GROSSE ILE LABORATORY U.S. ENVIRONMENTAL PROTECTION AGENCY :RLY REPORT ------- ------- GROSSE ILE LABORATORY Quarterly Research-Report (July-December, 1972) March 30, 1973 Grosse lie Laboratory 9311 Groh Road Grosse lie, Michigan An Associate Laboratory of the National Environmental Center Corvallis, Oregon Office of Research and Monitoring Environmental Protection Agency This report does not constitute publication but is for information only. All data must be considered provisional. ------- TABLE OF CONTENTS, Page I. GENERAL II. RESEARCH Large Lakes Program - s_i'? Industrial Pollution Control Program ....... III. TECHNICAL ASSISTANCE Algal Assay » ,..,„> Impact Statement Review ..... ,....,] Lake Affected River Model i Steel Plant Enforcement Support 17 Review of Section 15(108A) Grants 17-18 Department of Agriculture ..18 Upper Lakes Reference Study . . . . . • . . . . . . . . 18 NSF Facility and Ship Review 18 IFYGL Coordination 18 Technology Transfer 18 IV. PUBLICATIONS Papers Cleared and Submitted Papers Published ------- GROSSE 1LE LABORATORY 9311 Groh Road Grosse lie, Michigan QUARTERLY REPORT I. GENERAL. The first quarterly report from the Grosse He Laboratory appears at the end of a period of rapid change in the very short history of this labora- tory. Norbert Jaworski, the first Director, and the man who breathed life into this organization, is now the Director of the Pacific Northwest Water Laboratory of NERC-Corvallis. Nelson A. Thomas was Acting Director for a period and finally Tudor T. Davies was appointed Director in late November. The main concern of the laboratory continues to be the International Field Year for the Great Lakes. The heart-stopping phases of initial opera- tion in Lake Ontario gave way in the summer of 1972 to a relatively straight- forward smoothly running operation. However, the initial months were plagued with shakedown problems in instrumentation, a late winter, U.S. ships unused to the lakes and, to cap everything, Hurricane Agnes. It was decided at a meeting of the U.S.-Canada Chemistry-Biology Panel in November that, because of problems at the beginning of the Field Year, an extension of the Field Year for two months into 1973 was required to compile the necessary data tor the spring of the year. This extension of the Field Year is only possible with the cooperation of our Canadian colleagues at CCIW, who have taken over complete ship support for the main lake programs since the U.S. ships left in late November. Nelson Thomas succeeded Norbert Jaworski as U.S. Co-Chairman of the Chemistry-Biology Panel and Tudor Davies continued as the EPA member of the Joint Management Team of IFYGL and represents Dr. Leland Attaway on the Steering Committee. The complex organization of the whole IFYGL program continues to surprise outside observers, and sometimes even people inside the system become confused by the organizational charts and the multiplicity of cooperating Federal, State, Provincial and University organizations. EPA is the U.S. lead agency for the chemistry-biology program of the IFYGL, which has been developed and funded cooperatively with the Bureau of Sports Fisheries and Wildlife, The National Science Foundation, and the New York Department of the Environment. The scientific program has been developed in three areas: 1. Material Balance Studies. This involves the evaluation of the relative importance of pollution sources and the identification of sites where control measures could be effective. 2. Research on the theory of large lake processes including an assessment of current pollution stresses. This involves ------- ------- establishing the current ecological status and conducting scientific studies of processes, rates, and mechanisms of the lake as required to'determine abatement: and management needs and to monitor the effectiveness of such efforts, and 3. Mathematical modeling and data synthesis. This aspect includes the development of predictive tools (mathematical models) for making management decisions. There are two major parts to the EPA effort. Most of the analyses for the materials balance study are conducted as an inhouse effort through the Region II Rochester, New York, Laboratory. There has been very close coordination and cooperation between the Grosse lie Laboratory and the Rochester Laboratory which has managed through the efforts of Don Casey, Mike Polito and Ken Walker to accomplish the field management of the program and establish and maintain a major effort in water chemistry. Most of the biologic parts of the program, sponsored by EPA, are conducted extramurally under a grant and contract program. The staff at Grosse lie will take a progressively larger role in the research effort in the analysis phase of the Field Year. The individual tasks and their relationship to the math modelling and management guidelines development, which will be the final product, are illustrated in Figure II. The Canadian Biology-Chemistry Program and the data products of the other scientific pfifo1s will be selectively used by the various investigators and in the modelling eftorts. Most of the effort of the small Great Lakes staff has been spent coordina- ting the efforts of the various investigators and keeping the program in phase with the Canadian and other U.S. agency efforts. Intercomparisons of chemical and biological analysis methods have been made by evaluating field analysis systems, splitting samples, circulating standard samples and then spending a great deal of time rationalizing results. The chemical analyses have been intercompared with the EPA Lake Survey Program and various other within agency laboratories. There is a