UNITED STATES DEPARTMENT OF THE INTERIOR FEDERAL WATER POLLUTION CONTROL ADMINISTRATION ALASKA WATER LABORATORY QUARTERLY RESEARCH REPORT IAHUARY I-M4RCH 31,1 ALASKA WATER LABORATORY College, Alaska 99701 ------- '''4. ------- ALASKA VILLAGE DEMONSTRATION PROJECT(S) PROJECT; 16100 GGR Objectives; To plan and construct, in one or more Alaskan villages, projects to provide a central safe water supply and waste disposal facility in conjunction with community laundry and bathing facilities and a community health education program to help assure continued beneficial use of the projects. Work Accomplished Third Quarter FY 1971: In consultation with regional Native leaders and an Inter-Agency Working Committee, the community of Emmonak, located in the Yukon delta, was selected as the initial project site. Similarly, preliminary contacts were established with Native leaders on the Arctic Slope and with the City Council of Wain- wright to determine feasibility of a project in Wainwright. The process of arriving at a contract for facility design and construction at the initial site has been brought near completion. Scope of work plans were refined. In response to an invitation for submission of qualifications, 21 prospective bidders responded. Nine companies were judged qualified and were invited to participate in a Bidders' Conference and to submit proposals. Six proposals were received and evaluated carefully within the agency and by members of the Inter-Agency Working Committee. The proposal judged most appropriate to the situation at Emmonak was reviewed by the City Council of Emmonak. Additional design information has been obtained in consultation with this body and approval has been obtained from the Council to negotiate a contract on that basis. A contract for the first phase (engineering and design) of the facility at Emmonak can be expected to be finalized soon. A memorandum of agreement between EPA and the Public Health Service, Depart- ment of Health, Education and Welfare, called for by the project legislation, was prepared and sent to Headquarters of both agencies for final approval. A similar document can soon be expected from the State of Alaska. The project staff consulted with an advisory body of anthropologists and public administrators, meeting under the auspices of the National Academy of Sciences in Washington, D.C. A draft of the recommendations and con- clusions of that meeting has been made available for review. In cooperation with PHS Division of Indian Health and the Bureau of Indian Affairs, the staff is attempting to resolve problems arising from mutual interests in communities being considered for demonstration projects. Consideration is being given to joint efforts which would maximize the benefits acruing to the community and avoid duplication of effort on the part of the agencies involved. The project is on schedule at the present time, with 75 percent of the work planned for FY 1971 accomplished. No serious delays can be tolerated at this point without placing work of FY 1972 in jeopardy, especially in regard ------- to transportation and erection of proposed facilities during the first half of that year. Two project Newsletters were published and distributed. Work Plan for the Fourth Quarter FY 1971: 1. Select one or more additional project sites, 2. Negotiate contracts for one or more additional facilities. 3. Prepare a training package for facility operators and managers. 4. Select facility management trainees and initiate training. 5. Review engineering and design plans. 6. Start site preparation. ------- COLD CLIMATE RESEARCH PROJECT: 16100 GK6 - LOW TEMPERATURE DISINFECTION Objectives: 1. Determine effectiveness of chemical disinfection of low tempera- ture waste water treatment plants. 2. Develop disinfection design criteria for low temperature system. 3. Demonstrate application of low temperature design criteria. Work Completed Third Quarter FY 1971: A chlorination system (using hypochlorite) for treating effluent from the Eielson Pilot Plant facility was placed in operation during January. The system, metering pumps in particular, required considerably more mainte- nance and attention than expected. That, plus limited manpower, contributed to sporadic operation. Work Plan Fourth Quarter FY 1971: No data will be obtained from the Eielson AFB system until late November because of the high effluent temperatures currently being experienced. PROJECT: 16100 GGS - APPLICATION OF ADVANCED WASTE TREATMENT IN ALASKA Objectives: 1. Establish water use patterns for remote location operations and determine the feasibility of reducing water requirements. 