United States Environmental Protection Agency Solid Waste and Emergency Response (5502G) EPA 520-F-94-003 Fall 1993 x> EPA Su pertu nd At Work Hazardous Waste Cleanup Efforts Nationwide Big D Campground Site Profile Site Description: A former sand and gravel quarry in Ashtabula County, Ohio Site Size: 7.5 acres Primary Contaminants: Volatile organic compounds (VOCs) including toluene diisocyanate (TDI), and heavy metals such as barium, chromium, lead, and nickel Potential Range of Health Risks: VOCs are suspected carcinogens; heavy metals can cause liver, kidney, and neurological effects Nearby Population; 3,900 within 3-mile radius Ecological Concerns: Conneaut Creek, Lake Erie Year Listed on NPL: 1983 EPA Region: 5 State: Ohio Congressional District: 11 An estimated 14,000 drums containing manufacturing waste turned the quarry into a hazardous landfill. Success In Brief EPA Orders Incineration of Hazardous Chemicals A quarter mile from the old Big D Campground, a sand and gravel quarry in Ashtabula County, Ohio served as a landfill for solvents, caustic chemicals and oily substances. These industrial by-products polluted soil and ground water over a 12-year period. Olin Chemical Corporation contributed the bulk of the waste and was liable for the ; cleanup under the Superfund law. Olin took several early actions to stabilize the landfill but refused to conduct a comprehensive remediation. When negotiations stalled, EPA ordered the company to incinerate the hazardous wastes and purify the ground water. High- lights of the overall effort included: Destruction of 93,000 cubic yards and 14,000 drums of hazardous materials; Extraction and treatment of ground water, including a 30-year monitoring program; and An interactive community relations program that fostered public participation in the cleanup process. Actions taken at the Big D Campground site demonstrate EPA's persistence in enforcing the provisions of Superfund while designing a remedy protective of Ohio residents. The Site Today By responding to local resi- dents' concerns and familiarizing them with activities at the site, EPA and Olin won strong commu- nity support for the cleanup. Under EPA supervision, Olin is currently destroying hazardous contaminants in a mobile incinera- tor and operating an on-site waste- water treatment plant. The U.S. Army Corps of Engineers is pro- viding oversight support and the state will assist in a 30-year moni- toring program. ------- Superfund At Work Big D Campground Site, Kingsville, OH Fall 1993 The Big D Campground site is a former 7.5 acre sand and gravel quarry in Ashtabula County, Ohio. The site bears the name of a defunct private campground one-quarter mile away, but the two have no relationship. The quarry is less than two miles from Kingsville Township on Creek Road. Between 1964 and 1976, the quarry converted to a landfill for the disposal of industrial waste. Olin Chemical Com- pany transported solvents, caustics and oily substances to the site from a manufacturing plant in the county. Soil and ground water at the site were contaminated with volatile organic compounds (VOCs), A Site Snapshot including toluene diisocyanate (TDI), a specialty chemical used in the fabrication of cushions, bed- ding, and car seat foam. Heavy metals including barium, chro- mium, lead and nickel were present in varying concentrations. Surface water and sediments in nearby Conneaut Creek, which Big D Campground Site Kingsville, Ohio drains into Lake Erie, also were contaminated with low concen- trations of VOCs and heavy metals. Some VOCs are sus- pected carcinogens; long-term exposure to heavy metals is associated with liver, kidney, and neurological effects. Approximately 3,900 people live within a three-mile radius of the site; the closest residence is only 500 feet away. Some homes were connected to the municipal water system at the time EPA was completing site investigations in 1988. Other homes will be connected before the end of 1993. Contamination of the aquifer was fairly exten- sive due to pollutants migrat- ing north of the site. im JS. EtwffoamiMal Protection Agency gegtdn 5 Ubrary (PL-12J) ;£ Weal Jackson douievard, 12th Floor Chicago, IL 60604-3590 Page 2 ------- Superfund At Work Big D Campground Site, Kingsville, OH Fall 1993 Company Discovers Contamination In the early 1960s, sand and gravel quarries across the country degenerated into disposal pits for demolition debris, hazardous chemicals and industrial wastes. These materials invariably pol- luted the soil, ground water, and surrounding habitat. Laws pre- venting irresponsible waste disposal practices wouldn't be written for another 20 years. One such quarry in Ashtabula County, Ohio served as a landfill for more than 12 years. Olin Chemical Corporation, a major contributor of waste to the site, transported an estimated 14,000 drums containing manufacturing wastes to the quarry. These drums were buried under con- secutive layers of dirt; the landfill eventually encompassed 7.5 acres. In 1978, Olin investigated possible contamination problems while stabilizing the landfill, badly eroded by rain and snow. Olin collected water samples from three ground water monitoring wells; analysis revealed the presence of volatile organic com- pounds (VOCs). In response to complaints from local residents, the State of Ohio Environmental Protection Agency (OEPA) con- ducted investigations and con- firmed the ground water contami- nation. In 1982, the state notified EPA, requesting assistance under the new Superfund program. Two years earlier, Congress had enacted the Comprehensive Environmental Response, Com- pensation, and Liability Act (CERCLA) establishing the Superfund program to address thousands of hazardous waste sites nationwide. CERCLA empowered EPA to compel those responsible for contami- nating sites to undertake pre- scribed cleanup actions. In September 1983, EPA added the Big D Campground site to the National Priorities List (NPL), a roster of hazardous waste sites requiring cleanup under the Superfund program. Earlier that spring, erosion of the landfill's surface exposed buried drums. In response, Olin covered them over with clay and reinforced the base of the slope. Olin also dug a collection trench to remove rainwater from the EPA conducts comprehensive studies r' \ EPA sdects comprehensive remedy / .Public mflfltina r EPA orders OHn to design and conduct cleanup / -Open house and tours of site Excavation ml I Ground water deanup begins 1988 1989 1990 1S92 1993 1994 Page3 ------- Superfund At Work Big D Campground Site, Kingsville, OH Fall 1993 covered area, and installed eleven monitoring