRAP YARD/DUMP 161 ROWE INDUSTRIES GW CONTAM. 163 SARNEYFARM 165 SEALAND RESTORATION, INC. 167 SENECA ARMY DEPOT 169 SIDNEY LANDFILL 171 SINCLAIR REFINERY 173 SMS INSTRUMENTS. INC. 175 SOLVENT SAVERS 177 SUFFERN VILLAGE WELL FIELD 179 SYOSSET LANDFILL 181 TRI-CITIES BARREL CO., INC. 183 TRONIC PLATING CO., INC. Initial Site Remedy Remedy Cleanup Construction County SARATOGA SUFFOLK NASSAU CATTARAUGUS NASSAU CLINTON OSWEGO NASSAU SUFFOLK QUEENS ROCKLAND DELAWARE BROOME CORTLAND SUFFOLK DUTCHESS ST. LAWRENCE SENECA DELAWARE ALLEGANY SUFFOLK CHENANGO ROCKLAND NASSAU BROOME SUFFOLK IMPL Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Final Date Response 02/21/90 06/01/86 O 09/01/83 09/01/83 l=> 06/01/86 11/21/89 O 09/01/83 O 09/01/83 C> 06/01/86 11/21/89 C> 09/01/83 07/01/87 C> 06/01/86 03/30/89 O 07/01/87 I=> 06/01/86 O 08/30/90 08/30/90 03/30/89 O 09/01/83 O 06/01/86 O 09/01/83 O 06/01/86 O 09/01/83 C=> 10/04/89 06/01/86 Studic O O O c> O O (~^> O t~^> O O O I=> O O [=> l=> c> c> O O O O d> O O O c> c=> O c> c> O O O ------- NJ CO Initial Site Remedy Remedy Cleanup Construction Page Site Name County NPL Date Response Studies Selected Design Ongoing Complete Deleted 185 VESTAL WATER SUPPLY WELL 1-1 BROOME Final 09/01/83 O O [=> O 187 VESTAL WATER SUPPLY WELL 4-2 BROOME Final 09/01/83 C> C=> C> O 189 VOLNEY MUNICIPAL LANDFILL OSWEGO Final 06/01/86 [=> O C> 191 WARWICK LANDFILL ORANGE Final 03/30/89 I=> 193 WIDE BEACH DEVELOPMENT ERIE Final 09/08/83 t=> O l=> O I=> 195 YORK OIL COMPANY FRANKLIN Final 09/01/83 O O O C> CD CD ------- THE NPL FACT SHEETS Summary of Site Activities EPA REGION 2 25 April 1991 ------- Who Do I Call with Questions? The following pages describe each NPL site in New York, providing specific information on threats and contaminants, cleanup activities, and environmen- tal progress. Should you have questions, please call the EPA's Region 2 Office in New York, NY or one of the other offices listed below: EPA Region 2 Superfund Community Relations Office EPA Region 2 Superfund Office EPA Superfund Hotline EPA Headquarters Public Information Center New York Superfund Office (212) 264-7054 (212) 264-9858 (800) 424-9346 (202) 260-2080 (518)457-5861 April 1991 26 ------- ACTION ANODIZIN PLATING, AN POLISHING NEW YORK EPA ID# NYD072366453 EPA REGION 2 CONGRESSIONAL DIST. 02 Suffolk County 1 mile east of the Nassau/Suffolk Co. line Copiague Site Description Action Anodizing, Plating, and Polishing Corp. is a 1-acre site located at 33 Dixon Avenue in a residential area of Copiague. Action Anodizing has been operating as a small industrial facility since 1968, sealing, cleaning, anodizing, dyeing, and cadmium-plating aluminum parts. Previously, the facility was an industrial laundry. Before 1980, workers discharged process wastewater containing high concentrations of heavy metals into underground leaching pools. Wastes appear to have been spilled onto the soil in at least one area. Under the direction and approval of the Suffolk County Department of Health Services, the shop excavated the leaching pools and backfilled them with clean sand. Action expanded its building over these areas in 1984. Single family homes are located across the street from Action. Two schools and a hospital are located within a mile of the site, and nine other schools are located within 5,900 feet. Wells are the sole source of drinking water in the area; at least one public well field is within 1 mile of the site. Approximately 1 million residents of Suffolk and Nassau Counties obtain drinking water from public wells within 3 miles of the site. Soils on the site are permeable and groundwater is shallow, conditions that make it easier for contaminants to move into groundwater. Amityville Creek, a small tributary to Great South Bay, is 1/2 mile southeast of the facility. The upper reach of the creek is designated as a freshwater wetland. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 06/24/88 Final Date: 03/30/89 Threats and Contaminants The on-site leaching pool system contains heavy metals, including chromium, iron and zinc. Surface soil from a suspected spillage area contains chromium and cadmium. As of early 1991, the three public water supply wells within a mile of the site were clean of contaminants. However, the water table is at about 10 feet, so exposure could occur if groundwater became contaminated and seeped into adjacent basements or if soil vapors were to enter the residences. 27 April 1991 ------- Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: In 1989, the EPA began an intensive study of pollution problems at and around the Action property. This investigation is exploring the nature and extent of contamination and includes sampling of both groundwater and soils for metals and organic compounds. On the basis of the sampling results, the EPA is scheduled to recommend the best strategies for final cleanup in early 1992. Environmental Progress After listing the Action Anodizing, Plating, and Polishing Corp. site on the NPL, the EPA performed a preliminary evaluation and determined that no immediate actions were required to make the site safer while investigations leading to the selection of a final cleanup remedy are taking place. April 1991 28 ACTION ANODIZING, PLATING, AND POLISHING CORP. ------- AMERICAN THERMOSTAT COMPANY NEW YORK EPA ID# NYD002066330 Site Description EPA REGION 2 CONGRESSIONAL DIST. 24 Greene County South Cairo From 1954 to 1985, American Thermostat Corporation built thermostats for small appliances at this 8-acre site in South Cairo. Located in the Catskill Creek Valley, the site and much of the nearby community are bordered by Routes 23 and 23B. The company was the only manufacturer in the vicinity, which is a popular tourist and residential area. In 1981, the New York State Department of Environmental Conservation discovered that American Thermostat employees were improperly disposing of chemicals at the site. The State learned that workers had been pouring waste organic solvents down drains attached to an abandoned septic system for a number of years. Solvents and sludges also had been dumped on the parking lot. State health personnel tested wells in the vicinity in the spring of 1981 and found six to be contaminated with trichloroethylene (TCE) and other volatile organic compounds (VOCs) including tetrachloroethylene (PCE). The health department advised affected residents not to drink or cook with their well water. By late 1982, the company had installed carbon filters on its own well and on those of four affected homes. The home located next to the plant was connected to the company water supply. The company ceased operations in 1985 and filed involuntary bankruptcy without completely fulfilling its agreements with regard to site cleanup. Approximately 5,000 people live within a 3-mile radius of the site, primarily in low-density residential areas. All homes within 1/2 mile of the site use private wells. Catskill Creek, less than 1/4 mile east of the site, is classified as a trout stream and has considerable recreational value to local and visiting fishermen. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants Groundwater and drinking water in the site vicinity are contaminated with VOCs, including PCE and TCE. An estimated 26,000 square feet of soil at the site are contaminated with TCE and PCE to a depth of 7 feet In the early 1980s, TCE and PCE were detected in two tributaries to Catskill Creek, but the creek itself (near Leeds) showed no contamination. Adverse human health effects may occur from ingesting or coming into direct contact with contaminated groundwater or soil. 29 April 1991 ------- Cleanup Approach The site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on provision of a new water supply and cleanup of the entire site. Response Action Status Immediate Actions: Under State orders, the owners agreed to clean up the site and its surroundings; to provide, monitor, and maintain carbon filtration systems for five affected wells; and to supply bottled water for consumption at the affected homes. However, when the company went out of business in May 1985, it stopped providing bottled water and abandoned the maintenance of carbon filtration systems at the affected homes. The State requested that the EPA sample other drinking wells near the site; provide bottled water and carbon filtration systems where necessary; and take over maintenance of clean water systems at the originally affected homes. The EPA installed two air stripping systems at the site. The stripping systems have treated over 7 million gallons of contaminated groundwater to date. A system of seven extraction and reinjection wells and a soil vacuum extraction system were installed at the site in 1989 for the purpose of accelerating the treatment of the groundwater. Water Supply: In January 1988, the EPA selected a remedy that would assure a clean water supply to residents near the site. It includes extending the existing Catskill water district pipeline from Sandy Plains Road to the affected and potentially affected areas. The EPA began the engineering design for this remedy in 1988; it is planned for completion in mid- 1991. Construction of the water pipeline is expected to begin in the fall of 1991, provided the necessary easements have been obtained. Entire Site: The EPA completed an intensive study of the sources of site contamination in 1990. Based on the results of this investigation, the EPA selected actions to clean up the site including low-temperature treatment of the contaminated soil, air stripping and carbon adsorption for treatment of the groundwater and surface water, and decontamination of the building at the site. Engineering designing and planning is expected to be completed in spring 1992. Environmental Progress The designs for the alternate water supply and groundwater and soil cleanup methods are underway at the American Thermostat site. Bottled water and carbon treatment systems currently are being provided to those needing it, reducing the potential for exposure to site contaminants until final cleanup actions can be taken. April 1991 30 AMERICAN THERMOSTAT ------- ANCHOR CHEMICALS NEW YORK EPA IDtfNYDO01485226 EPA REGION 2 CONGRESSIONAL DIST. 04 Nassau County Hicksville, near Cantiaque Park Site Description Anchor Chemicals, later known as Anchor-Lith Kem Ko, operated on this 1 1/2-acre site in Hicksville from 1964 to 1984. The company blended and packed chemicals for the graphic arts industry. A construction company is now using the building as a warehouse. While Anchor was in business, workers stored chemicals above and below the ground; 17 underground storage tanks ranging in capacity from 550 to 4,000 gallons lie beneath the concrete floor of the building. Between mid-1981 and early 1983, six leaking underground tanks were taken out of service. The company installed three monitoring wells in 1982. These revealed that subsurface soil and groundwater were contaminated with chlorinated organics. From 1982 to 1987, the party potentially responsible for the site contamination conducted groundwater monitoring. Contamination appears to be limited to the subsurface environment. The area surrounding the site is residential, and the Cantiaque Park and golf course is located 100 yards north of the site. Approximately 90,000 people within 3 miles of the site draw their drinking water from municipal and private wells. Groundwater also is used for irrigation and industrial processes. Approximately 12,000 people live within a mile of the facility; 11 schools are situated within 1 1/2 miles. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Groundwater and subsurface soils on site are contaminated with volatile organic compounds (VOCs). The only likely route of exposure to contaminants is through the contaminated groundwater. Public water is available to everyone in the area. However, contaminated groundwater is a potential threat to the water supply wells of the Westbury, Hicksville, and Bowling Green water districts, which are all located less than 6,500 feet southwest of the site. 31 April 1991 ------- Cleanup Approach The site is being addressed in two phases: an immediate action and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Action: Anchor Chemicals was fenced to prevent trespassers from entering the site and being exposed to hazardous wastes., Entire Site: The party potentially responsible for contamination at the site signed an Administrative Order on Consent to perform a study of the site in June 1989. This investigation, which began later in 1989, will map out the nature and extent of the problem and will recommend the best strategies for final cleanup. Field work is planned to be completed in 1991. The full investigation is scheduled for completion in 1992. Environmental Progress After adding the Anchor Chemicals site to the NPL, the EPA determined, after an initial evaluation, that the site does not currently pose an immediate threat to the surrounding community or the environment while investigations leading to a final cleanup remedy are taking place. April 1991 32 ANCHOR CHEMICALS ------- APPLIED ENVIRONMENT SERVICES NEW YORK EPA ID# NYD980535652 Site Description EPA REGION 2 CONGRESSIONAL DIST. 03 Nassau County Glenwood Landing Other Names: Philips Petroleum Co. Applied Environmental Services recovered fuels from hazardous wastes at this 4-acre site in Glenwood Landing from 1980 to 1983. The property contains two 1-story buildings, 7 underground tanks, and 11 aboveground tanks, 7 of which are 15 feet above-grade on an earthen wall. Although all the liquid chemicals stored in the tanks have been removed from the site, spills, leaks, or other activities have left on-site soil, groundwater, and surface waters contaminated. The current owner of the site, Shore Realty, purchased the property in 1983 and evicted Applied Environmental Services in January 1984. The site has been inactive since; it is fenced and access is controlled. Before 1980, the site was leased and operated by a petrochemical company. Several spills occurred during its tenure, including about 3,000 gallons of the volatile organic compound (VOC) toluene from an overturned tank trailer. The site is on the north shore of Long Island; it slopes down to Hempstead Harbor on the west and Mott Cove on the south. A fuel oil distributor, power plant, and public boat landing lie to the north, and there is a private yacht club to the east. During past site inspections, the State and the EPA observed leaking barrels, tanks of solvents, and an oil sheen in Mott Cove. In 1985 and 1988, leachate was discharging into Hempstead Harbor from the bulkhead. Approximately 7,600 people live within a mile of the site. Homes lie 500 feet to the south, 800 feet to the north, and 1,500 feet west of the site. An estimated 20,000 people within 3 miles of the site use groundwater as a drinking water source. There are three public water supplies in the area, all of which are being monitored and are free of site-related contaminants. Site Responsibility: This site is being addressed through a combination of Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants On-site monitoring wells revealed contamination from VOCs including xylene and toluene. Sediments are contaminated with polychlorinated biphenyls (PCBs) and VOCs. On-site soils also are contaminated with VOCs. People on site could be exposed to contaminants by accidentally ingesting soils or drinking contaminated groundwater. If chemicals move off site, users of the surrounding properties and the fishing and swimming areas could be threatened. 33 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase directed at cleanup of the entire site. Response Action Status Immediate Actions: After toluene began seeping into Hempstead Harbor, Applied Environmental Services installed a trench that recovers an average of 500 gallons of organic chemicals each month. The current site owner removed some of the drums from the site in 1984 and funded the further removal of 218 drums in 1985; the State supervised these activities. In October 1985, the State began to remove about 600,000 gallons of wastes from the on- site tanks. The work was completed a year later. Entire Site: In 1987, under State supervision, the current owner began an intensive study of pollution at the site. As a result of the investigation, recommendations were made for cleanup strategies. The recommendations were made available for public comment in spring 1991. Once the EPA evaluates the public comments, the site remedy will be selected. An engineering design for the cleanup technologies is expected to begin in 1991. Site Facts: An Administrative Consent Order was signed in October 1987 for the current site owner to conduct a study into the nature and extent of contamination at the site. Environmental Progress The drum removal activities, fencing, and liquid waste collection efforts have greatly reduced the potential for exposure to hazardous materials at the Applied Environmental Services site while awaiting selection of the final cleanup remedy. April 1991 34 APPLIED ENVIRONMENTAL SERVICES ------- BATAVIA LANDFILL NEW YORK EPA ID# NYD980507693 Site Description EPA REGION 2 CONGRESSIONAL DIST. 30 Genesee County Near Batavia From the 1960s until 1980, several operations dumped industrial wastes at the 40-acre Batavia Landfill, which is now inactive. Drummed and undrummed wastes disposed of at the site include heavy metal sludges, oils, and organic solvents. A protected wetland, Galloway Swamp, borders the site on the north and east. Liquids have been seen seeping from the landfill into the swamp, which now contains heavy metals. Residential wells, a nearby trailer park's water supply well, and the Town of Oakfield's municipal well all are polluted. The surrounding area is rural; 200 people live within a 1-mile radius of the site. The underlying aquifer supplies drinking water to approximately 6,500 people living within a 3-mile radius of the site. A total of 1,000 private and public wells serve the population within 3 miles of the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/81 Final Date: 09/01/83 Threats and Contaminants On-site groundwater is contaminated with lead and other metals, phenols, and volatile organic compounds (VOCs). Samples from off-site drinking wells show elevated iron and VOC levels. Sediment and surface water samples from the Galloway Swamp contain the heavy metals barium and lead, and polychlorinated biphenyls (PCBs). Drinking contaminated groundwater may pose a threat to human health. Wildlife that inhabits the swamp also may suffer ill effects from surface water contamination. Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. 35 April 1991 ------- Response Action Status Entire Site: The EPA began an intensive study of water pollution at the site in March 1984, but the parties potentially responsible for its contamination assumed responsibility for continuing the work in August 1984. Under EPA monitoring, these parties are exploring the nature and extent of groundwater and surface water pollution at the site and will recommend the best strategies for final cleanup. In 1989, the parties submitted the study report to EPA. Based on the EPA's review, additional field studies were performed in 1990, and the EPA currently is reviewing the revised report. Site Facts: An Administrative Order on Consent was signed and became effective in August 1984 for the potentially responsible parties to conduct a study of contamination at the site, under EPA supervision. Environmental Progress After listing the Batavia Landfill site on the NPL, the EPA determined that no immediate actions are necessary while the investigations leading to the selection of a final cleanup remedy are underway. April 1991 36 BATAVIA LANDFILL ------- BEC TRUCKING NEW YORK EPA ID# NYD980768675 Site Description EPA REGION 2 ONGRESSIONAL DIST. 28 Broome County Vestal This 3 1/2-acre site on Stewart Road in Vestal was used by BEC Trucking as a truck body manufacturing operation. Truck body fabrication, painting, and vehicle maintenance operations generated hazardous wastes. The operators stored these materials on the site. In 1982, alerted by municipal officials, the New York State Department of Environmental Conservation found about 50 improperly stored drums. The drums contained waste motor oil, metal cutting oil, paint thinners, solvents, methanol, toluene, and petroleum distillates. Investigators also saw stained soil where spills had occurred. In 1983, COGS, Inc. purchased the property. The new owner removed the drums and placed stained soil into four drums, which remained on site. The property currently is being used to store construction materials. The area around the site is primarily commercial and industrial. It is bordered by Stewart Road to the south, industrial properties to the east and north, and the Stewart Trailer Park and wetlands to the west. Prior to the mid-1960s, the site itself was unimproved marshland. The company that was to become BEC Trucking filled the swamp with various materials, including fly ash from a local power company, to raise the ground level. Approximately 3,000 people live within a 1-mile radius of the site. The Vestal public water supply well field lies about 3/4 mile southwest of the site. One well is contaminated with chlorinated organic chemicals. However, BEC Trucking is not implicated in this contamination problem because the direction of groundwater flow at the site is to the northwest. Three other hazardous waste sites listed on the NPL are located within a mile of the BEC Trucking site, which complicates analysis of pollution problems in the area. Residences around the site, including those in the trailer park, have been hooked up to the public water system. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants An EPA investigation in 1988 detected low levels of the volatile organic compound (VOC) benzene and arsenic, a heavy metal, in the groundwater. Sediments and surface soils contain low levels of polycyclic aromatic hydrocarbons (PAHs). The results of the risk assessment performed during intensive study of the site revealed minimal risk to human health. 37 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase directed at cleanup of the entire site. Response Action Status Immediate Actions: In 1990, the EPA excavated and disposed of 15 drums of hazardous waste and several other empty drums that were found on site. The drums were disposed of in an EPA-approved facility. Entire Site: In 1989, the EPA selected a remedy for this site. The Agency recommends no further action. The concentrations of PAHs in the surface soil are at or near the lower limits requiring cleanup. Furthermore, these chemicals will undergo natural biological breakdown over time, thus reducing the low-level contamination even further. The EPA will begin a monitoring program for groundwater, surface water, and sediments that will ensure the protection of human and environmental health. The site was added to the NPL because of potential lead contamination in the groundwater, but investigations did not yield any evidence of contamination. Groundwater monitoring activities started in 1990. Environmental Progress Removal of drums eliminated a potential source of contamination. Intensive investigation of the conditions at the EEC Trucking site has shown that the levels of contaminants in the groundwater, surface water, and sediments are within the accepted State and Federal guidelines. Therefore, there are no site-wide cleanup actions required at the site at this time. The EPA is closely monitoring the site to ensure that the site remains safe to the public and the environment. April! 991 38 BEC TRUCKING ------- BIOCLINICAL LABORATORI INC. NEW YORK EPA ID# NYD980768683 EPA REGION 2 CONGRESSIONAL DIST. 02 Suffolk County On Smithtown Avenue in the Hamlet of Bohemia Site Description The 3,000-square-foot Bioclinical Laboratories site on Smithtown Avenue in Bohemia is a rental unit within a 10-unit, single-story building. Bioclinical Labs formulated, mixed, repackaged, and distributed chemicals from 1978 to 1981. Operators stored drums of hazardous wastes on site, some of which leaked. When washing chemically contaminated containers for reuse, workers routinely poured rinse water directly onto the ground or discharged it to sinks, a septic tank/distribution pool, and storm drains. Analysts sampled these structures when citizen concerns prompted an investigation by the County in 1981. They discovered a range of organic contaminants, including solvents. In July 1981, a fire at the site destroyed much of the firm's inventory. Bioclinical Labs reincorporated its operations at another location in Bohemia, and the old site is now occupied by another company. In November 1981, the County sampled three private drinking wells about 1/4 mile south of the site and detected chloroform in them. According to a 1984 State investigation, the site may have contributed to the contamination by chloroform and other volatile organic compounds (VOCs) in the area soil and groundwater. The site lies in an industrial setting in a major suburban area of Long Island. Municipal and private wells downgradient of the site serve 10,000 residents. The Suffolk County Water Authority currently draws water from an uncontaminated aquifer. A nearby public water supply, the Church Street well field, is also uncontaminated. MacArthur Airport is located about 1/2 mile north of the site. The population within 1 mile is 1,600, and 26,000 live within 3 miles. Rattlesnake Brook, which is used for recreation, is within 3 miles of the site. Site Responsibility: This site is being addressed through Federal actions. NPLUSTING HISTORY Proposed Date: 06/01/86 Final Date: 03/30/89 Threats and Contaminants The on-site groundwater contains VOCs including chloroform and methylene chloride and heavy metals such as cadmium, lead, and chromium. Soil also is contaminated with VOCs. Currently, the public does not appear to be exposed to contamination. However, if the on-site groundwater is accidentally ingested, it poses a threat to people. 39 April 1991 ------- Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: In 1988, the EPA began an intensive study of contamination at the site. This investigation will explore the nature and extent of pollution problems and will recommend the best strategies for final cleanup. It is slated for completion in the fall of 1991. Site Facts: In November 1981, the County issued a Consent Order requiring Bioclinical Labs to remove all fire-damaged containers from the site and to have all industrial wastes removed from the sanitary drain and septic system. It also required the owner to prepare and submit a plan to install on- site monitoring wells to detect any contamination in groundwater. Bioclinical labs removed all chemicals and pumped the wastewater system clean, but did not install the wells. Environmental Progress After adding the Bioclinical Labs site to the NPL, the EPA determined that no immediate actions were required to protect public health or the environment while the investigations leading to the selection of a final remedy are taking place. April 1991 40 BIOCLINICAL LABORATORIES, INC. ------- BREWSTER WELL NEW YORK EPA ID# NYD980652275 EPA REGION 2 CONGRESSIONAL DIST. 21 Putnam County Village of Brewster Site Description The Brewster Well Field site consists of the area beneath and around the public well field from which Brewster draws its water supplies. Volatile organic compounds (VOCs), primarily tetrachloroethylene, were discovered in the water distribution system in 1978. The source of the contamination was traced to a dry cleaning establishment that has been in operation since 1958. Operators disposed of dry cleaning wastes in a dry well adjacent to the site until 1983. Subsequent testing revealed a large plume of groundwater contamination. Between 1978 and 1984, Brewster used several drilling, blending, and pumping strategies to keep contaminant levels down. In 1984, the Village, in association with the EPA's Office of Research and Development, installed a packed- column air stripping unit to evaporate the volatile groundwater contaminants and to provide safe drinking water. Aquifers at this site provide drinking water for approximately 2,000 area residents. The nearby East Branch Croton River is a significant brown trout fishery and, in combination with two other nearby streams, is a part of the Croton System contributing to New York City's water supply. A water intake lies 12 miles downstream of the site. Woods and wetlands surround the well heads, pump houses, and access roads, and the wetlands connect directly with the East Branch Croton River. Site Responsibility: This site is being addressed through Federal and State actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants Groundwater is contaminated with various VOCs including tetrachloroethylene and vinyl chloride. River water and ditch sediments also contain VOCs, but at much lower concentrations. Since the groundwater is currently being cleaned to drinking water standards, the health threat is reduced. However, surface water needs continued monitoring to ensure that there are no ill effects on river life. 41 April 1991 ------- Cleanup Approach This site is being addressed in two long-term remedial phases focusing on cleanup of the groundwater and controlling the source of contamination. Response Action Status Groundwater: The State began studying the site in early 1984. During the course of this study, the Village of Brewster installed the full-scale packed column air stripper, which treated the entire water supply. On the basis of results from the State's study, the EPA selected a remedy for this site in 1986 that included: (1) continuing to operate the existing air stripping system at the well field, and (2) designing and building a groundwater management system that will contain the plume of contamination and restore groundwater quality south of the East Branch Croton River. This system extracts water from wells, treats it with another off-site air stripper, and reinjects the treated water into the ground. The EPA began cleanup activities in support of this remedy in 1987. The installation of the groundwater management system has been completed and start-up activities are underway. The system is expected to be in operation by fall 1991. Source Control: In 1988, the EPA selected a remedy for cleaning up the source of the groundwater contamination that included: (1) excavating about 100 cubic yards of dry well sediments, sludge, and soil contaminated with VOCs in the dry well located outside of the dry cleaners; (2) incinerating and disposing of these materials off site; (3) removing the concrete dry well structure from outside the dry cleaners; and (4) decontaminating the dry well structure and debris and disposing of them off site. All disposal will be at an EPA-approved hazardous waste facility. The EPA began cleanup activities in 1989, which are scheduled to be completed in late 1991. Environmental Progress The installation of an air stripper to treat the contaminated water supply will eliminate the potential for exposure to contaminated materials in the drinking water while cleanup of the source of contamination is being completed at the Brewster Well Field site. April 1991 42 BREWSTER WELL FIELD ------- BROOKHAVEN NA LABORATO (USDOE) NEW YORK EPA ID#NY7890008975 Site Description >A REGION 2 GRESSIONAL DIST. 01 Suffolk County Upton Other Names: BNL The Brookhaven National Laboratory (BNL) site is a research and development facility covering 5,265 acres in Upton, at the center of Long Island. Much of the area is wooded, although commercial and residential development is underway. The Army used the site as Camp Upton during World Wars I and II. Since 1947, Associated Universities, Inc. has operated BNL here, under contract first to the Atomic Energy Commission and now to the U.S. Department of Energy (DOE). BNL designs, builds, and runs high-tech installations for scientific research, such as particle accelerators and nuclear reactors. Most of its main facilities lie near the center of the site. Outlying facilities cover about 550 acres and include the hazardous waste management facility (HWMF), an active landfill, a former landfill and chemical holes area, a sewage treatment plant, and a former ash fill area near an old incinerator. Accidental contamination has occurred in a building sump, the central steam facility, and the HWMF. Soil in several small areas contains low levels of radioactivity from past landscaping activities. In 1960, workers pumped about 5 curies of radioactive slurry into a drinking water well near the HWMF instead of into the fill pipe of a nearby underground tank. Workers deposited 3 tons of wastes each day in the former landfill, which closed in 1966. A small percentage of the wastes were hazardous or radioactive and included laboratory debris, equipment, clothing, animal carcasses, and sanitary wastes. Sewage sludge was disposed of periodically. The current landfill began operating in 1967, accepting garbage, other solid waste, and building materials. Limited quantities of low-level radioactive materials were accepted until 1978. At the HWMF, drum rinsing and spills of volatile organic compounds (VOCs) contaminated some groundwater. Monitoring indicates that the leading edge of this plume remains well within the site. Approximately 15,500 people draw drinking water from BNL wells and from Suffolk County Water Authority wells within 3 miles of BNL. A nearby freshwater wetland is the headwaters of the Peconic River, on BNL property 1,500 feet upgradient of the former landfill. Surface water within 3 miles downstream of the site is used for recreation. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 07/13/89 Final Date: 11/21/89 43 April 1991 ------- Threats and Contaminants On-site groundwater and soil are contaminated with VOCs, radioactive materials including strontium-90 and tritium, and polycyclic aromatic hydrocarbons (PAHs). Contaminated wells have been closed, reducing the potential for drinking polluted water. On-site wetlands are upstream from the landfill and, therefore, probably are not threatened by the contaminants. Cleanup Approach The site is being addressed in three long-term remedial phases focusing on cleanup of the landfill, the entire site (phases to be determined), and the Army responsibility areas. Response Action Status Landfill: Air spray aeration treatment, which consisted of pumping the groundwater and evaporating the volatile contaminants in air, has been halted due to air permit issues. Scoping activities for the site investigation to determine the nature and extent of the contamination are underway. The initial investigations will address contamination and cleanup strategies for the former landfill and the ash disposal areas. These investigations are scheduled to commence in 1991. Entire Site: The DOE is studying the BNL facility to identify areas of concern and to establish a phased approach to cleaning up the site. The study will be incorporated into an investigation that will explore the nature and extent of the site's pollution problems and will recommend the best strategies for final cleanup. A schedule for further studies and site cleanup will be established when an Interagency Agreement between the EPA and the DOE is signed. Army Responsibility Areas: In 1991, the Army is expected to begin an investigation into the nature and extent of contamination under Consent Agreements with the EPA for the Central Steam Facility, Reclamation Facility Building 650, Supply Wells 1 and 13, and Leaking Sewer Pipes. When the investigation is completed, cleanup alternatives will be recommended by the EPA. Site Facts: The DOE and the EPA are negotiating an Interagency Agreement (LAG) to incorporate ongoing investigations currently being performed by the DOE. Environmental Progress After listing the Brookhaven National Lab site on the NPL, the EPA performed a preliminary evaluation and determined that no immediate actions were required to make the site safer while investigations into a permanent cleanup remedy are taking place. April 1991 44 BROOKHAVEN NATIONAL LABORATORY (USDOE) ------- BYRON BARREL AND DRUM NEW YORK EPA ID# NYD980780670 Site Description EPA REGION 2 CONGRESSIONAL DIST. 30 Genesee County 9 miles north of Batavia The Byron Barrel and Drum site occupies about 2 acres of an 8-acre parcel. It contains an abandoned gravel pit and formerly was used as a salvage yard for heavy construction equipment. In 1982, it was revealed that the site had been used for hazardous waste disposal. Approximately 200 drums of solid and liquid chemical wastes were abandoned on the site without any spill control or containment provisions. Over 200 additional drums were ripped or crushed, mixed with soil, and covered over. Other drums were disposed of in a ravine. Testing by the New York State Department of Environmental Conservation showed hazardous, reactive, and flammable materials as well as polychlorinated biphenyls (PCBs) in many of the drums. The site is bordered by heavily wooded areas and is next to farmlands. Surface water is believed to drain to Oak Orchard Creek, which is within 1/2 mile of the site. The property lies within 2 miles of a residential area. Approximately 20 people draw drinking water from wells within 1 mile of the site; 2,200 others live within a 3-mile radius. Water supplies are privately provided and use both surface water and groundwater. When residential wells near the site were tested in 1986, they were found to be free of site-related contaminants. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants On-site groundwater and soil are contaminated with volatile organic compounds (VOCs) and heavy metals. Although on-site groundwater is contaminated, it does not pose a threat to people under the existing site conditions. 45 April 1991 ------- Cleanup Approach This site is being addressed in two stages: emergency actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Emergency Actions: In 1984, EPA emergency workers removed more than 200 drums and 40 cubic yards of contaminated soils and debris from the site and disposed of them at a federally regulated hazardous waste disposal facility. They also installed a monitoring well, sampled soils, and tested nearby private wells. In 1990, during an EPA site inspection, 10 additional drums were found and disposed of. Entire Site: In 1989, the EPA selected a remedy for this site that features both soil and groundwater cleanup including: flushing contaminants from the subsurface soil while leaving it in place, and evaporating volatile groundwater contaminants by air stripping and then decontaminating the vapors with activated carbon. The potentially responsible parties submitted an engineering design to the EPA for review in 1990. Cleanup activities at the site are scheduled to begin in 1992. Site Facts: The EPA issued an Administrative Order in 1984, requiring the property owner to take immediate corrective actions to clean up the site. The owner did not comply with the order. In 1989, the EPA issued a Unilateral Administrative Order in which the potentially responsible parties agreed to perform the engineering design and the cleanup of the site. Environmental Progress The emergency drum and soil removal actions described above greatly reduced the potential for exposure to hazardous substances at the Byron Barrel and Drum site while further studies and design of the final cleanup activities continue. April 1991 46 BYRON BARREL AND DRUM ------- C & J DISPOSAL LEASING CO. DUIV NEW YORK EPAID#NYD981561954 EPA REGION 2 CONGRESSIONAL DIST. 27 Madison County Eaton Site Description Although the 1/10-acre C & J Disposal site was never licensed as a landfill for waste disposal purposes, C & J Leasing began using the abandoned railway bed adjacent to its property as an access road and subsequently dumped drums of lead-based paints and other liquid wastes directly onto the ground on State-owned land. The amount of material disposed of is unknown. The company also left between 75 and 100 drums at the site, which were observed lying in a pool of stagnant waste in a trench. The trench subsequently was covered with fill, and it is believed that the drums were buried in the process. The property owner, C & J Leasing, excavated some of the waste in 1989 without authorization. Some or all of the drums may have been removed at this time and disposed of offsite. Approximately 2,400 people live within 3 miles of the site, and the surrounding area is rural. The site drains to a wetland that ultimately discharges to Woodman Pond, located 3,000 feet south of the site. Woodman Pond, which provided drinking water to an estimated 3,800 people until 1989, now serves as the backup water supply for Hamilton Village. As many as 3,000 people are served by private wells within 3 miles of the site. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 06/24/88 Final Date: 03/30/89 Threats and Contaminants Sediments from a pond downstream of the dump area are contaminated with plastics. Sediment samples collected on site and surface water samples collected from Woodman Pond contained low levels of a variety of polycyclic aromatic hydrocarbon (PAH) compounds. On-site soils are contaminated with various PAHs and other aromatic compounds. Potential health threats include drinking of or direct contact with potentially contaminated surface water and possible exposure through eating fish or other aquatic life that could be contaminated. If contaminants migrate to agricultural areas near the site, there may be a risk associated with eating foods grown there. Drainage of chemicals from the disposal area threatens Woodman Pond and an ecological preserve known as Fiddlers Green. 47 April 1991 ------- Cleanup Approach This site is being addressed in two stages: immediate actions and a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: In late 1990, the EPA upgraded site security measures at this site and conducted additional sampling. Entire Site: The EPA completed an investigation of the site in early 1991. The remedy selected includes removal and off-site disposal of contaminated soil and debris at an EPA-approved landfill. This is expected to be carried out by spring 1992. The EPA also has selected a contingency remedy where the soil and debris may be removed from the site and then thermally treated to remove the contaminants. Site Facts: The EPA issued an Administrative Order in May 1989 to prevent further unauthorized excavation at the site by the potentially responsible parties. Environmental Progress Upgrading site security has limited the potential for local residents and the environment to be exposed to contaminants while the cleanup is being planned for the C&J Disposal site. April 1991 48 C&J DISPOSAL LEASING CO. DUMP ------- CARROLL AND DUBIES SEWAGE DISPOS NEW YORK EPAID#NYD010968014 EPA REGION 2 CONGRESSIONAL DIST. 22 Orange County 1 mile northeast of Port Jervis Site Description The Carroll and Dubies Sewage Disposal site is made up of several active and inactive lagoons used for disposal of various wastes since the 1960s. Until 1979, waste from two nearby cosmetic manufacturers was deposited into two unlined lagoons. Septic tank waste also was accepted at the site. The inactive lagoons have been filled, covered, and graded. The two open inactive lagoons are fenced. Piles of deteriorating debris and abandoned motor vehicles remain on site. Approximately 2,000 residents live within a mile of the site. The nearest homes are about 1/4 mile southeast of the site. A steep slope, woods, a marsh, and open areas surround the facility. The City of Port Jervis is supplied with water from several reservoirs more than a mile upstream from the site. Homes near the site rely on private wells. Approximately 1,500 feet to the east of the site is Cold Creek, which lies between the site and the Neversink River. Site Responsibility: This site is being add essed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 06/24/88 Final Date: 02/21/90 Threats and Contaminants On-site groundwater is contaminated with heavy metals including chromium and lead, as well as volatile organic compounds (VOCs). Lagoon liquids and sediments contain heavy metals including cadmium, copper, lead, mercury, and nickel; VOCs; polycyclic aromatic hydrocarbons (PAHs); and a plastics by-product, phthalates. Potential threats to human health include drinking contaminated groundwater, accidentally ingesting or coming in direct contact with contaminated lagoon liquids or lagoon sediments, and inhaling vapors from the active lagoon. 49 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: The EPA began an investigation into the nature and extent of the contamination at the site in 1989, which was taken over by potentially responsible parties in 1990. The investigation will define the contaminants and will recommend alternatives for the final cleanup. This investigation is scheduled for completion in late 1992. Site Facts: The EPA and two parties potentially responsible for the site contamination entered into an Administrative Order on Consent requiring the parties to conduct a study into the nature and extent of site contamination. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Carroll and Dubies Sewage Disposal site while further investigations are conducted, which will lead to the selection of final cleanup activities. April 1991 50 CARROLL AND DUBIES SEWAGE DISPOSAL ------- CIRCUITRON CORPORATION NEW YORK EPAID#NYD981184229 EPA REGION 2 CONGRESSIONAL DIST. 02 Suffolk County Farmingdale Site Description Circuitron Corporation manufactured circuit boards on this 1-acre site from 1981 to 1986. The site is in a densely populated industrial and commercial area of Long Island. The property is owned by 82 Milbar Boulevard Corporation. Circuitron was a subsidiary of FEE Industries, which ADI Electronics, Inc. bought in 1984. The circuit board process at the facility included drilling, screening, plating, and scrubbing processes, all of which generated chemical wastes. Wastes were reportedly placed in aboveground and underground tanks and storm drains. Thousands of gallons of plating wastes were discharged to an underground leaching pool that was licensed under the State Pollutant Discharge Elimination System (SPDES) and to an unauthorized leaching pool beneath the floor of the plating room. In 1986, the company vacated the facility. In 1987, the EPA found potentially explosive conditions at the site. Over 100 drums, most unmarked, were left throughout the building. Incompatible and reactive wastes were not segregated. Some drums were marked sulfuric acid, hydrochloric acid, sodium hydroxide, and caustic soda. Other smaller containers were scattered outside. Six concrete holding tanks containing unknown materials were below the floor and three aboveground storage tanks were behind the building. An important source of water for residents and industry lies under the site. Located within 3 miles of the site is a residential community of approximately 215,000 people; approximately 1,200 people live within 1 mile. Fifteen municipal wells serving local residents are also located within 3 miles of the site and serve 88,000 people. The nearest well is located within 1,306 feet of the site and is in the path of the groundwater flow. A shallow well, which could be used for drinking water, has been closed since 1978 due to contamination. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 06/24/88 Final Date: 03/30/89 Threats and Contaminants The groundwater, soils, and sediments in the leaching pools are contaminated with heavy metals and volatile organic compounds (VOCs). This site is a potential health concern because of the possibility of exposure to hazardous substances through accidental ingestion or direct contact with contaminated groundwater, soils, or sediments. 51 April 1991 ------- Cleanup Approach This site is being addressed in three stages: emergency actions and two long-term remedial phases focusing on cleanup of soil, sediments, and building dust and cleanup of the groundwater. Response Action Status Emergency Actions: In 1987, the EPA initiated an emergency removal of some of the more than 100 chemical containers and storage tanks on site. In 1988, the EPA conducted another emergency cleanup action to sample and remove the approximately 20 drums, 3 aboveground tanks, 7 underground storage tanks, 2 below-surface treatment basins, and several leaching basins still on site. The cleanup action involved consolidating the various waste streams, removing the tanks located at the rear of the property, and removing contaminated debris inside the building. In the end, 100 cubic yards of contaminated soil and debris, 50 drums of hazardous liquid, and an additional 2,000 to 3,000 gallons of tanked hazardous liquids were removed and properly disposed of off site. Soil, Sediments, and Building Dust: An investigation of the site was completed in early 1991. The EPA selected a remedy in spring 1991 to address contamination in the soil, sediments, and building dust. The remedy includes excavating the contaminated sediments from the leaching pools, cesspools, and storm drains and treating and disposing of them off site. Dust from the building also will be removed, treated, and disposed of off site. Contaminated soils will be treated by in-place vapor extraction. This process involves placing a cover over the soil and applying a vacuum, which pulls VOCs out of the spaces between soil particles. The design of the technologies to be used in the remedy is scheduled to begin fall 1991. Groundwater: An investigation to determine the nature and exent of the contamination in the groundwater is expected to begin in late 1991. Environmental Progress The emergency actions taken to remove hazardous materials have eliminated the potentially explosive conditions and reduced the potential for exposure to contamination at the Circuitron Corporation site. The remedy has been selected to clean up the soil, sediments, and building dust, with the design phase of the remedy and a separate investigation of the groundwater scheduled to begin soon. April 1991 52 CIRCUITRON CORPORATION ------- CLAREMONT POLYCHEMICAL NEW YORK EPA ID# NYD002044584 EPA REGION 2 CONGRESSIONAL DIST. 04 Nassau County Old Bethpage Site Description Claremont Polychemical, situated on an 8-acre site, is a former manufacturer of pigments for plastics and inks that operated from 1966 to 1980. During its operation, Claremont Polychemical Corporation disposed of liquid wastes in three leaching basins and deposited solid wastes and treatment sludges in drums or in old, aboveground metal tanks. During a series of inspections in 1979, the Nassau County Department of Health (NCDH) found 2,000 to 3,000 drums containing inks, resins, and organic solvents throughout the site. Some of the drums were uncovered, while others reportedly were leaking or lying on their sides. NCDH inspectors noted that an area east of the building was contaminated with organic solvents that resulted from accidental spills and discharges. Claremont sorted and removed the drums from the site in 1980. A subsequent investigation by NCDH revealed most of the drums were gone, but an area of soil was visibly contaminated with inks and solvents. As a result, Claremont was directed to install groundwater monitoring wells. Since Claremont declared bankruptcy in 1980, ownership of the site and management of cleanup activities shifted to the New York Bankruptcy Court. The closest residences are located approximately 1/2 mile from the site. Approximately 47,000 people draw drinking water from wells located within 3 miles of the site. The nearest public water supply well is 3,500 feet northwest of the site. Site Responsibility: This site is being addressed through Federal actions. NPL USTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants On-site soils and shallow groundwater are contaminated with heavy metals including aluminum, arsenic, copper, and lead; volatile organic compounds (VOCs); polychlorinated biphenyls (PCBs); phenols; and plastic by-products, called phthalates. Residents could be exposed to contaminants while drinking or coming in direct contact with affected water should the contaminants move into the public drinking water system. A considerable amount of trespassing has occurred in the past, possibly exposing trespassers to contaminants by direct contact. Currently, the site is fenced, and access to the site is restricted to EPA-authorized personnel. 53 April 1991 ------- Cleanup Approach This site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on the removal and disposal of hazardous materials and on soil and groundwater cleanup. Response Action Status Immediate Actions: The EPA removed 13,000 gallons of hazardous liquid wastes and built a fence around the site from 1988 to 1989. Removal and Disposal of Hazardous Materials: The cleanup strategies chosen by the EPA include: (1) compatibility testing and consolidation of over 700 containers (drums and bags) of raw materials, process wastes, and finished products currently s.tored on site; (2) transporting both organic and inorganic wastes to an off-site treatment, storage, and disposal facility; (3) using appropriate treatments to reduce the toxicity, mobility, and volume of the wastes before landfilling; and (4) handling wastes contained in aboveground tanks and treatment basins in a similar fashion. Cleanup activities were completed in 1990. Soil and Groundwater Contamination: In 1990, the EPA completed an investigation into the nature and extent of soil and groundwater contamination. The remedy selected includes extracting and treating the groundwater by air stripping and carbon absorption and then reinjecting the treated water into the ground. Underground storage tanks, associated equipment, and tank contents will be excavated, removed, and treated or disposed of off site. Approximately 1,600 cubic yards of contaminated soil will be excavated and treated by low heat to enhance the volatization of the contaminants. The treated soil will be deposited in the excavated areas. Highly contaminated soil will be excavated, treated, and disposed of off site. Buildings will be decontaminated by vacuuming and dusting the contaminated surfaces, and asbestos insulation will be removed for off-site treatment and disposal. The design of the remedies is underway and is scheduled to be completed in late 1992. Environmental Progress The immediate removal of hazardous liquids, the construction of a security fence, and the removal, treatment, and disposal of hazardous wastes have reduced the potential for exposure to hazardous materials at the Claremont Polychemical site while the design for cleanup of the soil and groundwater contamination is underway. April 1991 54 CLAREMONT POLYCHEMICAL ------- CLOTHIER DISPOS NEW YORK EPA ID#NYD000511576 EPA REGION 2 CONGRESSIONAL DIST. 29 Oswego County Granby Other Names: PAS Clothier Site Site Description The Clothier Disposal site is a 15-acre privately owned dump site, 6 acres of which were used from the early 1970s to 1984 to dispose of demolition debris, household wastes, junk vehicles, and approximately 2,200 drums of hazardous chemical waste from Pollution Abatement Services, Inc. (PAS). In 1971, the owner applied for a landfill permit, which was denied later that year. In 1973, the Oswego County Health Department observed drums containing various amounts of waste from PAS at the site and reported it to State authorities. In 1985, the New York State Department of Environmental Conservation implemented a staging and sampling plan to characterize the wastes and drum contents before disposal. During these activities, it was discovered that approximately 80 drums were falling apart; these drums had to be placed in new containers immediately. It was also reported that prior to staging and sampling, up to 90 drums had already fallen apart and leaked onto the ground. Approximately 160 people live within a 1-mile radius, with the nearest residence located 2,000 feet from the site. Residents in the area rely on private wells for drinking water. A wetland passes through the site to the west of the area used for waste disposal. Ox Creek flows through the site, feeding into the Oswego River, and a portion of the site is located within a 100- year flood plain. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater is polluted with heavy metals including cadmium, chromium, and manganese, as well as volatile organic compounds (VOCs). The sediments are contaminated with barium, also a heavy metal. The soil is contaminated with polychlorinated biphenyls (PCBs) and VOCs. People who accidentally ingest or come into direct contact with contaminated soil, groundwater, or sediments may be at risk. 55 April 1991 ------- Cleanup Approach This site is being addressed in two stages: initial actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status ~^f Initial Actions: During 1986, drums were moved to a centralized location. A £r number of parties potentially responsible for site contamination subsequently removed Sa' 1,858 drums of waste. In 1987 and 1988, the EPA removed the remaining drums and the visibly contaminated soil and debris associated with the drums. Entire Site: The selection of cleanup activities for the site includes: (1) placement of a 1-foot soil cover over the contaminated areas and regrading and revegetation of the site; (2) installation of erosion control devices, as needed, on the embankment sloping towards Ox Creek to prevent soil erosion; (3) construction and post-construction air monitoring; (4) controls preventing the use of underlying groundwater or any land use involving significant disturbance of the soil cover; and (5) long-term groundwater, soil, sediment, and surface water monitoring. Groundwater, surface water, and sediment samples collected from the site and the adjacent wetland in 1988 showed that significant contamination has occurred, which can be related to the site. Long-term monitoring of groundwater, surface water, and sediment will continue. The selected cleanup actions are being designed; actual cleanup is scheduled to begin in mid-1991 and to be completed in fall 1991. Site Facts: In 1986, a Consent Order was signed with potentially responsible parties requiring them to dispose of a number of drums in an approved landfill. In 1989, the parties signed a Consent Decree to design the remedy and conduct cleanup activities. Environmental Progress The initial drum removal actions described above have reduced the potential for exposure to contaminated materials at the Clothier Disposal site while further studies and the cleanup design are taking place. April 1991 56 CLOTHIER DISPOSAL SITE ------- COLESVILLE MUNICIPAL LANDFILL NEW YORK EPA ID# NYD980768691 Site Description EPA REGION 2 CONGRESSIONAL DIST. 28 Broome County Colesville The 30-acre Colesville Municipal Landfill site was owned and operated by the Town of Colesville from 1965 until 1969, when ownership was transferred to Broome County. The landfill accepted about 9,000 tons of municipal refuse each year. From 1973 to 1975, industrial wastes such as organic solvents, dyes, and metals were deposited on the site. Two streams collect drainage from the landfill and empty into the Susquehanna River. The New York State Department of Health inspected the site in 1984 and determined the presence of volatile organic compounds (VOCs) in the groundwater. Approximately 1,900 people live within 3 miles of the site and depend on private wells as their source of drinking water. The closest residence is 300 feet from the site. The area is rural and woodlands surround the landfill. The Susquehanna River is used for fishing and recreational activities. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Private wells, sediments, soil, and leachate draining from the landfill are contaminated with VOCs. People who come in direct contact with or drink contaminated well water or soil may be at risk. Leachate drains into two on-site streams, which are tributaries of the Susquehanna River. Although the river is not used as a source of drinking water, it is used for fishing and recreation. Deer and wild turkeys forage for food on the site, and people who eat these animals, which may contain bioaccumulated contaminants, may suffer adverse health effects. 57 April 1991 ------- Cleanup Approach This site is being addressed in two stages: an initial action and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Initial Action: The County is providing residents with bottled water or activated charcoal filters for contaminated private wells and is monitoring the wells quarterly. Entire Site: In spring 1991, the EPA selected a remedy for cleaning up the site which includes capping the landfill to reduce the movement of soil contaminants; installing a leachate collection system; air stripping groundwater and decontaminating the vapors with carbon adsorption; and constructing and operating a new water supply system for affected residents. The potentially responsible parties began the engineering design for the remedy in spring 1991 under State monitoring. Cleanup activities are expected to begin in 1992. Site Facts: The parties potentially responsible for contamination at the site and the State of New York signed a Consent Order in 1987. Under this order, the parties will evaluate the nature and extent of contamination at the site and will conduct design and cleanup activities under State supervision. Environmental Progress The provision of bottled water and charcoal filters has reduced the risk of exposure to contaminated groundwater at the Colesville Landfill site while final cleanup remedies are being designed and cleanup activities are started. April! 991 58 COLESVILLE MUNICIPAL LANDFILL ------- CONKLIN DUMPS NEW YORK EPA I D#NYD981486947 Site Description EPA REGION 2 CONGRESSIONAL DIST. 28 Broome County Conklin The Conklin Dumps site consists of two inactive landfills located on a 619-acre parcel of land. The Town of Conklin owned and operated these landfills from 1964 to 1975. The lower landfill, which operated from 1964 to 1969, consists of three trenches where some industrial and chemical wastes may have been deposited. The upper landfill operated from 1969 until it closed in 1975. Most of the wastes deposited in this landfill were placed in six unlined cells. Additional waste material was piled on the cells. The majority of the waste is municipal solid waste, although some industrial and chemical wastes may have been deposited. Testing conducted by Broome County found the groundwater to be contaminated with heavy metals and volatile organic compounds (VOCs). Leachate from the landfills drains into Carlin Creek, a tributary of the Susquehanna River. Approximately 700 people live within 1 mile of the site. The closest residents live 1/4 mile from the landfill boundary. Approximately 2,000 people depend on wells within 3 miles of the site for their drinking water. The area immediately surrounding the landfills is proposed for development as an industrial park. The U.S. Department of the Interior has designated a large wetland on the site as an important biological resource. Site Responsibility: This site is being addressed through Federal, State, and municipal actions. NPL LISTING HISTORY Proposed Date: 06/01/86 Final Date: 03/30/89 Threats and Contaminants m Groundwater and leachate from the landfills contain various VOCs and heavy metals. If contaminants seep from the landfills into the wetlands area, environmental damage could result. People who come in direct contact with or accidentally ingest contaminated groundwater or leachate may be at risk. 59 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: Under State supervision, the Town of Conklin, the party potentially responsible for site contamination, conducted a study to determine the nature and extent of contamination at the site and to identify cleanup alternatives. The study was completed in early 1991. In spring 1991, the EPA selected a remedy to clean up the site, which includes capping the landfill, pumping and collecting leachate and treating the leachate off site at the publicly owned treatment works or on site if the off-site treatment is not feasible. The Town began designing the cleanup strategies in the spring of 1991. Site Facts: The State of New York signed a Consent Order with the Town of Conklin for cleanup in 1987. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Conklin Dumps site while design activities leading to final cleanup actions are taking place. April 1991 60 CONKLIN DUMPS ------- CORTESE LANDFILL NEW YORK EPA ID# NYD980528475 EPA REGION 2 CONGRESSIONAL DIST. 22 Sullivan County Tusten Other Names: Tusten Landfill Site Description The 4-acre Cortese Landfill site was operated from 1970 to 1981 by the John Cortese Construction Company, receiving primarily municipal wastes at a rate of 3,000 cubic yards each year. In addition, industrial wastes including waste solvents, paint thinners, paint sludges, and waste oils were disposed of at the landfill in 1973. Approximately 3,000 drums are estimated to be on the site. The State has found groundwater and surface water to be contaminated with volatile organic chemicals (VOCs) and heavy metals. A municipal water supply well is located about 1,500 feet from the site. Although it is not contaminated, the well has been taken out of service as a precautionary measure. The former operator and the Town of Tusten each own part of the property. Approximately 550 people live within 1 mile of the site. Five homes are located about 400 feet away from the landfill. The Delaware River, classified by the National Park Service as a Wild and Scenic River, is located 450 feet from the landfill and is used for fishing and recreational activities. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater, surface water in the Delaware River, and leachate from the on-site pond are contaminated with various VOCs and heavy metals. Because the municipal water well closest to the site was taken out of service as a precaution, and there are no private water wells in the area, there is little chance that people would drink or come in direct contact with contaminated groundwater. People who trespass on the site and come in direct contact with or accidentally ingest the contaminated waste or leachate in the collection pond may suffer adverse health effects. In addition, if contaminants drain from the landfill into the Delaware River, people who use the river for recreational activities may be at risk. Fish from the river may accumulate contaminants and, if eaten, pose a health threat. 61 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: The potentially responsible parties, under EPA monitoring, are conducting an investigation to determine the nature and extent of groundwater, surface water, and soil contamination. Once the investigation is completed in 1992, alternatives to address the cleanup will be recommended, and the EPA will select the most appropriate remedies for cleanup of the site. Site Facts: In 1985, the State signed a Consent Order with a potentially responsible party, SCA Services, Inc., which had transported wastes to the site. The order requires SCA to undertake a study of contamination at the site. Environmental Progress After adding this site to the NPL, the EPA perfonned preliminary investigations and determined that no immediate actions were required at the Cortese Landfill site while further studies and plans for cleanup activities are taking place. April 1991 62 CORTESE LANDFILL ------- ENDICOTT WELL FIELD NEW YORK EPA ID# NYD980780746 Site Description EPA REGION 2 CONGRESSIONAL DIST. 28 Broome County Endicott Other Names: Ranney Well The 100-acre Endicott Village Well Field site consists of a water supply well (Ranney Well) and the groundwater around it, the Endicott Sewage Treatment Plant, the open land area associated with the En-Joie Golf Club, the Erie-Lackawanna Railroad tracks, two small landfills, and the Endicott Landfill, which is identified as the probable source of contamination. After a 1981 chemical spill, the Ranney Well was sampled and was found to contain vinyl chloride and trace amounts of other volatile organic compounds (VOCs). The Endicott Public Works Department sampled and eventually closed the Ranney Well. The Village operates four wells for 45,000 people, and the Ranney Well supplies approximately half of the total drinking water of the system. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater is contaminated with VOCs as a result of chemical spills near the Ranney Well. Golf course ponds contain elevated levels of various VOCs. The major health threats from the Endicott Well Field site are drinking contaminated water from the well or using the water for bathing; direct contact with polluted water from the Susquehanna River, Nanticoke Creek, and golf course ponds; eating fish contaminated by the chemicals in the river or creek; inhaling the air coming from the aeration of wells; and direct contact with leachate seeps. The Susquehanna River and Nanticoke Creek, which run along either side of the site, as well as the golf course ponds, are prone to flooding, which could lead to the accumulation of contaminants in the water and in the sediments. Cleanup Approach This site is being addressed in four stages: initial actions and three long-term remedial phases focusing on cleanup of the public water supply, cleanup of the entire site, and containment of the groundwater plume. 63 April 1991 ------- Response Action Status Initial Action: An aeration system was installed in the well to reduce vinyl chloride levels. Subsequent actions undertaken included the installation of monitoring wells and a purge well between the Ranney Well and the Endicott Landfill, so the well could be used again. In addition, a fence was erected around the Ranney Well as an additional security measure. Public Water Supply: The EPA selected the following methods for cleanup of the public water supply: installing and operating an air stripper to remove VOCs from the well; treating contaminated groundwater, with discharge to the Village of Endicott Municipal Water Distribution System; continue operating an existing purge well located between the well and the Endicott Landfill; groundwater monitoring; and operation and maintenance of the site after cleanup is completed. Construction of the air stripper is completed, and the air stripper is scheduled for start-up in mid-1991. Entire Site: The parties potentially responsible for the site contamination have begun a site investigation and are determining possible alternative cleanup remedies to restore the aquifer and to identify and control the surface sources of contamination. Studies were undertaken in two phases. The first phase resulted in an interim remedy, described below. Before a final remedy can be selected, further study of site contamination is required. This study is scheduled to be completed in late 1992. R0°|>, Groundwater Plume Contaminant: In 1991, based on Phase I studies of the entire site, an interim remedy was selected, which includes: upgrading the existing purge well system installed during the initial action, installing and operating an additional purge well to intercept the contamination plume, implementing a purge well monitoring program, and performing a detailed aquifer pump test. Site Facts: In 1988, a Consent Order was signed with three of the parties potentially responsible for site contamination to perform a study to determine the source and extent of the aquifer contamination. A Consent Decree also was signed to perform the cleanup of the well field. Environmental Progress Initial actions taken to treat the groundwater reduced the risk of exposure to contaminants through the water supply. After adding this site to the NPL, the EPA performed preliminary investigations and determined that with site security measures in place, no other immediate actions were required at the Endicott Village Well Field site while further investigations and cleanup activities, including construction of an air stripper, are underway. ApriM991 64 ENDICOTT VILLAGE WELL FIELD ------- FACET ENTERPRISES, INC. NEW YORK EPA ID# NYD0736755U Site Description EPA REGION 2 CONGRESSIONAL DIST. 34 Chemung County Elmira Heights From 1929 to 1976, the 39-acre Facet Enterprises, Inc. site was owned and operated by the Bendix Corporation, which manufactured various products including bicycle parts, automobile engine components, and small arms during World War n. In 1976, Facet Enterprises, Inc. was created to cany on the manufacturing of engine components. In 1990, Facet Enterprises, Inc. changed its name to the Purolator Products Company. Facet Enterprises, Inc., however remains the site name. Disposal of waste materials on the plant property is known to have occurred since at least the 1940s through 1978. The site contains numerous disposal areas, including three dump sites and two open sludge disposal areas. Wastes disposed of at the site include cyanide salts, heavy metal sludges, spent solvents, and various oils. In addition to the five known disposal areas, the open, flat area to the northwest of Plant 2 has been used for material storage throughout the plant's operating history. On-site disposal of wastes was discontinued by Facet in 1978. The site is adjacent to a residential area and is less than 200 feet from the nearest home. Nearby wells, which supply drinking water for more than 10,000 people, have been closed due to pollution by trichloroethylene (TCE). There are approximately 1,000 people living within a 1/4-mile radius of the site, and six schools are located within a mile of the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/81 Final Date: 09/01/83 Threats and Contaminants IT Volatile organic compounds (VOCs) and petroleum were detected in on-site monitoring wells and surface water, and the Elmira Water Board Sullivan Street public water supply wells have been polluted by TCE. Heavy metals were found in the ditch sediments in 1981. Sampling has detected heavy metals and polychlorinated biphenyls (PCBs) in the soil on site as well as in surface soils at an oil lagoon. A sample of sludge taken from the inactive sludge disposal area showed elevated levels of the heavy metals cadmium, chromium, and copper. Nearby wells have been closed due to the TCE contamination, thereby reducing the potential for individuals to drink the contaminated water. However, individuals drinking the polluted groundwater from either the Facet's process well or the Elmira Water Board's Sullivan Street supply wells may be at risk. People coming in direct contact with surface water and sediments in the ditches may also be at risk, and runoff from the site to the ditches may be threatening the area creeks. 65 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: Under EPA monitoring, Facet initiated a hydrogeological investigation of the site in 1983, which confirmed groundwater contamination. In 1988, Facet and Allied initiated an investigation to determine the extent of contamination at the site and to identify alternative technologies for the cleanup. Based on a review of this study, the EPA determined that additional field work was needed to determine the extent to which the disposal areas have contributed to the groundwater contamination. Based on these investigations, Purolator Products prepared an assessment of site risks in 1991. The EPA expects that all studies will be completed, and a remedy will be selected in 1992. In addition, Purolator Products will be excavating a series of test trenches at four of the five disposal areas near Plant 2 to determine whether buried drums are present. Excavated soil and any drum contents will be sampled for PCBs and other hazardous wastes. Contaminated materials will be disposed of off site. Site Facts: Facet signed a Consent Order in 1983 to conduct a hydrogeological investigation of the site. Facet and Allied entered into an Administrative Order in 1986 to conduct an investigation, under EPA monitoring, to determine the extent of the contamination and to identify alternative technologies for the cleanup. The Facet Enterprises, Inc. site also is being investigated as a possible source of contamination of the Kentucky Avenue Well Field, another NPL site. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that, with nearby wells closed, no immediate actions were required at the Facet Enterprises, Inc. site while further investigations are taking place. April 1991 66 FACET ENTERPRISES, INC. ------- FMC CORP. (DUBLIN ROAD LANDFILL) NEW YORK EPA ID#NYD000511857 Site Description EPA REGION 2 CONGRESSIONAL DIST. 32 Orleans County Towns of Ridgeway and Shelby The 30-acre FMC Corp. (Dublin Road Landfill) site is an inactive waste site divided into two areas, also known as the north and south parcels. Since 1933, approximately 4 to 6 acres of the south parcel were used to dispose of metals, chlorinated organics, and insecticides. The site also contains a waste pile area, a pond, a swampy area, and two inactive rock quarries. FMC stopped disposal activity at the site in 1968. The south parcel of the site was used later for the disposal of coal ash cinders, residue from lime sulfur filtration processing, and residues from pesticide production areas. This area is fenced and posted with warning signs. The area surrounding the site is sparsely populated. Approximately 100 people live within a 1/2-mile radius of the site. The site is bounded by the New York State Barge Canal and Jeddo Creek, both of which are used for recreational activities. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater, waste pile area, swamp, pond, and quarry soils are contaminated with heavy metals including lead, mercury, and arsenic, as well as a variety of phenols and pesticides. The site poses a potential health threat to area residents who use private wells located downstream from the site. People who use Jeddo Creek and the Barge Canal for recreational purposes also may be at risk. Potential health threats include accidental ingestion or direct contact with the contaminants. The potential exists for contaminants to bioaccumulate in locally grown food products and in area fish and wildlife. 67 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: The parties potentially responsible for the site contamination, under State supervision, are studying the nature and extent of the groundwater, surface water, and soil contamination at the site. The study will define the contaminants and will recommend alternatives for the final cleanup. This study is scheduled to be completed in 1991. The EPA currently is considering the most appropriate remedies for site cleanup and plans to begin treatability studies to test treatment methods in 1991. Site Facts: The State issued a Consent Order requiring the potentially responsible parties to conduct an investigation into the nature and extent of contamination at the site, to monitor the movement of contaminants, and to take necessary cleanup actions to address the site contamination. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that, with site security measures in place, no immediate actions were required at the FMC Corp. (Dublin Road Landfill) site while further studies into the final cleanup remedies take place. April 1991 68 FMC CORP. (DUBLIN ROAD LANDFILL) ------- FOREST GLEN MOBILE HOME SUBDIVISION NEW YORK EPA ID# NYD981560923 Site Description EPA REGION 2 CONGRESSIONAL DIST. 32 Niagara County Niagara Falls Other Names: Forest Glen Mobile Home Park The Forest Glen Mobile Home Subdivision site is an 11-acre mobile home park that previously was used as a landfill for chemical wastes. Drums and other chemical wastes also were disposed of in the adjacent areas of the trailer park. In 1980, soil contaminated with phenolic resins was shipped to an off-site landfill for disposal. A synthetic plastic liner covers one of the spots where high concentrations of contaminants were found. Approximately 150 people lived in the Forest Glen Subdivision. The area surrounding the site is used for residential and commercial purposes. Vacant land, which is heavily vegetated, is located to the north and east of the site. The mobile home park is serviced by a public water system. East Gill Creek flows along the edge of the trailer park. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 08/16/89 Final Date: 11/21/89 Threats and Contaminants Soils on site are contaminated with various phenolic resins. Soils contaminated with polycyclic aromatic hydrocarbons (PAHs) were found mainly in the eastern portion of the site. There was a potential risk to human health from accidentally ingesting or coming in direct contact with contaminated soils. Residents of the trailer park could have been exposed to high levels of contamination through normal work or play activities. There also is a potential for contamination of public water supply lines resulting from the failure or corrosion of the pipes and the interaction with buried chemicals. The trailer park floods during periods of spring snowmelt, which presents a moderate potential for contaminants to move to drainage ditches that surround the site. Cleanup Approach This site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on permanent relocation of the affected residents and cleanup of the entire site. 69 April 1991 ------- Response Action Status Immediate Actions: The EPA has permanently relocated 27 families, covered the site with concrete, and placed a high-visibility fence around the contaminated areas. Two hot spot areas were identified and were temporarily covered. Permanent Relocation: In 1989, the EPA selected a remedy for the site that involved permanent relocation of site residents. The remedy also included a continuation of the temporary relocation program, during the permanent relocation process. The relocation process is expected to be completed in late 1991. A guard has been posted at the site 24 hours a day, until all of the residents are relocated. Entire Site: Field work to determine the extent and the source of contamination at the site began in late 1990. Alternative cleanup technologies will be selected, based on the results of this investigation. Work is scheduled for completion in early 1993. Site Facts: Area residents are concerned about the potential health effects resulting from contact with chemical contamination of site soils. The residents have asked the State to conduct a study of the health effects on residents of the mobile park. The EPA issued an Administrative Order against three potentially responsible parties, ordering them to perform the permanent relocation. The effective date of the order was postponed because one of the panics brought up a technical issue concerning hazardous substances at the site that the EPA needed to investigate. Environmental Progress The EPA began relocating affected families after adding the Forest Glen Subdivision site to the NPL and has determined that it is not safe for families to return to the site. The permanent relocation of families, in addition to the site security being directed by the EPA, is eliminating the potential for exposure to hazardous materials at the site while the EPA cleans up the contamination. April 1991 70 FOREST GLEN MOBILE HOME SUBDIVISION ------- FULTON TERMINAL NEW YORK EPA ID# NYD980593099 EPA REGION 2 CONGRESSIONAL DIST. 29 Oswego County Fulton Site Description Up to 31,000 gallons of waste oils and sludges have been stored in tanks at the 1 1/2-acre Fulton Terminals site, which is now inactive. From 1936 to 1960, the primary activity on the site was the manufacturing of roofing materials, which involved the storage of asphalt in aboveground tanks and fuel oil storage in underground tanks. From 1972 to 1977, the site was used as a staging and storage area for materials scheduled for incineration at the Pollution Abatement Services site, which also is on the NPL. From 1981 to 1983, Fulton Terminals removed several tanks as part of a voluntary cleanup program. These activities ceased in 1983 after the facility was fined by the New York State Department of Environmental Conservation for improper disposal of polychlorinated biphenyls (PCBs). Oily material appeared to have spilled or leaked onto the ground. The site is in an urban area, with approximately 13,000 people living within 3 miles. The site is within 50 feet of the Oswego River, which is used by local fishermen. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants The groundwater, soil, and sediments are polluted with heavy metals including arsenic, barium, chromium, and lead, as well as volatile organic compounds (VOCs). Trespassers face potential health threats in the event that direct contact with the contaminated soil or groundwater occurs within the restricted site. Local residents use a municipal water supply and therefore are not likely to come in contact with contaminants in the groundwater. The Oswego River, adjacent to the site, is subject to contamination by runoff from the site and poses potential health threats during recreational use of the water. 71 April 1991 ------- Cleanup Approach This site is being addressed in two stages: initial actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Initial Actions: Actions conducted in 1986 by the EPA and the parties potentially responsible for the contamination consisted of building a 7-foot perimeter fence and posting warning signs, removing two aboveground tanks and two underground tanks, removing approximately 300 cubic yards of visibly contaminated soil and tar-like wastes, and excavating storm drains that were acting as a conduit for contaminated runoff entering the Oswego River during storms. An additional removal action in 1990 involved construction of earthen barriers for the prevention of surface runoff from the contaminated portion of the site. As of 1990, all sludge had been removed and transported to an approved disposal site. In addition, all tanks and visibly contaminated soil had been removed from the site and disposed of at off-site facilities. Entire Site: Actions selected by the EPA for site cleanup include low temperature thermal extraction to remove VOC contaminants from soils and use of carbon adsorption to collect the pollutants from the groundwater, followed by the reintroduction of treated water into the groundwater system. The engineering design of the cleanup actions is scheduled to begin in 1991 and is expected to be completed in early 1992. Site Facts: In 1986, the potentially responsible parties signed a Consent Order requiring them to perform removal activities. A Consent Decree was signed by the potentially responsible parties in 1990, in which they have agreed to perform the site cleanup as directed by the EPA. Environmental Progress Removing contaminated materials and restricting site access greatly reduced the potential for exposure to contaminated runoff or hazardous materials from the site, pending the start of final cleanup activities at the Fulton Terminals site. Aprill 991 72 FULTON TERMINALS ------- GE MOREAU NEW YORK EPA ID# NYD980528335 EPA REGION 2 CONGRESSIONAL DIST. 24 Saratoga County South Glens Falls Other Names: Caputo Disposal Site Site Description From 1958 to 1968, an evaporative pit at the 40-acre GE Moreau site received an estimated 452 tons of waste material generated by the General Electric Company. The waste materials include trichloroethylene (TCE), polychlorinated biphenyls (PCBs), spent solvents, oils, sludges, and other miscellaneous wastes. In 1982, elevated levels of TCE were found in the on-site groundwater. Soils were found to be contaminated with PCBs. Contaminated groundwater discharges at Reardon Brook, which runs within 7,000 feet of the site and feeds the Village of Fort Edward reservoir. Approximately 14,300 people are served by the groundwater system in this semi-rural area. Nearby streams, rivers, and the reservoir, used as recreational areas, have been affected by the groundwater contamination. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants The groundwater and surface water were contaminated with volatile organic compounds (VOCs). The soil was contaminated with VOCs and PCBs. People could have been at risk it they came in direct contact with or accidentally ingested contaminated soil or water. Cleanup Approach This site is being addressed in two stages: initial actions and a long-term remedial phase focusing on cleanup of the entire site. 73 April 1991 ------- Response Action Status Initial Actions: As a result of GE's testing program, activated carbon filter systems were installed in homes contaminated with VOCs, as a temporary measure. GE performed many other tasks, including installation of a permanent alternative water supply system for approximately 100 homes, construction of a cap and slurry wall to contain contaminants at the source, excavation of PCB-contaminated soil, and treatment of contaminated groundwater. In 1985, GE installed treatment units in private wells downgradient of the site. Entire site: The methods approved by the EPA to clean up the site include: (1) using the slurry wall constructed around the disposal area in 1984 to contain the source of groundwater contamination; (2) continuing to monitor 18 downgradient wells to determine the effectiveness of the slurry wall and monitoring at 29 wells to determine if changes are occurring in the size and direction of the plume; (3) continuing treatment of the plume where it exists at Reardon Brook (water currently is treated by air stripping); (4) removing 8,600 cubic yards of PCB- contaminated soil adjacent to the disposal site and placing the soil within the slurry wall; (5) providing a public water supply for affected residences; and (6) reviewing the cleanup action at least every five years to assure that human health and the environment are protected. Cleanup actions at the site were completed in 1990. Monitoring will be continued to ensure the effectiveness of the remedy. Site Facts: The EPA filed a lawsuit against the Town of Moreau to gain access to property controlled or owned by the Town so that GE could install water mains and provide individual hookups to the Village of South Glens Falls public water system. The alternative water supply system was completed in 1990. Environmental Progress All cleanup actions are completed at the GE Moreau site. The site no longer poses a threat to nearby residents and the environment. GE and the EPA will continue to monitor the site for a five-year period to assure the effectiveness of the cleanup remedies. April 1991 74 GE MOREAU ------- GENERAL MOTORS (CE FOUNDRY Dl NEW YORK EPA ID# NYD091972554 Site Description EPA REGION 2 CONGRESSIONAL DIST. 26 St. Lawrence County Massena Other Names: G.M.-Massena The 270-acre General Motors (Central Foundry Division) site originally was built to produce aluminum cylinder heads for the Chevrolet Corvair and has been in operation since 1958. From 1959 to 1974, the plant used polychlorinated biphenyls (PCBs) as a component of the hydraulic fluids in its die casting process. GM no longer uses die casting in its processes. In the early 1960s, GM installed a reclamation system to recover used hydraulic fluid. PCB sludges periodically were landfilled in on-site areas and also remain in the bottoms of several lagoons. The site has received approximately 850,000 cubic yards of PCB-contaminated material. It is divided into several areas including the North Disposal Area, the East Disposal Area, and the Industrial Landfill. The landfill was used for the disposal of foundry sand, excavated soil, and other solid industrial wastes. In 1971, approximately 800,000 gallons of PCB-contaminated sludge were removed from the lagoon and were deposited in the North Disposal Area. From 1973 to 1975, GM again removed PCB- contaminated sludge from the lagoon and transferred it to a sludge settling basin in the East Disposal Area. Prior to 1976, certain PCB-contaminated sludges from the wastewater treatment system were placed in a ditch along a road leading to the industrial landfill area and several small pits located in the East Disposal Area. Several of these small disposal pits were covered with soil, while others remain open. The site is bordered by the St. Lawrence River, the St. Regis Mohawk Reservation, the Raquette River, the Reynolds Metals Company, and the St. Lawrence Seaway Development Corporation. The St. Regis Mohawk Indians live adjacent to the plant. The City of Cornwall, Ontario, with approximately 50,000 residents, is 2 miles north across the river, and the Village of Massena, with a population of 13,000, is located 7 miles to the east. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL USTING HISTORY Proposed Date: 09/01/83 Final Date: 09/01/84 75 April 1991 ------- Threats and Contaminants PCBs were found in several monitoring wells on the eastern side of the facility and in on-site soil and sediment samples from the St. Lawrence River. Volatile organic compounds (VOCs) and phenols were found in groundwater directly under the site and off site. The consumption of fish or wildlife from contaminated areas is of special concern because of the proximity of the Mohawk Indian Reservation. Fishing is restricted by the State Health Department and the Indian Reservation Administration. Runoff potentially threatens the Raquette River, the St. Lawrence River, and the St. Regis Indian Reservation, all located about 1,000 feet from the site. Individuals ingesting or coming in direct contact with contaminated surface water, groundwater, soil, sludges, or sediments potentially are at risk. Residential and public water supply systems are not contaminated. Cleanup Approach This site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on cleanup of the nonh disposal areas, river sediments, lagoons, soils and groundwater and cleanup of the industrial landfill and east disposal area. Response Action Status Immediate Actions: GM, under the EPA's monitoring, agreed to place a temporary cap on the industrial landfill in 1987 to prevent the migration of contaminants from the landfill. North Disposal Areas, River Sediments, Lagoons, Soils, and Groundwater: The final cleanup remedy that was selected by the EPA in 1990 includes dredging and excavating contaminated materials, followed by on-site treatment and disposal of residual contamination using biological treatment or other innovative technologies. Design of the remedy is scheduled to begin in 1991 and is expected to be completed in 1992. Industrial Landfill and East Disposal Area: A remedy to address these remaining contaminated areas is scheduled to be selected in 1991, at which time the engineering design of the remedy will begin. Site Facts: The EPA and GM negotiated a Consent Order in 1985, requiring GM to conduct an investigation into the type and extent of contamination at the site. Environmental Progress By capping the industrial landfill area, the potential for further contamination of the General Motors (Central Foundry Division) site and risk from exposure to hazardous materials have been reduced while the selected final cleanup activities are being started. April 1991 76 GENERAL MOTORS (CENTRAL FOUNDRY DIVISION) ------- GENZALE PLATI COMPANY NEW YORK EPAID#NYD002050110 Site Description EPA REGION 2 CONGRESSIONAL DIST. 05 Nassau County Franklin Square on Long Island The 1/2-acre Genzale Plating Company site comprises a two-story office/metal plating facility, two on-site residences, and a backyard area, which contains leaching pits, storage buildings, and various chemical storage facilities. Since 1915, the facility has electroplated small products such as automobile antennas, parts of ball point pens, and bottle openers and is known to have discharged wastewater containing heavy metals into three leaching pools at the rear of the site. This procedure continued into the late 1950s, when the facility was connected to the municipal sewer system; wastewater was then discharged into either the sewer system or the on-site leaching pits. In 1981, the Nassau County Health Department ordered the company to stop the discharge, and the company complied with this order. In 1983, the company hauled sludge from the pools and some contaminated soil away from the site. The New York State Department of Environmental Conservation (NYSDEC) conducted an investigation of the Genzale site in 1983 to determine the potential threat to public health posed by potential off-site migration of contaminants into the groundwater. As a result of this investigation, the site was added to the NPL. The site is situated in a densely populated residential area. Soil on the site is permeable, thus threatening a Franklin Square Water District well located 1,700 feet downgradient of the site. The district supplies water to approximately 20,000 people. Another 32,000 people are supplied by West Hempstead-Hempstead Water District wells within 3 miles of the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 06/01/86 Final Date: 07/01/87 Threats and Contaminants Chromium was detected in on-site groundwater, however, routine monitoring of public water supplies in the area has not identified any drinking water contamination. Soil is contaminated with heavy metals. The wastewater contains high concentrations of several heavy metals, most notably nickel and chromium. Since no drinking water contamination has been identified, the pathways of concern are direct contact with on-site soil, sludge, and wastewater. The site is above Long Island's sole-source aquifers for municipal and private water supplies. 77 April 1991 ------- Cleanup Approach This site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on cleanup of the soils and groundwater and downgradient groundwater. Response Action Status Immediate Actions: In 1989, the potentially responsible parties partially completed backfilling the leaching pits with soils. Site Soils and Groundwater: In 1988, the EPA initiated the first phase of an investigation to develop data on the degree of contamination at the site and to determine the nature and extent of the problem. Three clusters of groundwater monitoring wells, each consisting of a shallow and deep well, were installed on the site. Two off-site monitoring wells were installed downgradient of the site to determine whether there had been any off-site migration of contaminants. In early 1991, a remedy was selected, which includes treating contaminated soils by vacuum extraction, excavating the soils on the property and in the leaching pits and transporting them off site for further treatment and disposal, and backfilling the excavated areas with clean soil. Interim groundwater treatment involves pumping and treating the extracted groundwater by air stripping. The treated water then will be reinjected into the ground. The design of the selected remedies is expected to commence in 1991. Downgradient Groundwater: Based on the results of the initial investigation, a second investigation is being conducted to study off-site groundwater contamination downgradient of the site and to develop and evaluate potential remedies to clean up this contamination. The EPA plans to begin the investigation in 1991. This investigation is scheduled to be completed in 1993. Environmental Progress The partial backfilling of the pits has reduced the threat of exposure to contaminants at the Genzale Plating Company site while a selected final site remedy and an investigation into downgradient groundwater contamination are being planned. April 1991 78 GENZALE PLATING COMPANY ------- GOLDISC RECORDINGS INC. NEW YORK EPAID#NYD980768717 Site Description EPA REGION 2 CONGRESSIONAL DIST. 02 Suffolk County Holbrook The Goldisc Recordings, Inc. site covers 6 acres on 34 acres of land in an industrial section of Long Island. The company produced phonographic records from 1968 to 1983. Wastes generated at the site include large quantities of nickel-plating wastes and hydraulic oil and lesser quantities of solvents. Plating wastes were stored in aboveground storage tanks. On several occasions, the Suffolk County Department of Health discovered chemical wastes in storm drains, holding ponds, and an on-site dump. In addition, the County found Goldisc was discharging plating wastes into an adjoining marsh. Contaminants have seeped into the aquifer beneath the site. Suffolk County found that wastes containing nickel, copper, iron, cadmium, zinc, lead, and chromium were spilled or leaked onto a paved area of the site. The former owner, First Holbrook Company, cleaned the on- site holding ponds and installed monitoring wells. Approximately 19,500 people live within a mile of the site; 70,500 people live within 3 miles. There also are several schools within a mile of the site. Approximately 130 wells located within 3 miles of the site serve 71,000 people. A public water supply well is 1,000 feet downgradient of the site. Groundwater is the only source of water supply in the area. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Groundwater is contaminated with volatile organic compounds (VOCs), as well as heavy metals including chromium, nickel, and lead. Soil is contaminated with heavy metals including copper, cadmium, and zinc. A waste holding pool on site, that has been cleaned up, contained VOCs. Underground structures are contaminated with heavy metals as well as various VOCs. People who drink the contaminated groundwater may suffer adverse health effects. In addition, coming in direct contact with or accidentally ingesting the soil may pose a health hazard. There is a potential threat to a nearby wetlands area, the closest surface water discharge point to the site. 79 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: A study to determine the extent of groundwater, soil, and structure contamination at the site is expected to be completed in 1992, at which time alternative measures to clean up the site will be recommended and the final remedy for site cleanup will be selected. Site Facts: The State issued a number of Consent Orders to Goldisc Recordings, Inc. (also known as ElectroSound Group) between 1979 and 1981 for violations of County and State health codes. The company and the State signed a Consent Order in 1988 for ElectroSound Group, Inc. to conduct a study, under State supervision, to measure the extent of contamination at the site. ElectroSound did not complete the investigations described in the Consent Order. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Goldisc Recordings site while further investigations into the selection of final cleanup actions are taking place. April 1991 80 GOLDISC RECORDINGS. INC. ------- GRIFFISS AIR FORCE BASE NEW YORK EPA ID#NY4571924451 Site Description EPA REGION 2 CONGRESSIONAL DIST. 25 Oneida County 2 miles northeast of Rome The Griffiss Air Force Base site, in operation since 1943, covers 110 acres on a 3,900-acre parcel of land and is home to the 416th Bombardment Wing under the Strategic Air Command. Various wastes, including solvents and lead from battery acids, were generated from research and development activities in the industrial shops and laboratories. These wastes were disposed of in landfills and dry wells. Volatile organic compounds (VOCs) have been detected in groundwater on the base. In 1985 and 1986, the Air Force removed several underground storage tanks and excavated contaminated soil. Additional underground storage tanks were removed in 1988 and 1989. The Air Force also modified a landfill cover. The area immediately surrounding the base is primarily agricultural, with a few residential areas. The City of Rome is southwest of the base and has a population of 50,000. About 95% of the local population obtains water from the municipal water supply system. The source of this supply is surface water upstream from the base; however, some private wells are used to irrigate crops. The Town of Floyd, a community of over 300 homes southeast of the base, receives its water from private wells. The base is located in the Mohawk River Valley and is situated between the Mohawk River, Six Mile Creek, and the New York State Barge Canal (Erie Canal). Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 11/01/84 Final Date: 07/01/87 Threats and Contaminants Groundwater is contaminated with VOCs. Soil is contaminated with heavy metals including lead, chromium, and barium, as well as polychlorinated biphenyls (PCBs). Ethylene glycol has been found in Six Mile Creek. Private water wells are used for irrigation and drinking water, and private wells in the Town of Floyd are contaminated with VOCs and ethylene glycol. Contaminants may accumulate in food crops and pose a health hazard to those who eat them. In addition, people who come in direct contact with or accidentally ingest the contaminated soil may suffer adverse health effects. Leachate from the base landfill has seeped into Six Mile Creek. These pollutants may be harmful to wildlife and aquatic life. 81 April 1991 ------- Cleanup Approach This site is being addressed in two stages: an immediate action and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Action: As an interim action in 1990, the Air Force began providing bottled water for residents affected by the contaminated wells and is planning for permanent hookups to the municipal water supply by late 1991. Underground storage tanks were removed from the base, and contaminated soil was excavated between 1985 and 1989. Entire Site: Griffiss Air Force Base will conduct a study to determine the extent of contamination to the groundwater, soil, and the rest of the base. Fifty-four areas of concern have been identified, including landfills and dry wells. Once the study is completed, cleanup measures will be recommended, and the EPA will select the most appropriate remedies for site cleanup. Site Facts: An Interagency Agreement between the EPA, the State, and Griffiss Air Force Base to clean up the site was signed in June 1990. The public is especially concerned over the contamination of the Floyd wells. The Air Force has agreed to provide bottled water and to fund replacement municipal water. Griffiss Air Force Base is participating the Installation Restoration Program, a specially funded program established by the Department of Defense (DoD) in 1978 to identify, investigate, and control the migration of hazardous contaminants at military and other DoD facilities. Environmental Progress The provision of safe drinking water has eliminated the potential of exposure to hazardous substances in the water while studies into the nature and extent of contamination at Griffiss Air Force Base are being completed and final cleanup remedies are being selected. April 1991 82 GRIFFISS AIR FORCE BASE ------- HAVILAND COMP NEW YORK EPA ID# NYD980785661 Site Description EPA REGION 2 CONGRESSIONAL DIST. 24 Dutchess County Town of Hyde Park The 275-acre Haviland Complex site consists of a planned development that contains an apartment complex, a junior high school, an elementary school, a shopping center, and a number of private homes. In 1981, a local resident became concerned because his well water was foaming. The Dutchess County Health Department found the septic and sewage systems of a nearby car wash and laundromat had failed, contaminating the groundwater with volatile organic compounds (VOCs). In 1982, the laundromat installed a sand filter and a new tile field to handle the laundry effluent. The State also began an investigation and, in 1983, ordered the laundromat to disconnect the dry cleaning unit from the septic system and to dispose of all spent cleaning fluids off site at a licensed disposal facility. All residents in the area were advised to use bottled water. The wells servicing the Haviland Apartments and the laundromat had water treatment units installed in 1984 and 1985 to remove contaminants. Hyde Park has an estimated population of 21,000 people. Approximately 20% of the population are connected to a public sewer system, and over 50% are served by a public or private water supply system. The remaining population, including the residences located on the site, obtain water from residential wells. Groundwater discharges into Fall Kill Creek and to a nearby wetland. Site Responsibility: This site is being addressed through Federal and State actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater is contaminated with various VOCs. Although some of the affected residents have been using bottled drinking water since the contamination was discovered, untreated water still is used for drinking water, as well as other purposes. Therefore, people who come in direct contact with or accidentally drink the polluted water may be at risk. Pollutants have not been found in Fall Kill Creek or the nearby wetlands. 83 April 1991 ------- Cleanup Approach This site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: The State installed carbon adsorption units in seven homes in the affected area to remove contaminants from the water. Entire Site: In 1987, the EPA selected a remedy to clean up the groundwater and soil, which includes connecting the affected residences to the Harbour Hills water distribution system, and extracting the groundwater and removing the contaminants by forcing a stream of air through the water. The air will be further treated before its release into the atmosphere. The treated water will be discharged into Fall Kill Creek. The EPA also will pump and clean out contaminated materials from the local septic disposal systems. Once all of these measures have been completed, the EPA will monitor the site to determine the effectiveness of the cleanup. The EPA completed the cleanup of the septic systems in 1990. The design of the remedy for groundwater contamination is expected to be finished in late 1991. Environmental Progress The installation of carbon units in homes affected by groundwater contamination and the completion of the septic system cleanup have protected the residential water supplies and reduced health threats from the Haviland Complex site while further cleanup activities are taking place. April 1991 84 HAVILAND COMPLEX ------- HERTEL LAN NEW YORK EPA ID# NYD980780779 EPA REGION 2 CONGRESSIONAL DIST. 28 Ulster County Plattekill Other Names: Environmental Landfills, Inc. Dutchess Sanitation Site Description The 80-acre Hertel Landfill site is an inactive waste disposal area that was established in 1963 as a municipal waste landfill. Ten acres of the land were used when the landfill was operating. In 1970, Dutchess Sanitation Services, Inc. began hauling refuse from Dutchess County to the Hertel Landfill. Dutchess Sanitation purchased the landfill in 1975. The Ulster County Department of Health revoked the landfill permit in 1976 due to violations. Among them were allegations of illegal industrial dumping. This action and a town ordinance prohibiting the dumping of out-of-town garbage resulted in the permanent closing of the site in 1977. The State detected heavy metals and volatile organic compounds (VOCs) in the groundwater. Approximately 1,350 people live within 3 miles of the landfill. There are about 500 people living within a mile of the site. Residents within the area obtain their drinking water from individual wells. The site is situated in the valley of a tributary to Black Creek and is surrounded by wetlands. Site Responsibility: This site is being addressed through Federal actions. NPL USTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Groundwater and surface water are contaminated with various VOCs, as well as heavy metals including arsenic, chromium, iron, nickel, zinc, and lead. The type and extent of soil contamination is unknown, but it is currently being investigated. People may be at risk by coming in direct contact with or drinking contaminated well water or accidentally ingesting contaminated soil. Pollutants are seeping into the wetlands on the site, posing a possible threat to ecologically sensitive resources, wildlife, or aquatic biota. 85 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: The EPA is studying the nature and extent of groundwater, surface water, and soil contamination at the site. Once the study is completed, which is scheduled for mid-1991, measures will be recommended for the site cleanup. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Hertel Landfill site while investigations leading to the final selection of cleanup activities are taking place. April 1991 86 HERTEL LANDFILL ------- HOOKER - 102ND STREET NEW YORK EPA ID# NYD980506810 Site Description EPA REGION 2 CONGRESSIONAL DIST. 32 Niagara County East of Griffin Park in Niagara Fails Other Names: 102nd Street Landfill The 102nd Street Landfill consists of two land parcels totalling 22 acres. Occidental Chemical Corporation, formerly Hooker Chemical and Plastics Corporation, owns 15 acres, and the remaining 7 acres are owned by Olin Chemical Corporation. The site is located adjacent to the Niagara River and south of the Love Canal. A portion of the filled area of the site is an extension of the original Love Canal excavation. The larger portion of the landfill was operated from 1943 until 1971. During that time, about 23,500 tons of mixed organic solvents, organic and inorganic phosphates, and related chemicals were deposited at the landfill. Brine sludge, fly ash, electrochemical cell parts and related equipment, and 300 tons of hexachlorocyclohexane process cake, including lindane, were deposited at the site. The smaller portion of the site operated as a landfill from 1948 to about 1970, during which time 66,000 tons of mixed organic and inorganic chemicals were deposited. In addition, about 20,000 tons of mercury brine and brine sludge, more than 1,300 tons of a mixture of hazardous chemicals, 16 tons of mixed concrete boiler ash, fly ash, and other residual materials were disposed of at the site. The landfill continues to discharge contaminants to the Niagara River. There are 94 people living in the 1980 Love Canal Emergency Declaration Area located north of the site. Griffin Park has been closed to the public. There is only limited residential development to the east and west of the Love Canal Emergency Declaration Area. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants Groundwater contains volatile organic compounds (VOCs) including benzene and toluene; semi volatile organics such as chlorinated benzenes, phenols, and chlorophenols; pesticides; chlorinated dioxins and furans; and heavy metals including arsenic, cadmium, and mercury. Niagara River sediments contain semi-volatile organics, pesticides, and mercury. Soils and fill contain VOCs, semi-volatile organics, pesticides, chlorinated dioxins and furans, metals, and phosphorus. The storm sewer contains VOCs, semi- volatile organics, pesticides, and mercury. On-site cleanup workers risk harmful 87 April 1991 ------- exposure through accidental ingestion of contaminated soils; drinking groundwater; or by inhaling and coming in direct contact with contaminated soils, groundwater, Niagara River water, and sediments. People also may be at risk by eating contaminated fish from the river. The most significant off-site health threat would be from contaminants that become airborne during site work activities. There is no public access to the site. Cleanup Approach The site is being addressed in two phases: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: In 1972, the site was capped, a fence was erected on three sides, and a bulkhead along the Niagara River was installed. Entire Site: The parties potentially responsible for site contamination, under EPA and State supervision, conducted an investigation into the nature and extent of contamination at the site, including the landfill residues, off-site fill, shallow groundwater, liquid waste, off-site soil, river sediments, and storm drains. The investigation was completed in 1990. In September 1990, the EPA selected a remedy which includes the installation of a synthetic lined cap; consolidation of off-site soils beneath the cap; surrounding the waste mass with a slurry wall; dredging and incineration of highly contaminated sediments; dredging, dewatering and consolidation, beneath the cap, of the remaining contaminated sediments; recovery and treatment of groundwater; incineration of any recovered liquids; monitoring; and restricting access to the site by installing additional fencing. Design of the remedy will begin in 1991. Site Facts: In 1979, the U.S. Department of Justice, on behalf of the EPA, filed a law suit against two parties potentially responsible for the site contamination to end the continuing discharges and to clean up on- and off-site contamination. The parties, with EPA and State guidance, agreed to conduct a study into the nature and extent of site contamination and to recommend alternatives for site cleanup. The Canadian government has shown a special interest in the site, since it is located near the Niagara River. Due to the site's proximity and relationship to the Love Canal site, the selected remedy may be affected by the technologies being used to complete the Love Canal site cleanup. Environmental Progress Fencing the site to restrict access, constructing a cap over the site, and installing the bulkhead along the river to limit the migration of contaminants off site have limited the potential of exposure to contaminants at the Hooker-102nd Street site. Design of the final cleanup remedies is scheduled to begin in late 1991. April 1991 88 HOOKER - 102ND STREET ------- HOOKER - HYDE PARK NEW YORK EPA ID# NYD000831644 Site Description EPA REGION 2 CONGRESSIONAL DIST. 32 Niagara County Northwest of the City of Niagara Falls Other Names: Hyde Park Landfill Hooker-Hyde Park is a 15-acre site that was used to dispose of approximately 80,000 tons of waste, some of it hazardous material, from 1953 to 1975. The landfill is immediately surrounded by several industrial facilities and property owned by the Power Authority for the State of New York. The Niagara River, which flows into Lake Ontario, is located 2,000 feet northwest of the site. Bloody Run Creek, the drainage basin for the landfill area, flows from the northwestern corner of the landfill. The creek eventually flows into storm sewers and down the Niagara Gorge Face into the Niagara River. The site is located a few blocks east of a 500-home residential community. Approximately 3,000 people are employed by the industries near the site. All of the industries and most of the residences are connected to a municipal water supply system. Three residences obtain drinking water from private wells, but these residences are not believed to be in the path of contaminated groundwater that is moving away from the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contarr :nants The groundwater is contaminated with volatile organic compounds (VOCs) and dioxin from former disposal activities. Bloody Run Creek sediments and surface water of the Niagara Gorge Face also are contaminated with VOCs. Potential health threats include inhaling, direct contact, and accidentally ingesting water from Bloody Run Creek and the Niagara Gorge Face. Another possible threat would be the consumption of contaminated fish from Lake Ontario. Although groundwater is contaminated, there are no known uses of groundwater within the area, so it is unlikely that people would be exposed to groundwater contaminants. Access to the landfill is restricted by a fence and a 24-hour guard. 89 April 1991 ------- Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: From 1975 to 1979, the potentially responsible party, Occidental Chemical Corp. (OCC), carried out activities for site cleanup. These actions included capping of buried waste materials to prevent contact with surface water and groundwater, installing a shallow tile drain, and beginning a groundwater monitoring program. The Niagara Gorge Face seeps have been diverted, and people no longer have access to the seeps because of the security measures taken to prevent access to the site. Contaminated sediments also have been excavated. The construction of the leachate storage, handling, and treatment facility was completed in 1989, and the Industrial Protection Program to protect nearby workers from contaminants has been completed. The selected cleanup remedies include: (1) installation of a prototype purge well system to extract non- aqueous phase liquids for destruction by incineration; (2) installation of the first stage of a bedrock non-aqueous phase liquids plume containment system; (3) installation of two to three purge wells as an aqueous phase liquid plume containment system; (4) implementation of a shallow and deep groundwater study; (5) implementation of a Niagara Gorge seep program; and (6) treatment of groundwater with activated carbon. The on-site treatment facility will treat aqueous phase liquids with activated carbon and biological organisms. The draft Lake Ontario Bioaccumulation Study was completed in 1989 and was distributed for scientific review. Fish and sediment samples from Lake Ontario were collected and analyzed, and laboratory studies were conducted. The community monitoring program has been completed. The overburden barrier collection system, a drain around the entire landfill, was completed in 1990. The source control extraction wells also were installed in 1990. An assessment will be completed in 1991 to determine the risk of excavating Bloody Run sediments. The perimeter of the landfill will be capped by 1991. The prototype purge wells will be installed by the end of 1992. All cleanup activities are expected to be completed by 1993. Site Facts: In 1981, the EPA, the Department of Justice, the State, and a potentially responsible party, Occidental Chemical Corp., signed a Consent Decree specifying OCC's responsibilities for cleanup of contamination at the site and maintenance of these remedies. In 1985, the EPA selected the final method to clean up the site. There is intense public scrutiny of activities related to this site. Two citizens' groups have intervened in the lawsuit against the potentially responsible party. The Canadian government also reviewed all of the program activities. Many investigations still are ongoing and are closely related to the activities taking place at the other nearby Hooker Chemical sites and the Love Canal site. Environmental Progress Many of the cleanup actions at the Hooker-Hyde Park site have been started or are completed. The removal of contaminated soils and sediments as well as the leachate control and treatment operations have substantially reduced potential health risks and further environmental degradation while final cleanup actions are being completed. April 1991 90 HOOKER - HYDE PARK ------- HOOKER CHEMICAL/ S-AREA NEW YORK EPA ID# NYD980651087 Site Description EPA REGION 2 CONGRESSIONAL DIST. 32 Niagara County Along the Niagara River The Hooker Chemical/S-Area site includes an 8-acre landfill owned by the Occidental Chemical Corporation (OCC), which is located on the company's Buffalo Avenue plant in Niagara Falls. OCC disposed of approximately 63,000 tons of chemical processing wastes into the S-Area from 1947 to 1961. The S-Area also was used by OCC for disposal of other wastes and debris, a practice that ended in 1975. Located east of the site is the City of Niagara Falls Water Treatment Plant (CWTP). The S-Area Landfill lies atop approximately 30 feet of soil, clay, till, and manmade fill on an area reclaimed from the Niagara River. Two lagoons for nonhazardous waste from plant operations are located on top of the landfill and were operated under New York State permits until 1989, when OCC discontinued operating these lagoons. During an inspection of the CWTP in 1969, chemicals were found in the bedrock water intake structures. In 1978, sampling of the structures and of the bedrock water intake tunnel revealed chemical contamination. Subsequently, the City of Niagara Falls took action to safeguard its water processing system. The site is located in a heavily industrialized area of Niagara Falls. There is a residential community of approximately 700 people within 1/4 mile northeast of the site. The CWTP serves an estimated 70,000 people. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants On- and off-site groundwater is contaminated from non-aqueous phase liquid. On-site groundwater also is contaminated with volatile organic compounds (VOCs). On- and off-site soils are minimally contaminated. The main health threat to people is the risk from eating fish from the lower Niagara River/Lake Ontario Basin. Consumption of drinking water from the Niagara Falls Water Treatment Plant is not presenting health risks at present. However, the site, because of its proximity to the CWTP, presents a potential public health threat to the consumers of drinking water from the plant. 91 April 1991 ------- Cleanup Approach The site is being addressed in three phases: immediate actions and two long-term remedial phases focusing on cleanup of the entire site and construction of a water treatment plant. Response Action Status Immediate Actions: The City closed the contaminated main intake tunnel and put an emergency tunnel into service to alleviate the threat of contaminating drinking water. Entire Site: The EPA selected a containment and collection remedy to prevent further chemical migration from the landfill and off-site areas toward the existing drinking water treatment plant and into and under the Niagara River. The selected remedy includes: (1) a barrier wall containment system to encompass the landfill and adjacent off-site areas contaminated with chemicals in the upper 30 feet of unconsolidated soils; (2) a collection system comprised of tile drains and pumping/recovery wells to collect both aqueous and non-aqueous phase chemicals from the unconsolidated soils and the underlying bedrock; (3) an on-site storage tank facility for separating the aqueous and non-aqueous chemicals prior to treatment; (4) carbon adsorption for treatment of contaminated groundwater; (5) incineration of non-aqueous phase chemicals; (6) a final cap covering the site; and (7) monitoring programs to determine the effectiveness of the remedy. Portions of the engineering design of the remedy have been completed. Initial activities to install the cleanup technology systems began in 1990. All construction activity is scheduled for completion in 1997. City of Niagara Falls Drinking Water Treatment Plant: To address contamination at the existing drinking water treatment plant, the city of Niagara Falls plans to construct a new plant immediately east of the current plant along the Niagara River. An initial design stage for the proposed plant began in October 1990. Construction of the new drinking water treatment plant is scheduled for 1994. The plant is scheduled to be in operation in 1996. Site Facts: In 1979, the U.S. Department of Justice, acting on behalf of the EPA, filed a complaint against the parties potentially responsible for the site contamination. The State of New York joined in the suit and a Settlement Agreement was signed by the parties in January 1984. It was approved and entered by the District Court of Western New York in April 1985. The Agreement called for a potentially responsible party to conduct an investigation at the site, to recommend cleanup standards for the site, and to conduct site cleanup activities. A second agreement was signed by the parties in September 1990 and approved by the court in April 1991. This Agreement, which amends the original 1985 Settlement Agreement, includes an expanded cleanup program to address off-site areas and the construction of a new drinking water treatment plant. Environmental Progress The installation of an emergency intake tunnel to alleviate the threat to the main drinking water supply around the Hooker Chemical/S-Area site reduced the potential for exposure to contaminated water. Initial activities to install portions of the selected remedy for the site have already started. The new water treatment plant for the City of Niagara Falls currently is in the design phase. April 1991 92 HOOKER CHEM./S-AREA ------- HOOKER CHEMI RUCO POLYME NEW YORK EPA ID# NYD002920312 Site Description EPA REGION 2 CONGRESSIONAL DIST. 04 Nassau County Hicksville Other Names: Ruco Polymer Corp. The Hooker Chemical/Ruco Polymer site, in an industrial park area of Hicksville on Long Island, has been used to manufacture plastics, latex, and esters since 1945. Liquid wastes were discharged into sand sumps from 1951 to 1975. The sand sumps for Plant 2, which manufactured polyvinyl chloride (PVCs) and latex, received approximately 2 million gallons of wastewater per year from 1956 to 1975. In addition, unknown amounts of styrene and butadiene were discharged from the latex processing; Reportedly, the dry well for Plant 1, used for the manufacture of esters, received wastewater containing mixed glycols and alcohols. Currently, only cooling water is disposed of on site, while other wastes are sent off site for disposal. Some glycol wastes are incinerated on site. Numerous leaks and spills of chemicals, including polychlorinated biphenyls (PCBs), have occurred, and solidified latex materials are buried on site. Waste disposal and chemical spillage also have occurred at the adjacent Grumman Aerospace Corporation Plant. The Hooker plant site is fenced, and contaminated areas are accessible to only a few of the 90 employees at the facility. The site is immediately over Long Island's sole water supply aquifer. Approximately 20,000 people live within a mile of the site. One of the public water supply wells located within 3 miles of the site serves 58,000 people. There are four public water supply wells within a mile of the site and 24 wells within 3 miles. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Groundwater underlying the site is contaminated with volatile organic compounds (VOCs) such as vinyl chloride and trichloroethylerie (TCE). Several private wells located downgradient from the site are contaminated with vinyl chloride. On-site soils are polluted with VOCs and PCBs. The greatest potential health risk is to people who eat, drink, inhale, or come into direct contact with contaminants during domestic use of groundwater. 93 April 1991 ------- Cleanup Approach The site is being addressed in two long-term remedial phases directed at cleanup of the entire site and cleanup of the PCB-contaminated soils. Response Action Status Entire Site: The party potentially responsible for the site contamination currently is conducting an investigation into the nature and extent of soil and groundwater contamination at the site. The investigation will define the contaminants of concern and will recommend alternatives for the final soil and groundwater cleanup. The investigation is planned to be completed in 1992, after which the EPA will evaluate recommended alternatives and select the most appropriate remedies for site cleanup. PCB-Contaminated Soils: The potentially responsible party has completed an investigation and submitted a study report to address the PCB-contaminated soils. A remedy for this area was selected by the EPA in 1990. The remedy consists of excavation and removal of all PCB-contaminated soils. Lesser contaminated soils will be disposed of in a federally approved facility. Highly contaminated soils will be thermally treated and disposed of off site. The excavated areas will be filled with clean fill and then paved over. The EPA anticipates this action will begin in 1991. Site Facts: In 1988, the EPA signed a Consent Order with a party potentially responsible for the contamination on the site to conduct a study into the nature and extent of site contamination and to recommend alternatives for final cleanup. Environmental Progress After listing the Hooker Chemical/Ruco site on the NPL, the EPA determined that no immediate actions were required to reduce threats to the public or the environment while the design for the cleanup of the soil is underway and further investigations are taking place. April 1991 94 HOOKER CHEMICAL/RUCO POLYMER ------- HUDSON RIVER PCBS NEW YORK EPA ID# NYD980763841 Site Description EPA REGION 2 CONGRESSIONAL DIST. 24 Rensselaer, Washington, and Saratoga Counties Between Fort Edward and Troy The Hudson River PCBs site is along a 40-mile stretch of the Hudson River between Fort Edward and Troy in Rensselaer, Washington, and Saratoga Counties. The General Electric Co. discharged an estimated 1 million pounds of polychlorinated biphenyls (PCBs) into the river from two capacitor manufacturing plants located in Hudson Falls and Fort Edward. The State has identified 40 hot spots, defined as sediments contaminated with greater than 50 parts per million (ppm) of PCBs. Also included in the site are five "remnant" areas, which are river sediments that were exposed when the level of the river was lowered due to the removal of the Fort Edward Dam. The Hudson River PCB contamination problem potentially affects all waters, land, ecosystems, communities, and facilities located in or immediately adjacent to the 200-mile stretch of river from Fort Edward to the Battery Park in New York City. Because of the concern over the bioaccumulation of PCBs in fish and other aquatic organisms and their subsequent consumption by humans, the State of New York banned fishing in the Upper Hudson River between Albany and Fort Edward in 1976 and commercial fishing of striped bass in the Lower Hudson. Albany, the largest city in the basin, has a population of more than 100,000 people; the Town of Fort Edward has a population of 6,480. Land uses in the Hudson River Basin include agriculture, service, and manufacturing, in addition to residential. The Hudson River is an important source of hydroelectric power, public water supplies, transportation, and recreation. The Cities of Waterford, Poughkeepsie, and Rhinebeck and the Highland and the Port Ewen Water Districts obtain their water supplies directly from the Hudson River. In addition, a water intake near Chelsea, which is north of Beacon, may be used to supplement New York City's water supplies during periods of drought. The Town of Waterford obtains water from the Upper Hudson River, which is the only municipal water supply intake below Fort Edward and above the Troy Dam. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL USTING HISTORY Proposed Date: 09/01/83 Final Date: 09/01/84 Threats and Contaminants The sediments and water in the river are contaminated with PCBs from discharges originating from two capacitor manufacturing plants. Elevated concentrations of PCBs are found in the air and the soil at the remnant areas and the former dump sites for dredged sediments. Fish in the Hudson River have been contaminated with PCBs. The contaminated water, sediment, and soil pose a health hazard to individuals who may accidentally ingest or come in direct contact with it. Eating contaminated fish also could affect the health of individuals. 95 ApriM991 ------- Cleanup Approach The site is being addressed in three stages: immediate actions and two long-term remedial phases directed at cleanup of the entire site, including the river sediments. Response Action Status Immediate Actions: In 1977 and 1978, an estimated 180,000 cubic yards of contaminated sediments were dredged from the east channel at Fort Edward, and, along with approximately 14,000 cubic yards of highly contaminated sediments from one of the remnant areas, were placed in a clay-lined containment cell. A 40-mile stretch of the Upper Hudson River is under a fishing ban, and the Lower Hudson River has a commercial fishing ban on striped bass and an advisory for other species. Entire Site: The party potentially responsible for the contamination is performing an interim cleanup of the remnant deposits. The remedy chosen for this site is in-place containment of remnant shoreline deposits. This includes covering the affected areas with a layer of impermeable clay, contained between polypropylene and a 12-inch thick layer of subsoil, followed by adding a 6-inch layer of topsoil, grading, and seeding the cover to minimize erosion and bank stabilization to prevent scouring. Construction is underway and is expected to be completed in mid-1991. River Sediments: The EPA is reassessing an interim "no action" decision for the contaminated river sediments and is evaluating cleanup alternatives. The study has been divided into three phases. The first phase, consisting mainly of the review of existing data, is expected to be completed by mid-1991. The entire phased study should be completed by mid- 1992. In addition, the EPA has established an extensive community interaction program for the site. Site Facts: Notice letters were sent out to two parties potentially responsible for the contamination. General Electric has agreed to implement the in-place containment remedy for the remnant deposits and to reimburse the EPA for any costs incurred. Environmental Progress Construction is proceeding at the remnant deposits area of the Hudson River PCBs site to prevent exposure to contaminants by direct contact or inhalation. Bank stabilization should minimize the flow of PCBs entering the river from the remnant deposits. Further studies on the river sediments are underway. April 1991 96 HUDSON RIVER PCBS ------- ISLIP MUNICIPAL SANITARY LA NEW YORK EPA ID# NYD980506901 Site Description EPA REGION 2 CONGRESSIONAL DIST. 02 Suffolk County Blydenburgh Road, Long Island Other Names: Blydenburgh Road Landfill The Islip Municipal Sanitary Landfill covers approximately 65 acres in the Town of Islip. The surrounding area is entirely residential, except for a golf course immediately to the east of the landfill. The town has operated the landfill since 1957. In 1978, Hickey Carting disposed of 50 or more 55-gallon drums containing a mixture of tetrachloroethylene and other liquids at the site. The drums were buried in the highest part of the site. In 1979, the New York Commissioner of Environmental Conservation fined Hickey Carting for accepting and disposing of the drums. The landfill stopped receiving waste in December 1990. The methane gas within the landfill is being recovered, converted into electricity, flared, and vented. According to tests conducted by the Suffolk County Health Department in 1980, the private wells adjacent to the landfill are contaminated with volatile organic compounds (VOCs). An estimated 75,000 people draw drinking water from Suffolk County Authority wells, as well as from numerous private wells. All of these wells are within 3 miles of the landfill. Two day care centers are located nearby. Site Responsibility: This site is being addressed through a combination of Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 01/01/87 Final Date: 03/30/89 Threats and Contaminants The groundwater is contaminated with VOCs including vinyl chloride and methylene chloride. The site is located above a shallow aquifer. Site contaminants have been identified in the aquifer and may have contaminated the underlying deeper aquifer. These aquifers are the sole sources of water for the Suffolk County public water supplies and private wells used for domestic purposes. Using the contaminated water for drinking, bathing, or washing clothes poses a health threat. Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. 97 April! 