2. Determine the effectiveness of small scale tertiary package plants and demonstrate their capabilities under remote site operating conditions. Work Completed Third Quarter FY 1971: A report on Water Supply and Waste Water Treating and Solid Waste Disposal at Four North Slope Camps was completed and sent to involved parties. Two sets of samples were obtained from the Toolik Lake plant. Even though the Toolik and Deadhorse plants were underloaded (2-5 percent design) their activated carbon columns had COD removals of less than 60 percent. Performance specifications for two AWT units were submitted to the Air Force for proposed installation near the King Salmon Air Force Base. Work Plan Fourth Quarter FY 1971: Identify and correct cause of carbon failure in the under-loaded units on the North Slope. ------- PROJECT; 16100 FHC - COLD REGIONS EXTENDED AERATION DESIGN CRITERIA Objective: Development of adequate design criteria for application of extended aeration in Alaska. Work Completed Third Quarter FY 1971: Start-up of two parallel extended aeration units (horizontal and upflow clarifiers) at Eielson A.F.B. has been hindered by failure of a 6-inch pipe plug seal between the units and by excessive surface turbulence in the hori- zontal clarifier. These problems were corrected in early January. A biomass was built up and the units have operated properly through 2 weeks of -50 to -60°F weather with little icing on the exposed aeration basins. The extreme cold prevented use of the feed cooling pond which was designed to cool the raw sewage from 20°C to 10°C +_ C. All data for 0.1 gpm/ft2 overflow rate, BOD removals over 80 percent, has been collected and plotted. The detention time has been cut from 24 to 12 hours and overflow rates increased'to 0.5 gpm/ft2. At these higher rates, the activated sludge is starting to bulk. A constant daily volume of the MLSS is being wasted. The cold room reactors have been started up and biokinetic and bulking data is now being collected. Work Plan Fourth Quarter FY 1971: 1. Identify and correct the bulking problem at the Eielson A.F.B. pilot units. 2. Analyze data from cold room reactors. 3. Redesign the feed system so that pumps drawing from the cooling pond can be primed at -60°F. 4. Complete report on the status of extended aeration in Alaska. PROJECT: 16100 FHD - DESIGN CRITERIA FOR ALASKA SEWAGE LAGOONS Objectives: 1. To establish design criteria for the aerated lagoon waste treatment process in Alaska, and to evaluate parameters and contribution to effluent quality, power and maintenance costs, and reliability. 2. To demonstrate the feasibility of waste stabilization lagoon application in Alaska, particularly utilizing winter storage and summer treatment capabilities. ------- Work Completed Third Quarter FY 1971: A partially exposed air compressor for the 4-cell Eielson A.F.B. aerated lagoon failed during the late January cold spell. A spare was installed. Attempts at locating the leakage in this lagoon, using K-injection, have not been successful. Winter data from this and the Northway lagoon has been collected and is being incorporated in a report, "Cold Regions Aerated Lagoons." Both lagoons appear to be "aging," i.e., effluent BOD appears higher each year. Leakage in the Eielson A.F.B. facultative lagoon has forced its shutdown until next winter. Samples were obtained from the Ft. Yukon stabilization pond in late February. Due to manpower requirements at the Eielson A.F.B. site, we have not been able to monitor this lagoon as closely as planned. Uork Plan Fourth Quarter FY 1971: A. Aerated lagoons: 1. Work up a more detailed design of the Ft. Greely lagoon modifica- tion so the work may be done by contract. 2. Prepare final aerated lagoon report. B. Facultative lagoons: 1. Analyze the data obtained from the Ft. Yukon lagoon. 2. Pump down the Eielson A.F.B. pilot lagoon and locate leakage area. PROJECT: 16100 FHE - DISSOLVED OXYGEN DEPLETION AND ALASKA WATER RESOURCES Objectives: A. The role of microorganisms in D.O. depletion at low water temperatures 1. To determine the metabolic activity of the natural population of microorganisms in subarctic river water in a system which simulates river conditions as nearly as possible. 2. Assess the role of nutrients in metabolic activity of micro- organisms at low temperatures. B. D.O. sampling technique for arctic operation To determine the method of collectiong and transporting D.O. samples in BOD bottles which will minimize icing problems and provide the most valid sample. C. Winter baseline D.O. conditions 1. Establish baseline conditions for waters of the major drainages. 2. Determine the D.O. levels of ground water to establish theoxygen content of the water that rivers receive under ice cover. ------- Work Completed Fourth Quarter FY 1971: A. The effect of velocity on the rate of D.O. depletion with unpolluted river water was continued at 0°C. The results thus far indicate that being in motion significantly decreases the elapsed time to reduce the D.O. from saturation to 0 mg/1 as compared with the stationary system. The lag phase is much longer than found when polluted river water was used but the effects of being in motion were similar with both polluted and unpolluted river water. B. 1. For the lab phase, equipment to test and evaluate sampling methods was set up and tested. Data collected during the field sampling schedule suggest that displacement of air from D.O. bottles under thick ice on rivers may result in significant errors at low D.O. levels. This lab work is designed to explore ways of decreasing sampling errors during cold weather. 