very specific need to continue the efforts of the AQC Laboratory at Cincinnati in producing standard samples at the low concen- tration levels of slightly eutrophic lake waters. Following the request of Dr. Stanley M. Greenfield, acting for the Interagency Committee on Marine Science and Engineering, the Grosse lie Laboratory organized a conference on the Federal Research and Engineering Programs on the Great Lakes. The following Federal agencies participated in an exposition and discussion of their programs and some significant results in cooperation and coordination of research have already occurred: 1. U.S. Army Corps of Engineers 2. Atomic Energy Commission 3. U.S. Department of Agriculture 4. U.S. Department of Commerce, NOAA 5. U.S. Department of Commerce, National Marine Fisheries Services ------- ------- 6. U.S. Department of Commerce, Maritime Administration 7. U.S. Department of Commerce, National Weather Service 8. Council on Environmental Quality 9. Environmental Protection Agency 10. Great Lakes Basin Commission 11. Great Lakes Fisheries Commission 12. U.S. Department of Interior, USGS, Bureau of Sport Fisheries and Wildlife 13. U.S. Department of Interior, Office of Water Resource Research 14. National Aeronautics and Space Administration 15. National Science Foundation 16. Smithsonian Institution 17. U.S. Department of Transportation, USCG 18. General Accounting Office The Agency has contracted with the Great Lakes Basin Commission to print the proceedings of the conference which is being edited by Tudor Davies. The proceedings are scheduled to appear in early June. The objectives of the meeting were to improve coordination and cooperation between the various agencies in their Great Lakes programs. This laboratory has received many direct initial benefits from the conference. A series of meetings have been held with the Department of Agriculture to coordinate research activity on soil erosion control and non point sources of pollutants. Coordination of the environmental studies related to specific efforts of the U.S. Army Corps of Engineers and the Bureau of Sport Fisheries and Wildlife in the extension of the navigation season on the Great Lakes has been made. Finally, a number of discussions to coordinate with the NASA research program have been held. The U.S.-Canadian Agreement on Great Lakes Water Quality has produced a great deal of activity within the Agency, and personnel at Grosse lie have been very active particularly in assisting Region V implement some of its Section 108 and enforcement studies on the Great Lakes. Dr. Stanley M. Greenfield was appointed U.S. Co-Chairman of the Research Advisory Board for the Great Lakes to the International Joint Commission and Tudor Davies has served as Secretary to this board,and also has served as an alternate to Dr. Greenfield on a number of occasions. The modeling efforts in the lakes program are supervised by William L. Richardson and a very significant step to coordinate fresh water ecosystem modeling efforts has been made within the various programs at the Corvallis- NERC laboratories. The recent meeting with the IBP group from Rensselaer Polytechnic and a meeting to be held in the near future with the Hydroscience/ Manhattan College modeling group and others will provide the Agency's programs with an evaluation of progress in ecosystem modeling. ------- ------- The Grosse lie Laboratory has the assigned responsibility for the implementation of and support activities related to a research, development and demonstration program for the treatment and/or abatement of waste dis- charges emanating from the following industries: (a) Steel Industry (b) Machinery Industry (c) Transportation Equipment Industry (d) Metal Finishing Industry (except Electroplating) The general goal of the program is to obtain proven methods of treatment or abatement for all waste discharges from these industries at reasonable costs. The ultimate goal of the program is to develop alternate economical treatment techniques and waste treatment or abatement systems directed toward closed-loop systems having maximum water reuse and product (or by- product) recovery in accordance with the Federal Water Pollution Control Act Amendments of 1972. These goals are to be accomplished primarily through activities such as: (a) The identification of waste source volumes and standard raw waste loads for each significant waste parameter present for each unit process or operation in these industries. (b) The identification of current methods of treatment} treatment effectiveness and cost and the extent to which treatment methods are being applied. (c) The development and technical evaluation of grant applications, preparation of grant award packages, technical and administrative supervision of grant projects including final report review and prepara- tion for publication. The program is administratively allied through NERC-Corvallis and is organizationally allied with the Applied Science and Technology Branchs Technology Division in the Office of Research. This program also provides technical assistance in the form of consultation with other program elements in OR&M, Regional Offices, Office of Permit Programs and the Office of Air and Water Programs. ------- ------- II. RESEARCH. Large Lakes Program Grant 16120 HVR - Annotated Bibliography of Limnological Studies on Lake Ontario. University State College., Buffalo, New York. Principal Investigator, Robert A. Sweeney. Project Officer, Nelson A. Thomas. The purpose of this grant is to provide a reference of aid to those individuals and/or agencies planning or initiating limnological research on Lake Ontario and/or its