991 ------- Response Action Status Entire Site: A joint effort between the party potentially responsible for the contamination of the site and the State to investigate the nature and extent of contamination and to identify alternatives for cleanup began in 1987 and is expected to be completed in late 1991. Site Facts: In January 1983, a Consent Judgment was entered between the State and the Town of Islip to close, cap, and recover gas at the landfill. The Town of Islip signed an Interim Order of Consent with the State of New York on May 12,1987, which outlined requirements for options to recycle waste, to close the landfill, or to expand the landfill. The Town of Islip previously was denied permission by the State to expand the landfill area to accommodate the solid waste needs of the Town, until a Federal facility could be built. However, the State recently granted permission to expand the landfill by increasing the allowable side slope with clean fill only. Islip is no longer accepting municipal solid waste at the landfill. Environmental Progress The EPA determined, based on initial evaluations, that no immediate actions were required at the Islip Municipal Sanitary Landfill site while investigations leading to the selection of final cleanup remedies are taking place. April 1991 98 ISLIP MUNICIPAL SANITARY LANDFILL ------- JOHNSTOWN CITY LANDFIL NEW YORK EPA ID# NYD980506927 Site Description EPA REGION 2 CONGRESSIONAL DIST. 26 Fulton County 1 1/2 miles northwest of Johnstown City The Johnstown City Landfill covers 68 acres. From 1947 to 1960, it was the site of an open municipal dump. This unlined landfill accepted industrial wastes from local tanneries and textile plants from 1960 until mid-1977. Johnstown City operated the site as an unlicensed municipal landfill. The landfill also accepted sludge from the city's wastewater treatment plant from 1973 to 1979. The sewage sludge on site contains high concentrations of chromium, iron, and lead. Groundwater in monitoring wells on the site is contaminated, and various seeps of leachate have occurred. Johnstown City is a residential community of 29,000 people, 1,000 of whom live within a 1-mile radius of the site. There are 10 homes within 1,000 feet of the site, all of which have private wells. The closest of these wells is within 150 feet of the site's northern border and is contaminated. Site Responsibility: This site is being addressed through a combination of Federal, State, and municipal actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Methane gas has been escaping into the air from the landfill. Monitoring wells on site contain chlorides and heavy metals including chromium, lead, and zinc. Wells off site also contain heavy metals, as well as volatile organic compounds (VOCs) and phenol. Chromium, lead, and iron contaminate the soils on site. Lead, copper, and benzene have been found in Matthew Creek. On-site workers could be at risk by inhaling air that contains contaminated dust particles or by coming in direct contact with contaminated groundwater, surface water, or soils. People off-site could be at risk if they ingest contaminated groundwater or come in direct contact with contaminated surface water and soil, but private well contamination has not been high enough to warrant an advisory. The headwaters of Matthew Creek flow south from the landfill and are located within 500 feet of the site. The landfill's release of leachate may have contributed to fish kills in the creek. 99 April 1991 ------- Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: The City of Johnstown is investigating the site under a State-issued order. The first phase of a field investigation was completed in April 1990, under the State's guidance. The study to determine the nature and extent of contamination at the site is expected to be completed in 1992. Site Facts: The EPA sent Notice Letters to 14 parties potentially responsible for the site contamination and the City of Johnstown in 1987. The City is participating in the cleanup process. On three separate occasions, methane gas was detected in the air to the northeast of the site at levels that could cause an explosion. This prompted local health officials in the community to test individual homes in the site's immediate area. Test results have shown that the houses were free of methane. Environmental Progress After adding the Johnstown City Landfill to the NPL, the EPA performed a preliminary evaluation of the site conditions and determined that no immediate actions are necessary while investigations leading to a selection of a final remedy are taking place. April 1991 100 JOHNSTOWN CITY LANDFILL ------- JONES CHEMICALS INC. NEW YORK EPAID#NYD000813428 Site Description EPA REGION 2 CONGRESSIONAL DIST. 35 Livingston County 100 Sunny Sol Blvd., Caledonia The Jones Chemicals, Inc. site is a 10-acre chemical manufacturing plant that repackaged chlorine from bulk containers into cylinders from 1942 to 1960. In 1960, Jones Chemicals repackaged solvents including trichloroethylene (TCE). As part of this process, the plant installed aboveground bulk storage tanks on the site. In 1972, the plant converted underground tanks to store solvents. Jones Chemicals stopped repackaging solvents in 1985. The plant now produces sodium hypochlorite solutions and ammonium hydroxide. It also repackages chlorine, ammonia, inorganic mineral acids, sodium hypochlorite, ammonium hydroxide, and caustic soda. Throughout the plant's operating years, the company spilled many of these chemicals while repackaging them. The New York State Department of Health detected TCE and chloroform in three on-site wells in tests conducted in 1986. These spills also contaminated off-site wells, including the groundwater supply for the Village of Caledonia. Spring Creek is a tributary of Oatka Creek and is within a mile downslope of the site. Local area residents use the creek for recreational activities. This community is primarily residential and has a population of 2,250. Between 2,500 and 3,000 people obtain drinking water from wells within 3 miles of the site. A freshwater wetland is also within a mile of the site. Site Responsibility: This site is being addressed through a combination of Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 06/21/88 Final Date: 02/21/90 Threats and Contaminants ZH The groundwater contains volatile organic compounds (VOCs), including tetrachloroethene, TCE, and chloroform, as a direct result of chemical spills to the ground. Soils contain VOCs including methylene chloride and TCE. People could become exposed to hazardous chemicals through the continued use of Caledonia's groundwater supply system as a source of drinking water. 101 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase directed at cleanup of the entire site. Response Action Status Immediate Actions: Jones Chemicals, Inc. removed three underground storage tanks in 1985. An air stripper system will be installed in mid-1991 as a pilot test. The air stripper is expected to reduce the concentration of groundwater contaminants. Entire Site: In early 1991, under EPA monitoring, the potentially responsible parties began conducting an investigation to determine the extent of contamination at the site. This study is expected to be completed in 1992, at which time, the EPA will evaluate the results and will recommend the final cleanup remedy. Site Facts: The EPA issued an Administrative Order on Consent for the site study in early 1991, requiring the potentially responsible parties to investigate site contamination and to develop alternatives for final cleanup. Environmental Progress The removal of underground storage tanks has reduced the potential for further contamination at the Jones Chemicals Company site while detailed investigations leading to the selection of a final cleanup remedy are taking place. April! 991 102 JONES CHEMICALS, INC. ------- JONES SANITA NEW YORK EPA ID# NYD980534556 Site Description EPA REGION 2 CONGRESSIONAL DIST. 24 Dutchess County Cardinal Road, in Hyde Park Other Names: Jones Septic Site The Jones Sanitation site occupies 10 acres in a rural part of Dutchess County. The owner opened the site in 1956 to dispose of septic and industrial wastes and continued this practice until a new owner took over the site in 1977. From the early 1960s through 1979, the landfill accepted industrial liquid wastes and sludges that Alfa-Laval, formerly known as the DeLaval Separator Co. of Poughkeepsie, generated. These materials were oils and greases, acids, alkalis, solvents, metals from plating operations, pigments, phenols, and volatile organic compounds (VOCs) including methylene chloride, chloroform and trichloroethylene (TCE). The landfill accepted about 77,000 gallons of liquid industrial waste per month from Alfa-Laval from 1972 until 1979. As many as 30 disposal pits may have been used at one time. The site now accepts only septic wastes from commercial firms. According to the Dutchess County Health Department, disposal practices on site were not adequate to control discharges of hazardous substances onto the ground. The current owner excavated the disposal pits and piled the contents on the ground without a liner. Maritje Kill and other associated wetlands in the area cross the property approximately 150 feet downgradient of the disposal area. Two springs are located west of the site. One spring reportedly produces 75 gallons per minute and serves Roosevelt School. The other serves domestic herds at the Vanderbilt Mansion National Historic Site. There are 1,135 people within 1 mile of the site, and 9,485 people live within 3 miles, all of whom obtain water from 23 wells within 3 miles of the site. The nearest water supply well is 1,000 feet from the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 01/01/87 Final Date: 07/01/87 103 April 1991 ------- Threats and Contaminants The groundwater and surface water contain inorganic materials from the disposal areas, including heavy metals such as chromium, copper, lead, cadmium, and mercury, as well as oils, grease, and VOCs. Soil also contains inorganic materials from the disposal areas, oils, grease, and VOCs. The supplemental water supply for Hyde Park is located 2,500 feet from the site. Although the EPA has sampled all water supplies in the area and has found them currently safe for all uses, the potential for people to be exposed to contaminated groundwater exists. Access to the site is unrestricted. People who accidentally ingest or inhale contaminated media on the site could be exposed to hazardous chemicals. People also may be at risk from eating local animals or fish that come into contact with possibily contaminated surface waters. The site is unfenced, making it possible for people and animals to come into direct contact with hazardous substances. Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: The EPA took over the management of the site response and investigations from the State in 1990. The potentially responsible parties began conducting the site study to determine the extent of contamination in 1991. The study is expected to be completed in 1993. Site Facts: In June 1978, the owner/operator of the site submitted an application for a permit under the State Pollution Discharge Elimination System (SPDES). When the State denied the permit, the owner/operator submitted a SPDES permit application for subsurface discharge of septic waste. The EPA issued an Administrative Order in 1991, in which Alfa-Laval, Inc. and Jones Sanitation agreed to conduct the site study. Environmental Progress After adding the Jones Sanitation site to the NPL, the EPA performed preliminary investigations and determined that the site poses no immediate threats to the surrounding community or environment while investigations leading to selection of the final cleanup remedy are undertaken. April 1991 104 JONES SANITATION ------- KATONAH MUNICIPAL WELL NEW YORK EPA ID# NYD980780795 Site Description EPA REGION 2 CONGRESSIONAL DIST. 21 Westchester County Village of Katonah in the Town of Bedford The Katonah Municipal Well site is located on a peninsula that extends into the Muscoot Reservoir, which supplies drinking water to New York City. The well, which has a main shaft approximately 9 feet in diameter and 32 feet deep, was designed to draw water from the underlying aquifer. The County Health Department first discovered contaminants in the Katonah Well in 1978, at which time it was taken out of service. By 1979, the possible sources of the contamination were traced to four nearby dry cleaning establishments that were served by septic systems. The County worked with the owners to correct the problems and to remove the sources. Several attempts at pumping the well to remove the contamination from the aquifer have been unsuccessful. The Katonah Municipal Well is part of the Bedford Water and Storage System, and residences and businesses are required by ordinance to tie into the public supply. The Katonah Municipal Well had supplied approximately 6,000 residents with water for domestic use. The population of Bedford is 15,000. The residential portion of the village is located to the west of the well and extends for several blocks. Site Responsibility: This site is being addressed through Federal and municipal actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The primary contaminant of the groundwater is the volatile organic compound (VOC) tetrachloroethylene, which is believed to have been generated by the nearby dry cleaning operations. Sediments and soils around the site are contaminated with chlorinated solvents, pesticides, polycyclic aromatic hydrocarbons (PAHs;, and polychlorinated biphenyls (PCBs). Metals including nickel, lead, zinc, and copper also were detected in the soils and sediments. The contaminated groundwater, soil, and sediments may adversely affect the health of individuals around the site if accidentally directly contacted or ingested. Also, the two surface water bodies in the area, the Muscoot Reservoir and Katonah Brook, may become contaminated from migrating pollutants. 105 April! 991 ------- Cleanup Approach The site is being addressed in a single long-term remedial phase directed at cleanup of the entire site. Response Action Status Entire Site: The following actions were selected by the EPA to clean up the site: (1) installation of a new production well adjacent to the abandoned well; (2) filling and sealing of the abandoned Katonah Well; (3) installation and operation of an on-site air stripping facility to remove contaminants from the aquifer, with discharge of treated water to the Bedford consolidated water distribution system; (4) establishment of a monitoring program to detect residual contamination of treated water; and (5) recommendations to the Town of Bedford to remove trash and debris located on the peninsula. The Town of Bedford completed the technical specification for the cleanup in March 1990. Construction for the cleanup began in early 1991, with the installation of a pumping well and an air stripper unit. Cleanup is expected to be completed by mid-1992. Site Facts: In June 1988, the EPA entered into a Consent Order with the Town of Bedford to implement the technical design for the cleanup remedies. In September 1988, the EPA issued a unilateral Administrative Order to the other four potentially responsible parties. In July 1989, the EPA entered into a Consent Decree with the Town of Bedford to clean up the site. Environmental Progress Based on preliminary investigations, the EPA determined that the Katonah Municipal Well site poses no immediate threats to the surrounding community and environment while cleanup activities are being conducted. April! 991 106 KATONAH MUNICIPAL WELL ------- KENMARK TEXTILE CORP. NEW YORK EPAID#NYD075784165 Site Description EPA REGION 2 CONGRESSIONAL DIST. 02 Suffolk County Farmingdale The 5-acre Kenmark Textile Corp. site, formerly known as Jayne Textile Printing Corporation and Mitchel Screening Printing Corporation, conducts screen manufacturing and fabric handling and washing. Wastes generated in the manufacturing process were disposed of in a leaching pond and in waste drums. A wide range of chemical dyes and washing chemicals including base dyes, acetic acid, citric acid, and chromate solutions have been used in site operations since 1972. The State issued a permit requiring Kenmark to treat its wastewater before discharging it to the municipal sewer. In 1981, the Suffolk County Department of Health temporarily closed the Kenmark Textile Corp. for illegal storage of hazardous waste. The site currently is occupied by the Susquehanna Textile Corp., which discharges its wastes into the municipal sewer system. About .10,000 people living within a mile of the site depend on groundwater as the only source of drinking water. The nearest residential area is located within 650 feet of the site. Public water supply is available for most residents in the area. A manmade pond located on Broad Hollow Road is about 500 feet southeast of the site. Site Responsibility: This site is being addressed through a combination of Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Chromium was detected in groundwater in concentrations exceeding New York State groundwater standards. Heavy metals including lead and mercury were identified in wastewater sludge. Heavy metals including chromium were detected in leaching pond samples. The greatest health threat to people is exposure to contaminated groundwater, either by drinking it or coming into direct contact with it. There is a potential health threat to site employees through exposure to contaminated soils and groundwater. 107 April! 991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: Susquehanna Textile, a tenant at the site, has removed some of the contaminated materials from the surface. More than 50 drums containing hydroxide sludge were stored on site but have since been removed. Entire Site: The parties potentially responsible for the site contamination, under EPA monitoring, currently are conducting a study into the nature and extent of contamination at the site. The study will define the contaminants of concern and will be the basis for recommending alternatives for final cleanup. The investigation is expected to be completed in 1993, after which the EPA will select the most appropriate remedies for site cleanup. Site Facts: The State negotiated with Kenmark to properly treat its wastes, discharge them into the municipal sewer system, and remove drums containing hazardous wastes. In October 1987, the State and potentially responsible parties signed an order requiring the parties to conduct a study at the site. Environmental Progress By removing drums containing contaminants and other visible contaminated materials from the surface, the Kenmark Textile site has been made safer to the surrounding public and the environment while further investigations leading to the selection of a final cleanup remedy are taking place. April 1991 108 KENMARK TEXTILE CORP. ------- KENTUCKY AVENGE! WELL FIELD NEW YORK EPA ID# NYD980650667 Site Description EPA REGION 2 CONGRESSIONAL DIST. 34 Chemung County Near Horseheads The Kentucky Avenue Well Field was developed in 1962 as part of the Elmira Water Board system, which supplies water to over 60,000 residents in Elmira, Elmira Heights, and Horseheads. The site is at the confluence of two major valleys within the Chemung River Basin in the south-central part of the county. The well field overlies the Newtown Creek aquifer and includes three test wells and a production well. The well field was closed in 1980 because it was found to be contaminated with trichloroethylene (TCE). Private water wells in the area also were found to be contaminated. Although the sources of contamination are not known, several industrial facilities in the area are suspect. The Elmira Water Board is using temporary alternative water supplies instead of the Kentucky Avenue wells to supply residents. Two remaining residences have refused connection. There are an estimated 11,000 people living within a mile of the site. The area surrounding the site is a combination of residential, commercial, and industrial areas, with little or no agricultural activity. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 07/01/82 Final Date: 09/01/83 Threats and Contaminants TCE was found throughout the Newton Creek aquifer. Private wells near the site are contaminated with volatile organic compounds (VOCs) including TCE, benzene, and chloroform. Sediment samples from the ponds and streams south of the Old Horseheads Landfill showed high concentrations of inorganic contamination and heavy metals such as zinc, cadmium, and chromium. Concentrations of VOCs were detected in discharge waters (surface runoff) to Newtown Creek. Potential health threats include drinking, inhaling VOCs, or direct contact with contaminated groundwater by users of private wells. Contamination of the ponds artd streams may harm the wildlife inhabiting the area. 109 April 1991 ------- Cleanup Approach The site is being addressed in three stages: immediate actions and two long-term remedial phases directed at cleanup of the groundwater and determining the source of the site contamination. Response Action Status Immediate Actions: In 1985,1986, and 1989, the EPA provided alternate water supplies to residences that were affected by groundwater contamination. These actions involved temporarily supplying 25 residences with bottled water and connecting 95 affected residences to the public water distribution system. Disconnected wells were closed to prevent further use. Groundwater: The selected remedy to address groundwater contamination includes installing monitoring wells upstream of the Sullivan Street wells to follow the movement of the contaminant plumes in the Newtown Creek aquifer and quarterly sampling of these wells. These activities completed in 1990. Currently, an air stripper is being installed at the Sullivan Street Well to treat the water to drinking water standards. Source Identification: Based on site investigations, the EPA selected a remedy for the site in 1990. The remedy to restore the Kentucky Avenue well Field includes the installation of extraction wells downgradient of the Westinghouse plant, the source area, and treatment of the groundwater to drinking water standards. An investigation will be conducted to determine whether any measures to control sources of contamination would be feasible at the Westinghouse plant. Sources of groundwater contamination at the Kentucky Avenue Well Field are also being investigated at the nearby Facet Enterprises, Inc. NPL site. Environmental Progress Providing a safe drinking water source to the residents affected by the contaminated well water has reduced the risk of exposure to hazardous materials in the groundwater while final cleanup actions continue at the Kentucky Avenue Well Field site and further investigations into the source of the pollution are taking place. April 1991 110 KENTUCKY AVENUE WELL FIELD ------- EPA REGION 2 CONGRESSIONAL DIST. 04 Nassau County Farmingdale LIBERTY INDU FINISHING NEW YORK EPA ID# NYD000337295 Site Description Liberty Industrial Finishing is an abandoned site covering less than an acre on a 7 1/2-acre tract of land in an industrial park. From 1948 to 1978, the company carried out electroplating, dyeing, and painting operations at the site. The contaminated areas consist of three acid vats, a sludge-drying lagoon, two leaching basins, a number of finishing vats, and a basin for holding stormwater. In 1977, the State found Liberty in violation of the discharge limits of its permit Liberty was ordered to clean up the site in 1978, but did not do so. As an initial action, the company, under State supervision, removed contaminated soils and sludges from the leaching basins, the stormwater basin, and the sludge lagoon. In 1984, Four J's Company acquired title to the site from Liberty Industrial. Approximately 20,200 people live within 1 mile of the site. About 90,000 people draw drinking water from wells within 3 miles of the site. Fifty homes are 400 yards away, and Bethpage State park is a mile away. Massapequa Creek is 3,000 feet downgradient of the site and is used for recreational activities. Site Responsibility: This site is being addressed through a combination of Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Groundwater and soils are contaminated with heavy metals including cadmium and chromium and volatile organic compounds (VOCs) such as dichloroethene and dichloromethane. Massapequa Creek is contaminated with cadmium and chromium. People who drink water from contaminated wells may be at risk. Accidentally ingesting or coming in direct contact with contaminated soil also poses a health hazard. Pollutants from the site have migrated into Massapequa Creek. Wildlife in or near the creek may be harmed by the contaminated runoff from the site. In addition, people who use the creek for recreation may suffer adverse health effects by coming in direct contact with or accidentally ingesting the water. 111 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: The potentially responsible party removed contaminated soils and sludges from the leaching basins, stormwater basin, and the sludge lagoon. Entire Site: The Four J's, under State supervision, conducted an investigation to determine the extent of the contamination at the site. However, additional studies measuring the full extent of on- and off-site contamination will be needed before remedies are selected for the site cleanup. These studies currently are being undertaken by the EPA and are scheduled for completion in early 1993. Site Facts: In 1985, the State and Four J's signed a Consent Order. Under this Order, the owner conducted a study of site contamination. The study was determined to be inadequate because it did not address all on- or off-site contamination. The order subsequently was amended to include the study of off-site contamination. The owner has failed to comply fully with the Order. The extent of the off-site contamination currently is being determined by the EPA. Environmental Progress Investigations leading to the selection of a cleanup remedy for the site currently are being conducted. Until these investigations are completed and the actual cleanup activities are started, the EPA has determined that the Liberty Industrial Finishing site poses no immediate threats to the surrounding community or the environment. April 1991 112 LIBERTY INDUSTRIAL FINISHING ------- LOVE CANAL NEW YORK EPA ID# NYD000606947 Site Description EPA REGION 2 CONGRESSIONAL DIST. 32 Niagara County Niagara Falls Other Names: Hooker Chemicals Love Canal The 40-acre Love Canal site contains a 16-acre landfill with a 3-foot cap located in an area that was excavated in the 1890s to provide hydroelectric power. Beginning in 1942, it was used by Hooker Chemicals and Plastics (now Occidental Chemical Corporation) for the disposal of over 21,000 tons of various chemical wastes, including dioxins. Dumping ceased in 1952, and the following year the area was covered and deeded to the Niagara Falls Board of Education. The area near the site was extensively developed, which included the construction of an elementary school and numerous homes. Problems with odors and residues, first reported in the 1960s, increased in the 1970s as the water table rose, bringing contaminated groundwater to the surface. Studies indicate that numerous toxic chemicals migrated into the surrounding area directly adjacent to the original disposal site. Runoff drained into the Niagara River approximately 3 miles upstream of the intake tunnels for the Niagara Falls water treatment plant. Dioxin and other contaminants migrated from Love Canal to the sewers, which had outfalls into nearby creeks. Approximately 950 families were evacuated from a 10-square-block area surrounding the canal. Approximately 10,000 people are located within a mile of Love Canal; 70,000 live within 3 miles. The Niagara Falls water treatment plant serves 77,000 people. The site is 1/4 mile north of the Niagara River. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/81 Final Date: 09/01/83 Threats and Contaminants The groundwater is contaminated with various volatile organic compounds (VOCs). Creek and sewer sediments were contaminated with dioxins; however, these contaminants have been removed. Soil is contaminated with VOCs including toluene and xylenes; other organics including dioxins, polycyclic aromatic hydrocarbons (PAHs), and pesticides; and heavy metals including arsenic. The Niagara River and Black, Bergholtz, and Cayuga Creeks are contaminated with VOCs and other organics. People who come in direct contact with or ingest contaminated water, sediments, or soil may be at risk. Contaminants have leached into the Niagara River and people who use it for recreational activities may be exposed to pollutants. In addition, the wildlife in or near the river may be harmed. 113 April!991 ------- Cleanup Approach This site is being addressed in seven stages: initial actions and six long-term remedial phases focusing on landfill containment; sewers, creeks, and berms; thermal treatment of sewers and creeks; cleanup of the 93rd Street School; home maintenance; and buyout of homes. Response Action Status Initial Actions: In 1978, the State installed a system to collect leachate from the site. The landfill area was covered and fenced and a treatment plant was constructed. In 1981, the EPA erected a fence around Black Creek and conducted environmental studies. Landfill Containment: In 1982, the EPA selected a remedy to contain the landfill by constructing a barrier drain and a leachate collection system; covering the temporary clay cap with a synthetic material to prevent rain from coming into contact with the buried wastes; demolishing the contaminated houses and a nearby school; conducting more studies to determine the best way to proceed with cleanup; and monitoring to make sure the cleanup activities are effective. The State covered approximately 3 acres of the landfill and improved the leachate collection system. Some of the sewers also were cleaned. These cleanup activities were completed in 1985. Sewers, Creeks, and Berms: In 1985, the EPA implemented a remedy to clean up the sewers and the creeks by hydraulically cleaning sewers, removing and disposing of the contaminated sediments, and inspecting the sewers for defects that could allow contaminants to migrate; repairing a damaged floodgate; and limiting access, dredging, and hydraulically cleaning the Black Creek culverts. The sediments from sewers and creeks currently are being stored within the Occidental Chemical Corporation's Niagara Falls facility and are awaiting final incineration. The State cleaned 62,000 linear feet of storm and sanitary sewers in 1986. An additional 6,000 feet were cleaned in 1987. In 1989, Black Creek and Bergholtz Creek were dredged of 12,000 cubic yards of sediments, and the State installed a sediment erosion berm. Black Creek and Bergholtz Creek were fenced. Thermal Treatment of Sewers and Creeks: In 1987, the EPA selected a remedy to treat the contaminants in the sewers and creeks by constructing an on-site facility to dewater and contain the sediments, plus constructing a separate facility to treat the dewatered contaminants by heat; treating the residuals stored on the site from the leachate treatment facility; and disposing of non-hazardous residuals from the treatment on the site. The State completed the design of the technical specifications for treating the contaminated sediments in the sewers and creeks in 1990. The cleanup, to be performed by Occidental, is expected to begin in 1991. An additional design is currently underway to construct a berm at the 102nd Street sewer outfall that was once connected to the Love Canal site. The staging area cleanup has been completed in preparation for this action. April 1991 114 LOVE CANAL ------- 93rd Street School: The remedy selected by the EPA in 1988 to clean up the 93rd Street School involves excavating about 7,500 cubic yards of contaminated soil adjacent to the school. This remedy is being re-evaluated due to concerns identified in a 1991 implementation proposed plan. An amendment to the original remedy selected is expected to be issued in 1991. The State will finalize the design of technical specifications to excavate and transport the soil off-site. Home Maintenance: As a result of the contamination at Love Canal, the Federal government and the State of New York purchased the affected homes. These properties need to be maintained to prevent their deterioration prior to resale. The Love Canal Area Revitalization Agency (LCARA) is conducting the maintenance of the homes under an EPA Cooperative Agreement until 1992. The sale of these homes currently is underway, and some of the new home owners have already moved into their homes. LCARA is the coordinating agency in charge of the home sales. Buyout of Homes: The LCARA is buying homes that were previously ineligible. The buyout is scheduled to be completed in 1992. Environmental Progress Many cleanup activities, including landfill containment, home relocation, and treatment of contaminants in sewers and creeks, have been completed at the Love Canal site. These completed actions have eliminated all surface contamination at the site, making the site safe to nearby residents and the environment while final cleanup activities are being completed. As a result of the completed actions, residents are returning to the Love Canal area. LOVE CANAL 115 April 1991 ------- LUDLOW SAN & GRAVEL NEW YORK EPA ID#NYD013468939 Site Description EPA REGION 2 CONGRESSIONAL DIST. 25 Oneida Coi'^ty Paris The 18-acre Ludlow Sand & Gravel site is a landfill and gravel pit located on a 130-acre parcel of land. Disposal at the site began in the early 1960s and included domestic wastes, septic tank effluent, industrial wastes such as dyes and waste oils, and animal parts from a meat processing plant. Area residents expressed concern in 1966 when large areas of the site were left uncovered and a strong odor could be detected at a considerable distance. In 1982, trace quantities of polychlorinated biphenyls (PCBs) were detected in the leachate pools located at the southern portions of the property. The District Court of Binghamton ordered the landfill closed and dumping ceased in 1988, although the gravel pit is still in operation. A New York State-designated wetland is located to the southeast of the site. The landfill is in a groundwater recharge zone to an aquifer along Sauquoit Creek, which serves as a major discharge point for groundwater flowing from this aquifer and is a tributary of the Mohawk River. The residents east of the landfill obtain their drinking water supply from the aquifer. The municipal water supply for the community of Clayville is obtained from groundwater. The nearest residence is 1/2 mile from the landfill. Three residential wells are located within 1,000 feet of the site, and eight additional wells are 1,000 to 3,000 feet away. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants The groundwater and landfill wastes are contaminated with volatile organic compounds (VOCs), heavy metals including chromium and nickel, PCBs, and phenols. Sediments contain VOCs and PCBs. The soil and surface water are contaminated with PCBs. Leachate pools contain PCBs and phenols. Residents near the site rely on private wells for drinking water. Although these wells are not contaminated, chemicals migrating from the landfill may pollute them. Sediment from the wetlands is contaminated. People who come in direct contact with or accidentally ingest the sediments may suffer adverse health effects. In addition, the contaminants may harm the wildlife in and around the wetlands. 117 April 1991 ------- Cleanup Approach This site is being addressed in two long-term remedial phases focusing on source control and the cleanup of groundwater, surface water, and soils from adjacent areas. Response Action Status Source Control: In 1988, the EPA selected a remedy to contain the source of the contamination by: (1) consolidating approximately 10,000 cubic yards of contaminated soil and sediment adjacent to the landfill and disposing of it in the landfill and then placing either a clay or synthetic cover over it to prevent rain water from coming into contact with the buried materials; (2) collecting the leachate from seepage areas; (3) dewatering the landfill, if necessary, by using either a passive drain system or using groundwater extraction wells; (4) lowering the water table to prevent groundwater from coming into contact with the waste material; (5) treating the contaminated leachate and groundwater at an on-site facility, or if the volume of water is small, transporting the water and leachate to an approved federal facility; (6) fencing the site, including the wetlands; (7) controlling future use of the property by deed restrictions; and (8) monitoring the groundwater, private wells, and surface water to ensure the cleanup has been effective. A plan was approved in 1990 for the cleanup of the site and the wetlands. Also, a preliminary design report was completed for the development of a final remedy for the site. The design of the cleanup activities specified in the EPA's selected remedy is expected to be completed in 1992. Groundwater, Surface Water, and Soils from Adjacent Areas: The nature and extent of off-site contamination is being studied. The State currently is reviewing a report that includes information on the extent of contamination of groundwater and surface water in the vicinity of the landfill, as well as soils from an adjacent gravel pit. The study being prepared will evaluate different options for the cleanup of the off-site contamination. Once the study is completed, expected in 1992, a remedy for the groundwater and surface water will be selected by the EPA. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Ludlow Sand & Gravel site while further studies are being completed and cleanup activities are started. April 1991 118 LUDLOW SAND & GRAVEL ------- MALTA ROCKE FUEL AREA NEW YORK EPA ID# NYD980535124 EPA REGION 2 CONGRESSIONAL DIST. 24 Saratoga County Towns of Malta and Stillwater Other Names: Saratoga Research and Development Center Rocket Fuel Site Site Description The 445-acre Malta Rocket Fuel Area site consists of the 165-acrc Malta Test Station and 280 acres of undeveloped forest used as a safety easement for the Test Station. The Test Station was established in 1945 by the U.S. Government for rocket engine and fuel testing and was first leased by various agencies, including several departments of the military, and then purchased by a predecessor of the Department of Defense in 1955. The site was also leased to NASA and used for research and development projects conducted on behalf of the Department of Energy. The General Electric Company operated the Test Station as a government contractor from 1945 to 1964. In 1964, the Test Station and the easement were acquired by a predecessor of the New York State Energy Research and Development Authority (NYSERDA). The General Electric Company continued as operating contractor while NYSERDA and its predecessor conducted similar atomic and space research and development at the Test Station. In 1984, NYSERDA sold approximately 81 acres of the Test Station, including most of the original buildings, test areas, rocket gantries, and other facilities to the Wright-Malta Corporation. Operations at the site involved the use of hazardous substances. Investigations of soil, sludge, surface water, and groundwater at the site have confirmed the presence of volatile organic compounds (VOCs) and polychlorinated biphenyls (PCBs). Numerous potential source areas have been identified at the site, including scrap metal storage, chemical storage, solid waste disposal, drum disposal, and fuel mixing areas; a burning pit; the rocket gantries and associated cooling pits; septic tanks and leach fields; aboveground and underground storage tanks and piping systems; and the magazine area. The population within a 2- mile radius of the site is approximately 10,000, which includes all of the Luther Forest housing development. Water is supplied to area residents through the public system, which draws groundwater from wells 6,000 feet from the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 06/01/86 Final Date: 07/01/87 119 April 1991 ------- Threats and Contaminants Groundwater at the site is contaminated with VOCs, PCBs, and boron from former site activities. Off-site surface water is contaminated with VOCs, and soils are contaminated with VOCs and PCBs. On-site cleanup workers may be exposed to health hazards if contaminated groundwater is accidentally ingested. Direct contact with the contaminated groundwater or surface water may also be a threat to the health of the workers. Residents living around the site may be exposed to contaminants by way of polluted groundwater, but testing shows the public water supply wells are not contaminated. Discharges from the site are entering the creeks and streams that flow toward the housing development. Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: In 1989, some of the parties potentially responsible for the site contamination began an extensive investigation to determine the nature and extent of contamination and its sources and to identify alternatives for cleanup. The parties have begun to install an Early Warning Monitoring System, which is designed to detect contamination leaching from the site before it reaches public water supply wells. The investigation is scheduled to be completed in 1993. Site Facts: In 1989, the EPA issued a Unilateral Order for the performance of site studies to eight potentially responsible parties. There is concern among the residents of the Luther Forest residential development over the potential for contaminants to reach the water supply wells that are approximately 6,000 feet from the site perimeter. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Malta Rocket Fuel site while further studies are completed and cleanup activities are started. The Early Warning Monitoring System will help ensure that water supplies are not contaminated by the site. April 1991 120 MALTA ROCKET FUEL AREA ------- MARATHON BATTER CORP. NEW YORK EPA ID#NYD010959757 EPA REGION 2 CONGRESSIONAL DIST. 21 Putnam County Cold Spring Site Description The 60-acre Marathon Battery Corp. site includes a former nickel-cadmium battery plant and 11 surrounding acres, the Hudson River around the Cold Spring Her, and a series of river backwater areas known as Foundry Cove and Constitution Marsh. The facility operated from 1952 to 1979, producing military and commercial batteries. During this time, the plant changed ownership several times, finally operating as the Marathon Battery Corp. from 1969 to 1979. Before 1965, the plant's wastewater treatment system discharged into the Hudson River at the Cold Spring Pier through the use of the municipal sewer system, except during periods of overload or system shutdown, when the wastewater was discharged directly into East Foundry Cove Marsh. In 1965, however, the State Department of Health concluded that the new sewage system being designed for Cold Spring could not handle the plant's industrial discharge, and operators began channeling the discharge into East Foundry Cove Marsh. Although Marathon and other parties potentially responsible for the contamination dredged parts of Foundry Cove and surrounding areas in 1972 and 1973, studies of the wetlands still revealed high levels of cadmium and nickel in the late 1970s. The EPA has divided the site into three geographical subsites to speed cleanup activities: the East Foundry Cove Marsh and Constitution Marsh (Area I); the 11-acre plant property, including the plant itself, a production well, a 500,000-gallon water tower, building debris, a clay- and asphalt-lined underground vault containing dredged material, a parking lot and nearby residential yards (Area II); and East and West Foundry Cove and the portion of the Hudson River near Cold Spring Pier (Area III). The warehouse was used to store books, but all business activities at the site have ceased. The books still remain on site. The surrounding area is residential and includes an historic tourism area. Approximately 400 people live within a mile of the site. A school, a mobile home park, and a number of residences are served by groundwater within a 3-mile radius of the site. Local surface water is used for both recreation and commercial fishery. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/81 Final Date: 09/01/83 121 April 1991 ------- Threats and Contaminants The State found high levels of the heavy metals cadmium, lead, zinc, nickel, and cobalt both inside and outside the plant facility. High concentrations of trichloroethylene (TCE) have been detected in groundwater. A State-supervised sampling program in 1984 and 1985 revealed widespread heavy metal contamination of the sediments and marsh soils of Foundry Cove. The highest levels were found in East Foundry Cove next to the Kemble Avenue outfall. Cadmium was found in soils uphill from the plant on the fence line between the former battery facility and neighboring back yards. Tidal action has slowly been flushing remaining cadmium deposits from the wetlands into the Hudson River. High levels of cadmium are present in on-site sediments, and cadmium is accumulating in the biota, threatening the marsh that supports several surface and underwater plant species and the surrounding wildlife. An endangered species, the shortnose sturgeon, migrates up and down the Hudson and enters East Foundry Cove to feed. Since this fish feeds on insect larvae, it is likely to eat contaminated sediments. Public health may be adversely affected by inhaling, accidentally ingesting, or coming in direct contact with contaminated soils or dusts, drinking contaminated groundwater, or eating foods grown in contaminated soil. Cleanup Approach This site is being addressed in four stages: immediate actions and three long-term remedial phases focusing on cleanup of each of the three subsite areas. Response Action Status Immediate Actions: In 1972 and 1973, under orders from the EPA, the owners dredged the channel connecting East Foundry Cove Marsh to Constitution Marsh. Workers removed about 90,000 square meters of sediment. About 4,000 cubic meters of dredge material were retained in a diked enclosure constructed over a parking lot on the site property. Sediments were allowed to settle, and the watery component was returned to Foundry Cove. Workers placed the dredge spoils in a clay- and asphalt-lined underground vault on plant property. However, studies in Foundry Cove between 1976 and 1980 continued to detect high cadmium and nickel concentrations in the sediments. In 1989, Marathon placed fencing and screens over the building's entrance to limit access. Area I Cleanup: The EPA selected a remedy for cleaning up East Foundry Cove Marsh and Constitution Marsh in 1986. The remedy features: (1) dredging highly contaminated sediments from East Foundry Cove Marsh; (2) chemically binding the sediment and properly disposing of the watery components; (3) disposing of the treated sediments off site; (4) restoring the marsh by adding clean fill and clay and replanting the restored area; and (5) diverting storm sewers. Long-term sediment and water monitoring, a public awareness program, and site access restrictions also will be undertaken at the marsh. The EPA expects to complete the engineering design for this remedy in mid-1991. Prior to marsh cleanup actions, workers will construct a dike to keep sediments from migrating and will install a rail spur to ease removal of the sediment. Areas I and in will be cleaned up at the same time, beginning in 1991. April 1991 122 MARATHON BATTERY CORP. ------- Area II Cleanup: In 1989, the EPA selected a remedy for cleaning up Area II that features: (1) decontaminating the inside surfaces and contents of the former battery facility to remove dust containing heavy metals; (2) excavating the cadmium- contaminated soil on the plant grounds and neighboring yards; (3) excavating the on-site vault containing dredge spoils from the 1973 cleanup; (4) binding the excavated soil, dust, and vault sediments and disposing of them at an EPA-approved facility off site; (5) excavating the hot spots of VOC-polluted soil, and then cleaning and replacing the treated material on site; (6) backfilling excavated areas with clean fill; (7) placing groundwater use controls and monitoring the aquifer until it is cleaned; and (8) considering minor repairs to the inoperable sprinkler and heating systems inside the building. The work has been divided into four parts: (1) excavating and treating all contaminated soil on the battery plant's grounds including the vault, (2) conducting a pilot study on cleaning up the books in the warehouse, (3) cleaning the interior of the former battery facility including the books currently stored inside, and (4) excavating and treating contaminated soils in the adjacent residential yards. The EPA began engineering design work on the residential yards in 1989. In late 1991, the potentially responsible parties completed the pilot study. The EPA approved the work plan for cleaning the interior of the battery facility, and it is expected to be completed in fall 1991. The design for treatment of the soil on the plant grounds is scheduled for completion in 1991. Construction activities will be performed concurrently with Areas I and III. Area III Cleanup: In 1989, the EPA selected a remedy for this area that features dredging 1 foot of sediments from East Foundry Cove and the Cold Spring Pier area and removing them from the site. No action will be taken at West Foundry Cove, but the EPA will continue to monitor it. The EPA began the engineering design for this remedy in 1989; it is scheduled for completion in mid-1991, at which time cleanup activities will begin. Site Facts: The EPA entered into a Consent Decree with Marathon in 1972 to perform dredging operations. Environmental Progress The dredging operation and site access restrictions described above have reduced the potential for exposure to hazardous materials at the Marathon Battery site while remedy designs are being completed and final cleanup activities are taking place. MARATHON BATTERY CORP. 123 April 1991 ------- MATTIACE PETROCHEMIC COMPANY, IN NEW YORK EPAID#NYD000512459 Site Description EPA REGION 2 CONGRESSIONAL DIST. 04 Nassau County Glen Cove The 2 1/2-acre Mattiace Petrochemical Company site is an inactive chemical distribution facility located on Long Island. From the mid-1960s until 1987, Mattiace received chemicals by tank truck and redistributed them to its customers. The company also operated the M&M Drum Cleaning Company on the site until 1982. The site now is a graded, unpaved lot with a trailer, shed, and concrete platform with 40 storage tanks, most of which are underground. In 1980, the New York State Department of Environmental Conservation discovered that drums containing volatile organic compounds (VOCs) were buried on the site and that wastewater from the drum- cleaning operations was being discharged into subsurface leaching pools. State investigators found VOCs in soil and shallow groundwater, the local drinking water source. In 1987, after seven years of failed negotiations and litigation, the State of New York seized the property. At that time, many drums and tanks of organics, acid, and alkali liquids remained. The EPA since has secured the site and removed more than 120,000 gallons of bulk or waste liquids. Surrounding the site are industrial areas, Garvies Point Preserve (designated by the State as a significant natural habitat), and tidal wetlands. Glen Cove Creek is 500 feet to the south of the site. Hempstead Harbor and Long Island Sound are located within 3 miles of the site and are used for recreation. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 06/24/88 Final Date: 03/30/89 Threats and Contaminants The groundwater and soil at the site are contaminated with VOCs. Exposure to contaminated water and soil through direct contact or ingestion may be a health hazard. Habitats at the Garvies Point Preserve and the tidal wetlands also may be threatened by contamination. 125 April 1991 ------- Cleanup Approach This site is being addressed in three stages: emergency actions and two long-term remedial phases focusing on soil and groundwater cleanup and removal of buried drums. Response Action Status Emergency Actions: In 1988, EPA emergency workers secured the site, collected samples, and removed 100,000 gallons of flammable liquids, 20,000 gallons of contaminated water, and 1,800 gallons of liquids containing polychlorinated biphenyls (PCBs). Lab packs were crushed and sent to an off-site incineration facility. Owners reclaimed cylinders and some empty tanks. All other hazardous materials were transported to EPA- approved disposal facilities. Soil and Groundwater: The EPA began a comprehensive study of soil and groundwater pollution at the site. Currently, the investigation results are open for public comment. Once the comment period is over, the EPA will select a remedy for soil and groundwater. Cleanup remedy selection is expected in fall 1991. Buried Drums: After a geophysical survey that was conducted during field work to determine soil contamination, the EPA found and characterized the contents of several buried drums on the site. The EPA selected a remedy in 1990, which includes removal and off-site treatment and disposal of the drums and contaminated soils in the area. In spring 1991, the EPA began excavating buried drums and contaminated soil. The drums are being staged, and their contents and the soil are being sampled. All materials are being transported off site for treatment and disposal. Environmental Progress By securing the site, removing contaminated liquids, and excavating and removing drums and soils, the EPA has eliminated immediate threats to nearby residents and the environment while the selection of a final cleanup remedy is taking place at the Mattiace Petrochemical Company site. April 1991 126 MATTIACE PETROCHEMICAL COMPANY. INC. ------- EPA REGION 2 CONGRESSIONAL DIST. 23 Albany County Albany MERCURY REFINING, INC. NEW YORK EPA ID# NYD048148175 Site Description Since 1956, the 1/2-acre Mercury Refining, Inc. site has been used for reclaiming mercury from batteries. Operators dumped waste batteries behind the furnace building until 1980, when these wastes were stored in drums on wooden pallets on paved areas of the site. Tests in the early 1980s indicated that waste was at least 3 feet below the site surface. The State's Fish and Wildlife Service tested soil in this area in the early 1980s and discovered high levels of polychlorinated biphenyls (PCBs) and mercury in soils and stream sediments. The source of the PCBs is not clear, although the nearby Owasco River Railroad Company has assumed legal responsibility. The site has been cleaned up, and the waste disposal methods of the company have been modified. The site lies in a light industrial and commercial area. The closest residents are about 1/4 mile to the north of the site. Approximately 20,000 people live within a 1 1/2-mile radius of the property; 100,000 live within 3 miles. Local surface water is used for recreation and as a drinking water supply. The nearest downstream supply intake is 1 mile away from the site. A tributary to Patroon Creek, which flows to the Hudson River, runs next to the site. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants Groundwater, surface water, sediments, and soil were contaminated with heavy metals including mercury, zinc, nickel, and arsenic. In addition, soil was contaminated with PCBs. Because the site has been cleaned up, the areas of concern are limited to contaminants that may remain in the stream or fish. The risk to personal health is restricted to eating contaminated fish. 127 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: Under orders from the State, the owner excavated about 2,100 cubic yards of mercury-contaminated soil and debris and 300 cubic yards of PCB-contaminated soil and removed them from the site. An unknown amount of waste was found beneath the furnace building and was left in place after being sealed with plastic sheets. The site was regraded with clean fill and capped to keep rainwater from spreading any remaining contaminants. After these cleanup actions, the State started a fish monitoring program in the nearby stream system to determine if there are any potentially adverse health effects associated with the remaining mercury. Contamination still is being detected, and groundwater monitoring is continuing to ensure the effectiveness of the remedy. Site Facts: In 1985, a Consent Order was issued by the State to the parties potentially responsible for the contamination, requiring them to conduct cleanup activities at the site. In 1989, the State issued another Consent Order that required Mercury Refining to curtail any further chemical releases from plant operations to the environment. The company also must perform additional cleanup of adjacent soils and pay for a wildlife impact study being conducted by the State. Environmental Progress The removal and containment of contaminated materials from the Mercury Refining site have achieved the primary goals established for the cleanup of sources of contamination. Groundwater and fish monitoring are continuing to ensure the effectiveness of the site cleanup work. April 1991 128 MERCURY REFINING, INC ------- NEPERA CHEMICAL COMPANY, INC. NEW YORK EPA ID#NYD000511451 EPA REGION 2 CONGRESSIONAL DIST. 21 Orange County 1 1/2 miles southwest of Maybrook Site Description The 23-acre Nepera Chemical Company site was once an industrial waste disposal facility. Between 1953 and 1968, Nepera Chemical Company, Inc. used the property to dispose of wastes from its Harriman plant, which produced pharmaceutical and other industrial chemicals. In 1953, the State issued a permit to the site owners allowing them to discharge sewage or wastes into the nearby waters. Nepera started waste disposal processes with two lagoons and expanded to six. Discharge began at 50,000 gallons each week and declined to 7,000 gallons a week in 1967. State inspectors detected leakage from the lagoons in 1958 and 1960. The owners and the EPA found heavy metals, volatile organic compounds (VOCs), and phthalates in on-site test wells. Because of the State's continuing concern about proper containment of the waste and the threat to a local well field, Nepera discontinued operation of the lagoons in 1968. The last lagoon was filled in 1974. The lagoons were situated in a narrow valley between two rock ridges. The property is now covered with grass and is completely fenced. Approximately 6,500 people live within a 3-mile radius of the site. Public water supply wells for Maybrook lie 800 feet north of the site; the system consists of three wells and an infiltration gallery. Most residents outside the village rely on private wells, which tap local groundwater, for household uses. The nearest residential well is about 500 feet west of the site. Beaverdam Brook runs through the site. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Pyridines, a plastics by-product, and other compounds from chemical wastes have been detected in groundwater monitoring wells and sludges on site. In addition, VOCs and heavy metals such as lead, arsenic, cadmium, and mercury have been found in groundwater and sludge. Surface water and sediment samples also contain pyridines and VOCs. People could be harmed if they ingest contaminated water or come into direct contact with contaminated water or soil. 129 April 1991 ------- Cleanup Approach This site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: All lagoons were filled by 1974, and a fence was constructed to restrict access to the site. Entire Site: In 1988, under State monitoring, the site owner began an intensive study of soil and water pollution at the site. This investigation will explore the nature and extent of contamination problems at the site and will result in recommendations for final cleanup. The EPA and the State approved the study work plan submitted by the owner in 1990. The study is scheduled for completion in early 1993, after which the EPA will select the most appropriate remedies for the site cleanup from the recommended cleanup alternatives. Environmental Progress By filling the waste lagoons and restricting access, the Nepera Chemical site has been made safer while further investigations leading to the selection of final cleanup remedies are taking place. April 1991 130 NEPERA CHEMICAL COMPANY, INC. ------- NIAGARA COUNTY REFUSE NEW YORK EPA ID# NYD0005U257 EPA REGION 2 CONGRESSIONAL DIST. 32 Niagara County Wheatfield Other Names: Niagara County Refuse Disposal District Site Description The 50-acre Niagara County Refuse site is an inactive landfill that was operated by the Niagara County Disposal District from 1968 until 1976, when it was officially closed. Large amounts of industrial solid and chemical wastes are buried on the site. Exposed refuse was covered with about 20 inches of dirt and clay, and the site was graded. The Town of Wheatfield acquired the site in 1976. The town of North Tonawanda, with a population of 36,000 lies about 1/2 mile southeast of the site. Wheatfield's population is approximately 9,600. The marshy wetlands to the north of the site from the headwaters of Black Creek, which flows into the Niagara River. Contaminated runoff flows north into the creek or south into the river. The Niagara River is the drinking water source for the city of Niagara Falls; its water supply intake is about 3 miles downstream from the landfill. No known public or private wells exist in the area; water supply comes from the outside of the site vicinity. Local surface waters are used recreationally. Site Responsibility: The site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/81 Final Date: 09/01/83 Threats and Contaminants Groundwater and surface water are polluted with volatile organic compounds (VOCs) and heavy metals. Leachate discharging to the Niagara River contains heavy metals. Sediment samples have high levels of phthalates, polycyclic aromatic hydrocarbons (PAHs), and low levels of polychlorinated biphenyls (PCBs). There is evidence that the site cap is deteriorating, raising the potential for release of VOCs and possible surface water erosion of wastes. The principal mode of human exposure to contaminants is through drinking or coming into direct contact with water from the Niagara River and Black Creek. 131 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status The EPA began an intensive study of water pollution at the site in 1987. A party potentially responsible for contamination at the site took over the study in 1989. These investigations are exploring the extent and nature of pollution problem and will result in recommendations for final cleanup. The EPA plans to select a remedy for the site in mid-1992, once the study is completed. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Niagara County Refuse site while further studies leading to the selection of final cleanup remedies are taking place. April 1991 132 NIAGARA COUNTY REFUSE ------- NIAGARA MOHA POWER CORP. (SARATOGA SPRINGS PLAN NEW YORK EPA ID# NYD980664361 EPA REGION 2 CONGRESSIONAL DIST. 29 Saratoga County Saratoga Springs Site Description The 7-acre Niagara Mohawk Power Corp. (Saratoga Springs Plant) site was used for coal gas manufacturing by the Saratoga Gas Light Company, a predecessor company of Niagara Mohawk, and then by various other companies from 1853 until the late 1940s. By-product materials containing hazardous substances were disposed of at various locations at the site, and the site's subsurface contains numerous coal tar waste deposits from these operations. Niagara Mohawk has operated the site since 1950 as a multi-purpose service center including an electric substation, natural gas facilities, and offices, as well as vehicle and equipment repair, maintenance, and storage facilities. Transformers and other electrical equipment that may contain oil contaminated with polychlorinated biphenyls (PCBs) are periodically stored outside the southwestern corner of the shop building at the site. The site is located in a primarily residential area of Saratoga Springs. Approximately 10,000 people live within a 1-mile radius of the site and receive their drinking water supply from the city of Saratoga Springs. Loughberry Lake is the drinking water supply reservoir for the city of Saratoga Springs and is located 2,000 feet upgradient of the site. Approximately 1,300 people in trailer parks and other residents nearby obtain their drinking water from private wells located within 3 miles of the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 06/24/88 Final Date: 02/21/90 Threats and Contaminants On-site groundwater is contaminated with polycyclic aromatic hydrocarbons (PAHs) and volatile organic compounds (VOCs) associated with coal tars. Sediments contain PAHs, low levels of the pesticide DDT, and petrochemicals. On-site soils are contaminated with PAHs and VOCs. Should site-related contaminants migrate into sources of drinking water, area residents could be exposed to contaminants when drinking or using that water. Village Brook crosses the site and runs underground once it leaves the site, until it meets Spring Run, approximately 500 feet southeast. It is possible that area residents could be exposed to contaminants located in the sediments of these two streams. 133 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: In 1989, Niagara Mohawk Power Corporation began an investigation into the nature and extent of site contamination. The field work is underway and is expected to be completed in the spring of 1991. This investigation is scheduled for completion in 1992, after which final cleanup technologies will be selected by the EPA. Site Facts: The EPA and Niagara Mohawk Corp. signed a Consent Order in 1989 that specifies Niagara Mohawk's responsibilities for performing an investigation of site contamination. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Niagara Mohawk Power Corp. (Saratoga Springs Plant) site while further investigations are taking place. April 1991 134 NIAGARA MOHAWK POWER CORP. ------- NORTH SEA MUNICIPAL LA NEW YORK EPA ID# NYD980762520 Site Description PA REGION 2 'NGRESSIONAL DIST. 01 Suffolk County Southampton The 130-acre North Sea Landfill is an active municipal landfill that is owned and operated by the Town of Southampton. It has been accepting refuse, construction debris, and septic system waste since 1963. The site is separated into four areas: Cell #1, Cell #2, Cell #3, and former sludge lagoons. Cell #1 was used for the disposal of municipal solid waste, refuse, and debris. Cell #2 is permanently closed, and Cell #3 is currently receiving municipal waste. Fourteen scavenger lagoons were decommissioned in 1986 and have subsequently been filled with clean fill. There is a plume of groundwater contaminated with heavy metals in an aquifer designated as the sole source of drinking water in the area. The area within 1 mile of the landfill is residential, with a population of 1,500 people. In 1979, about a dozen private wells located within the area of groundwater contamination were closed by the State. The site is located near the southern shore of Little Peconic Bay in an area with extensive ponds, coves, and wetlands. Groundwater ultimately discharges into Fish Cove of the Peconic Bay. The Peconic Bay system is a major recreational resource in this region. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater is contaminated with volatile organic compounds (VOCs) and heavy metals. Water samples taken from Fish Cove showed the presence of cadmium, a heavy metal. Off-site groundwater contamination may pose a health threat to people who drink or touch it. The potential on-site health threats of primary concern are direct contact with or accidental ingestion of surface wastes. People could also be exposed to contaminants through participation in recreational activities at Fish Cove. Wetlands may be threatened by contamination. 135 April 1991 ------- Cleanup Approach This site is being addressed in three stages: an initial action and two long-term remedial phases focusing on cleanup of Cell #1 and the former sludge lagoon area and cleanup of off-site contamination. Response Action Status Initial Action: Temporary emergency water was provided until 1981, when affected homes were connected to the public water supply. Cell #1 and Former Sludge Lagoon Area: Cleanup actions to address site contamination include closure of Cell #1 and sludge and soil sampling to assure that no hazardous materials are leaching from the sludge lagoons. The parties potentially responsible for contamination of the site have started designing the technical specifications for closure of Cell #1 and sampling of the sludge and soil. Soil and sludge sampling results are expected in the summer of 1991. The design phase is scheduled to be completed in early 1992. Off-Site Contamination: The Town of Southampton currently is conducting an investigation into the nature and extent of the off-site contamination. The investigation includes installing additional monitoring wells and resampling all existing wells to define the contaminants. This study will result in recommendations for final off-site cleanup activities, and is scheduled to be completed in mid-1992. Site Facts: In 1987, the EPA and the Town of Southampton executed an order requiring the Town to conduct a study into site contamination and to recommend final site cleanup actions. Cell #2 has been closed as required in the State Administrative Order. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that, with the provision of alternative water to residents formerly using contaminated private wells, no other immediate actions are required at the North Sea Municipal Landfill site while further investigations are completed and cleanup activities are being designed. April 1991 136 NORTH SEA MUNICIPAL LANDFILL ------- OLD BETHPAGE LANDFILL NEW YORK EPAID#NYD980531727 EPA REGION 2 CONGRESSIONAL DIST. 04 Nassau County Oyster Bay Site Description The 65-acre Old Bethpage Landfill is an inactive municipal landfill that is part of a sanitary landfill complex that was active until 1986. The Town of Oyster Bay began operations at the Old Bethpage Landfill in 1957, primarily for disposing of incinerator residue. In 1967, the town began accepting garbage and trash and allowed home owners to dump trash. From 1968 through 1978, liquid and solid industrial process wastes and damaged drums containing organic residues were disposed of at the site. Since 1978, metal hydroxide sludges have been the only industrial waste disposed of at the landfill. The landfill was closed to further disposal in 1986. Several groundwater recharge basins are used to dispose of scrubber water from incinerators. A methane gas collection system was installed to prevent further off-site migration of landfill gas. Partial landfill capping provides some barrier against groundwater contaminant migration. There are approximately 10,000 people living within 1 mile of the site. The site is located above the Magothy Aquifer, which supplies many public weils. Site Responsibility: This site is being addressed through Federal, State, and municipal actions. NPL LISTING HISTORY Proposed Date: 10/01/81 Final Date: 09/01/83 Threats and Contaminants Air is polluted with methane gas and volatile organic compounds (VOCs). The groundwater on site and leachate from the landfill are contaminated with heavy metals including iron and manganese. The off-site groundwater is contaminated with VOCs. The main health risks associated with this site are drinking contaminated groundwater and inhaling contaminated air. The Village of Farmingdale uses the public drinking water wells directly downstream of the landfill and could be threatened by the contaminants. 137 April 1991 ------- Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: In 1982, a methane gas collection system was installed by the Town of Oyster Bay to monitor and prevent migration of gas beyond the boundary of the site. A leachate collection system has been operating at the landfill since 1983. It is designed to collect, store, treat, and dispose of the leachate generated by the landfill. A clay cap was also applied to 29 acres of the 65-acre site. Technologies selected to clean up groundwater contamination coming from the landfill and source control of the landfill include: (1) installing, operating, and maintaining a system of groundwater recovery wells and treating the recovered water by an air stripper and, if necessary, carbon treatment; (2) completing the covering of the landfill to prevent water from entering and thus spreading contaminants; and (3) monitoring to determine the effectiveness of the cleanup actions. The Town of Oyster Bay and the State, under EPA monitoring, completed the technical specifications and designs for the groundwater recovery and treatment systems and the last portion of the capping program. Construction of the groundwater treatment system and the capping program began in 1990. Site Facts: In 1984, the Town of Oyster Bay signed a Consent Order agreeing to conduct an investigation into the groundwater contamination at the site and to recommend alternatives for cleanup of both on and off-site contamination. The final Consent Decree covering the design and construction of the remedies selected by the EPA was approved by the court in 1988. Environmental Progress The cleanup actions, including the gas and leachate collection systems and the partial capping of the landfill, have reduced the potential for exposure to contaminated air, leachate, and groundwater at the Old Bethpage Landfill site while further cleanup activities are taking place. April 1991 138 OLD BETHPAGE LANDFILL ------- OLEAN WELL FIELD NEW YORK EPA ID# NYD980528657 EPA REGION 2 CONGRESSIONAL DIST. 34 Cattaraugus County Olean Site Description The 1 1/2-square-mile Olean Well Field site is comprised of three public wells, 50 private wells, and municipal and industrial dumps that contain high levels of trichoroethylene (TCE). Much of the groundwater contamination is believed to be the result of industrial operations at several nearby commercial establishments. Contamination of the areas was discovered in 1981. The public wells were constructed in the 1970s to alleviate the need for the surface water treatment plant on Olean Creek. After Olean city officials detected contamination of the public wells, the City discontinued their use and reopened the surface water treatment plant on Olean Creek. Site-related contaminants have migrated from shallow groundwater to deeper levels. The groundwater located in the upper level flows toward and discharges into the Alleghany River. Approximately 18,200 people live in the city of Olean. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/81 Final Date: 09/01/83 Threats and Contaminants The groundwater is contaminated with volatile organic compounds (VOCs). Three public wells and most residential wells also are contaminated. On-site soil at the manufacturing facilities is contaminated with TCE and other VOCs. Area residents may have been exposed to contaminants in their drinking water and through direct contact. Cleanup Approach This site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on cleanup of the groundwater and controlling the source of site contamination. 139 April 1991 ------- Response Action Status immediate Actions: Thirty-two home carbon treatment units for drinking water were installed on private wells and subsequent monitoring services were performed by the EPA between 1983 and 1985. The New York State Department of Environmental Conservation (NYSDEC) and the EPA developed an interim cleanup action that provided for regular monitoring and the installation of additional carbon adsorption units as necessary, until a permanent remedy was put in place. In 1990, contaminated soil was excavated and removed from the area of a new office building. Groundwater: Based on the results of the site investigation, the remedies selected to clean up the site include: (1) reactivating the municipal wells and treatment of the water using an air stripping process to reduce the TCE contamination to a level that protects human health; (2) extending the city water lines from the Town of Olean to connect approximately 93 residences currently served by wells; (3) inspecting the McGraw-Edison industrial sewer and analyzing repair and replacement options; and (4) recommending institutional controls restricting withdrawal of contaminated groundwater for drinking purposes. Five thousand feet of sewer lines have been replaced or cleaned. Water main extension work was completed in 1989. These new water mains will provide hydrants and fire protection to the targeted areas. Ah" strippers were constructed at the municipal wells in 1989, which were reactivated in 1990. Operational issues are being resolved. Source Control: A work plan for the source control study was developed by the EPA in 1989, in addition to a field operations plan. The goal of the investigation will be to fully describe characteristics of known contaminant source areas, investigate other potential source areas, and determine appropriate cleanup actions. The study is scheduled for completion in 1992. Site Facts: The NYSDEC issued an order for an Administrative Hearing in 1981. A Notice Letter was sent by the EPA in 1982 to the parties potentially responsible for contamination of the site. In 1984, the EPA issued Unilateral Administrative Orders to six individuals that currently or formerly owned and operated commercial establishments suspected of contributing to site contamination. In 1984, the potentially responsible parties submitted a report highlighting investigative studies required under the Order to the EPA and the NYSDEC. In 1989, a potentially responsible party was issued an Administrative Consent Order to remove contaminated soil at the site of a new office building. Environmental Progress The treatment of the groundwater and connection to city water supply lines have eliminated the potential of exposure to hazardous substances in the drinking water and will continue to protect affected residences until remaining cleanup activities are undertaken at the Olean Well Field site. April 1991 140 OLEAN WELL FIELD ------- PASLEY SOLVENTS AND CHEMI NEW YORK EPAID#NYD991292004 Site Description EPA REGION 2 CONGRESSIONAL DIST. 05 Nassau County Hempstead Other Names: Pasley Sales Corporation The 1/2-acre Pasley Solvents and Chemicals site was a chemical distribution facility from 1969 to 1982, occasionally storing waste chemicals. Prior to this, Commander Oil used the site for gasoline storage and fuel oil distribution. The Nassau County Health Department (NCDH) investigated the site in 1981 and found the on-site soil and groundwater to be contaminated with organic solvents and petroleum products. The NCDH ordered Pasley to clean up the site in 1982, but the company went bankrupt and indicated they could not take responsibility for any cleanup actions. Approximately 50 homes are located within 1,000 feet of the site. These homes are supplied with water from the public distribution system. Approximately 19,000 people live within a mile of the site. Over 110,000 people are served by municipal wells located within 3 miles of the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater is contaminated with various volatile organic compounds (VOCs). Chlorinated solvents are contaminating the soil. The contaminated groundwater and soil, if they are accidentally ingested or directly contacted, could be a health hazard to individuals. Cleanup Approach This site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. 141 April! 991 ------- Response Action Status Entire Site: In 1988, one of the parties potentially responsible for the site contamination assumed the responsibility of conducting a study to determine the nature and extent of the contamination. Monitoring wells have been drilled to investigate the contaminants in the soil and the groundwater. Tanks have been removed and destroyed. A soil vapor contaminant assessment has been conducted, and soil and sediment sampling have been completed. Additional groundwater sampling to define the plume of contaminants is underway. The field work is underway, and the study is scheduled to be completed in the summer of 1991. Site Facts: In 1988, the EPA sent out Notice Letters to the potentially responsible parties, informing them of their responsibility in the site cleanup operations. One of the parties has filed for bankruptcy and has indicated that it would be unable to take responsibility for the site cleanup. Environmental Progress After adding this site to the NPL, the EPA performed preliminary investigations and determined that no immediate actions were required at the Pasley Solvents and Chemicals, Inc. site while further studies leading to the selection of final cleanup remedies are completed. ApriM991 142 PASLEY SOLVENTS AND CHEMICALS. INC. ------- PLATTSBURGH AIR FORCE BA NEW YORK EPAID#NY4571924774 Site Description REGION 2 CONGRESSIONAL DIST. 26 Clinton County Pittsburgh The 3,440-acre Plattsburgh Air Force Base site has served as a tactical wing in the Air Force Strategic Air Command since 1955. From 1955 to 1987, hazardous wastes were generated from such activities as aircraft maintenance and painting, fire fighting exercises, spills, and the discharging of munitions. Hazardous wastes were deposited in unlined landfills and were burned in unlined pits. Volatile organic compounds (VOCs) were found in two shallow monitoring wells downgradient of the drum storage area during tests conducted by the Air Force in 1987. The Air Force conducted preliminary field investigations into site contamination, which included sampling of soil, groundwater, and surface water at several areas. Approximately 2,000 people obtain drinking water from private wells located within 3 miles of the Base landfill. The site is located in a mixed use area consisting of industries, commercial enterprises, and private residences, and is bordered on the north by the Saranac River and the city of Plattsburgh. Lake Champlain is located to the east of the site, and the Salmon River borders the base to the south. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 07/14/89 Final Date: 11/21/89 Threats and Contaminants Groundwater located in two shallow monitoring wells downgradient of the site's drum storage area and soils surrounding the drainage ditch areas are contaminated with various VOCs. Runoff of leachate from the landfill areas is contaminated with VOCs, jet fuel, and pesticides. Area residents could be exposed to contaminants in their drinking water supply if runoff migrates into nearby private wells. However, this is unlikely, since contaminated groundwater flow is toward Lake Champlain and not toward private water wells. Another potential area of exposure is direct contact with contaminants located in soil, groundwater, and surface water runoff. If migration of the contaminated leachate is not stopped, Lake Champlain, the Salmon River, and the Saranac River all could be affected. 143 April 1991 ------- Cleanup Approach The site is being addressed in six stages: initial actions and five long-term remedial phases focusing on cleanup of the landfills, the drum storage area, the groundwater, the fire training area, and remaining areas. Response Action Status Initial Actions: Pesticide-contaminated soils will be removed from the drum storage area in mid-1991. In addition, the removal of petroleum products and solvents from soil and groundwater in the fire training area is scheduled to begin in late 1991. Landfills: Two landfills contain household waste and construction debris. Trace quantities of VOCs have been detected down gradient of the landfills. A study of the site to determine the full extent of contamination currently is being conducted and is expected to be completed in 1992, at which time cleanup remedies will be selected. Drum Storage Area: The Department of Defense (DoD) is conducting studies of the contaminated soil in the drum storage area. These studies are scheduled for completion in 1992. Cleanup remedies will be selected shortly thereafter. Groundwater: The DoD currently is conducting studies to determine the nature and extent of groundwater contamination in the fire training area. These studies are expected to be completed in 1992, when a cleanup remedy will be selected. Fire Training Area: The soil and groundwater in the fire training area are contaminated with petroleum products and solvents. A cleanup remedy will be selected after studies of the nature and extent of the contamination are completed in late 1991. Remaining Areas: Investigations into the nature and extent of contamination in 10 additional areas of the base are expected to begin in late 1991. Site Facts: Plattsburgh Air Force Base is participating in the Installation Restoration Program, a specially funded program established by the DoD in 1978 to identify, investigate, and control the migration of hazardous contaminants at military and other DoD facilities. Environmental Progress The planned activities to remove contaminated soils and petroleum products from the soil and groundwater will reduce the potential for direct contact with these materials. Studies currently are underway or are expected to begin soon at 10 additional areas of contamination at the Plattsburgh Air Force Base site. April 1991 144 PLATTSBURGH AIR FORCE BASE ------- POLLUTION ABATEMENT SERVICES NEW YORK EPAID#NYD000511659 Site Description EPA REGION 2 CONGRESSIONAL DIST. 29 Oswego County Oswego The 15 1/2-acre Pollution Abatement Services (PAS) site served as the location for a chemical waste incineration facility from 1970 to 1977. The site consisted of three lagoons containing over a million gallons of oil and mixed hydrocarbons, several large storage tanks containing contaminated waste oil, and more than 15,000 leaking and deteriorating drums. Throughout the operation of the facility, PAS experienced operational problems and was cited for numerous air and water quality violations by State and Federal agencies. During this time, liquid wastes were collected and stored on site in drums, open lagoons, and in aboveground and underground tanks. From 1973 to 1976, lagoon overflows and liquid waste spills were common, releasing wastes into Wine Creek. During this period, the U.S. Coast Guard, the EPA, and the New York State Department of Environmental Conservation (NYSDEC) became involved in a number of immediate cleanup activities. Following the closure of the site, all hazardous wastes were removed. Approximately 24,000 people reside within 3 miles of the site. The immediate area is sparsely populated and is zoned primarily for commercial and industrial activity. The site lies 1/2 mile from the shores of Lake Ontario. To the north of PAS, two streams come together to form Wine Creek, which flows into Lake Ontario. The Oswego municipal water treatment plant has a sn-face water intake system on Lake Ontario approximately 1 mile from the point where Wine Creek enters the lake. Municipally supplied water has been made available to residents, but several have opted to continue using private wells. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/81 Final Date: 09/01/83 Threats and Contaminants The on-site groundwater was contaminated with various heavy metals and volatile organic compounds (VOCs). The on-site soil was contaminated with polychlorinated biphenyls (PCBs). Sludges were contaminated with PCBs and heavy metals. Contaminates in the surface water include such VOCs as methylene chloride, toluene, and vinyl chloride. The potential existed for health risks, if contaminated groundwater was accidentally ingested or directly contacted. Wine Creek and a wetland area, which lie immediately northeast of the site, were threatened by the contaminants. 145 April! 991 ------- Cleanup Approach This site is being addressed in four stages: immediate actions and three long-term remedial phases focusing on cleanup of surface contamination, the entire site, and off-site contamination. Response Action Status ~~U Immediate Actions: Over a 10-year span, the EPA performed many cleanup activities &* to reduce threats to the public and the environment in the site area. In 1976, the EPA R%«48fflffl ^s^ssa constructed a dike to prevent an overflow of contaminants from entering the groundwater and soil in the surrounding area. In 1977, the EPA treated and discharged the contaminated groundwater from the lagoons. A fence with a locked gate was constructed around the site in 1980 to keep unauthorized individuals from entering. That same year, the EPA overpacked and relocated 500 drums on site. An additional 1,200 drums were overpacked in 1981, and surface runoff controls were installed. The site was covered with a clay cap, topsoil, and vegetation. Surface Contamination: In 1982, the EPA removed superstructures and 10,000 drums of contaminants from the site. In 1987, 500,000 gallons of contaminated groundwater were pumped from the site and disposed of off site for treatment. Entire Site: Based on the results of the site investigation, the EPA selected the following methods for site cleanup: (1) limited excavations and removal of contaminated soil, as well as the removal of subsurface tanks and drums to a federally approved landfill; (2) construction of a perimeter slurry wall; (3) site grading followed by installation of an impermeable cap; (4) groundwater recovery; (5) leachate collection; (6) removal of groundwater and leachate for off-site treatment; and (7) groundwater monitoring. The State has excavated and removed approximately 1,000 drums and all of the buried tanks. In addition, the State also installed leachate and groundwater collection systems and completed the perimeter slurry wall and cap. As of 1989, 400,000 gallons of leachate were disposed of in off-site federally approved facilities. The State completed the disposal of waste sludges, installed additional monitoring wells, and pumped and disposed of contaminated leachate in 1990. Off Site Contamination: Under EPA monitoring, the potentially responsible parties are completing an investigation to determine the nature and extent of off-site contamination and to identify alternatives for cleanup of the area outside of the slurry wall. The investigation is scheduled to be completed in late 1992. Site Facts: In response to a Notice Letter from the EPA, the parties potentially responsible for off- site contamination agreed to complete the investigation into the nature and extent of the contamination. Environmental Progress The numerous immediate and long-term cleanup actions described above have successfully met the established goals for cleanup of surface and groundwater contamination at the Pollution Abatement Services site, while further studies into off-site contamination are taking place. The State is continuing to ensure that drinking water standards are maintained through constant groundwater monitoring. Aprj| ! 991 146 POLLUTION ABATEMENT SERVICES ------- PORT WASHINGTON LANDFILL NEW YORK EPA ID# NYD980654206 Site Description EPA REGION 2 CONGRESSIONAL DIST. 03 Nassau County North Hempstead Other Names: Town of North Hempstead L-4 Landfill The Port Washington Landfill site is a 54-acre inactive portion of a municipal landfill. The landfill is located on a 139-acre lot. The site was used from the 1880s as a sand and gravel mining operation. Subsequent to mining activities, the property was used as a disposal area for construction debris. In 1973, the Town of North Hempstead purchased the property and operated it as a municipal landfill until closing it in 1983. Operation of the landfill during the 1970s resulted in the generation of an off-site soil gas plume composed of methane and volatile organic compounds (VOCs). In 1981, Southport Water District Well No. 5, located about 1,500 feet west of the landfill, was closed due to evidence of organic chemical contamination. There are approximately 4,500 people living within 1 mile of the landfill. Residential areas adjacent to the landfill are served by the Port Washington Water District. The closest public water supply well is located 2,000 feet south of the landfill. The aquifers of primary concern are the upper glacial, the Magothy, and the Lloyd aquifers. The landfill is bordered to the east by Hempstead Harbor. Site access is limited by fencing and the typical security associated with an active municipal landfill. Site Responsibility: This site is being addressed through Federal and municipal actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants Vinyl chloride is of special concern because it has been detected in the on-site soil gas at high concentrations. Other VOCs have been detected in off-site ambient air and in the gas built up under the landfill surface. Groundwater and leachate are contaminated with various VOCs. People may be at risk by drinking or otherwise coming in direct contact with contaminated groundwater. As a result, the nearest public water supply well (Southport) has been taken out of service as a precaution against possible contamination, although no contaminants have been detected in this well. The potential health threat to people resulting from recreational use of contaminated water or eating contaminated fish is minimal. 