2. For the field phase, a set of equipment, tools, and techniques were employed to travel to the desired sample site, cut a hole through the ice, collect a sample without air entrainment, add reagents, and transport the samples initially back to the vehicle and then to the Laboratory for final analysis. The problems in these steps are operation of equipment, collecting an uncontaminated sample, subsequently keeping the sample from freezing, and personal safety in air temperatures that have been -40°F or colder at the time of sampling. Several additional efforts had to be included in standard procedures before reliable, valid samples could be returned to the Laboratory for analy- ses. The most critical was the heated container into which samples could be placed immediately after collection. These ranged from the heated interior of vehicles to special small insulated boxes with chemical exothermic heaters that were used when samples had to be hand carried considerable distances. A "Jiffy" 6-inch ice auger was used to drill the holes through which the samples were collected. Numerous modifications were made to the basic tool to assist starting in cold temperatures and enable working with insulated heavy gloves that are cumbersome when making small adjustments. Several sampling techniques were examined to determine the most ac- curate means of sample collection in severe winter temperatures. To tie these data with earlier samples, one set utilized the "glug-glug" technique which to simply water displacement of air in a 250 ml BOD bottle. A second technique used the Van Doren sampler. The third technique is the same as the first ex- cept that N£ is used to displace the air in the BOD bottle. The first and third techniques were continued throughout the study but the Van Doren bottle technique was discontinued shortly after ice covered the rivers because it was impossible to collect a sample without some reaeration taking place. Initially, the contamination can occur when the cups do not seal completely allowing bubbles to enter the sample. Secondly, the valves and tubing freeze, thus rendering the sample valueless. Siphon samplers could not be used because of the tube-freezing problem and the inability to get the sampler to water that was not aerated by the ice auger disturbance. At time, the ice depth exceeded 7 feet. Although field work and laboratory tests on the technique have not been completed, it appears that the nitrogen displacement technique gives the most accurate results when sampling dissolved oxygen under severe winter conditions. ------- C. Within the quarter systematic sampling on the Chatanika, Salcha and Chena rivers. Weekly samples were collected from two stations on the Chena, while samples were collected alternate weeks from the Chatanika (two stations) and the Salcha (one station). Systematic sampling from these three rivers was suspended while more extensive field trips were active. Utilizing a crew cab truck for transportation a total of 34 stations on 26 rivers and creeks were visited. Water samples were collected from 19 with no water available in 7. Samples were collected along the road system from Fairbanks virtually to the Canadian border, along the Tok Cutoff, and from Delta Junction to Valdez. Dissolved oxygen values ranged from less than 1 mg/1 to values in excess of saturation (16.4 mg/1). Ice depth ranged from as deep as eight feet. Twelve stations were sampled on the Yukon River. Stations ranged from Eagle near the Canadian border to Alakanuk near the mouth. All areas were sampled utilizing a ski-wheel equipped Cessna 180. Dif- ficulties were encountered in landing. Ice depth ranged from about three feet near the border to slightly over seven feet near the mouth. Dissolved oxygen ranged from 10.4 mg/1 to 2.2 mg/1. . Throughout the systematic sampling set, the sampling stations along the road system and the Yukon River group, these additional water parameters were examined: pH, conductivity, and alkalinity. Samples were collected and frozen for subsequent phosphate and nitrogen form analyses at the laboratory. Ground waters from different areas were examined for dissolved oxygen concentrations. Determinations from several different areas were made whenever access to ground water sources was available. On a systematic basis several sources were examined in the upper Chena River drainage. The dissolved oxygen levels in these waters varied considerably but as a broad generalization usually were well below saturation with many determinations near 50% saturation. Work Plan Fourth Quarter FY 1971: A. Work on the effect of velocity on the rate of D.O. depletion will continue until spring breakup conditions make the river water samples invalid for use. B. 1. Data collection is to start the week of April 12 with completion estimated about May 15, 1971. Three sampling methods are to be tested each by displacing three different gases. 