tributaries; particularly those which are a part of the International Field Year for the Great Lakes. The project is completed and the three-volume bibliography will be published shortly. Preliminary copies are available on request from the Grosse lie Laboratory. ROAP 21AKP 23 - Distribution of Benthic Organisms in Lake Ontario. Principal Investigator, Nelson A. Thomas. (inhouse Project) The objective of this project is to delineate seasonal and spacial distribution of benthic organisms in Lake Ontario. The June cruise included 30 widely spread stations selected from the 60 biological and chemistry stations; the October cruise, 58 of the 60 stations. Sediment samples were collected at all the benthic organism stations. It was found that there were many Pontoporeia in the western end of Lake Ontario, and in the eastern end more chironomids. All field work has now been completed. The taxonomy of the midge group has proven very difficult. Exchange of samples between various laboratories is being planned to commence in early February while data on number of organisms/rrr probably will not; be available until September 1973. Data required on sediment particle size and chemical composition will be conducted at the Rochester EPA Laboratory in the meantime. ROAP 21AKP - Sediment Oxygen Demand Studies of Lake Ontario. Principal Investigator, Nelson A. Thomas. (Inhouse Project) The project objective is to obtain rates and determine the significance of the sediment oxygen demand in various sections of Lake Ontario. A total of 12 stations were sampled during the July and August cruise. Sediment oxygen demand rates were obtained in all sections of the lake. High sediment oxygen demand rates were observed in the eastern basin of the lake. A detailed analysis of the sediment samples collected at the sediment oxygen demand stations will be conducted by the Rochester Laboratory during the early part of 1973. Grant 800605 - Analysis of Phytoplankton Composition/Abundance During IFYGL. University of Michigan, Ann Arbor, Michigan. Principal Investigator, Eugene F. Stoermer. Project Officer, Nelson A. Thomas. ------- ------- The objectives of the project are to determine the qualitative and quantitative characteristics of the phytoplankton assemblage of Lake Ontario and to relate the assemblages to key environmental factors. The project is designed to complement and utilize the unique bank of chemical, physical and biological data generated during IFYGL. With the exception of the initially projected April cruise nearly all planned sampling has been accomplished. To date approximately 2150 of the initially planned 4000 samples are in hand and have undergone preliminary processing. In the analyses emphasis was placed on the distribution of phytoplankton in the surface samples. No attempt, as yet, has been made at detailed plotting of species distribution. Particularly early in the season, inspection of the raw count tally sheets indicates that there are considerable differences in both the abundance of certain ubiquitous species and the occurrence of certain taxa which are abundant at some stations and not included in the population estimates from other stations. Standing crop estimates from stations and depths treated to date range from extreme lows of less than 100 cells/ml to highs of slightly less than 10,000 cells/ml. Grant 800536 - Zooplankton Production in Lake Ontario as Influenced by Environmental Perturbations. State University of New York, Albany, New York. Principal Investigator, Donald McNaught. Project Officer, Nelson A. Thomas. The project objectives are to understand the functioning of natural and disturbed zooplankton communities, to measure the production in such communities using both acoustical and traditional collection techniques, and to model ecological changes using models based upon niche structure. Samples were to be collected at the 60 biological sampling stations on each of eight cruises. Five such cruises have now been completed. Biological samples were collected at standard depth intervals (0-5m, 5-10, 10-15, 15-20, 20-25, 25-30, 30-40, 40-50, 50-100, 100-150). Acoustical profiles were made at each station at each of four frequencies (80kH , 120, 200, 500). In addition, each acoustical profile was printed on an X-Y plotter and on teletype in 1% increments of depth. Cruise Zooplankton Samples Acoustical Profiles 15-19 May 224 (34 stations) 100 (2 frequencies) 12-16 June 399 (60 stations) 50 (3 frequencies) 10-14 July 380 (60 stations) 200 (3 frequencies) 21-25 August 364 (60 stations) 240 (4 frequencies) 30 Oct.-3 Nov. 355 (60 stations) 240 (4 frequencies) The chief accomplishment of the program has been the development of a new acoustical sampling system which permits the real-time display of plankton concentrations on an X-Y plotter and the storage of data on paper tape. Biologi- cal highlights will be better appraised when more samples have been processed. Already a new species record (Diaptomus ashlandi) has been established for Lake Ontario. ------- ------- Grant 800537 - Algal Nutrient Availability and Limitation in Lake Ontario During IFYGL. University of Wisconsin, Madison, Wisconsin. Principal Investigators, G. F. Lee, W. Cowen and N. Sridharan. Project Officer., Nelson A. Thomas. The objectives of this project are to determine the limiting nutrient or nutrients in tributary and open waters of Lake Ontario with the standard AAP test, to determine the extent of mineralization of particulate forms of nitrogen and phosphorus in tributary waters and urban stormwater drainage, and to estimate the degree of nutrient regeneration from Cladophora after death of the organism. The