147 April 1991 ------- Cleanup Approach This site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: The Town has initiated the following immediate actions: (1) installed numerous gas vents on the western edge of the landfill; (2) installed a manifold system to collect the vented gas; (3) flared the collected gas; (4) improved the existing leachate collection system; and (5) improved the dispersion of flared gases through the addition of a stack. In 1987, the Town removed and sampled about 60 drums that were discovered buried near the site. In 1989, the EPA completed installing landfill gas and groundwater monitoring wells on and near the site. The EPA also conducted limited testing using devices known as "flux boxes" to measure the amount of gases emitted from the landfill surface. In 1990, the Town installed a perimeter gas collection and venting system. Entire Site: The EPA selected the following groundwater, leachate, and air cleanup technologies to address site contamination: closure of the landfill, rehabilitation of the active gas collection system, and additional perimeter venting. Possible reactivation of the Southport well with air stripping and installation of additional groundwater extraction wells are proposed for the purpose of restricting further migration of contaminants in the groundwater. The Town of North Hempstead began designing the technical specifications for the landfill closure, the rehabilitation of the gas collection system, and the perimeter venting in late 1990. The engineering design of the remedy is scheduled to be completed in late 1993. Site Facts: A Consent Decree was signed by the EPA and the Town in 1990 for the Town to clean up the site. Also during 1990, the Town and the EPA signed an Administrative Order under which the Town agreed to install additional gas vents to prevent subsurface gass migration into a nearby industrial park. Environmental Progress The numerous immediate actions described above have reduced the potential for exposure to hazardous substances at the Port Washington Landfill site while further cleanup activities are planned. April 1991 148 PORT WASHINGTON LANDFILL ------- PREFERRED PLATING CORPORATION NEW YORK EPA ID# NYD980768774 Site Description EPA REGION 2 CONGRESSIONAL DIST. 02 Suffolk County Babylon The 1/2-acre Preferred Plating Corporation site was the location of plating operations from 1951 until 1976, when the company filed for bankruptcy. The property was subsequently sold, and in 1982, the new owner filled in the leaching pits and constructed a building over them. The leaching pits had been severely cracked and were leaking, allowing discharges into the groundwater. The primary activities at the site included chemically treating metal parts to increase corrosion resistance and to provide a cohesive base for painting. The plating processes included degreasing, cleaning, and surface finishing of metal parts. These processes involved the use of various chemicals and resulted in the generation, storage, and disposal of hazardous waste. Untreated wastewater, produced by rinsing the metal parts between each process, was discharged to four concrete leaching pits directly behind the original building. An automobile repair shop and other businesses now occupy the site. There are approximately 4,500 people within 1 mile of the site. Approximately 15,000 people draw drinking water from wells within 3 miles of the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Groundwater underlying the site is contaminated with heavy metals including cadmium, chromium, lead, and nickel. Low levels of chlorinated organics and cyanide also were detected in a few samples. People risk harmful health effects by drinking or coming into direct contact with contaminated groundwater and by inhaling contaminated groundwater vapors. Cleanup Approach This site is being addressed in two long-term remedial phases focusing on groundwater cleanup and off-site contamination cleanup. 149 April 1991 ------- Response Action Status Groundwater: The EPA installed eight on-site wells and six angle borings to determine the nature and extent of contamination at the site. The groundwater cleanup technologies selected include: pumping out groundwater, precipitating the metals contaminating the groundwater, and reinjecting the purified groundwater into the aquifer. The EPA is preparing the technical specifications and design for the selected groundwater cleanup technologies. Groundwater cleanup activities will begin once the design phase is completed in late 1991. It is expected that the groundwater system will be operable in 3 years. Off-site Contamination: The potentially responsible party is conducting a study into the nature and extent of groundwater contamination upgradient of the site and to determine sources contributing to the contamination. The study is scheduled to be completed in late 1991. The EPA is conducting a study into the nature and extent of soil contamination at the site. This study is expected to be completed in late 1991 as well. The final site remedy is expected to be selected in early 1992. Site Facts: The EPA sent Notice Letters to the parties potentially responsible for the site contamination for the cleanup of the groundwater in 1988, but received no reply. A Special Notice Letter was issued to an additional party in 1990 for the off-site contamination. An Administrative Order on Consent between the EPA and the potentially responsible party was signed in late 1990, requiring the party to investigate the upgradient groundwater portion of the off-site contamination. Environmental Progress After adding the site to the NPL, the EPA conducted preliminary investigations that showed the site posed no immediate threats to human health or the environment while further studies and the design of cleanup remedies are taking place. Although there is no present danger to the drinking water, the EPA will ensure the safety of the water supply for nearby homes through the use of monitoring wells around the site. April 1991 150 PREFERRED PLATING CORPORATION ------- RADIUM CHEMIC COMPANY, INC. NEW YORK EPA ID#NYDO01667872 EPA REGION 2 CONGRESSIONAL DIST. 07 Queens County Woodside/Queens Site Description The Radium Chemical Company (RCC) site consists of one abandoned building on approximately 1/3 acre of land at 60-06 27th Avenue in Queens. From the mid-1950s through 1983, the company leased specially packaged radium to hospitals for use in the treatment of cancer. When it was abandoned, the facility contained a large quantity of radium-226 sealed in small metal tubes or rods referred to as "needles," totalling approximately 110 to 140 curies. In 1983, the State ordered the company to stop its business operations due to a series of regulation violations. State inspections disclosed violations involving lost shipments of needles, radiation levels exceeding allowable standards within the plant, and elevated radon levels, indicating microscopic defects in the needles. The company ceased any further leasing of radioactive sources, but the missing needles were not accounted for, and conditions at the plant did not improve. In 1987, the State ordered RCC to remove its inventory of radioactive sources and to decontaminate the work site. In 1988, a State judge declared the RCC site officially abandoned. Approximately 300,000 people reside within 3 miles of the site. The majority of the surrounding area is composed of light industry and small businesses, with some residential areas within 1/2 mile of the site. The Brooklyn-Queens Expressway is less than 10 feet from the site. A large health club is located within 100 feet of the RCC facility. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 08/16/89 Final Date: 11/21/89 Threats and Contaminants The building interior is contaminated with residual radium and radon gas from the former site operations. A potential threat exists from inhalation of radon gas and exposure to gamma radiation if people should enter the building on the site. 151 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: Over a 9-month period, a cleanup effort by the EPA was completed. During the months of July and August 1989, all of the needles on site were repackaged to prevent the release of radioactivity and were removed in five shipments to a facility in Nevada dedicated to the disposal of radioactive wastes. In August 1989, approximately 200 containers of non-contaminated flammables, poisons, and other reactive chemicals were sent for incineration and disposal. In September 1989, one shipment of highly contaminated debris, tools, and other materials found in the building also was sent to the Nevada facility. In total, 118.6 curies of radium have been safely removed and disposed of at the Nevada facility. In addition, in September and October 1989, four shipments of low-activity contaminated debris were sent to a low-level radioactive waste disposal facility in Hanford, Washington. Five hundred pounds of elemental mercury found in the building were recycled and sent to a facility in Pennsylvania. Stringent operating and monitoring procedures to maintain public safety have been followed throughout the immediate cleanup process. Twenty-four hour security at the site was maintained throughout the cleanup action. A foam fire suppressant system also was in place to reduce the risk of explosions and fires. These removal actions resulted in the greatest hazards being removed from the site. Entire site: In early 1990, the EPA prepared a study that outlines the nature and extent of contamination remaining at the site and describes the various cleanup alternatives evaluated. The EPA selected the final site remedy, which consists of partial decontamination of the building, followed by its complete dismantling and disposal in appropriate facilities. Cleanup actions began in mid-1990. Approximately 1/3 of the interior of the building has been decontaminated or dismantled. Shipments of approximately 80,000 pounds of the contaminated materials are expected to be transported to a facility in Utah beginning in mid-1991. Cleanup is scheduled to be completed by mid-1992. Site Facts: In July 1988, at the request of the State, the Supreme Court in Queens issued an order finding that the company and its president could not perform their obligations and duties to secure the plant adequately. The Attorney General also prosecuted the company for criminal violations of the State labor law. In February 1989, the company was convicted of four violations and was fined the maximum amount permitted by statute. Environmental Progress The removal of contaminated materials described above, combined with additional site security during the cleanup phase, has reduced the potential for exposure to radioactive materials at the Radium Chemical site until cleanup is completed. ApriM991 152 RADIUM CHEMICAL COMPANY, INC. ------- RAMAPO LAND NEW YORK EPAID#NYD00051H93 EPA REGION 2 CONGRESSIONAL DIST. 22 Rockland County Route 59, 1 mile northeast of the Village of Hillburn Site Description The Ramapo Landfill, covering 96 acres, opened in 1972. In 1978, the New York State Department of Environmental Conservation (NYSDEC) denied the landfill operators an operating permit because of an incomplete permit application and violations of State codes. The facility is reported to have received sludge from a cosmetic company, sludge-like material from a pharmaceutical company, and paint sludges from an automobile manufacturer, as well as wastes from other facilities. Unauthorized dumping may have occurred at the site. In 1980, about 50 drums containing an unknown waste were found near the site. Most of the landfill now is covered and graded. The brush disposal area appears to be well maintained, and the leachate treatment pond is fenced. An existing leachate collection system diverts surface and subsurface leachate from the landfill to the treatment pond. Wastewater from the treatment pond then is discharged to the wastewater treatment plant in the Village of Suffern. Historical groundwater quality data shows the presence of various metals and organics. Wells providing water for the Spring Valley Water Company are near the site. Although the landfill is legally closed, the Town of Ramapo still disposes of brush and debris on the site. Approximately 50,000 people reside within 3 miles of the site, while only about 200 people live within a mile. Four public water supply wells serving the Spring Valley Water Authority systems, which potentially affect 200,000 users, are located within 1,500 feet west of the site just across the Ramapo River. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants The groundwater is contaminated with volatile organic compounds (VOCs) including benzene, toluene, and xylene and heavy metals including mercury, lead, and cadmium. Surface water is contaminated with heavy metals and phenols. Health risks may occur if contaminated groundwater or surface water is accidentally ingested or directly contacted. Leachate from the site is contaminating Torne Brook, a tributary of the Ramapo River, leading to the further spread of contamination. Inhaling airborne contaminated vapors from surface water and particulates from on-site soils also may pose a potential health threat. Use of contaminated groundwater for bathing, showering, or cooking may cause inhalation of VOCs that evaporate from the contaminated groundwater. 153 April! 991 ------- Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site, Response Action Status Entire Site: The party potentially responsible for the site contamination, under State authority, has begun an investigation to determine the nature and extent of contamination and to identify alternatives for cleanup of the entire site. This study is expected to be completed by late 1991. Site Facts: The NYSDEC entered into an Administrative Order on Consent on February 8,1985 with the Town of Ramapo to construct a final leachate treatment system. The State signed an order for site cleanup with the potentially responsible party on February 1,1988. Environmental Progress After adding the Ramapo Landfill site to the NPL, the EPA conducted a preliminary evaluation and determined that no immediate cleanup actions were required at the site while further investigations leading to final remedy selection are taking place. April! 991 154 RAMAPO LANDFILL ------- RICHARDSON HILL ROAD LANDFILL NEW YORK EPA ID# NYD980507735 Site Description EPA REGION 2 CONGRESSIONAL DIST. 25 Delaware County Richardson Hill Road, 2 1/4 miles southwest of Sidney Center Other Names: Bendix Waste Oil and Disposal Site The Richardson Hill Road Landfill site covers 8 acres and contains a landfill that is composed of two sections. The first part is in the northern section of the site; it contains two trenches. The second part, located to the south of the first, contains a waste oil pit. From 1964 through 1969, the Bendix Corporation disposed of hazardous wastes and unknown amounts of waste oil and equipment at the site. The EPA discovered polychlorinated biphenyls (PCBs), trichloroethylene (TCE), and vinyl chloride on the site when they inspected it in 1982. A shallow ditch intercepts surface water that runs off from the southern part of the site. The ditch empties into culverts that drain into two beaver ponds at the northern end of Herrick Hollow Creek. This creek contributes water to the Cannonsville Reservoir. Approximately 100 people live within a mile of the site. Three seasonal homes are directly downslope from the site, and five other seasonal homes are downstream from the site. However, none of these homes use water supplies that the site appears to affect. Also, approximately 1,000 people who depend on surface water or groundwater for their drinking water supply live within 3 miles of the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 06/01/86 Final Date: 07/01/87 Threats and Contaminants Volatile organic compounds (VOCs) and PCBs are contaminating the soil. Groundwater at the site contains oily wastes and VOCs including dichloroethene and TCE. PCBs and solvents are found in the surface water and sediments throughout the beaver ponds in Herrick Hollow Creek. The site does not contain barriers to prevent people from gaining access to the site; therefore, people could be exposed to hazardous chemicals through direct contact. People also could come into contact with contaminants from the area's drainage system, the two beaver ponds near the site, and the other creeks that surround it. Also, fish in local streams and animals that depend on those surface water resources could be contaminated. 155 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase directed at cleanup of the entire site. Response Action Status Immediate Actions: Allied, one of the parties potentially responsible for the site contamination, will provide bottled water to residents in the area who cannot use their water supply due to contamination from the site. Also, Allied put a temporary cap on the waste oil pond in the southern part of the landfill to keep contaminants from migrating from the site. Entire Site: Allied/Amphenol started a study of site contamination in 1987. Upon completion of these studies in 1993, a cleanup remedy will be selected. Site Facts: Allied/Amphenol signed an order in 1987 in which they agreed to complete an investigation determining the nature and extent of site contamination. Sidney Landfill, also on the NPL, is located directly across from the Richardson Hill Road Landfill Site. Environmental Progress By providing bottled water to those residents affected by contaminated groundwater, the potential for exposure to hazardous materials will be greatly reduced. The Richardson Hill Road Landfill site does not pose an immediate threat to the surrounding community or the environment while the investigations leading to the selection of a final cleanup remedy are taking place. April 1991 156 RICHARDSON HILL ROAD LANDFILL SITE ------- ROBINTECH INC NATIONAL PIPE COMPANY NEW YORK EPA ID# NYD002232957 Site Description EPA REGION 2 ONGRESSIONAL DIST. 28 Broome County Town of Vestal The Robintech, Inc./National Pipe Company site is an active manufacturing facility approximately 1 acre in size, in the Town of Vestal. The site was owned by Robinson Technical Products from 1966 to 1970; Robintech, Inc. from 1970 to 1982; and the National Pipe Co. from 1982 to the present. The facility manufactures polyvinyl chloride (PVC) pipe from inert PVC resin and assembles plastic-coated cable. A lagoon allegedly was used from 1968 to 1974 for the disposal of chromic acid plating solution, caustic reverse plating etch, machine cutting oils, and toluene. More than 1,500 gallons of liquid waste were dumped into the lagoon, which formerly had been a small swamp. It has been almost completely filled with clean dirt and paved or covered with gravel. It is being used as a storage yard for PVC pipe. The area immediately north of the site is a marshy wetland area. An adjacent recreational facility, Skate Estate, receives surface drainage from the National Pipe Co. site. Three municipal wells, serving the Vestal public water supply, are located less than 3,000 feet from the site. An estimated 27,000 people reside within 3 miles of the site. The groundwater in the area is used for municipal well water, with approximately 7,300 people dependent on the well. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater and soil are contaminated with volatile organic compounds (VOCs) including benzene, toluene, and methylene chloride. The soil also is contaminated with heavy metals including lead, cadmium, and chromium. Contaminants in the surface water and sediments include heavy metals and VOCs. Potential harmful health effects include drinking contaminated water and direct contact with contaminated water or soil. Surface water runoff leaving the site may overflow onto Skate Estate. Children playing at this facility can come into direct contact with soil contamination or contaminated runoff water. 157 April! 991 ------- Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: The EPA negotiated an agreement with the potentially responsible party to investigate the extent of contamination. The study, along with recommendations for cleanup of the site, is scheduled for completion in 1991. The EPA then will select the most appropriate remedies for site cleanup. Site Facts: In October 1987, the EPA signed an order with the parties potentially responsible for site contamination to complete an investigation to determine the extent and nature of contamination and to identify alternatives for cleanup. Environmental Progress After listing the Robintech, Inc. site on the NPL, the EPA conducted a preliminary evaluation of the conditions at the site and determined that no immediate actions were required to make the site safer while investigations leading to the final selection of a cleanup remedy are taking place. April 1991 158 ROBINTECH INC./NATIONAL PIPE CO. ------- ROSEN BROTHER SCRAP YAR DUMP NEW YORK EPA ID# NYD982272734 EPA REGION 2 CONGRESSIONAL DIST. 25 Cortland County City of Cortland Other Names: Rosen Brothers Scrap King, Inc. Site Description The Rosen Brothers Scrap Yard/Dump site covers 20 acres adjacent to a residential/commercial area in Cortland. The site is an abandoned industrial facility that formerly manufactured wire screens. Before the facility burned to the ground in 1970, Wickwire Brothers, Inc. produced small metal items and disposed of industrial waste on the site. From 1971 to 1985, the site was operated as a scrap yard, car crushing, and scrap metal processing facility by Philip and Harvey Rosen. Municipal waste, industrial waste, construction waste, timbers, and drums were disposed of in an unlined open dump approximately 100 feet long, 50 feet wide, and 15 to 20 feet deep. Approximately 500 drums, their contents unknown and many of them leaking, were on the surface, and drums had been buried in two areas. Also on the surface were crushed cars and refrigerators, 5,000-gallon steel tanks, approximately 10 fuel truck tanks, and an open pit containing water with an oily surface. In 1972, 1984, and 1985, the Cortland County Health Department cited the Rosen brothers for violating State and County laws concerning waste handling. In 1985, the Department ordered Philip Rosen to take some needed safety and cleanup measures, but the order was not complied with. Also in 1985, the New York State Department of Environmental Conservation (NYSDEC) found that a building and a 150-foot smoke stack were structurally unsound. The site overlies the Cortland-Homer-Preble Aquifer, a glacial outwash sand and gravel deposit. Public and private wells tapping the aquifer within 3 miles of the site are the sole source of drinking water for an estimated 24,000 people. The population within a 1-mile radius of the site is approximately 15,000. Perplexity Creek borders the site and discharges about 2 miles downstream to the Tioughnioga River, which is used for recreational activities. The southern border of the site abuts Cortland City High School, and the Rosen site was used as a natural travel route for students walking to school. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 06/24/88 Final Date: 03/30/89 Threats and Contaminants In 1986, NYSDEC detected volatile organic compounds (VOCs) in on-site wells and soil samples. On-site sediments contain pesticides, cyanide, chromium, and lead. An oily film was observed on the Tioughnioga River. The installation of a fence around the site, together with the presence of a 24-hour security guard, has eliminated the possibility of individuals, except for those doing the cleanup work, making contact with on-site wastes. 159 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status x Immediate Actions: In 1987, the potentially responsible parties, under monitoring by ^\m the EPA, fenced the site, secured and segregated containers of hazardous materials, *"" removed a number of gas cylinders, and sampled wastes. Beginning in late 1989, all surficial hazardous wastes, including visibly stained soils and drums, were removed from the site. This action was completed in April 1990. Entire Site: Under EPA monitoring, the parties potentially responsible for the contamination began an investigation in 1990 to determine the type and extent of contamination remaining on site and to identify alternative technologies for the cleanup. Test borings have been drilled, and soil samples and a soil gas survey have been taken. Currently, groundwater, surface water, and sediments are being sampled. The study is scheduled to be completed in early 1992. The EPA will then review the alternatives and will select the most appropriate remedy for site cleanup. Site Facts: In September 1988, the EPA issued an order requiring Dallas Corp., Keystone Consolidated Industries, Inc., and Monarch Machine Tool Co. to secure the site and to transport hazardous wastes to an EPA-approved facility. In January 1990, the EPA signed an Administrative Order on Consent with Dallas Corp., Monarch Machine Tool Company, and Niagara Mohawk Power Corp. to perform an investigation into the nature and extent of contamination at the site. In February 1990, the EPA issued a Unilateral Order requiring Agway, Inc., Cooper Industries, Inc., Keystone Consolidated Industries, Inc., Potter Paint Company, Inc., Harvey M. Rosen, and Smith Corona Corp. to participate in the investigation. Environmental Progress By fencing the site, posting a guard, and removing many of the hazardous materials visible on the surface of the site, the EPA has reduced the potential for exposure to contaminants at the Rosen Brothers Scrap Yard/Dump. The potentially responsible parties are conducting investigations into final cleanup solutions for the remaining contamination at the site. April 1991 160 ROSEN BROTHERS SCRAP YARD/DUMP ------- ROWE IN GROUND CGNTAMIN NEW YORK L EPA ID# NYD981486954 Site Description EPA REGION 2 CONGRESSIONAL DIST. 01 Suffolk County 1,500 feet south of the Village of Sag Harbor Other Names: Sag Harbor Groundwater Contamination Site The Rowe Industries Ground Water Contamination site is located on the eastern side of the Sag Harbor Bridgehampton Turnpike and consists of approximately 5 acres. From the 1950s through the early 1960s, the site was owned and operated by Rowe Industries, Inc. During that time, the company manufactured small electric motors and transformers. Rowe Industries was purchased by Aurora Plastics, Inc. in the late 1960s and by Nabisco, Inc. in the early 1970s. In 1980, the site was sold to Sag Harbor Industries, which uses the facility to manufacture electronic devices. Reports from former workers indicated that spent solvents were discharged through drains leading from the building into cesspools, directly onto the land surface, or to a small pond farther east. Groundwater contamination first was discovered in the Sag Harbor area in 1983. The Suffolk County Department of Health Services (SCDHS) stated that water samples taken from a private well revealed contamination by solvents and iron. As a result of these findings, the SCDHS and the EPA conducted further investigations. The results of monitoring studies of 46 private wells and 21 observation wells in 1984 indicated that the contaminated groundwater plume was approximately 500 feet wide, flowed northeast of the site, and contained chlorinated hydrocarbons. Approximately 6,000 people within a 3-mile radius of the site use groundwater as their primary source of drinking water. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 06/01/86 Final Date: 07/01/87 Threats and Contaminants Volatile organic compounds (VOCs) including tetrachloroethene and trichloroethene were detected in on-site monitoring wells. Health threats may exist from the migration of contaminants via the groundwater or chemical vapors in the air. Potential contact with contaminated groundwater through drinking well water is no longer a concern, because a public water supply was made available to the affected residences in late 1984, and public water was installed for all homes in the area in 1985. 161 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: In response to the contaminated drinking water, the EPA extended the public water supply mains to the 25 affected homes in 1985. Entire Site: Under EPA monitoring, Nabisco, Inc. and Sag Harbor Industries, Inc. initiated an investigation to determine the type and extent of groundwater contamination and to identify alternatives for the cleanup. Field work was completed in February 1990. The EPA is reviewing the draft report on the results of the investigation. Site Facts: In February 1988, the EPA sent letters to potentially responsible parties notifying them of their possible involvement. In September 1988, Nabisco, Inc. and Sag Harbor Industries, Inc. signed an Administrative Order on Consent, requiring the companies to investigate the extent of contamination on the property and in the vicinity of the site. Environmental Progress By providing a safe drinking water supply to those residences affected by contaminated groundwater, the EPA reduced the potential of exposure to contaminants in the well water. The EPA currently is reviewing the results of a study conducted by the potentially responsible parties and soon will recommend the final cleanup remedy. April 1991 162 ROWE INDUSTRIES GROUND WATER CONTAMINATION ------- SARNEY FARM NEW YORK EPAID#NYD980535165 Site Description EPA REGION 2 CONGRESSIONAL DIST. 21 Dutchess County Armenia The Sarney Farm site is an open dump in a farming area of Amenia. Several small villages are located nearby. A former owner used a 5-acre section of the property as a dump for municipal and industrial wastes. The site received ethylene dichloride in 55-gallon drums, cleaning solvents, inks, acids, water-base glue, and machine oil from 1965 until 1969. Groundwater contamination was confirmed by the Dutchess County Department of Health in 1982 and by New York State in 1984. The site is 500 feet from Cleaver Swamp, which has provided water for farm livestock in the past. There are 22 residential wells utilizing the bedrock aquifer within 3,000 feet of the site. There are no public water supplies located within the area. Approximately 3,000 people live within 1 mile of the site; 10,000 live within 3 miles of the site. Site Responsibility: This site is being addressed through Federal actions. NPL USTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Groundwater beneath the site is contaminated with volatile organic compounds (VOCs) including toluene, dichloroethane, and vinyl chloride. Leachate analysis has identified VOCs including acetone, toluene, and xylenes. Potential contaminant migration is limited to Cleaver Swamp, which receives surface water runoff from the disposal areas and is a local groundwater discharge area. The major health concern is the use of contaminated groundwater for domestic uses. There has been a decrease in agricultural use of the area, including pasturing of domestic livestock. Therefore, exposure to contaminants through the consumption of livestock has been essentially eliminated. 163 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: In an effort to reduce the levels of organic pollutants and to reduce the potential for migration of contaminants to Cleaver Swamp, the EPA began developing a biodegradation/aeration treatment system in 1987. The system is used to treat leachate and wastes from the original dump site and migratory areas. The reactor consists of a grid of french drains with perforated drain piping flowing into a concrete pit, aeration equipment in the pit, a control building, a nutrient batching system, pumps, electrical power supply, and process controls. Entire Site: The EPA completed an investigation into the type and extent of contamination at the site in 1990. The cleanup action plan includes on-site low- temperature thermal treatment of contaminated soils, off-site disposal of drums, and hydrogeological testing. The design of the cleanup is expected to be completed in 1992. Environmental Progress A treatment system for the contaminated leachate and wastes from the Sarney Farm site currently is operative, reducing the migration of and the threat of exposure to contaminants at the site while final cleanup activities are being designed. April 1991 164 SARNEY FARM ------- SEALAND RESTORATI NEW YORK EPAID#NYD980535181 Site Description EPA REGION 2 CONGRESSIONAL DIST. 26 St. Lawrence County Lisbon The Sealand Restoration, Inc. site covers 210 acres and is located in the Village of Lisbon. The site, formerly a dairy farm, was acquired by Sealand Restoration in 1977 and was operated as a waste disposal site. Petroleum wastes were landfilled in a disposal cell near the southern site boundary or spread on the ground surface in the central and northern parts of the site. Three areas are being addressed: a landspread area, an empty drum storage area, and a disposal cell located 100 yards from a wetland. Approximately 1,000 people reside within 3 miles of the site. Site Responsibility: This site is being addressed through Federal and State actions. NPL LISTING HISTORY Proposed Date: 10/26789 Final Date: 08/30/90 Threats and Contaminants Groundwater is contaminated with volatile organic compounds (VOCs) including benzene, trichloroethene, and acetone and heavy metals. Trace amounts of polychlorinated biphenyls (PCBs) and pesticide compounds were found in the landspread area. Low-level concentrations of phenols and heavy metals also were found. Potential health risks exist to those who come into direct contact with the contaminants, accidentally ingest contaminated vegetation, or drink the contaminated groundwater. Cleanup Approach The site is being addressed in two long-term remedial phases directed at interim source control and cleanup of the entire site. 165 April! 991 ------- Response Action Status Interim Source Control: Aboveground wastes were removed from the cell disposal area in 1984 and from the empty drum storage area in 1987 by the County of St. Lawrence, using funds appropriated by the New York State Legislature. From 1989 to 1990, the New York State Department of Environmental Conservation removed contaminated soils, buried drums, and wastewater from the cell disposal area. Entire Site: A study to determine the type and extent of groundwater contamination and whether there is remaining contamination and to develop methods for site cleanup began in 1990 and is scheduled for completion in 1993, at which time appropriate cleanup remedies will be selected. Environmental Progress By removing the drums and contaminated soils from the Sealand Restoration site and fencing off the cell disposal area, the possibility of being directly exposed to hazardous materials at the site has been reduced. Further investigations to determine the extent of groundwater and remaining soil contamination and to select the final cleanup remedies for the site are underway. ApriM991 166 SEALAND RESTORATION, INC. ------- SENECA ARMY NEW YORK EPA ID#NY0213820830 Site Description EPA REGION 2 CONGRESSIONAL DIST. 33 Seneca County Near the Town of Romulus The Seneca Army Depot site encompasses 10,600 acres. It lies between Cayuga and Seneca Lakes in the Finger Lakes region and abuts the Town of Romulus. The Army has stored and disposed of military explosives at the facility since 1941. There is an unlined 13-acre landfill in the western portion of the depot, where solid waste and incinerator ash were disposed of intermittently for 30 years, until 1979. The site also has two incinerator pits adjacent to the landfill, where refuse was burned at least once a week from 1941 to 1974, and a 90-acre area in the northwestern portion of the depot, where explosives and related wastes have been burned and detonated during the past 30 years. There also is an APE-1236 Deactivation Furnace in the western portion of the depot, where small arms are destroyed. Seneca Army Depot employs about 700 civilians and 300 to 400 military employees. People live in a farmhouse near a field where seeps occur. Approximately 1,350 people obtain drinking water from private wells within 3 miles of the depot. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 07/14/89 Final Date: 08/30/90 Threats and Contaminants The groundwater is contaminated with volatile organic compounds (VOCs) including trichloroethylene (TCE), vinyl chloride, and chloroform. Soils are contaminated with heavy metals, buried metal turrets, and VOCs. People who accidentally ingest or come into direct contact with contaminated groundwater or soil may suffer adverse health effects. Cleanup Approach The site is being addressed in two long-term remedial phases focusing on cleanup of the ash landfill and the open burning areas. 167 April!991 ------- Response Action Status Ash Landfill: The Army is conducting an investigation to determine the nature and extent of contamination in the ash landfill area. The EPA has provided the Army with comments, which are being incorporated into the investigation work plan. Field work is scheduled to begin in fall 1991. Open Burning/Open Detonation Area: The Army is planning an investigation to determine the extent of contamination in the open burning/detonation area. This investigation is planned to begin in 1991. An additional 56 Solid Waste Management Units (SWMU) have been identified. The EPA, the Army, and the State will address some of these areas through the normal permit process and other areas of concern through cleanup actions. Areas of concern will be added on an ongoing basis by the three parties involved and later will be grouped into specific cleanup phases. It is expected that 10 to 15 separate contaminated areas will be addressed. Site Facts: The Seneca Army Depot is participating in the Installation Restoration Program, a specially funded program established by the Department of Defense (DoD) in 1978 to identify, investigate, and control the migration of hazardous contaminants at military and other DoD facilities. Environmental Progress After adding the Seneca Army Depot site to the NPL, the EPA determined, after an initial evaluation, that the site did not require immediate actions to make it safer to the surrounding communities or the environment while investigations leading to the selection of final cleanup remedies are underway. April 1991 168 SENECA ARMY DEPOT ------- SIDNEY LANDFIL NEW YORK EPA iD# NYD980507677 Site Description EPA REGION 2 CONGRESSIONAL DIST. 32 Delaware County Sidney The Sidney Landfill site covers 50 acres of a hilltop located on the eastern side of Richardson Hill Road, approximately 1 mile from Route 27 in the Town of Sidney. This landfill is located in a sparsely populated area of steep hills, woods, and farmland. The Sidney Landfill operated from 1964 until 1972 and accepted municipal and commercial waste, and possibly, waste oils. Waste streams from the landfill may have contained organic solvents and polychlorinated biphenyls (PCBs). Groundwater and surface water in the area could become contaminated, because the landfill is located on a hilltop and slope, where water can flow in different directions at the same time. A wetland area and Herrick Hollow Creek are immediately downslope from the site. A private well at the base of the hill was closed because of a high iron content. Organic solvents are present in the bedrock and soil off site. This poses a threat to local springs that feed into nearby drainages. The site is covered, but is not properly capped to prevent water from seeping through it. Leachate seeps have been associated with this landfill since the 1960s. This is a sparsely populated area of woods and farmlands, where 1,700 people obtain drinking water from private wells within 3 miles of the site. Chemical analysis of the residential water supply shows that the shallow groundwater supplying three homes is contaminated with organic compounds. These wells were sealed off, and the residents are using bottled water provided by the Amphenol Corporation. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 06/24/88 Final Date: 03/30/89 Threats and Contaminants The groundwater on and off site contains volatile organic compounds (VOCs) including solvents and PCBs. The leachate, sediments, and surface water on site contain VOCs. Solvents and PCBs are in the on-site soils. The site is not completely fenced, which makes it possible for people and animals to come into direct contact with hazardous substances in the soils on site. People would be more likely to come into direct contact with hazardous chemicals at leachate seeps and drainage ditches along Richardson Hill Road. Exposure to hazardous chemicals also could occur if the soil or bedrock off site contaminates the springs and groundwater that local area residents use for bathing and drinking. 169 April! 991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: Three contaminated residential wells have been sealed off and bottled water is being provided to the affected residents. Entire Site: The EPA started a study of this site in 1990 to determine what chemicals have contaminated the area and how far that contamination extends on and off the site. The EPA plans to complete the study in 1992, at which time it will select the final remedy for cleaning up the site. Site Facts: The EPA has sent 53 letters notifying potentially responsible parties of their liability and requesting them to initiate cleanup actions. Richardson Hill Road Landfill Site, also listed on the NPL, is located directly across from the Sidney Landfill site. Environmental Progress Sealing contaminated wells and providing an alternate water source to affected residents have reduced exposure to contaminants in the water. The EPA's preliminary evaluations determined that no other immediate cleanup actions were needed at the Sidney Landfill site while the investigations leading to the selection of a final remedy are taking place. April! 991 170 SIDNEY LANDFILL ------- SINCLAIR REFINER NEW YORK EPA ID# NYD980535215 EPA REGION 2 CONGRESSIONAL DIST. 34 Allegany County S. Brooklyn Avenue in Wellsville Site Description The Sinclair Refinery site covers 103 acres where the Wellsville Refining Company refined oil from the late 1800s until 1924. The Sinclair Refining Company (now ARCO) purchased the property in 1924 and operated it until 1958, when a fire ended operations. The property changed ownership during the next few years, including the Town and Village of Wellsville, the State University of New York, and the various companies now owning and occupying the site. Various types of wastes including cloth filters, oil sludges, contaminated soil, pesticides, heavy metals, and fly ash were disposed of in a 12 1/2-acre landfill over a 30-year period. The landfill consists of a 9-acre Central Elevated Landfill Area, a 2-acre South Landfill Area, and a 1-acre sand and gravel area between the two landfills. The landfill part of the site is located along the west bank of the Genesee River, about 1 1/4 miles upstream from the Village of Wellsville's original water supply intake pipe. The EPA, the State, and ARCO relocated the town's river water intake farther upstream of the landfill in 1985, so contaminants in that part of the river no longer threaten the water supply. The river is eroding the ground under the landfill, and surface waters off site could become contaminated if the river's flood waters are high enough to reach the landfill. Approximately 6,000 people live within a mile of the landfill. Several businesses and the State University of New York's Alfred Campus are located on the refinery portion of the Sinclair property. Approximately 500 people use the buildings located on this part of the site. Site Responsibility: This site is being addressed through a combination of Federal, State, municipal, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 07/01/82 Final Date: 09/01/83 Threats and Contaminants Groundwater and soils contain volatile organic compounds (VOCs), petrochemicals, and heavy metals. Potential human exposure from drinking water has been essentially eliminated as a result of the relocation of the Wellsville Water Treatment Plant intake pipe. On-site workers who inhale or touch contaminated groundwater or soil could be at risk. 171 April 1991 ------- Cleanup Approach The site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on stabilization of the landfill and source control in the refinery area of the site. Response Action Status Immediate Actions: In 1983, ARCO removed approximately 10 loose drums from the Genessee River. In 1983, the State of New York diverted the Genesee River away from the eroding face of the landfill and placed dredged material there as temporary protection against erosion. Later in 1983, the Village of Wellsville, Allegany County, and the State of New York stabilized the berm constructed to divert the Genesee River to protect the eroding landfill. In 1985, the Town's river water intake was relocated upstream from the landfill. Stabilization of the Landfill: The EPA selected the following remedies to stabilize the eroding landfill: (1) remove approximately 300 drums from the landfill and dispose of them off site; (2) excavate wastes from the 2-acre landfill area; (3) place clean fill in the excavated area; (4) consolidate excavated wastes to the central landfill area; (4) cap consolidated wastes in the central landfill area; (5) partially channelize the Genesee River to protect the landfill from erosion or flooding; and (6) construct a fence around the entire landfill to secure it. The EPA approved the designs and project plans to implement the river channelization portion of the remedy in February 1990 and the landfill consolidated portion in September 1990. Fieldwork commenced in 1990, and both of these activities are expected to be completed by mid-1991. Capping of the consolidated landfill is still in the design stage, with site activity planned for 1991. Source Control/Refinery Site: Under EPA monitoring, the potentially responsible parties are studying the site, the sources of contamination, and various methods for cleaning up the site. Containment and excavation are being explored as possible solutions to the contamination. The EPA is scheduled to select a strategy to carry out the final cleanup effort in 1991. Site Facts: An agreement was signed between the Village of Wellsville, the State of New York, and ARCO, which detailed how ARCO would finance the plan to stabilize the diversion berm constructed by the State in 1983. The EPA sent a Letter of Acceptance to ARCO in April 1988, accepting their proposed work on the Genesee River. Environmental Progress The removal of many sources of contamination and actions taken to ensure a safe drinking water supply have made the site safer while work to stabilize the landfill is underway. Further investigations into controlling the source of contamination at the Sinclair Refinery site are in progress. Aprill991 172 SINCLAIR REFINERY ------- SMS INSTRUMEN INC. NEW YORK EPA ID#NYDO01533165 Site Description EPA REGION 2 CONGRESSIONAL DIST. 02 Suffolk County Deer Park SMS Instruments, Inc. is located in a light industrial area in Deer Park. The site consists of a one- story 34,000-square-foot masonry building on 1 1/2 acres. Approximately 80% of the lot is paved with asphalt. From 1971 to 1983, SMS Instruments, Inc. overhauled military aircraft components. Industrial wastes generated from degreasing and other refurbishing operations routinely were discharged to a leaching pool on site. Another source of waste disposal was a 6,000-gallon underground storage tank used for jet fuel storage. In 1979 to 1980, the Suffolk County Department of Health detected solvents in the pool. The County installed monitoring wells, and subsequent investigations at the site during 1981 revealed 70 drums stored outdoors in an unprotected area, some showing evidence of corrosion and leakage. More than 50 industrial facilities are located within a 1-mile radius of the site, and a large groundwater recharge basin is located adjacent to the eastern side of the site. The basin is located in the recharge zone of the Magothy aquifer, a sole source aquifer for Long Island. The Magothy aquifer is the only source of drinking water for the estimated 124,000 residents in the vicinity of the site. Approximately 17,000 residences are located within a mile of the site. Several schools are situated to the south of the site. The headwaters of Sampawams Creek, which feeds into Guggenheim Lakes, lie a mile southeast of the site. Belmont Lake State Park is less than 2 miles to the southwest. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants Industrial waste from the metal degreasing and refurbishing operations caused groundwater contamination with volatile organic compounds (VOCs) including xylene, toluene, and benzene. The on-site leaching pools were contaminated with heavy metals including chromium, zinc, lead, and cadmium. Soil is contaminated with chlorinated solvents. Potential health risks may exist for individuals drinking, coming in direct contact with, or inhaling vapors from the contaminated groundwater. The Suffolk Department of Health Services has indicated that residents in the vicinity of the site may maintain private wells for irrigation purposes, but not as a source of drinking water. 173 April 1991 ------- Cleanup Approach The site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on cleanup of the entire site and cleanup of the off-site contamination. Response Action Status Immediate Actions: The leaching pool was pumped out, filled with sand, and sealed in 1983. The underground storage tank was removed in 1988. Entire Site: The EPA's plan to clean up the site includes extracting and treating groundwater at the site and discharging it back to the ground. Soils will be treated on site by air stripping to remove contaminants. The EPA is in the process of preparing the engineering specifications for these cleanup technologies. The design is expected to be completed in 1991. Off-Site Contamination: In May 1990, the EPA began an investigation to determine the type and extent of contamination off site. The investigation is expected to be completed by early 1992. Based on the result of this investigation, a plan to control and clean up the source of this contamination will be developed. Environmental Progress The immediate actions described above have reduced the spread of on-site contamination while a final cleanup solution for off-site contamination is being planned, and the investigation of off-site contamination is underway at the SMS Instruments, Inc. site. April 1991 174 SMS INSTRUMENTS. INC. ------- SOLVENT SAVERS NEW YORK EPAID#NYD980421176 Site Description EPA REGION 2 CONGRESSIONAL DIST. 25 Chenango County Lincklaen The Solvent Savers site covers 13 acres in the Town of Lincklaen. Industrial solvents and other wastes were brought to the facility for reprocessing or disposal from 1967 until 1974. Operations included distillation to recover solvents for reuse, drum reconditioning, and burial of liquids, solids, sludges, and drums in several on-site areas. The quantities and types of wastes disposed at the site and their locations are not fully known. Two residences are located within 300 feet of the site. Public water supplies do not exist in the general area; therefore, the residents rely on private wells. The Town of Lincklaen has a population of approximately 500 people. Fifteen dairy farms are located in the town. Pastures for dairy cows are located 2 miles from the facility along a portion of Mud Creek, which is downstream of the site. Mud Creek is classified as a trout stream by the State and is used for recreational activities and livestock watering. In addition, alfalfa, corn, and other crops for human and livestock consumption are grown in the area. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants The groundwater, surface water, and soil are contaminated with volatile organic compounds (VOCs) including benzene, toluene, chloroform, phenol, and vinyl chloride. The soil and groundwater contain heavy metals such as lead, cadmium, and zinc. The soil also is contaminated with polychlorinated biphenyls (PCBs). People who accidentally ingest or come into direct contact with contaminated groundwater, surface water, soil, or sediments may be at risk. Cows grazing in nearby pastures may be harmed if contaminants migrate to the fields. Wildlife in and around Mud Creek may be exposed to pollutants seeping from the site into the water. 175 April 1991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: The EPA has excavated 127 drums, some badly corroded, and overpacked them into leakproof outer drums. These drums and the remaining drums on the site, which are to be excavated and overpacked, will be disposed of at a federally approved facility. The EPA expects to remove all the remaining drums by the end of 1991. Entire Site: The EPA completed a study of the nature and extent of the contamination at the site in 1991. The selected remedy includes low temperature thermal extraction for the excavated VOC-contaminated soils and removal of the excavated PCB-contaminated soils off site for incineration and disposal. Further studies will be performed to assess the feasibility of these remedies. Design of the chosen cleanup technology is expected to begin in 1991. Site Facts: In 1989, the EPA issued an Administrative Order to the parties potentially responsible for the site contamination, directing them to take responsibility for cleaning up the site. Environmental Progress The excavation and stabilization of many of the drums stored on the site have reduced the risk of people being exposed to hazardous materials while further investigations have led to the selection of a final cleanup remedy for the Solvent Savers site. April 1991 176 SOLVENT SAVERS ------- SUFFERN VILLA WELL FIELD NEW YORK EPA ID# NYD980780878 Site Description EPA REGION 2 CONGRESSIONAL DIST. 22 Rockland County Village of Suffern The Suffem Village Well Field site covers 30 acres in the Village of Suffern. The Village operates four production wells that provide water to approximately 12,000 people at a rate of almost 2 million gallons per day. In 1978, the State detected trichloroethane, a volatile organic compound (VOC), in the municipal water distribution system. Currently, wells 1, 2, and 4 are shut down due to the contamination. The Tempcon Corporation, a small oil burner reconditioning business, was identified as the source of the contamination. The company is located 2,500 feet uphill of the well field. Until 1979, the company used a seepage disposal pit and trichloroethane-based solvents. During investigations, coal gasification wastes were found at the Econo-Body Truck and Equipment Corporation, located approximately 400 feet away from the well field. The amount of waste material left by the coal gasification facility, which operated from 1902 to 1935, has not been determined. Approximately 10,800 people live in the Village of Suffern. All of the residents in the area use municipally treated water. The well field is adjacent to the Ramapo River. Site Responsibility: This site is being addressed through Federal and State actions. NPL LISTING HISTORY Proposed Date: 10/10/84 Final Date: 06/01/86 Threats and Contaminants Groundwater was contaminated with VOCs, primarily trichloroethane, and lesser amounts of dichloroethane and naphthalene. Soils also were contaminated with VOCs. 177 ApriM991 ------- Cleanup Approach The site is being addressed in two stages: immediate actions and a long-term remedial phase focusing on cleanup of the entire site. Response Action Status Immediate Actions: In 1979, the contaminated soil was excavated, aerated, and then backfilled. In 1979, the Village installed a system to remove pollutants in the municipal water supply by exposing the water to air to evaporate contaminants. This system was operated intermittently and currently is not in service. Entire Site: The State completed an investigation of the site contamination in 1987. Based on the study results, the State and the EPA decided that due to the presence of only moderate levels of contaminants, and predicted low levels in the future, that no further cleanup actions were warranted. However, the State is monitoring the site to ensure the site cleanup has been effective. Site Facts: As a result of new State drinking water quality standards, the Village installed an activated carbon treatment system at the wellfield in 1990. Environmental Progress The cleanup actions at the Suffern Village Well Field site have been completed to both the EPA's and the State's satisfaction, therefore protecting the public health and the environment. The State will continue to monitor the site to ensure the long-term effectiveness of the remedy. April 1991 178 SUFFERN VILLAGE WELL FIELD ------- SYOSSET LANDFILL NEW YORK EPA ID#NYD000511360 Site Description EPA REGION 2 CONGRESSIONAL DIST. 04 Nassau County Oyster Bay The Syosset Landfill, in the Town of Oyster Bay, is approximately 33 acres in size. The landfill is bordered by the Long Island Railroad to the northwest and the Cerro Wire and Cable Company plant to the southwest. Single family residences and an elementary school are located to the northeast of the site. Offices and storage yards for the Town of Oyster Bay Sanitation and Highway Departments occupy the southern end of the site. From 1933 to 1975, the landfill received mixed municipal refuse, cesspool pump-out wastes, and industrial wastes from such sources as Cerro Wire and Cable Corp., Columbia Corrugated Container Corp., and the Hooker Chemical Company located in Hicksville. Investigations revealed high concentrations of heavy metals in the industrial sludges being deposited, as well as in wastes discharged from scavenger plant operations. In addition, volatile organic compounds (VOCs) in two private wells and one Jericho Water District well are substantially above safe drinking levels. In 1974, the public water well located 600 feet from the landfill was closed due to taste and odor problems allegedly resulting from the leachate plume coming from the landfill. Gas migration from the landfill to the South Grove School, which is located along one side of the site, was documented on several different occasions in the early 1980s. A permanent ventilation trench subsequently was constructed along the school landfill border. Approximately 59,000 people depend on groundwater from public, municipal, and private wells for drinking water in the area. The nearest well is 2,000 feet from the site. There are approximately 1,200 homes, 12 public schools, and one hospital complex located within 1 1/4 miles from the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL USTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants Groundwater contains low levels of VOCs including vinyl chloride, benzene, toluene, and xylene; heavy metals including lead, arsenic, chromium, cadmium, manganese, and iron; and polychlorinated biphenyls (PCBs). Accidental ingestion and direct contact with contaminated groundwater are potential health threats for individuals living near the site. Health threats associated with gas migration from the landfill have been eliminated. 179 April 1991 ------- Cleanup Approach The site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on cleanup of the on- and off-site contamination. Response Action Status Immediate Actions: A permanent ventilation trench has been constructed to reduce gas migration from the site to the school area. Air analysis performed in 1983 indicated that the gas concentrations in the area north of the ventilation trench were reduced to non- detectable levels. On-Site Contamination: The potentially responsible party completed an investigation to determine the extent and nature of on-site contamination. The EPA selected a remedy in 1990, which includes capping the landfill, monitoring and maintaining the gas collection system, installing an additional gas venting system, monitoring the air and groundwater quality, maintaining the fence around the perimeter of the landfill, and implementing institutional controls to restrict future use of the landfill. The design of the remedy is scheduled to begin in mid-1991. Off-site Contamination: The potentially responsible parties plan to address the possible migration of contaminants from the landfill. A work plan for this investigation has been submitted, and field work planned to begin in mid-1991 will measure the extent of off-site contamination and identify alternatives for the cleanup. Environmental Progress Elimination of gas vapor migration from the landfill has made the air around the site safe to breathe. The EPA's preliminary evaluations showed that the Syosset Landfill site does not pose any other immediate threats to the neighboring community or the environment while investigations leading to the selection of final cleanup remedies are taking place. April 1991 180 SYOSSET LANDFILL ------- TRI-CITY BARREL NEW YORK EPA ID# NYD980509285 Site Description EPA REGION 2 CONGRESSIONAL DIST. 27 Broome County Adjacent to Old Route 7 in Fenton Tri-City Barrel is a 3 1/2-acre site in the Town of Fenton where, since 1955, used drums were reconditioned. The drums were washed with a strong caustic agent as part of the reconditioning process. The wastewater from this process then was discharged into unlined lagoons and allowed to evaporate. This process continued until 1980. The company cleaned out and backfilled the lagoons and now stores the wastewater in a holding tank before it is disposed of off site. Osborne Creek crosses the northern part of the site, and local residents use surface water downstream and within 3 miles of the site for recreation. Approximately 3,500 people obtain drinking water from wells within 3 miles of the site. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 05/05/87 Final Date: 10/04/89 Threats and Contaminants The groundwater contains polychlorinated biphenyls (PCBs) and chlordane, a pesticide. The soil is contaminated with a variety of organic compounds and heavy metals. Direct contact with or ingestion of contaminated groundwater or soils poses a health threat. The site is unfenced, making it possible for people and animals to come into direct contact with hazardous substances. There is fishing and boating activity about a mile south of the site. In addition, surface water also is used for irrigation at two nearby farms. 181 April! 991 ------- Cleanup Approach The site is being addressed in a single long-term remedial phase focusing on cleanup of the entire site. Response Action Status Entire Site: In 1990, the EPA began to study the nature and extent of contamination of the site. The study is scheduled to be completed in 1993. The EPA will use the results of this study as a basis for the best methods to clean up the site. Site Facts: In 1984, the EPA fined the Tri-City Barrel Company for failure to label hazardous wastes properly. Environmental Progress After adding the Tri-City Barrel site to the NPL, the EPA conducted an initial evaluation and determined that no immediate cleanup actions were necessary while the investigations leading to the selection of a final cleanup remedy are taking place. April 1991 182 TRI-CITY BARREL ------- TRONIC PLATING CO., INC. NEW YORK EPAID# NYD002059517 Site Description EPA REGION 2 NGRESSIONAL DIST. 02 Suffolk County Farmingdale The Tronic Plating Co., Inc. site comprises 1/2 acre of a 2 1/2-acre lot and is located in a relatively flat area of Farmingdale. Tronic Plating occupied the southeastern corner of a long building in an industrial park area from 1968 to 1984, where it provided electroplating and metal protective coating services for the electronics industry. The site consists of the long building, two inside aboveground storage tanks, four underground leaching pools, and a storm drain in the paved area to the northeast of the building. During its operation, the facility discharged industrial wastes into a sanitary pit and the four underground leaching pools. The storm drains, which were located approximately 40 feet from the northern rear door of the operation, allegedly also were utilized by Tronic Plating to dispose of potentially hazardous effluent. New York State issued a Pollutant Discharge Elimination System permit to Tronic in 1980. Tests conducted by the New York State Department of Health (NYSDOH) in 1985 detected heavy metals including copper, silver, iron, zinc, lead, and cadmium in the leaching pools and in the storm drain. The company now is operating in another location. The building space where it formerly operated is occupied by three small companies. About 16,000 people in the area use groundwater as their sole source of drinking water. The population within a 1-mile radius of the site is estimated to be about 1,800 people. The closest residences are located approximately 1,000 feet east of the site. An industrial school is located 3/4 miles northeast of the site. Site Responsibility: This site is being addressed through Federal and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 183 April 1991 ------- Threats and Contaminants On-site groundwater is suspected to be contaminated with cyanide and heavy metals. Surface water located in industrial process and waste streams (storm drains, sanitary pools, leaching pools, piping to industrial pools, and the cooling water pool) are contaminated with cyanide and heavy metals including nickel and lead. It is assumed that the dissolved contaminants can migrate through the on-site soils into the groundwater because of the sandy, highly permeable soil native to Long Island. If migration should occur, area residents could be exposed to site-related contaminants by drinking or coming in direct contact with the groundwater. Another potential source of exposure to site- related contaminants is direct contact with contaminated soils or inhalation of contaminants that have become airborne. Cleanup Approach The site is being addressed in a single long-term remedial phase directed at cleanup of the entire site. Response Action Status Entire She: The party potentially responsible for the site contamination started an investigation defining the site contamination and effective cleanup methods in 1988 and anticipates completing it in 1991. The EPA will evaluate alternatives and select the most appropriate remedies for cleanup of the site. Site Facts: Commerce Holding Company signed an Administrative Order on Consent that obligates the company to conduct an investigation of site contamination under EPA supervision. Environmental Progress After listing the Tronic Plating Co., Inc. site on the NPL, the EPA performed a preliminary evaluation and determined that the site does not pose an immediate threat to the community or the environment while investigations to determine final cleanup remedies are taking place. April 1991 184 TRONIC PLATING CO.. INC. ------- VESTAL WATER SUPPLY WELL 1- NEW YORK EPA ID# NYD980763767 Site Description EPA REGION 2 CONGRESSIONAL DIST. 28 Broome County Vestal The Vestal Water Supply Well 1-1 is located on the southern bank of the Susquehanna River in Vestal. An industrial park is located immediately to the southeast of the well, along Stage Road. Several marshy areas and drainage ditches encompass and interlace the industrial park. The western portion of the site includes a water district well field, a soccer field, and a fire department training center. Well 1-1 is one of three production wells in Water District 1 intended to provide drinking water to several water districts in the Vestal area. The well is moderately contaminated with several volatile organic compounds (VOCs), including trichloroethylene (TCE). Well 1-1 was the main source of water for District 1 until 1978, when it was c: ,sed. Well 1-2 was the main source of water until 1988, but it is permanently incapacitated as a result of wellscreen problems. Well 1-3 now is the primary supply of drinking water to the service area. The original Vestal Water Supply Site also contained Well 4-2 in District 4. However, this well was separated into its own NPL site, Vestal Water Supply Well 4-2, when it was discovered that the District 1 and 4 wells were contaminated by two separate sources. Well 1-1 has pumped concaminated groundwater into the Susquehanna River ever since contamination was discovered in 1978, in order to prevent the contaminant plume from affecting other District 1 wells. In late 1982, a preliminary investigation was conducted to determine the nature and extent of the contamination. The industrial park along Stage Road was implicated as a possible source. Approximately 27,000 people reside in the Town of Vestal, and approximately 17,000 rely on public water supplies for drinking water. Site Responsibility: This site is being addressed through Federal and State actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants Pollution from the Stage Road Industrial Park apparently has caused the groundwater to be contaminated with volatile organic compounds (VOCs) and heavy metals. Soils in the industrial park also contain VOCs and heavy metals. The use of untreated water from Well 1-1 by the residents of Vestal could have exposed a significant portion of the town's population to contaminants before the well was closed in 1978. The western portion of the site includes several wetlands and a State-owned forest. The site also borders the Susquehanna River and Choconut Creek, which face potential pollution from contaminant migration from the groundwater. 185 April 1991 ------- Cleanup Approach The site is being addressed in three stages: immediate actions and two long-term remedial phases focusing on cleanup of the groundwater and source remediation. Response Action Status Immediate Actions: Well 1-1 was removed from service in 1978. Groundwater: Based on the results of the site investigation performed by the State, the following cleanup methods were selected: (1) restoration of District 1 water supply capacity to the level that existed prior to the loss of Well 1-1; (2) provision of a water supply to the district that provides a high level of public health protection; (3) hydraulic containment of the plume contaminants by pumping Well 1-1, thereby protecting other District 1 water supply wells; and (4) treatment of groundwater from Well 1-1 by air stripping to stop the discharge of contaminated water to the Susquehanna River. A packed column air stripping system to remove VOCs from the groundwater is scheduled to go online once problems with the well pump are rectified. Source Remediation: The EPA has completed an investigation that identified specific source areas of contamination within the industrial park and evaluated possible contaminant source control measures to eliminate further pollution of the groundwater. Design of the selected remedy is underway and includes treatment of contaminated soils by in-situ vapor extraction and monitoring of groundwater, with future treatment for heavy metals only if necessary. Environmental Progress By closing down the contaminated well and making Well 1-3 the primary supplier of drinking water, residents no longer are being exposed to contaminated drinking water. Well 1-1 will be used again for the public water supply and will no longer be pumped into the Susquehanna River as soon as the treatment system is operational, thus protecting the public health and the environment. Final cleanup actions currently are underway to permanently address contamination at the site. ApriM991 186 VESTAL WATER SUPPLY 1-1 ------- VESTAL WATBR SUPPLY WELL 4-2 NEW YORK EPA ID# NYD980652267 EPA REGION 2 CONGRESSIONAL DIST. 28 Broome County 5 miles southwest of the City of Binghamton Site Description The Vestal Water Supply Well 4-2 site is a municipal well contaminated by a bulk chemical handling facility. Contamination was discovered in 1983, and the well was taken out of service. The well has been contaminated with trichloroethane, trichloroethylene (TCE), and other solvent- related compounds. Similar contaminants were detected in other wells located in Water District 1. The original "Vestal Water Supply Site" was separated into two sites; the other site is known as Vestal Water Supply Well 1-1. This was done as a result of discovering that separate plumes of contaminated groundwater emanate from two different sources. Approximately 27,000 people reside within 3 miles of the site, and 17,000 people rely on public water supplies for drinking water. Site Responsibility: This site is being addressed through Federal and State actions. NPL LISTING HISTORY Proposed Date: 12/01/82 Final Date: 09/01/83 Threats and Contaminants Public Well 4-2 is contaminated with volatile organic compounds (VOCs) including TCE. Drinking or using the contaminated groundwater from Well 4-2 or using the water for bathing or other domestic uses could be a potential health threat Cleanup Approach The site is being addressed in two stages: an initial action and a long-term remedial phase focusing on cleanup of the entire site. 187 April! 991 ------- Response Action Status Initial Action: To protect public water supplies, Well 4-2 was removed from service in 1983. Entire Site: Since early 1989, the site has been undergoing cleanup through the use of carbon filtration, flushing, and an air stripping process that removes volatile contaminants by exposure to air. These ongoing treatment activities are designed to decontaminate the well supply by cleaning up the groundwater resources. Site Facts: The State signed a settlement agreement with three potentially responsible parties in 1984, which outlined cleanup actions and a series of groundwater standards that must be achieved. Discovery of contamination in Well 4-2 in 1983 led to its removal from service. Environmental Progress By closing Well 4-2, exposure to contaminants has been reduced, thereby protecting the public health. Since 1989, groundwater treatment systems have been operating at the site and continue to reduce contamination levels. Groundwater decontamination will continue until safety levels set for the Vestal Water Supply Well 4-2 site have been met. April 1991 188 VESTAL WATER SUPPLY WELL 4-2 ------- VOLNEY MUNICIPA LANDFILL NEW YORK EPA ID# NYD980509376 Site Description EPA REGION 2 CONGRESSIONAL DIST. 29 Oswego County Silk Road in Volney Other Names: Silk Road Landfill The Volney Municipal Landfill covers 58 acres in the Town of Volney, which is in a rural area of Oswego County. The Oswego Valley Solid Refuse Disposal District Board (OVSRDDB) owned and operated the landfill from 1969 to 1975, when Oswego County bought it. From 1969 to 1983, the unlined landfill accepted municipal wastes from homes, businesses, and light industries. The landfill expanded in the 1970s to include a system for collecting leachate and a drainage system in the central and northern sections. In 1974 and 1975, the landfill accepted up to 8,000 barrels of chemical residues from a local hazardous waste treatment facility. Of these, between 50 and 200 drums contained liquids of unknown content and condition. The County ceased disposing wastes at the site in 1983, and by the fall of 1985, the County completed its operations to close the site. Leachate from the landfill has contaminated sediments, groundwater, and surface water in the area. Approximately 200 residents in this rural area use groundwater from private wells within 3 miles of the site. Twenty-five households within 1,000 feet of the landfill rely on groundwater as a primary supply of drinking water. Site Responsibility: This site is being addressed through a combination of Federal, State, and County actions. NPL LISTING HISTORY Proposed Date: 10/01/84 Final Date: 06/01/86 Threats and Contaminants The groundwater contains heavy metals including arsenic, barium, cadmium, chromium, mercury, and nickel. Sediments, surface water, and leachate from the landfill contain heavy metals and volatile organic compounds (VOCs) including benzene. Potential pathways of exposure to the contaminants at the site include drinking contaminated groundwater and surface water and accidental ingestion of contaminated sediments and soil. Eating contaminated fish or animals could pose a health threat. Geologic conditions at the site make it possible for wastes in the deteriorating drums on site to contaminate groundwater that serves as the drinking water supply for local residents. 189 April! 991 ------- Cleanup Approach The site is being addressed in two long-term remedial phases focusing on controlling the source of contamination and cleaning up the entire site. Response Action Status Source Control: The County ceased operations at the landfill in 1983, and it completed closure of the landfill in the fall of 1985. The EPA chose the following methods to prevent the landfill from polluting the surface water and groundwater: (1) construct a cap on the side slopes of the landfill; (2) install a system for collecting leachate around the northern and southern sections of the landfill with accompanying slurry walls, collection wells, and drain segments; and (3) construct a system to treat the leachate in an on-site treatment plant or transport it to an off-site facility for treatment. The EPA will determine the specific treatment method when the treatability studies performed during the design phase that is currently underway are completed in 1993. Entire Site: Oswego County currently is studying the nature and extent of groundwater and surface water pollution from the landfill. This study, which will lead to the selection of final cleanup remedies, is expected to be completed in 1993. Site Facts: The State signed a Cooperative Agreement with Oswego County in December 1984 to clean up the landfill. The State of New York entered into a Consent Order with Oswego County for control of the leachate problem and closure of the site. The landfill was closed in the fall of 1985 in compliance with the municipal landfill closure regulations of the New York State Department of Environmental Conservation. In late 1990, the EPA and Oswego County signed a Consent Order for a study of the nature and extent of contamination at the entire site. Environmental Progress The EPA has selected the cleanup technologies to control the source of contamination, but investigations into the groundwater and surface water cleanup still are underway. Final cleanup actions will commence at the Volney Municipal Landfill site once the investigations and design of the selected remedies are completed. April 1991 190 VOLNEY MUNICIPAL LANDFILL ------- WARWICK LA NEW YORK EPA ID# NYD980506679 Site Description EPA REGION 2 CONGRESSIONAL DIST. 22 Orange County Warwick Other Names: Penaluna Landfill The Warwick Landfill site is a lined landfill that occupies roughly 13 acres of a 25-acre parcel fronting on Penaluna Road. The surrounding area is hilly, with interspersed residential areas and woods. Both wetlands and rock outcroppings lie next to the landfilled areas. In about 1957, the Town started to take in municipal wastes at the site under a permit from the county health department. Industrial chemical wastes also may have been disposed of at the site over an undetermined period of time. The site now is privately owned. In 1977, the owner leased it to Grace Disposal and Leasing, Ltd. In 1979, the State sampled leachate seeping from the site and detected volatile organic compounds (VOCs). The State then issued a restraining order and closed the landfill. Surface water is threatened because drainage from the site enters a stream that flows into Greenwood Lake, a major recreational resource located about 1 1/2 miles from the landfill. Groundwater contamination is the main concern, because residents depend upon it for drinking supplies. Approximately 2,100 residents within 2 miles of the site depend on private wells for drinking water. The closest home is 250 feet south of the site, along Penaluna Road. Greenwood Lake, a recreational community, lies about 1 1/2 miles southwest of the site. Although residences in this community are hooked up to a public water supply, dwellings outside the village rely on private wells. Site Responsibility: This site is being addressed through Federal and State actions. NPL LISTING HISTORY Proposed Date: 09/01/85 Final Date: 03/30/89 Threats and Contaminants On-site groundwater contains low levels of VOCs and metals. Leachate, surface water, and sediments at the site contain low levels of VOCs, as well as phenol and heavy metals including chromium, mercury, lead, and copper. The exposure of greatest concern is from coming into contact with contaminated groundwater. Sampling has indicated that three private wells near the landfill contain contaminants in concentrations that exceed State or Federal drinking water standards. These residences are being provided with bottled water by the State. 191 April 1991 ------- Cleanup Approach The site is being addressed in two long-term remedial phases focusing on source control and controlling the migration of contaminants. Response Action Status Source Control: In 1989, the EPA began an intensive study of groundwater, surface water, and soil contamination at the site. This investigation explored the nature and extent of pollution problems at the site and was completed in early 1991. The EPA plans to select remedies for cleanup in late 1991. Migration Control: The EPA will begin additional studies into controlling the migration of contaminants in late 1991. Environmental Progress After adding the Warwick Landfill site to the NPL, the EPA conducted an initial evaluation and determined that no immediate actions are needed while the investigations leading to selection of the final cleanup remedies are taking place. April 1991 192 WARWICK LANDFILL ------- WIDE BEACH DEVELOPMENT NEW YORK EPA ID# NYD980652259 Site Description EPA REGION 2 CONGRESSIONAL DIST. 31 Erie County Brant Wide Beach Development is a 55-acre suburban development of 60 homes located in Brant, a small community on Lake Erie, north of the Cattaraugus Indian Reservation. From 1968 to 1978, the Wide Beach Homeowners Association applied about 155 cubic meters of waste oil to the local roadways to control dust. Some of the oil was contaminated with polychlorinated biphenyls (PCBs). Roads, driveways, parking spaces, storm drains, and homes were contaminated from the oil applications. In 1980, workers excavated soil from around the roadways while installing a sanitary sewer line in the development. Unaware that a PCB problem existed, residents used this soil as fill in their yards and in a community recreation area. Subsequent sampling revealed PCBs in the air, road dust, soil, vacuum cleaner dust, and water samples from private wells. Lake Erie is the western boundary of Wide Beach. The site drains through a system of swales and ditches into a stream and marsh south of the development. This stream flows into Lake Erie, as does surface runoff from the site. The area around the site is residential and agricultural. All residents of the development receive their water from private wells. Approximately 5,000 people within a 3-mile radius of the site depend on municipal and private wells for drinking supplies. Site Responsibility: This site is being addressed through Federal actions. NPL LISTING HISTORY Proposed Date: 12/30/82 Final Date: 09/08/83 Threats and Contaminants PCBs have been detected in the air, groundwater, sediments, soil, and surface water. Wetlands near the site also have been contaminated with PCBs. Health hazards include coming into direct contact with contaminated soils, ingesting contaminated water, or inhaling contaminated vapors. IV 193 ApriM991 ------- Cleanup Approach The site is being addressed in three stages: emergency response actions and two long-term remedial phases directed at cleanup of the entire site and restoration of the wetland. Response Action Status Emergency Actions: In June and July of 1985, in response to the levels of PCBs found in Wide Beach homes, the EPA acted to protect residents from contaminated runoff and dust until a long-term remedy could be applied. This emergency action included paving the roadways, driveways, and drainage ditches; decontaminating homes by vacuuming, rug shampooing, and replacing air conditioner and furnace filters; installing paniculate filters on individual wells to protect the population from the sporadic PCB contamination of groundwater, and repairing a storm drain to alleviate flooding problems. In late 1990, additional well water sampling and the replacement of existing filters were performed to ensure public safety. EPA workers also conducted field sampling to support design of the final cleanup. Entire Site: The EPA selected a remedy for this site in 1985, which includes: (1) excavating the PCB-contaminated soils in the roadways, drainage ditches, driveways, yards, and wetlands; (2) disposing of the contaminated asphalt and recycling uncontaminated asphalt to paving operations; (3) chemically treating the PCB-contaminated soils; (4) backfilling excavated areas with treated soils; (5) repaving roadways and driveways; (6) treating the water in the sewer trench and building a hydraulic barrier at the end of it; and (7) sampling in other areas of the development to better define the extent of the pollution. The EPA demonstrated the effectiveness of the proposed soil treatment process at the site in 1988 as part of a treatability study to determine if the proposed approach for chemically neutralizing the PCB-polluted soils would be effective. The technical specifications for the cleanup were completed in 1989. Final cleanup actions are underway. The treatment of contaminated soil is expected to be completed in late 1991. Westland Restoration: During site studies, a wetland area was discovered. It is being adversely affected by site cleanup activities and will be restored during this phase. The restoration activities are being designed and will be implemented beginning later in 1991. Restoration of the wetlands is scheduled to be completed by the end of 1992. Environmental Progress The EPA performed numerous emergency response actions at the Wide Beach Development to make conditions safer for the residents while the investigations leading to the selection of cleanup actions took place. Final cleanup actions currently are underway to permanently address contamination from the site. ApriM991 194 WIDE BEACH DEVELOPMENT ------- YORK OIL COMPANY NEW YORK EPA ID#NYD000511733 Site Description EPA REGION 2 CONGRESSIONAL DIST. 26 Franklin County Next to the Town Hall and the Moira Town Highway Garage Other Names: Pierce Dump The York Oil Company recycled waste oil at this 17-acre site on County Road #6,1 mile northwest of Moira from 1962 until 1975. In 1975, the facility was sold to another registered industrial waste collector. In 1980, the property was transferred to two Moira residents who salvaged the metal storage tanks and sold a portion of the site later that year. In 1982, the County assumed title because of unpaid property taxes. Operators collected crankcase industrial oils, some containing polychlorinated biphenyls (PCBs), from sources throughout New England and New York. They stored or processed the oils at the site in eight aboveground storage tanks, a series of three earthen- dammed settling lagoons, and at least one underground storage tank. The recycled PCB- contaminated oil either was sold as No. 2 fuel oil or was used in dust control for the unpaved roads in the vicinity of the site. During heavy rains and spring thaws, the oil-water mixture from the lagoons often would overflow onto surrounding lands and into adjacent wetlands, which the company purchased in 1964. Contamination at the site first was reported by a State road crew in 1979. Homes lie along the main roads, interspersed with active and inactive agricultural and pasture land. Approximately 1,700 people live within a 3-mile radius of the site; 400 live within a mile. Residents rely on private wells for drinking water; 13 wells exist within 1/2 mile of the site, supplying water to about 40 people. Extensive sampling of well water has revealed no site-related contaminants. Site Responsibility: This site is being addressed through Federal, State, and potentially responsible parties' actions. NPL LISTING HISTORY Proposed Date: 07/01/82 Final Date: 09/01/83 Threats and Contaminants Groundwater, soils, sludge, sediments, and surface water are contaminated with phenolics, heavy metals, volatile organic compounds (VOCs), and PCBs. The groundwater used by area residents for drinking water currently is not contaminated. However, there is a potential that pollutants may migrate and reach the private wells. People who come in direct contact with or accidentally ingest contaminated surface water, sediments, soil, or sludge may be at risk. Wetlands near the site are sensitive environments that may be threatened by contaminants. Despite some cleanup actions, PCB contamination remains at the site and in the wetlands. The wildlife inhabiting the wetlands also may be harmed by the site pollutants. 