2. Plans include limited field sampling. With the completion of field work the data will be organized, interpreted, and placed in report form. C. Virtually all project efforts will be devoted to data cor- relation, interpretation and preparation of completion report manu- script. ------- PROJECT: 16100 GHG - BASELINE CONDITIONS OF ARCTIC NORTH SLOPE Objectives: To provide baseline water quality information on the Sagavanirktok River system and the immediate industrial region of the developing oil field, examining physical-chemical water chemistry, microbiology and aquatic biology (piscine and benthic organisms) parameters. Work Completed Third Quarter FY 1971: Aquatic biological determinations have been completed to the taxonomic level that time and manpower resources will permit. With chemical, microbiological and aquatic biological laboratory analyses completed, data correlation has been initiated and in some limited areas first rough manuscript has been drafted. Work Plan Fourth Quarter FY 1971: Continue efforts to complete the initial draft, and subsequent revisions to final report form. PROJECT: 16100 GGT - FATE AND EFFECT OF OIL SPILLS ON ARCTIC RIVERS Objectives: Develop an understanding of the rate of movement and ultimate fate of petroleum spilled on and under the ice of ice covered rivers. Establish the toxicity of spilled hydrocarbons to the aquatic communi- ties of ice covered streams. Work Completed Third Quarter FY 1971: No activity. Work Plan Fourth Quarter FY 1971: Continue work on a master plan to develop a project defining needs and objectives to establish the fate and effects of oil spills under cold climates. PROJECT: 16100 FHB - BACTERIA CONTAMINATION OF ALASKA WATERS Objectives: The objectives of this study of the Tanana River, from its confluence with the Chena River to its confluence with the Yukon River, are as follows: 1. To determine the rate of reduction in numbers of fecal indicator bacteria. 8 ------- 2. To determine changes in the chemical parameters which are associated with domestic wastes. 3. To establish the time required for a water mass to travel from the mouth of the Chena River to the mouth of the Tanana River. Work Completed Third Quarter FY 1971: Final write-up of the results was completed, and in-house critical review started. Work Plan Fourth Quarter FY 1971: Critical review will be completed and the paper prepared in final form for publication. PROJECT: 16100 601 - GRAVEL REMOVAL PRACTICES ON ARCTIC NORTH SLOPE AND WATER QUALITY CHANGES FROM ROAD BUILDING Objectives: 1. Ascertain the nature and degree of damage that activities associated with gravel removal and road construction have on the aquatic ecosystem in sub-Arctic and Arctic Alaska. 2. Develop guidelines to be used by operators and resource managers to permit orderly removal of gravel and permit road construction without damage to aquatic life and water quality. Work Completed Third Quarter FY 1971: The road Guide was submitted to the Regional Office for approval and comment; it was returned with suggestions for revisions. This guide is currently being revised with these suggestions in mind. Work Plan Fourth Quarter FY 1971: Complete revision of road construction guidelines; have it printed. Continue literature review and development of study plan for the gravel removal project. ------- GRANTS AND CONTRACTS PROJECT 16100 EOM - "Baseline Water Quality Study of the Alaskan Arctic Estuarine Development," Institute of Marine Science, University of Alaska, Dr. Patrick J. Kinney. The majority of effort for this quarter was expended in continued analysis of the samples that were collected in the physical and chemical studies, the sedimentation studies, and the limnological and marine biological studies. Data and results from each of these disciplines were tabulated in the 8-month report. Preliminary and tentative interpretations were presented with more correlations to be described with the collection and analysis of more data. PROJECT 16100 FWQ - "Investigations of Possible Effects of Crude Oil on Aquatic Organisms," Department of Biological Sciences, University of Alaska, Dr. James E. Morrow Experimental exposure of silver salmon to crude oil has continued this quarter. The results indicate that contact of oil with air prior to the experiemental work causes an alteration in the mortality of the exposed fish, and that the blood parameters were found to be highly variable. Tissues from these fish have been prepared for histological examination. PROJECT 16100 FXJ - "North Slope Application of Advanced Waste Treatment and Partial Water Reuse," Wagley, Inc., William A.D. Johnson This grant project was not activated because of the delay in issuing the Trans-Alaska pipeline permit, which in turn has delayed planned utilization of the AWT system to be evaluated. PROJECT 16100 EXH - "Water Pollution Control in Cold Climates—A Symposium," Institute of Water Resources, University of Alaska, Dr. R. Sage Murphy A 3-month extension of time was granted to the project which will allow the completion of the manuscript preparation currently underway. 