studies indicate, thus far, that for urban stormwater about 60-70 percent of the total phosphorus present in the samples is potentially available for algal growth. For the particulate phosphorus, about 15-30 percent of the total particulate phosphorus is potentially available for algal growth. For the river samples 40-60 percent of the total phosphorus is potentially available in a period of two months. For nitrogen it appears that about 25-30 percent of the nitrogen is available for algal growth from river samples. The studies on the mineralization of Cladophora have shown highly variable results where in some samples of Cladophora up to 80-90 percent of the phosphorus has been mineralized in a period of two months. For nitrogen the values are in the order of 20-30 percent. Some samples of Cladophora, however, appear to be extremely resistant to any mineralization. This apparent Difference in the rates of mineralization is not understood at this time. The algae taken from the open waters of Lake Ontario appear to be both phosphorus and nitrogen limited, with phosphorus often playing the controlling role. The nearshore waters (near river mouths), however, often show nitrogen limitation for the Oswego and Genesee Rivers. The Black and Niagara Rivers show nitrogen and phosphorus limitation. Grant 800701 - Analysis and Model of Discharges from the Niagara and Genesee Rivers on Biology and Chemistry of the Near Shore of Lake Ontario* University State College of Buffalo, Buffalo, New York. Principal Investigator, Robert A. Sweeney. Project Officer, William L. Richardson. The objectives of the project are to study the nature of the plankton and benthos in the nearshore zone (shore to eight (8) km. into the lake) from the Welland Canal to Rochester, as well as the Niagara and Genesee River mouths and the response of the biota to chemical and physical changes. From the above, along with input from other IFYGL projects, a mathematical model will be developed concerning the impact of the Niagara and Genesee Rivers on productivity in the nearshore zone. Forty-five nearshore stations were established which were visited eleven times from April 1972 - December 1972. These sites will be sampled once each in May and June, 1973. A total of 36 stations were located in the mouths and plumes of the Niagara and Genesee Rivers. These will be visited twelve times. ------- ------- Several nearshore stations were sampled for ground truth data in late July-early August at the same time as a Cladophora remote sensing overflight from the Environmental Research Institute of Michigan (Willow Run Laboratories). Preliminary comparison of the ground truth with the remote sensing data is very encouraging. Grant 800646 - Near Shore Study of Eastern Lake Ontario. State University College, Oswego, New York. Principal Investigator, Richard B. Moore. Project Officer, Michael D. Mullin. The nearshore program is mainly concerned with gathering basic information on the changes in chemistry, biology, and to some extent, the physical environment through the Field Year. All the basic trophic levels will be studied in cooperation with the main lake phytoplankton, zooplankton and benthic organism studies programs. In addition, routine analysis of pesticides and PCB's will be made for samples from the main and nearshore cruises. Gladophora mapping ground truths and benthos sampling coordination is a major proposed activity of the proj ect. Samples will be collected for routine nutrients and chemistry, zooplankton and phytoplankton. Seasonal samples will be collected for heavy metals, pesticides and benthos. Special studies of the role of thermal bar on nutrient cycling in the nearshore zone and on the problematic Cladophora growths will be made. Several nearshore stations were sampled for ground truth data in late July-early August at the same time as a Cladophora remote sensing over- flight from Environmental Research Institute of Michigan (Willow Run Labora- tories). Preliminary comparison of the ground truth with the remote sensing data is very encouraging. Grant 800946 - Occurrence and Transport of Nutrients and Hazardous Polluting Substances in the Genesee River Basin. State of New York. Pr inc ipa1 Investigator, Leo J. Hetling. Project Officer, William L. Richardson. The primary objective of the project is to determine the rates of transport, storage and decay of hazardous polluting substances and nutrients in a selected Lake Ontario watershed. Sub-watershed areas with specific land use areas were selected. They included cropland, pasture, brushland, forest, high density residential, and urban. Two samples were taken every two weeks and the following routine analyses were performed: Total organic carbon, ammonia nitrogen, organic nitrogen, nitrite-nitrate nitrogen, total phosphorus, soluble phosphorus, orthophosphate, reactive silica, sulfates, chlorides, sodium, potassium, magnesium, calcium, total iron. In September samples were analyzed for ------- ------- mercury, cadmium, zinc, lead, copper, nickel, manganese, chromium, fluorides and the following pesticides: p,p'-DDT, p,p'-DDE, gamma BHC, Methoxychlor, Dieldrin, and Malathion. The biweekly sampling program will continue through September, 1973. Grant 800608 - Exploration of Halogenated and Related Hazardous Chemicals in Lake Ontario During IFYGL. University of Wisconsin, Madison, Wisconsin. Principal Investigators, G. F. Lee and C» Haile. Project Officer, Michael D. Mullin. The objective of this project is to collect samples of various types of organisms, sediments and water present in Lake Ontario and selected tribu- taries and examine these samples for the presence