195 April 1991 ------- Cleanup Approach The site is being addressed in three stages: emergency actions and two long-term remedial phases focusing on source control and off-site contamination pathways. Response Action Status Emergency Actions: The EPA began emergency cleanup activities at the site in 1980. Workers secured the site to limit access and to reduce the threat of direct contact with hazardous substances. Workers removed oil and contaminated water from the lagoons, which then were filled with a concrete by-product and sand. The top 3 feet of oil-soaked soil were excavated from the neighboring wetlands. Contaminated oil was transferred to aboveground storage tanks, and contaminated soil was contained on the site. Contaminated water from one of the lagoons was treated and discharged into the wetlands. An interceptor trench was dug to alter the flow of surface water and groundwater. The EPA conducted additional emergency actions in 1983. Workers collected oil seeping into drainage ditches, installed a new filter fence system, and posted warning signs. The EPA developed a schedule for collecting oily leachate and replacing sorbent pads and began monitoring the site. Source Control: The EPA selected a remedy for controlling the source of the contamination in 1988. It features: (1) excavating 30,000 cubic yards of contaminated soils and solidifying this material on the site; (2) installing deep groundwater draw-down wells at the edges of the site to collect the sinking contaminated plume; (3) installing shallow dewatering wells to collect contaminated groundwater and oil during excavation; (4) treating these liquids and discharging the clean groundwater in accordance with State environmental rules; (5) removing about 25,000 gallons of contaminated tank oils, as well as other oils collected at the site, to an EPA-approved facility to be safely burned; (6) cleaning and demolishing the empty storage tanks; (7) grading over the solidified soil; and (8) inspecting the site every five years to assure that human health and the environment continue to be protected. During the design of the remedy, the EPA will study the proposed solidification process to ensure its effectiveness. Should this approach prove inadequate, the EPA will investigate the feasibility of incinerating the soils on site. The EPA began negotiating with the potentially responsible parties to perform the engineering design for this remedy in September 1988. Cleanup activities will begin once the remedial design is completed, scheduled for 1992. Off-Site Contamination: The first stage of the long-term cleanup dealt only with the site proper. This second phase will study off-site contamination pathways, particularly the PCB-contaminated wetlands. The State began an intensive study of the problem in 1986, which was completed by the EPA in September 1988. The second phase of this investigation, planned for completion in late 1992, is exploring the nature and extent of pollution problems around the site and will recommend the best strategies for final cleanup. April 1991 196 YORK OIL COMPANY ------- Site Facts: A Consent Decree was signed by the EPA and the potentially responsible parties in late 1990 for the engineering for the parties to perform the design of the source control remedy. The parties potentially responsible for the off-site contamination declined to undertake the investigation into the nature and extent of contamination. Environmental Progress The EPA performed numerous emergency removal actions, posted a guard, and erected a security fence to limit access to the site, which reduced the potential for exposure to hazardous materials at the York Oil Company site while cleanup actions for on-site contamination are designed and further studies of off-site contamination are taking place. YORK OIL COMPANY 197 April!991 ------- APPENDIX A Glossary: Terms Used in the Fact Sheets 199 ------- GLOSSARY This glossary defines terms used throughout the NPL Volumes. The terms and abbreviations contained in this glossary apply specifically to work performed under the Superfund program in the context of hazardous waste management. These terms may have other meanings when used in a different context. Terms Used in the NPL Book Acids: Substances, characterized by low pH (less than 7.0), that are used in chemical manufacturing. Acids in high concentration can be very corrosive and react with many inorganic and organic substances. These reactions possibly may create toxic com- pounds or release heavy metal contaminants that remain in the environment long after the acid is neutralized. Administrative Order On Consent: A legal and enforceable agreement between the EPA and the parties potentially responsible for site contamination. Under the terms of the Order, the potentially responsible panics (PRPs) agree to perform or pay for site studies or cleanups. It also describes the oversight rules, responsibilities, and enforcement options that the government may exercise in the event of non-compliance by potentially responsible parties. This Order is signed by PRPs and the government; it does not require approval by a judge. Administrative Order [Unilateral]: A legally binding document issued by the EPA, directing the parties potentially responsible to perform site cleanups or studies (generally, the EPA does not issue Unilateral Orders for site studies). Aeration: A process that promotes break- down of contaminants in soil or water by exposing them to air. Agency for Toxic Substances and Disease Registry (ATSDR): The Federal agency within the U.S. Public Health Service charged with carrying out the health-related responsi- bilities of CERCLA. Air Stripping: A process whereby volatile organic chemicals (VOCs) are removed from contaminated material by forcing a stream of air through it in a pressurized vessel. The contaminants are evaporated into the air stream. The air may be further treated before it is released into the atmosphere. Ambient Air: Any unconfined part of the atmosphere. Refers to the air that may be inhaled by workers or residents in the vicinity of contaminated air sources. Aquifer: An underground layer of rock, sand, or gravel capable of storing water within cracks and pore spaces, or between grains. When water contained within an aquifer is of sufficient quantity and quality, it can be tapped and used for drinking or other purposes. The water contained in the aquifer is called groundwater. A sole source aquifer supplies 50% or more of the drinking water of an area. Artesian (Well): A well made by drilling into the earth until water is reached, which, from internal pressure, flows up like a foun- tain. 201 ------- GLOSSARY. Attenuation: The naturally occurring pro- cess by which a compound is reduced in concentration over time through adsorption, degradation, dilution, and/or transformation. Background Level: The amount of a sub- stance typically found in the air, water, or soil from natural, as opposed to human, sources. Baghouse Dust: Dust accumulated in remov- ing particulates from the air by passing it through cloth bags in an enclosure. Bases: Substances characterized by high pH (greater than 7.0), which tend to be corrosive in chemical reactions. When bases are mixed with acids, they neutralize each other, form- ing salts. Berm: A ledge, wall, or a mound of earth used to prevent the migration of contami- nants. Bioaccumulate: The process by which some contaminants or toxic chemicals gradually collect and increase in concentration in living tissue, such as in plants, fish, or people, as they breathe contaminated air, drink contami- nated water, or eat contaminated food. Biological .Treatment: The use of bacteria or other microbial organisms to break down toxic organic materials into carbon dioxide and water. Bioremediation: A cleanup process using naturally occurring or specially cultivated microorganisms to digest contaminants and break them down into non-hazardous compo- nents. Bog: A type of wetland that is covered with peat moss deposits. Bogs depend primarily on moisture from the air for their water source, are usually acidic, and are rich in plant residue [see Wetland], Boom: A floating device used to contain oil floating on a body of water or to restrict the potential overflow of waste liquids from containment structures. Borehole: A hole that is drilled into the ground and used to sample soil or ground- water. Borrow Pit: An excavated area where soil, sand, or gravel has been dug up for use elsewhere. Cap: A layer of material, such as clay or a synthetic material, used to prevent rainwater from penetrating and spreading contaminated materials. The surface of the cap generally is mounded or sloped so water will drain off. Carbon Adsorption: A treatment system in which contaminants are removed from groundwater and surface water by forcing water through tanks containing activated carbon, a specially treated material that attracts and holds or retains contaminants. Carbon Disulfide: A degreasing agent formerly used extensively for parts washing. This compound has both inorganic and or- ganic properties, which increase cleaning efficiency. However, these properties also cause chemical reactions that increase the hazard to human health and the environment. Carbon Treatment: [see Carbon Adsorp- tion]. Cell: In solid waste disposal, one of a series of holes in a landfill where waste is dumped, compacted, and covered with layers of dirt CERCLA: [see Comprehensive Environ- mental Response, Compensation, and Liabil- ity Act]. Characterization: The sampling, monitor- ing, and analysis of a site to determine the 202 ------- GLOSSARY extent and nature of toxic releases. Character- ization provides the basis for acquiring the necessary technical information to develop, screen, analyze, and select appropriate cleanup techniques. Chemical Fixation: The use of chemicals to bind contaminants, thereby reducing the potential for leaching or other movement. Chromated Copper Arsenate: An insecti- cide/herbicide formed from salts of three toxic metals: copper, chromium, and arsenic. This salt is used extensively as a wood preservative in pressure-treating operations. It is highly toxic and water-soluble, making it a relatively mobile contaminant in the environment. Cleanup: Actions taken to eliminate a release or threat of release of a hazardous substance. The term "cleanup" sometimes is used interchangeably with the terms remedial action, removal action, response action, or corrective action. Closure: The process by which a landfill stops accepting wastes and is shut down, under Federal guidelines that ensure the protection of the public and the environment. Comment Period: A specific interval during which the public can review and comment on various documents and EPA actions related to site cleanup. For example, a comment period is provided when the EPA proposes to add sites to the NPL. There is minimum 3-week comment period for community members to review and comment on the remedy proposed to clean up a site. Community Relations: The EPA effort to establish and maintain two-way communica- tion with the public. Goals of community relations programs include creating an under- standing of EPA programs and related ac- tions, assuring public input into decision- making processes related to affected commu- nities, and making certain that the Agency is aware of, and responsive to, public concerns. Specific community relations activities are required in relation to Superfund cleanup actions [see Comment Period]. Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA): Congress enacted the CERCLA, known as Superfund, in 1980 to respond directly to hazardous waste problems that may pose a threat to the public health and the environment. The EPA administers the Superfund program. Confluence: The place where two bodies of water, such as streams or rivers, come to- gether. Consent Decree: A legal document, ap- proved and issued by a judge, formalizing an agreement between the EPA and the parties potentially responsible for site contamination. The decree describes cleanup actions that the potentially responsible parties are required to perform and/or the costs incurred by the government that the parties will reimburse, as well as the roles, responsibilities, and enforce- ment options that the government may exer- cise in the event of non-compliance by poten- tially responsible parties. If a settlement between the EPA and a potentially respon- sible party includes cleanup actions, it must be in the form of a Consent Decree. A Con- sent Decree is subject to a public comment period. Consent Order: [see Administrative Order on Consent]. Containment: The process of enclosing or containing hazardous substances in a struc- ture, typically in a pond or a lagoon, to pre- vent the migration of contaminants into the environment. 203 ------- GLOSSARY. Contaminant: Any physical, chemical, biological, or radiological material or sub- stance whose quantity, location, or nature produces undesirable health or environmental effects. Contingency Plan: A document setting out an organized, planned, and coordinated course of action to be followed in case of a fire, explosion, or other accident that releases toxic chemicals, hazardous wastes, or radioactive materials into the environment. Cooperative Agreement: A contract be- tween the EPA and the States, wherein a State agrees to manage or monitor certain site cleanup responsibilities and other activities on a cost-sharing basis. Cost Recovery: A legal process by which potentially responsible parties can be required to pay back the Superfund program for money it spends on any cleanup actions [see Poten- tially Responsible Parties]. Cover: Vegetation or other material placed over a landfill or other waste material. It can be designed to reduce movement of water into the waste and to prevent erosion that could cause the movement of contaminants. Creosotes: Chemicals used in wood preserv- ing operations and produced by distillation of tar, including polycyclic aromatic hydrocar- bons and polynuclear aromatic hydrocarbons [see PAHs and PNAs]. Contaminating sediments, soils, and surface water, creosotes may cause skin ulcerations and cancer through prolonged exposure. Culvert: A pipe used for drainage under a road, railroad track, path, or through an embankment. Decommission: To revoke a license to operate and take out of service. Degradation: The process by which a chemical is reduced to a less complex form. Degrease: To remove grease from wastes, soils, or chemicals, usually using solvents. De minimis: This legal phrase pertains to settlements with parties who contributed small amounts of hazardous waste to a site. This process allows the EPA to settle with small, or de minimis contributors, as a single group rather than as individuals, saving time, money, and effort. Dewater: To remove water from wastes, soils, or chemicals. Dike: A low wall that can act as a barrier to prevent a spill from spreading. Disposal: Final placement or destruction of toxic, radioactive, or other wastes; surplus or banned pesticides or other chemicals; polluted soils; and drums containing hazardous materi- als. Disposal may be accomplished through the use of approved secure landfills, surface impoundments, land farming, deep well injection, or incineration. Downgradient: A downward hydrologic slope that causes groundwater to move toward lower elevations. Therefore, wells downgra- dient of a contaminated groundwater source are prone to receiving pollutants. Effluent: Wastewater, treated or untreated, that flows out of a treatment plant, sewer, or industrial outfall. Generally refers to wastes discharged into surface waters. Emission: Pollution discharged into the atmosphere from smokestacks, other vents, and surface areas of commercial or industrial facilities. Emulsifiers: Substances that help in mixing materials that do not normally mix; e.g., oil and water. 204 ------- GLOSSARY Endangerment Assessment: A study con- ducted to determine the risks posed to public health or the environment by contamination at NPL sites. The EPA or the State conducts the study when a legal action is to be taken to direct the potentially responsible parties to clean up a site or pay for the cleanup. An endangerment assessment supplements an investigation of the site hazards. Enforcement: EPA, State, or local legal actions taken against parties to facilitate settlements; to compel compliance with laws, rules, regulations, or agreements; and/or to obtain penalties or criminal sanctions for violations. Enforcement procedures may vary, depending on the specific requirements of different environmental laws and related regulatory requirements. Under CERCLA, for example, the EPA will seek to require potentially responsible parties to clean up a Superfund site or pay for the cleanup [see Cost Recovery]. Erosion: The wearing away of land surface by wind or water. Erosion occurs naturally from weather or surface runoff, but can be intensified by such land-related practices as farming, residential or industrial develop- ment, road building, or timber-cutting. Ero- sion may spread surface contamination to off- site locations. Estuary (estuarine): Areas where fresh water from rivers and salt water from nearshore ocean waters are mixed. These areas may include bays, mouths of rivers, salt marshes, and lagoons. These water ecosys- tems shelter and feed marine life, birds, and wildlife. Evaporation Ponds: Areas where sewage sludge or other watery wastes are dumped and allowed to dry out. Feasibility Study: The analysis of the potential cleanup alternatives for a site. The feasibility study usually starts as soon as the remedial investigation is underway; together, they are commonly referred to as the RI/FS [see Remedial Investigation]. Filtration: A treatment process for removing solid (paniculate) matter from water by passing the water through sand, activated carbon, or a man-made filter. The process is often used to remove particles that contain contaminants. Flood Plain: An area along a river, formed from sediment deposited by floods. Flood plains periodically are innundated by natural floods, which can spread contamination. Flue Gas: The air that is emitted from a chimney after combustion in the burner occurs. The gas can include nitrogen oxides, carbon oxides, water vapor, sulfur oxides, particles, and many chemical pollutants. Fly Ash: Non-combustible residue that results from the combustion of flue gases. It can include nitrogen oxides, carbon oxides, water vapor, sulfur oxides, as well as many other chemical pollutants. French Drain System: A crushed rock drain system constructed of perforated pipes, which is used to drain and disperse wastewater. Gasification (coal): The conversion of soft coal into gas for use as a fuel. Generator: A facility that emits pollutants into the air or releases hazardous wastes into water or soil. Good Faith Offer: A voluntary offer, gener- ally in response to a Special Notice letter, made by a potentially responsible party, consisting of a written proposal demonstrating a potentially responsible party's qualifications 205 ------- GLOSSARY. and willingness to perform a site study or cleanup. Groundwater: Underground water that fills pores in soils or openings in rocks to the point of saturation. In aquifers, groundwater occurs in sufficient quantities for use as drinking and irrigation water and other purposes. Groundwater Quality Assessment: The process of analyzing the chemical characteris- tics of groundwater to determine whether any hazardous materials exist. Halogens: Reactive non-metals, such as chlorine and bromine. Halogens are very good oxidizing agents and, therefore, have many industrial uses. They are rarely found by themselves; however, many chemicals such as polychlorinated biphenyls (PCBs), some volatile organic compounds (VOCs), and dioxin are reactive because of the pres- ence of halogens. Hazard Ranking System (HRS): The principal screening tool used by the EPA to evaluate relative risks to public health and the environment associated with abandoned or uncontrolled hazardous waste sites. The HRS calculates a score based on the potential of hazardous substances spreading from the site through the air, surface water, or groundwater and on other factors such as nearby popula- tion. The HRS score is the primary factor in deciding if the site should be on the NPL. Hazardous Waste: By-products of society that can pose a substantial present or potential hazard to human health and the environment when improperly managed. It possesses at least one of four characteristics (ignitability, corrosivity, reactivity, or toxicity), or appears on special EPA lists. Hot Spot: An area or vicinity of a site con- taining exceptionally high levels of contami- nation. Hydrogeology: The geology of groundwater, with particular emphasis on the chemistry and movement of water. Impoundment: A body of water or sludge confined by a dam, dike, floodgate, or other barrier. Incineration: A group of treatment technolo- gies involving destruction of waste by con- trolled burning at high temperatures, e.g., burning sludge to reduce the remaining residues to a non-burnable ash that can be disposed of safely on land, in some waters, or in underground locations. Infiltration: The movement of water or other liquid down through soil from precipitation (rain or snow) or from application of waste- water to the land surface. Influent: Water, wastewater, or other liquid flowing into a reservoir, basin, or treatment plant. Injection Well: A well into which waste fluids are placed, under pressure, for purposes of disposal. Inorganic Chemicals: Chemical substances of mineral origin, not of basic carbon struc- ture. Installation Restoration Program: The specially funded program established in 1978 under which the Department of Defense has been identifying and evaluating its hazardous waste sites and controlling the migration of hazardous contaminants from those sites. Intake: The source from where a water supply is drawn, such as from a river or water body. Interagency Agreement: A written agree- ment between the EPA and a Federal agency that has the lead for site cleanup activities, 206 ------- GLOSSARY setting forth the roles and responsibilities of the agencies for performing and overseeing the activities. States often are parties to interagency agreements. Interim (Permit) Status: Conditions under which hazardous waste treatment, storage, and disposal facilities, that were operating when regulations under the RCRA became final in 1980, are temporarily allowed by the EPA to continue to operate while awaiting denial or issuance of a permanent permit. The facility must comply with certain regulations to maintain interim status. Lagoon: A shallow pond or liquid waste containment structure. Lagoons typically are used for the storage of wastewaters, sludges, liquid wastes, or spent nuclear fuel. Landfarm: To apply waste to land and/or incorporate waste into the surface soil, such as fenilizer or soil conditioner. This practice commonly is used for disposal of composted wastes and sludges. Landfill: A disposal facility where waste is placed in or on land. Sanitary landfills are disposal sites for non-hazardous solid wastes. The waste is spread in layers, compacted to the smallest practical volume, and covered with soil at the end of each operating day. Secure chemical landfills are disposal sites for hazardous waste. They are designed to minimize the chance of release of hazardous substances into the environment [see Re- source Conservation and Recovery Act]. Leachate [n]: The liquid that trickles through or drains from waste, carrying soluble components from the waste. Leach, Leach- ing [v.t.]: The process by which soluble chemical components are dissolved and carried through soil by water or some other percolating liquid. Leachate Collection System: A system that gathers liquid that has leaked into a landfill or other waste disposal area and pumps it to the surface for treatment. Liner: A relatively impermeable barrier designed to prevent leachate (waste residue) from leaking from a landfill. Liner materials include plastic and dense clay. Long-term Remedial Phase: Distinct, often incremental, steps that are taken to solve site pollution problems. Depending on the com- plexity, site cleanup activities can be sepa- rated into several of these phases. Marsh: A type of wetland that does not contain peat moss deposits and is dominated by vegetation. Marshes may be either fresh or saltwater and tidal or non-tidal [see Wetland]. Migration: The movement of oil, gas, contaminants, water, or other liquids through porous and permeable soils or rock. Mill Tailings: [See Mine Tailings]. Mine Tailings: A fine, sandy residue left from mining operations. Tailings often contain high concentrations of lead, uranium, and arsenic or other heavy metals. Mitigation: Actions taken to improve site conditions by limiting, reducing, or control- ling toxicity and contamination sources. Modeling: A technique using a mathematical or physical representation of a system or theory that tests the effects that changes on system components have on the overall performance of the system. Monitoring Wells: Special wells drilled at specific locations within, or surrounding, a hazardous waste site where groundwater can be sampled at selected depths and studied to obtain such information as the direction in 207 ------- GLOSSARY. which groundwater flows and the types and amounts of contaminants present. National Priorities List (NPL): The EPA's list of the most serious uncontrolled or aban- doned hazardous waste sites identified for possible long-term cleanup under Superfund. The EPA is required to update the NPL at least once a year. Neutrals: Organic compounds that have a relatively neutral pH, complex structure and, due to their organic bases, are easily absorbed into the environment. Naphthalene, pyrene, and trichlorobenzene are examples of neutrals. Nitroaromatics: Common components of explosive materials, which will explode if activated by very high temperatures or pres- sures; 2,4,6-Trinitrotoluene (TNT) is a nitroaromatic. Notice Letter: A General Notice Letter notifies the parties potentially responsible for site contamination of their possible liability. A Special Notice Letter begins a 60-day formal period of negotiation during which the EPA is not allowed to start work at a site or initiate enforcement actions against poten- tially responsible parties, although the EPA may undertake certain investigatory and planning activities. The 60-day period may- be extended if the EPA receives a good faith offer within that period. On-Scene Coordinator (OSC): The predesignated EPA, Coast Guard, or Depart- ment of Defense official who coordinates and directs Superfund removal actions or Clean Water Act oil- or hazardous-spill corrective actions. Operation and Maintenance: Activities conducted at a site after a cleanup action is completed to ensure that the cleanup or containment system is functioning properly. Organic Chemicals/Compounds: Chemical substances containing mainly carbon, hydro- gen, and oxygen. Outfall: The place where wastewater is discharged into receiving waters. Overpacking: Process used for isolating large volumes of waste by jacketing or encap- sulating waste to prevent further spread or leakage of contaminating materials. Leaking drums may be contained within oversized barrels as an interim measure prior to removal and final disposal. Pentachlorophenol (PCP): A synthetic, modified petrochemical that is used as a wood preservative because of its toxicity to termites and fungi. It is a common component of creosotes and can cause cancer. Perched (groundwater): Groundwater separated from another underlying body of groundwater by a confining layer, often clay or rock. Percolation: The downward flow or filtering of water or other liquids through subsurface rock or soil layers, usually continuing down- ward to groundwater. Petrochemicals: Chemical substances produced from petroleum in refinery opera- tions and as fuel oil residues. These include fluoranthene, chrysene, mineral spirits, and refined oils. Petrochemicals are the bases from which volatile organic compounds (VOCs), plastics, and many pesticides are made. These chemical substances often are toxic to humans and the environment. Phenols: Organic compounds that are used in plastics manufacturing and are by-products of petroleum refining, tanning, textile, dye, and resin manufacturing. Phenols are highly poisonous. 208 ------- GLOSSARY Physical Chemical Separation: The treat- ment process of adding a chemical to a sub- stance to separate the compounds for further treatment or disposal. Pilot Testing: A small-scale test of a pro- posed treatment system in the field to deter- mine its ability to clean up specific contami- nants. Plugging: The process of stopping the flow of water, oil, or gas into or out of the ground through a borehole or well penetrating the ground. Plume: A body of contaminated groundwater flowing from a specific source. The move- ment of the groundwater is influenced by such factors as local groundwater flow patterns, the character of the aquifer in which groundwater is contained, and the density of contaminants [see Migration]. Pollution: Generally, the presence of matter or energy whose nature, location, or quantity produces undesired health or environmental effects. Polycyclic Aromatic Hydrocarbons or Polyaromatic Hydrocarbons (PAHs): PAHs, such as pyrene, are a group of highly reactive organic compounds found in motor oil. They are a common component of creo- sotes and can cause cancer. Polychlorinated Biphenyls (PCBs): A group of toxic chemicals used for a variety of purposes including electrical applications, carbonless copy paper, adhesives, hydraulic fluids, microscope immersion oils, and caulk- ing compounds. PCBs also are produced in certain combustion processes. PCBs are extremely persistent in the environment because they are very stable, non-reactive, and highly heat resistant. Chronic exposure to PCBs is believed to cause liver damage. It also is known to bioaccumulate in fatty tissues. PCB use and sale was banned in 1979 with the passage of the Toxic Sub- stances Control Act. Polynuclear Aromatic Hydrocarbons (PNAs): PNAs, such as naphthalene, and biphenyls, are a group of highly reactive organic compounds that are a common com- ponent of creosotes, which can be carcino- genic. Poly vinyl Chloride (PVC): A plastic made from the gaseous substance vinyl chloride. PVC is used to make pipes, records, raincoats, and floor tiles. Health risks from high con- centrations of vinyl chloride include liver cancer and lung cancer, as well as cancer of the lymphatic and nervous systems. Potable Water: Water that is safe for drink- ing and cooking. Potentially Responsible Parties (PRPs): Parties, including owners, who may have contributed to the contamination at a Su- perfund site and may be liable for costs of response actions. Parties are considered PRPs until they admit liability or a court makes a determination of liability. PRPs may sign a Consent Decree or Administrative Order on Consent to participate in site cleanup activity without admitting liability. Precipitation: The removal of solids from liquid waste so that the solid and liquid portions can be disposed of safely; the re- moval of particles from airborne emissions. Electrochemical precipitation is the use of an anode or cathode to remove the hazardous chemicals. Chemical precipitation involves the addition of some substance to cause the solid portion to separate. Preliminary Assessment: The process of collecting and reviewing available informa- tion about a known or suspected waste site or release to determine if a threat or potential threat exists. 209 ------- GLOSSARY. Pump and Treat: A groundwater cleanup technique involving the extracting of contami- nated groundwater from the subsurface and the removal of contaminants, using one of several treatment technologies. Radionuclides: Elements, including radium and uranium-235 and -238, which break down and produce radioactive substances due to their unstable atomic structure. Some are man-made, and others are naturally occurring in the environment. Radon, the gaseous form of radium, decays to form alpha panicle radiation, which cannot be absorbed through skin. However, it can be inhaled, which allows alpha particles to affect unprotected tissues directly and thus cause cancer. Radia- tion also occurs naturally through the break- down of granite stones. RCRA: [See Resource Conservation and Recovery Act]. Recharge Area: A land area where rainwater saturates the ground and soaks through the earth to reach an aquifer. Record of Decision (ROD): A public docu- ment that explains which cleanup alternative(s) will be used to clean up sites listed on the NPL. It is based on information generated during the remedial investigation and feasibility study and consideration of public comments and community concerns. Recovery Wells: Wells used to withdraw contaminants or contaminated groundwater. Recycle: The process of minimizing waste generation by recovering usable products that might otherwise become waste. Remedial Action (RA): The actual construc- tion or implementation phase of a Superfund site cleanup following the remedial design [see Cleanup]. Remedial Design: A phase of site cleanup, where engineers design the technical specifi- cations for cleanup remedies and technolo- gies. Remedial Investigation: An in-depth study designed to gather the data necessary to determine the nature and extent of contami- nation at a Superfund site, establish the criteria for cleaning up the site, identify the preliminary alternatives for cleanup actions, and support the technical and cost analyses of the alternatives. The remedial investigation is usually done with the feasibility study. Together they are customarily referred to as the RI/FS [see Feasibility Study]. Remedial Project Manager (RPM): The EPA or State official responsible for oversee- ing cleanup actions at a site. Remedy Selection: The selection of the final cleanup strategy for the site. At the few sites where the EPA has determined that initial response actions have eliminated site contamination, or that any remaining con- tamination will be naturally dispersed with- out further cleanup activities, a "No Action" remedy is selected [see Record of Decision]. Removal Action: Short-term immediate actions taken to address releases of hazardous substances [see Cleanup]. Residual: The amount of a pollutant remain- ing in the environment after a natural or technological process has taken place, e.g., the sludge remaining after initial wastewater treatment, or particulates remaining in air after the air passes through a scrubbing, or other, process. Resource Conservation and Recovery Act (RCRA): A Federal law that established a regulatory system to track hazardous sub- stances from the time of generation to dis- posal. The law requires safe and secure 210 ------- GLOSSARY procedures to be used in treating, transport- ing, storing, and disposing of hazardous substances. RCRA is designed to prevent new, uncontrolled hazardous waste sites. Retention Pond: A small body of liquid used for disposing of wastes and containing overflow from production facilities. Some- times retention ponds are used to expand the capacity of such structures as lagoons to store waste. Riparian Habitat: Areas adjacent to rivers and streams that have a high density, diver- sity, and productivity of plant and animal species relative to nearby uplands. Runoff: The discharge of water over land into surface water. It can carry pollutants from the air and land and spread contamina- tion from its source. Scrubber: An air pollution device that uses a spray of water or reactant or a dry process to trap pollutants in emissions. Sediment: The layer of soil, sand, and minerals at the bottom of surface waters, such as streams, lakes, and rivers, that absorbs contaminants. Seeps: Specific points where releases of liquid (usually leachate) form from waste disposal areas, particularly along the lower edges of landfills. Seepage Pits: A hole, shaft, or cavity in the ground used for storage of liquids, usually in the form of leachate, from waste disposal areas. The liquid gradually leaves the pit by moving through the surrounding soil. Septage: Residue remaining in a septic tank after the treatment process. Sinkhole: A hollow depression in the land surface in which drainage collects; associated with underground caves and passages that facilitate the movement of liquids. Site Characterization: The technical pro- cess used to evaluate the nature and extent of environmental contamination, which is necessary for choosing and designing cleanup measures and monitoring their effectiveness. Site Inspection: The collection of informa- tion from a hazardous waste site to determine the extent and severity of hazards posed by the site. It follows, and is more extensive than, a preliminary assessment. The purpose is to gather information necessary to score the site, using the Hazard Ranking System, and to determine if the site presents an immediate threat that requires a prompt removal action. Slag: The fused refuse or dross separated from a metal in the process of smelting. Sludge: Semi-solid residues from industrial or water treatment processes that may be contaminated with hazardous materials. Slurry Wall: Barriers used to contain the flow of contaminated groundwater or subsur- face liquids. Slurry walls are constructed by digging a trench around a contaminated area and filling the trench with an impermeable material that prevents water from passing through it. The groundwater or contaminated liquids trapped within the area surrounded by the slurry wall can be extracted and treated. Smelter: A facility that melts or fuses ore, often with an accompanying chemical change, to separate the metal. Emissions from smelt- ers are known to cause pollution. Soil Gas: Gaseous elements and compounds that occur in the small spaces between par- ticles of soil. Such gases can move through 211 ------- GLOSSARY. or leave the soil or rock, depending on changes in pressure. Soil Vapor Extraction: A treatment process that uses vacuum wells to remove hazardous gases from soil. Soil Washing: A water-based process for mechanically scrubbing soils in-place to remove undesirable materials. There are two approaches: dissolving or suspending them in the wash solution for later treatment by conventional methods, and concentrating them into a smaller volume of soil through simple particle size separation techniques [see Solvent Extraction]. Stabilization: The process of changing an active substance into inert, harmless material, or physical activities at a site that act to limit the further spread of contamination without actual reduction of toxicity. Solidification/Stabilization: A chemical or physical reduction of the mobility of hazard- ous constituents. Mobility is reduced through the binding of hazardous constituents into a solid mass with low permeability and resis- tance to leaching. Solvent: A substance capable of dissolving another substance to form a solution. The primary uses of industrial solvents are as cleaners for degreasing, in paints, and in Pharmaceuticals. Many solvents are flam- mable and toxic to varying degrees. Solvent Extraction: A means of separating hazardous contaminants from soils, sludges, and sediment, thereby reducing the volume of the hazardous waste that must be treated. It generally is used as one in a series of unit operations. An organic chemical is used to dissolve contaminants as opposed to water- based compounds, which usually are used in soil washing. Sorption: The action of soaking up or at- tracting substances. It is used in many pollu- tion control systems. Stillbottom: Residues left over from the process of recovering spent solvents. Stripping: A process used to remove volatile contaminants from a substance [see Air Stripping]. Sumps: A pit or tank that catches liquid runoff for drainage or disposal. Superfund: The program operated under the legislative authority of the CERCLA and Superfund Amendments and Reauthorization Act (SARA) to update and improve environ- mental laws. The program has the authority to respond directly to releases or threatened releases of hazardous substances that may endanger public health, welfare, or the envi- ronment. The "Superfund" is a trust fund that finances cleanup actions at hazardous waste sites. Surge Tanks: A holding structure used to absorb irregularities in flow of liquids, includ- ing liquid waste materials. Swamp: A type of wetland that is dominated by woody vegetation and does not accumulate peat moss deposits. Swamps may be fresh or saltwater and tidal or non-tidal [see Wet- lands]. Thermal Treatment: The use of heat to remove or destroy contaminants from soil. Treatability Studies: Testing a treatment method on contaminated groundwater, soil, etc., to determine whether and how well the method will work. Trichloroethylene (TCE): A stable, color- less liquid with a low boiling point. TCE has many industrial applications, including use as 212 ------- GLOSSARY a solvent and as a metal degreasing agent. TCE may be toxic to people when inhaled, ingested, or through skin contact and can damage vital organs, especially the liver [see Volatile Organic Compounds]. Unilateral [Administrative] Order: [see Administrative Order]. Upgradient: An upward hydrologic slope; demarks areas that are higher than contami- nated areas and, therefore, are not prone to contamination by the movement of polluted groundwater. Vacuum Extraction: A technology used to remove volatile organic compounds (VOCs) from soils. Vacuum pumps are connected to a series of wells drilled to just above the water table. The wells are sealed tightly at the soil surface, and the vacuum established in the soil draws VOC-contaminated air from the soil pores into the well, as fresh air is drawn down from the surface of the soil. Vegetated Soil Cap: A cap constructed with graded soils and seed for vegetative growth, to prevent erosion [see Cap]. Vitrification: The process of electrically melting wastes and soils or sludges to bind the waste in a glassy, solid material more durable than granite or marble and resistant to leaching. Volatile Organic Compounds (VOCs): VOCs are manufactured as secondary petro- chemicals. They include light alcohols, acetone, trichloroethylene, perchloroethylene, dichloroethylene, benzene, vinyl chloride, toluene, and methylene chloride. These potentially toxic chemicals are used as sol- vents, degreasers, paints, thinners, and fuels. Because of their volatile nature, they readily evaporate into the air, increasing the potential exposure to humans. Due to their low water solubility, environmental persistence, and widespread industrial use, they are commonly found in soil and groundwater. Waste Treatment Plant: A facility that uses a series of tanks, screens, filters, and other treatment processes to remove pollutants from water. Wastewater: The spent or used water from individual homes or industries. Watershed: The land area that drains into a stream or other water body. Water Table: The upper surface of the groundwater. Weir: A barrier to divert water or other liquids. Wetland: An area that is regularly saturated by surface or groundwater and, under normal circumstances, is capable of supporting vegetation typically adapted for life in satu- rated soil conditions. Wetlands are critical to sustaining many species of fish and wildlife. Wetlands generally include swamps, marshes, and bogs. Wetlands may be either coastal or inland. Coastal wetlands have salt or brackish (a mixture of salt and fresh) water, and most have tides, while inland wetlands are non- tidal and freshwater. Coastal wetlands are an integral component of estuaries. Wildlife Refuge: An area designated for the protection of wild animals, within which hunting and fishing are either prohibited or strictly controlled. 213 ------- APPENDIX B Information Repositories for NPL Sites in New York 215 ------- Information Repositories for NPL Sites in the State of New York Repositories are established for all NPL sites so that the public can obtain additional information related to site activities. Some sites may have more than one repository location, however, the primary site repository is listed below. All public access information pertaining to the site will be on file at these repositories. The quantity and nature of the documentation found in the repositories depends on the extent of activity and cleanup progress for each site and may include some or all of the following: community relations plans, announcements for public meetings, minutes from public meetings, fact sheets detailing activities at sites, documents relating to the selection of cleanup remedies, press releases, locations of other public information centers, and any other documents pertaining to site activities. Site Name ACTION ANODIZING AMERICAN THERMOSTATCOMP \NY ANCHOR CHEMICALS APPLIED ENVIRONMENTAL SERVICES BATAVIA LANDFILL EEC TRUCKING BIOCLJNICAL LABORATORIES, INC. BREWSTER WELL FIELD BROOKHAVEN NATIONAL LAB. BYRON BARREL AND DRUM C & J DISPOSAL LEASING CO. DUMP CARROL AND DUBIES SEWAGE DISPOSAL CIRCUITRONCORPORATION CLAREMONTPOLYCHEMICAL CLOTHffiRDISPOSAL COLES VILLE MUNICIPAL LANDFILL CONKLIN DUMPS CORTESELANDFILL ENDICOTT VILLAGE WELL FIELD FACET ENTERPRISES FMC CORP. (DUBLIN ROAD LANDFILL) FOREST GLEN MOBILE HOME FULTON TERMINALS GEMOREAU Site Repository Babylon Town Hall, 200 East Sunrise Highway, Lindenfurst, NY 11757 Catskill Town Office, 439 Main Street, Catskill, NY 12414 Hicksville Public Library, 169 Jersusalem Avenue, Hicksville, NY 11801 Sea Cliff Village Library, Sea Cliff and Central Avenues, Sea Cliff, NY 11579 Richmond Library, 19 Ross Street, Batavia, NY 14202 Vestal Public Library, 320 Vestal Parkway, East, Vestal, NY 13850 Connetquot Public Library, 760 Ocean Avenue, Bohemia, NY 11716 Brewster Public Library, 79 Main Street, Brewster, NY 10509 Brookhaven National Laboratory Research Library, Technical Information Division, Building 477A, Upton, NY 11973 Gillam-Grant Library, 6966 West Bergen Road, B . gen, NY 14416 Hamilton Library, 13 Broad Street, Hamilton, NY 13346 Not Established Farmingdale Public Library, Main and Conklin Streets, Farmingdale, NY 11735 Plainview-Old Bethpage Public Library, 999 Old Country Road, Plainview, NY 11803 Fulton Public Library, 160 South First Street, Fulton, NY 13069 Colesville Town Hall, Welton Street, Colesville, NY 13787 Conklin Town Hall, 1271 Conklin Road, Conklin, NY 13748 Not Established Endicott Village Clerk's Office, Municipal Building, 1009 East Main Street, Endicott, NY 13760 Not Established Lee-Whedon Memorial Library, 620 West Avenue, Medina, NY 14103 U.S. EPA Region 2, Public Information Office, 345 3rd Street, Suite 530, Niagara Falls, NY 14303 Fulton Public Library, 160 South First Street, Fulton, NY 13069 Crandall Library, City Park, Glen Falls, NY 12801 ------- Information Repositories for NPL Sites in the State of New York (Continued) 00 Site Name GENERAL MOTORS GENZALE PLATING COMPANY GOLDISC RECORDINGS, INC. GRIFFISS AIR FORCE BASE H A VILAND COMPLEX HERTEL LANDFILL HOOKER - 102ND STREET HOOKER CHEMICAL/RUCO POLYMER HOOKERCHEMICAL/S-AREA HOOKER- HYDE PARK HUDSON RIVER PCBS ISLIP MUNICIPAL SANITARY LANDFILL JOHNSTOWN CITY LANDFILL JONES CHEMICALS, INC. JONES SANITATION KATONAH MUNICIPAL WELL KENMARK TEXTILE CORP. KENTUCKY AVE WELL FIELD LIBERTY INDUSTRIAL FINISHING LOVECANAL LUDLOW SAND AND GRAVEL MALTA ROCKET FUEL AREA MARATHON BATTERY CORP. M ATTIACE PETROCHEMICALS COMPANY MERCURY REFINING, INC. NEPERA CHEMICAL COMPANY, INC. Site Repository Massena Public Library, 14 Glenn Street, Massena, NY 13602 Franklin Square Public Library, 19 Lincoln Road, Franklin Square, NY 10110 Not Established Not Established Hyde Park Town Hall, Albany Post Road, Hyde Park, NY 12538 Plattekill Public Library, Route 32, Modena, NY 12548 New York State Department of Environmental Conservation, Region 9, 600 Delaware Avenue, Buffalo, NY 14202 Hicksville Public Library, 169 Jerusalem Avenue, Hicksville, NY 11801 New York State Department of Environmental Conservation, Region 9, 600 Delaware Avenue, Buffalo, NY 14202 New York State Department of Environmental Conservation, Region 9, 600 Delaware Avenue, Buffalo, NY 14202 New York State Department of Environmental Conservation, Central Office, 50 Wolf Road, Room 409, Albany, NY 12233 Central Islip Public Library, 33 Hawthorne Avenue, Central Islip, NY 11722 Johnstown Public Library, 38 South Market Street, Johnstown, NY 12095 Not Established Hyde Park Town Hall, 627 Albany Post Road, Hyde Park, NY 12538 Bedford Hills Free Library, 26 Main Street, Bedford Hills, NY 10507 Not Established Horseheads Town Hall, 150 Wygant Road, Horseheads, NY 14845 Southern Farmingdale Branch Library, Merritt Road and Boundry Avenue, Farrningdale, NY 11735 New York State Department of Environmental Conservation, Public Information Office, 9820 Colvin Boulevard, Niagara Falls, NY 14304 Utica Public Library, 303 Genesee Street, Utica, NY 13501 Not Established Cold Spring Town Hall, 234 Main Street, Cold Spring, NY 10516 Glen Cove Public Library, Glen Cove Avenue, Glen Cove, NY 11542 New York State Department of Environmental Conservation, Region 4, 2176 Guilderland Avenue, Schenectady, NY 12306 Harriman Village Hall, 1 Church Street, Harriman, NY 10926 ------- Information Repositories for NPL Sites in the State of New York (Continued) Site Name NIAGARA COUNTY REFUSE NIAGARA MOHAWK POWER CORP. NORTH SEA MUNICIPAL LANDFILL OLD BETHPAGE LANDFILL OLEAN WELL FIELD PASLEY SOLVENTS AND CHEMICALS PLATTSBURGH AIR FORCE BASE POLLUTION ABATEMENTSERVICES PORT WASHINGTON LANDFILL PREFERRED PLATING CORPORATION RADIUM CHEMICAL CO., INC. RAMAPO LANDFILL to RICHARDSON HILL ROAD LANDFILL ROBINTECH INC./NATIONAL PIPE CO. ROSEN BROTHERS SCRAP YARD/DUMP ROWE INDUSTRIES GW CONTMN. SARNEYFARM SEALAND RESTORATION, INC. SENECA ARMY DEPOT SIDNEY LANDFILL SINCLAIR REFINERY SMS INSTRUMENTS, INC. SOLVENTSAVERS SUFFERN VILLAGE WELL FIELD SYOSSET LANDFILL TRI-CITY BARREL TRONIC PLATING COMPANY, INC. VESTAL WATER SUPPLY WELL 1-1 Site Repository New York State Department of Environmental Conservation, Region 9, 600 Delaware Avenue, Buffalo, NY 14202 Saratoga Springs Public Library, 320 Broadway, Saratoga Springs, NY 12866 Southampton College Library, Montauk Highway, Southampton, NY 11968 Plainview-Old Bethpage Library, 999 Old Country Road, Plainview, NY 11803 Olean Public Library, 2nd and Lauren Streets, Olean, NY 14760 Nassau Library System, 900 Jerusalem Avenue, Uniondale, NY 11553 Pittsburgh Public Library, 15 Oak Street, Plattsburgh, NY 12901 Oswego City Hall, West Oneida Street, Oswego, NY 13126 Port Washington Public Library, 245 Main Street, Port Washington, NY 11050 West Babylon Library, 211 Route 109, West Babylon, NY 11704 Queens Public Library, Woodside Branch, 54-22 Skillman Avenue, Woodside, NY 11377 Suffem Free Library, Maple and Washington Avenues, Suffem, NY 10901 Sidney Memorial Public Library, Main Street, Sidney, NY 13838 Vestal Public Library, 320 Vestal Parkway, East, Vestal, NY 13850 Cortland Free Library, 32 Church Street, Cortland, NY 13045 John Jermain Memorial Library, Main Street, Sag Harbor, NY 11963 Amenia Town Hall, Mechanic Street, Amcnia, NY 12501 Lisbon Town Hall, 62 Main Street, Lisbon, NY 13658 Not Established Sidney Memorial Public Library, Main Street, Sidney, NY 13838 David A. Howe Library, 155 North Main Street, Wellsville, NY 14895 Deer Park Public Library, 44 Lake Avenue, Deer Park, NY 11729 Pond's Store, 567 Star Route, DeRuyter, NY 13052 Suffern Free Library, Maple and Washington Avenues, Suffem, NY 10907 Syosset Public Library, 225 South Oyster Bay Road, Syosset, NY 11791 Not Established Farmingdale Public Library, Main and Conklin Streets, Farmingdale, NY 11735 Vestal Town Hall, 605 Vestal Parkway, Vestal, NY 13850 ------- 8 CO en ~D a Site Name VESTAL WATER SUPPLY WELL 4-2 VOLNEY MUNICIPAL LANDFILL WARWICK LANDFILL WIDEBEACH DEVELOPMENT YORK OIL COMPANY Information Repositories for NPL Sites in the State of New York (Continued) Site Repository Vestal Town Hall, 605 Vestal Parkway, Vestal, NY 13850 Fulton Public Library, 160 South First Street, Fulton, NY 13069 Warwick Town Hall, 60 Main Street, Warwick, NY 10990 Brant Town Hall, 1294 Brant-North Collins Road, Brant, NY 14085 Moira Town Hall, North Lawrence Road, Moira, NY 12957 ------- |