10 ------- CONSOLIDATED LABORATORY SERVICES During this quarter, approximately 3500 analyses were requested on samples submitted from the Research Branch and the Alaska Operations Office. This represents a somewhat lower than average workload, but does not reflect the large backlog of biological samples which will not be completed until the middle of the fourth quarter. Projects submitting samples during this quarter include: 1. Waste Treatment Project 2. Dissolved Oxygen Depletion Project 3. Alaska Village Demonstration Project 4. Trans-Alaska Pipeline Survey 5. Bering River Coal Field Survey 6. Mercury Pollution Surveillance Project Projects include: planned for work in the fourth quarter, in addition to the above, 1. Kodiak Harbor Enforcement Project 2. Petersburg Forest Fertilization Effects Project Development of quality control programs for all chemical analysis is almost completed, including routine use of quality control charts. The application of these techniques to microbiology techniques, however, is more complex. We hope to have developed near future. a usable system for total coliforms in the very Data processing system progress includes completion of data storage systems and changes in processing formats based upon user suggestions. 11 ------- PUBLICATIONS AND PRESENTATIONS Mr. Mueller, Chief of Consolidated Laboratory Services, presented a talk about the Chena River pollution problems to the Fairbanks Chapter, American Society of Civil Engineers. About 25 persons were in attendance, including the press. Mr. Mueller also spoke before the University of Alaska Conservation and Natural Resources Seminar, held February 22, on "Alaska's Water Resources and Pollu- tion Problems." About 60 persons attended. The Alaska Village Demonstration Project staff gave a presentation of the project at the Public Forum Series sponsored by the Arctic Health Research Center. Mr. E. W. Schallock, Aquatic Biologist, attended a meeting of the Interagency Fish and Wildlife Team on March 2. He presented a brief resume of the objec- tives of the Low Dissolved Oxygen Project and the Sagavanirktok River Project. A new report entitled "The Chena River--A Study of a Subarctic Stream," (1610—10/70), by Paul Frey, Ernst Mueller and Edward Berry, was published in January and is now available upon request. The following papers were published, for limited distribution, under the Working Paper Series: 1. "Some Chemical and Biological Properties of a Pingo Lake in East Central Alaska" 2. "Land Related Problems Associated with TAPS Construction and Operation" 3. "Water Quality Management and Ocean Advancement" 4. "Depletion of Oxygen by Microorganisms in Alaskan Rivers at Low Temperatures" 5. "Design Considerations for Extended Aeration in Alaska" 6. "Water Quality Management Research Needs for Alaska" 7. "Assimilative Capacity of Arctic Rivers" 8. "Alaska Sewage Lagoons" 9. "Arctic Oil and Environmental Considerations" 10. "Monitoring the Sanitary Bacteriological Quality of Potable Water Supplies" 11. "Current Status - Cold Climate Research - Subprogram 1610" 12 ------- PUBLIC RELATIONS The following Alaska Water Laboratory Reports were requested and mailed out upon request: "Biological Waste Treatment in the Far North" - 75 copies "Effects of Large Scale Forest Fires on Water Quality in Interior Alaska" - 53 copies "The Chena River--A Study of a Subarctic Stream - 620 copies The Laboratory distributed approximately 1800 miscellaneous public informa- tion pamphlets which were requested. The film "The Gifts" was shown in Juneau, Douglas, and Petersburg this month. Over 300 people saw it. VISITORS Visitors to the Laboratory during this period included: Mrs. Connie Franz from the General Services Branch, Northwest Regional Office, Portland. Mr. William Clothier from the Research and Development Office, Northwest Regional Office, Portland. Three GAO Auditors, from Seattle, who were here for 3 weeks to audit the Laboratory. TRAVEL Mr. Latimer traveled to Portland on January 11, to meet with Regional personnel He also traveled to Portland twice in March—once to attend a program briefing meeting with the EPA Administrator, and once to attend the Regional Training Committee Meeting. Mr. Mitchell visited the Washington Headquarters office in February to review qualifications of 21 companies interested in the Alaska Village Demonstration Project. Mr. Mitchell and Mr. Reid visited the Headquarters office on March 23-27, to negotiate with IR&T for contract to build projects at Emmonak, Alaska. 13 ------- TRAINING Mr. Conrad Christiansen attended a Civil Service Course entitled "Technical Writing," in Anchorage on March 9-11, 1971. The Laboratory is participating with the Arctic Health Research Center in a cooperative Laboratory Aid Training Program. Five Native Alaskans, screened and funded by the Bureau of Indian Affairs, began a 4-month, full-time training program. Basic education and laboratory skills are being taught in theory and in practice. 14 ------- |