of certain chlorinated hydrocarbons using gas chromatographic and mass spectrometric techniques. Particular emphasis was to be devoted to examination of the samples for the chlorodibenzo-p-dioxins and chlorodibenzo-furans because of the potential significance of these compounds as environmental contaminants. Approximately several hundred fish and 3-8 samples of water, benthic organisms, Cladophora, sediments and net plankton have been collected and processed up to the point of GC/mass spectrometric analysis. Grant 800609 - Phosphorus Uptake by Lake Ontario Sediments (IFYGL). University of Wisconsin, Madison, Wisconsin. Principal Investigator, D. E. Armstrong and R. F. Harris. Project Officer, Michael D. Mullin. Project objectives are to determine the forms, amounts and mobility of phosphorus in sediment cores from Lake Ontario, to determine the rate and extent of phosphorus movement in sediment cores as a function of sediment properties and environmental conditions, and finally to predict the release and uptake of phosphorus by Lake Ontario sediments as a function of sediment properties and conditions in the overlying water. Preliminary research suggests that mixing of the surface layer with the overlying water is incomplete and that a potential exists due to the concentration gradient, for release of dissolved inorganic P to the overlying water. Lake Ontario sediments contain varying amounts of mobile and potentially mobile inorganic P and a tendency exists for the release of dissolved inorganic P from the sediments. Major differences exist between the postglacial muds and the glacioucustrine clays. Subsequent research during the remainder of 1972-1973 and 1973-1974 will emphasize the investigation of the relationships between the mobility of sediment P and the release of P from intact cores under controlled conditions. These relationships will be used to estimate the potential impact of Lake Ontario sediments on the P status of the lake water. ------- ------- Grant 800610 - Mathematical Modeling, .of. Eutrophication of Large Lakes. Manhattan College, Bronx, New York. Principal Investigator, R. V. Thomann. Project Officer, William L. Richardson. The objective of the grant is to construct a mathematical modeling framework of the major features of eutrophication in the large lakes. The main emphasis of the initial effort has been a documentation of available Lake Ontario data and analyzing the diffusion and transport structure of the proposed lake model. A "preliminary" segmentation using four verticle layers with a total of forty segments was used to represent the lake. The selection of the number of segments per layer was dictated by bathymetry. Smaller nearshore segments were utilized in the surface layer so that some definition of nearshore phenomena such as "coastal jets" could be established. Material inputs from industrial, municipal and tributary sources were obtained from International Joint Commission (IJC) data. The flow regime was determined from IJC velocity estimates of Lake Ontario circulation at various depth intervals. Chloride concentration is being used as the conservative tracer. Grant 800778 - A Remote Sensing Program for the Determination of Cladophora Distribution in Lake Ontario. University of Michigan, Ann Arbor, Michigan. Principal Investigator, F. G. Polcyn. Project Officer, Michael D. Mullin. The objective of this program is to delineate the distribution of Cladophora along the entire shore of Lake Ontario using remote sensing techniques. Remote sensing data coupled with ground truth data are expected to provide information regarding the area coverage of Cladophora as well as estimates of biomass. While this program is developmental in nature, the results coupled with NASA's, ERT's and LIDAR's effort could provide the necessary data needed to determine if remote sensing can be used effectively in biomass monitoring in large lakes. Examination of preliminary Cladophora distribution mapping and area calculation was very encouraging. Variations in nearshore Cladophora mass were readily detectable. Evaluation of the remote sensing results by R. Moore and R. Sweeney show close approximation. ROAP 25ADS 04 - Determine Significance of Fish Egg and Zooplankton Entrainment in Electric Power Plants. Principal Investigators, Nelson A. Thomas and Katherine W. Hartwell.(inhouse Project) This project was initiated in 1971 at the request of Region V. A report on the fish egg portion of the study has been issued. Spawning beds of significant magnitude have not been found in the vicinity of power plants; therefore, the fish egg phase of the study has not been continued. The zooplankton phase of the study has been enlarged to assess the effects of the passage of zooplankton through the Monroe Power Plant. Results from this study indicate that the mortality is highly variable, therefore, requiring a large number of samples over many seasonal conditions. 