wells to measure the presence of any off-site move- ment of polluted ground water. EPA ordered Olin to conduct both phases of the work Site Investigations Determine Cleanup Design From late 1983 to early 1986, EPA had a difficult time negotiat- ing with Olin to conduct field investigations; the company ultimately refused to participate. Using Superfund resources, EPA performed the studies in Novem- ber 1986 and analyzed a number of alternatives to clean up the Big D Campground site. EPA sampled soil, surface and ground water, sediment, and wastes at the site to determine the type, quantity, and location of contami- nants and the rate of migration. After this evaluation, EPA pro- posed a remedy consisting of two phases: on-site incineration of bulk wastes and contaminated soil, and treatment of ground water at an on-site wastewater treatment plant. The cleanup proposal reflected an attempt to permanently eliminate rather than merely contain or move contaminated materials. EPA presented cleanup options at a public meeting and incorpo- rated community concerns when selecting the remedy for the site. In September 1989, EPA entered into negotiations with Olin to perform the cleanup work, but once again, Olin refused to volun- tarily cooperate. In response, in March 1990, EPA issued a unilat- eral administrative order requiring Olin to design and perform both phases of the cleanup. Failure to comply with such an order could have resulted in fines of up to $25,000 per day. If EPA conducted the cleanup, Olin could have been sued for up to three times the actual cleanup cost. Five weeks after the order was issued, Olin sent EPA a notice of intent to comply by agreeing to pay for, design, and perform the site cleanup at an estimated cost of $39 million. Incineration Will Safely Destroy Site Hazards A series of preliminary test burns was conducted in August and September 1992. These "mini- burns" established the incine- rator's optimum operating range. The test burns were followed by a trial burn in September 1992 that simulated actual burning condi- tions. "We take a series of steps: you don't just flip a switch," explained the Remedial Project Manager, Kevin Turner. EPA required that this incinera- tor achieve a 99.99% "destruction and removal efficiency." During the trial burns, operators continu- ously monitored emissions from the incinerator to ensure safety and optimum efficiency. Standard EPA procedures require that the entire process be continuously monitored. Olin completed excavation of hazardous materials and drums from the landfill in October 1993. EPA supervised this effort with help from the U.S. Army Corps of Engineers. Incineration will continue through next spring. An on-site, mobile incinerator destroys the hazardous materials Three Steps to Clean Ground Water Under terms of the remedial plan, Olin constructed a waste water treatment plant at the site to serve two functions. Cur- rently, the plant treats contami- nants from the emission control devices in the incinerator and rainwater that collects in exca- vated areas of the landfill. When the incineration is completed, the treatment plant will clean polluted ground water using both carbon filter and air stripping systems. Olin will install a recharge trench and eight extraction wells near the site to draw up the contaminated ground water for removal of VOCs and heavy metals; clean water will be discharged into nearby Conneaut Creek. Com- prehensive ground water treat- ment is scheduled to begin in the spring of 1994 and will continue for 30 years. Through- out this period, 70 monitoring wells will help to ensure that the cleanup continues to be effective. The use of ground water at the site will be restricted through legal deeds. Page 4 ------- Superfund At Work Big D Campground Site, Kingsville, OH Fall 1993 f emptied and shredded drums. -. <,, The incinerator's two combus- "' chemicals. stack releases pors and steam The incinerator operates 24 * * v ~, * *f * * ' EPA Heeds Local Concerns Community involvement has been a successful aspect of EPA's efforts at the Big D Campground site. EPA and Olin representa- tives have spent many hours providing area residents and local officials with information on site conditions and cleanup activities. Information about the site and cleanup progress is updated regularly and available to the public through a toll-free hotline: 1-800-626-SITE. Concerns about the effects on the community were aired with EPA and Olin officials at both formal meetings and "availabil- ity sessions" held in the area. Olin representatives discussed site activities in meetings with the mayor and city council, and EPA staff visited residents in their homes to learn about par- ticular concerns. Some residents questioned the use of conventional wells for sampling ground water near homes, fearing property damage and disruption of routine activi- ties. EPA approved a simpler "direct push" technique for taking ground water samples. Using a hydraulic rig, engineers drive into the ground a tempo- rary, small diameter sampling tube called a penetration rod, that is removed after the sample is collected. The property is left virtually undisturbed and the borehole fills back in immediately. (See graphic on page 6.) On May 30,1992, the RPM and EPA Community Relations Staff, Olin engineers, and state officials conducted tours and showed visitors the incinerator and other equipment to be used in the cleanup. Keeping the community informed lead to local acceptance and satisfaction that the remedy would be expeditiously executed. Pages ------- Superfund At Work Big D Campground Site, Kingsville, OH Fall 1993 Engineers collected ground water samples under homes near the Big D Campground site. Success at Big D Campground State and EPA discovery of hazardous materials and contami- nated ground water lead to a responsible cleanup of this Ashtabula County landfill. Using legal authority provided under the Superfund law, EPA ordered Olin Chemical Company to under- take comprehensive cleanup activities. Hie company complied by starting incineration of soil and other materials in late 1992; that effort should be completed by the spring of 1994 Partial treatment of ground water is scheduled to start in late 1993; monitoring will continue for 30 years. A further provision of Superfund allows EPA to initiate a cost recovery claim against Olin to recover funds expended during the site investigation and for oversight costs incurred during the cleanup. Regional staff are currently working with the U.S. Department of Justice on this action. 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