10 ------- Grant 801188 - Mass Transport of Biological Material Through a Once-Through Cooling System on Western Lake Erie. Michigan State University, Lansing, Michigan. Principal Investigator, R. Ball. Project Officer, Nelson A. Thomas. The purpose of the project is to determine the mass transfer and transformation of biologically significant material in the once-through cooling system of a steam-electric station that is operating on the western shore of Lake Erie. Specific objectives include measurements of mass transport of entrained phytoplankton, zooplankton and fish larvae through the cooling system, and determination of the effects on the periphyton and larger fish that inhabit the system. The study will be conducted over a three-year period to account for changes associated with the operation of the steam- electric station. This project should provide information on the impact of major changes caused by steam-electric station operation so that scientific guidelines can be derived for steam-electric plants. This grant has recently been funded. Grant 801062 - Future Dredging and Disposal in the Great Lakes. Eastern Michigan University, Ypsilanti, Michigan. Principal Investigator, C. N. Raphael. Project Officer, Michael D. Mullin. This proposal is designed to examine past, present and future dredging and disposal methods in the Great Lakes. The principal objective is to determine the volume of spoil to be removed from harbors and waterways in the next decade. Pertinent data will be obtained from Canadian and American agencies; it will include sediment quantities dredged from harbors and waterways as well as the location of polluted sediments. Pilot studies of representative streams within each lake basin will yield reliable estimates of sedimentary accumulation in each lake. The investigators will also consider which disposal methods are suitable as determined by cost and sediment characteristics. The research will be conducted in close coordination with the International Joint Commission Great Lakes Panel on Dredging. Grant 801112 - Water Quality Impacts of Sediment Dredging in Large Lakes Systems. University of Michigan, Ann Arbor, Michigan. Principal Investigator, C. J. Weber. Project Officer, Michael D. Mullin. The major objectives of the study are to characterize types and respective quantities of chemical substances released from sediments during dredging; to define the chemical, physico-chemical, and/or biochemical control mechanisms by which these substances are released; to make field verification 11 ------- of concepts relative to release and exchange processes; and to set forth guidelines by which judgements relative to the "pollution potential" of dredged materials can be made from direct measurements of the composition of the dredgings. Samples have been collected from the Black River and the Huron River. The instrument acquisition and analytical methodology are currently being finalized. Grant 801229 - Evaluation of Detergent Phosphate Reductions on Water Quality - Erie County, New York. State University College, Buffalo, New York. Principal Investigator, R. A. Sweeney. Project Officer, Nelson A. Thomas. The objective of the project is to study the water and sediment chemistry as well as bioassay investigations in thirty (30) streams through- out Erie County, New York during the summer of 1972 and contrast these findings with results from similar surveys conducted prior to limitation and ban of phosphates in detergents used in the county. This project has been completed and the report will be final May 30, 1973. 12 ------- ------- Industrial Pollution Control Program Grant 12010 GW - Recovery of Chromic Acid and Nickel from Plating Wastes. Michigan Plating and Stamping Co., Grand Rapids, Michigan. Project Officer, Hugh B. Durham. The objectives of this project are to demonstrate that it is both technically feasible and economically attractive to recover and reuse nickel and chromium which are dragged out from electroplating baths. Michigan Plating and Stamping has installed an integrated (chemical rinse system) to reduce and/or precipitate chromium and nickel ions dragged out from their plating baths. Nickel carbonate from the integrated treatment system and CrO from a save-rinse tank will be routed to the recovery systems. This will eliminate the need for land fill disposal of nickel sludges and will reduce chromium sludge disposal by approximately 90 percent. The project originally scheduled to terminate on November 30, 1972 has been granted a nine-month extension. Personnel and operational difficulties have caused delays in gathering sufficient data on the systems to allow a meaningful economic and engineering evaluation. Grant 12010 DRH - 2nd Yr. - Use of Reverse Osmosis for Treating Metal Finishing Wastes 2nd Phase. Minnesota_Pollution Control Agency - Sub- contracted to North Star Research and Development Institute, Minneapolis, Minnesota. Project Officer, Hugh B. Durham. In the first year of the program a variety of membranes were evaluated as to their effectiveness in treating wastewaters containing nickel, iron, copper, zinc, chromium, cyanide, acids or bases. They included commercially available asymmetric membranes (approximately 0.002 inches in thickness) and ultrathin membranes (2 x 10 to 2.4 x 10" inch in thickness). Although no single membrane was found effective for all effluents, the following membranes showed considerable promise: 1. Ultrathin cellulose acetate (E360-60) 2. Asymmetric cellulose acetate (RO-97) 3. Ultrathin cellulose acetate-0-propyl sulfonic acid (CAOPSA) 4. Ultrathin B-glucan acetate dimethylamino ethyl ether (B-GADE) The cellulose acetate-0-propyl sulfonic acid (CAOPSA) membrane exhibited the most promising overall results of all the membranes developed during Phase I. Excellent reverse osmosis results were obtained from this membrane when cast both on flat sheets and 1-3/8 inch ID tubes. At the beginning of Phase II considerable effort was spent, without success, trying to fabricate CAOPSA membranes in 1/2 inch ID two-foot Abcor fiber glass tubes. 13 ------- ------- Although commercial tubes containing ultrathin cellulose acetate were being optimized for pilot testing at the end of the first six months of Phase II, the EPA felt that membrane of this polymer did not represent a major improvement in reverse osmosis treatment of metal finishing waste. It was decided by EPA to have North Star devote all the remaining of Phase II efforts to casting the (CAOPSA) and (B-GADE) membranes in 1/2 inch ID tubes. tion. This project ended January 31, 1973. Final report is in prepara- Grant 12070 HEK - Regeneration of Chromated Aluminum Deoxidizers. The Boeing Co., Commercial Airplane Group. Project Officer, Hugh B. Durham. Large quantities of chromium compounds are disposed of annually through discard of spent aluminum deoxidizer solutions. Regeneration of these concentrated solutions rather than discard is a significant contribu- tion to pollution control efforts. The regeneration concept involves oxidation of trivalent (depleted) chromium to hexavalent (active) chromium at an electrode of a DC rectifier. This step requires that an electrical circuit be maintained within the solution, yet movement of dissolved metals must be restricted to specific areas. Infinite life span of the solution also implies separation and removal of aluminum and other metals which are dissolved in the deoxidizer process. Achievements during the quarter are as follows: 1. A proprietary deoxidizer has been evaluated in the 60-gallon pilot tank for electrolytic regeneration of the chromium. 2. Separation of dissolved metal salts was accomplished in a 600-gallon preproduction tank. Equipment design information and functional performance characteristics have been determined. 3. Electrolytic regeneration of chromium in a 600-gallon pre- production tank has been successful over the period of time that it has been in operation -- 8 weeks. 4. Work in the 600-gallon tank established that carbon brick is not a suitable tank lining material for electrolytic regeneration. Grant 800625 - Water Pollution Control Practices in the Carbon and Alloy Steel Industries. Attorney General of Illinois - Sub-contractor Datagraphics, Inc., Pittsburgh, Pennsylvania. Project Officer, Hugh B. Durham. The object of this project is to prepare a comprehensive report on waste treatment and control methods in the carbon and alloy steel industries 14 ------- ------- and to prepare inventories of the carbon and alloy steel industries for internal use of the EPA. The project is proceeding approximately three months behind schedule. The first draft of the comprehensive report is in preparation. Grant 800772 - Treatment of Coke Plant Waste Liquor. Alan Wood Steel Co., Consohohocken, Pennsylvania. Project Officer, Hugh B. Durham. The major object in developing this waste ammonia liquor (WAL) waste treatment process is to remove suspended and dissolved solids, toxic organic and inorganic compounds color and odor. In concept, the goal is to utilize Westinghouse's existing evaporator technology in a total treatment system that would result in minimal or zero discharge of any wastewaters. By-products of the treatment process would be recycled, or reused in other steelmaking operations. This treatment system combines stripping, evaporation, biological oxidation and incineration to process 180,000 gpd of WAL. The effluent is expected to be of high quality and suitable for discharge to any stream. Alternately, it may be used as make-up in a cooling tower or as boiler feed. Incineration of the blowdown from the evaporator produces neither air pollution nor solid waste for disposal. Rather, it produces 12-15 percent strength hydrochloric acid which is useful for pickling steel. Its value will partially offset the cost of operation and result in a unit cost for treatment that is equal to or less than that for existing, less effective processes. The project is still in the construction period and is proceeding on schedule. Grant S802142 - Closed Loop Regeneration of Spent Hydrochloric Acid Pickle Liquor, Toledo Pickling and Steel Service, Inc., Toledo, Ohio. Project Officer, George F. Weesner. The principal objective of this project is to demonstrate in a continuous operation the commercial feasibility of utilizing the Environmental Technology Incorporated Process and equipment for the recovery and regeneration of waste hydrochloric acid pickle liquor in a closed loop system in which no noxious pollutants escape into the environment. This project will start March 1, 1973 and run to February 28, 1974. Grant S801989 - Evaluation of Countercurrent Rinsing for Reducing Pollution from a High Speed Halogen Tin Line. National Steel Corp., Weirton Division, Weirton, West Virginia. Project Officer, George F. Weesner. This project, if fully successful, will result in a completely closed- loop system using a process which is straightforward in concept and operation 15 ------- ------- and which should be consistent in performance. While countercurrent rinsing is not in itself a new concept, it has never before been applied to a high speed plating line where the strip moves at speeds as high as 2200 feet per minute (25 mph). A potential problem could be sludge buildup in the plating tank, requiring frequent shutdowns for cleaning. Even if it does turn out that zero discharge is unrealistic, there still should be a substantial decrease in pollution discharge. This project is scheduled to begin March 1, 1973 and run to February 28, 1975. 16 ------- ------- III. TECHNICAL ASSISTANCE Region V - Lake Michigan Algal Nutrient Assay Studies. Investigators, Nelson A. Thomas and Katharine W. Hartwell. Principal The Phosphorus Committee of the Lake Michigan Enforcement Conference requested that algal assays be conducted on Lake Michigan samples. Tests were conducted on samples collected on five different occasions. Algal assays were conducted with both a test alga Selenastrum capricornutum and natural algal populations. A report is being prepared on the results obtained in both the Pacific Northwest Water Quality Laboratory and at the Grosse lie Laboratory. Region V - Review of Draft Impact Statements. Principal Investigator, Nelson A. Thomas. Review of the Atomic Energy Commission Draft Environmental Impact Statements for the following plants: Zion Nuclear Power Station Bailly Generating Station Kewaunee Nuclear Power Station Davis-Besse Nuclear Power Station The review of the Impact Statements prepared by the Atomic Energy Commission indicates a general lack of knowledge on the effects of heated discharges on the biota of the Great Lakes. Region V - Lake Affected River Model. William L. Richardson. Principal Investigator, In cooperation with the Ohio District Office of Region V, a plan was prepared that delineated the required resources for development of a lake affected math model of the Cuyahoga. This model would express the effect of the industrial inputs on the water quality of the river while combining the back water effects from a lake. Region V - Expert Support of Enforcement Cases Involving Steel Plants on the Great Lakes. Principal Investigator, Nelson A. Thomas. In support of the Enforcement Division of Region V, scientific information has been presented on the effects of the steel plants at Gary, Indiana, and Cleveland, Ohio, on the biota of the Great Lakes. The informa- tion has been summarized in reports and is being utilized in the preparation of the cases against the industries. Criteria to protect fish against tainting were developed for phenolic compounds. Region V - Review of Region V Grants Under Section 15 (108A). Principal Investigator, Tudor T. Davies. In cooperation with Region V technical guidance has been provided on Section 108A, particularly in reference to the grant to the consortium at Cleveland, Ohio. Proposed research for inclusion under the Region V grant 17 ------- ------- program has also been provided. Department of Agriculture - Information Exchange on Algal Nutrient Runoff. Principal Investigator, Tudor T. Davi_es^. In cooperation with the Department of Agriculture, discussions are being held to determine the present state-of-knowledge on the contribution of nutrients to the Great Lakes from non point sources, especially agricultural runoff. Region V - Upper Lakes Reference Study. Principal Investigator, Nelson A. Thomas. A study, plan for the contribution of OR&M to the Upper Lakes Reference Study is being prepared in cooperation with the Great Lakes Coordinator of Region V. Studies will be focused on Saginaw Bay and the connecting waters between Lakes Huron and Michigan. National Science Foundation - Regional Ship and Facilities Study. Principal Investigators, Nelson A. Thomas and Michael D. Mullin. A review of the Great Lakes programs was conducted at the University of Wisconsin and the University of Michigan by a National Science Foundation site review team. Recommendations were formulated for facility and ship needs. Ship plans were developed with the Maritime Administration. Region II - Coordination of the International Field Year for the Great Lakes. Principal Investigators, Tudor T. Davies and Nelson A. Thomas. Biological and chemical studies being conducted on Lake Ontario by EPA Region II, OR&M grant recipients, NOAA personnel and Canadians were coordinated through the IFYGL Biological and Chemical Panel. All phases of the studies will, when complete, have the required data to produce a whole lake model. TechnologyTransfer - Heavy Industrial Sources Dr. Hugh B. Durham spoke on the EPA Industrial Grant Program and served as a panelist during the question and answer period at the Technology Transfer Seminar on Electroplating which was held at the New York Statler- Hilton on December 12-13, 1973. Dr. Durham served as a panelist on the Ecology Session question and answer period at the Electrocoat 72 Conference, which was sponsored by the Electrocoating Seminar Committee and the National Paint and Coating Association, October 2-4, 1972 at the Palmer House, Chicago, Illinois. 18 ------- ------- Papers presented and submitted for publication: Buckley, John L. and Tudor T. Davies, 1973: "The Environmental Protection Agency's Role in Great Lakes Research," submitted to Interagency Committee on Marine Science and Engineering Conference Proceedings. Davies, Tudor T. and Nelson A. Thomas, 1973: "The Great Lakes Programs of the Grosse lie Laboratory of the Environmental Protection Agency," submitted to the Interagency Committee on Marine Science and Engineering Conference Proceedings. Davies, Tudor T. and Daniel G. Stephans, 1973: "The Distribution of Cheilostome Bryzoa in a Tidal Creek System on the South Carolina Coast," submitted to Marine Biology. 19 ------- ------- Papers Published: Davies, Tudor T., 1972: "The Effect of Temperature on the Chemistry and Structure of Echinoid Spine Regeneration," Journal of Paleontology, Vol. 46, pp. 874-884. Mullin, Michael D. and R. B. Hahn, 1972: "Determination of Scandium by Precipitation with Benzilic Acid," Analytical Chemistry, Vol. 44, p. 1878. Thomas, Nelson A., 1973: "Assessment of Fish Flavor Tainting Substances. Biological Monitoring of the Environment," American Society of Testing Materials Proceedings, June 1972. Thomas, Nelson A., 1972: "A Study of Primary Productivity of Port Royal Sound," Port Royal Sound Environmental Study, South Carolina Water Resources Commission, pp. 213-215. 20 ------- ------- > o ^o ~n m "° £E to O 2 O CT CO > O) Z _ 0 - r o c n o -I O 3" * m o > o na 33 n fi O) > rn H 0 s o en w m m n i o > z o O c/> m > CD O 7} O 33 oo O H m ------- ------- -n o r- c U) I = m r~ o o -< "0 3) o o :o ------- ------- |