-Section 304(a)-No negative effects-Section 304(a)-No negative effects - PDF document

-Section 304(a)-No negative effects-Section 304(a)-No negative effects 10-22-07 -Variable with time and place.-Controlled by constituents as pH, Ca, Na, CO•Consequence-WQC do not reflect the effects of water-Variable with time and place.-Controlled by constituents as pH, Ca, Na, CO•Consequence-WQC do not reflect the effects of water Correction factorsCorrection factorsWater Hardness EquationWater Effect RatioWater Hardness EquationWater Effect Ratio 10-22-07 Effect of Hardness on ToxicityEffect of Hardness on ToxicityFathead Minnow Data Effect of Hardness on Copper Toxicity to Fathead Minnows(Erickson et al., 1996)50100150200 =0.954 10-22-07 Effect of Dissolved Organic Carbon on ToxicityEffect of Dissolved Organic Carbon on Toxicity = 0.76Dissolved Organic Carbon (mg C / L)Cu LC50 (µg / L) Meas Cu LC50 Linear (Meas Cu LC50) 10-22-07 •Under-protective at low pH•Over-protective at higher DOC•Requires Water Effect Ratio (WER) for •Under-protective at low pH•Over-protective at higher DOC•Requires Water Effect Ratio (WER) for 10-22-07 WATER EFFECT RATIOWATER EFFECT RATIOQuantifies the toxicity of a pollutant in site water as compared to lab waterQuantifies the toxicity of a pollutant in site water as compared to lab waterSite-Specific Criteria = WER x National CriteriaSite-Specific Criteria = WER x National CriteriaSite Water Toxicity ConcentrationLab Water Toxicity ConcentrationSite Water Toxicity ConcentrationWER = WER = Since the BLM is designed to predict LC50s, it provides a way tontext of a rational framework thatmethods may be used.Since the BLM is designed to predict LC50s, it provides a way tontext of a rational framework thatmethods may be used. EPA Draft Copper CriteriaEPA Draft Copper CriteriaDraft document: BLM basedfreshwater criterionreplacement for the hardness equationDraft document: BLM basedfreshwater criterionreplacement for the hardness equationReleased December 2003 Released February 2007BLM software Version 2.1.2: An overviewBLM software Version 2.1.2: BLM software: an overviewBLM software: an overviewReleased February 2007 BLM window descriptionBLM window descriptionReleased February 2007 BLM menu descriptionsBLM menu descriptionsReleased February 2007 BLM interface populated with water chemistry dataBLM interface populated with water Released February 2007 BLM ¡¡¡¡¡Help !!!!!BLM ¡¡¡¡¡Help !!!!!Released February 2007 BLM Input parameters checkBLM Input parameters checkReleased February 2007 BLM Input parameters unit selectionBLM Input parameters unit selectionReleased February 2007 BLM simulation optionsBLM simulation optionsReleased February 2007 BLM run completion messageBLM run completion messageReleased February 2007 BLM WQC reportBLM WQC reportReleased February 2007 Cited and Supplemental References on the BLM and Related TopicsChapman, G.A., S. Ota and F. Recht, January 1980. “Effects of Water Hardness on the Toxicity of Metals to Daphnia magna,”a USEPA project status report.City of San José. 1998. Development of a site-specific water quality criterion for copper in South San Francisco Bay. San José/Santa Clara Water Pollution Control Plant, San José, CA. 171 pp.Cusimano, R.F., D.F. Brakke and G.A. Chapman 1986. Effects of pHon the toxicities of cadmium, copper and zinc to steelhead trouSalmo ). Can. J. Fish. Aquat. Sci. 43(8):1497-1503.Davis, A. and D. Ashenberg. 1989. The aqueous geochemistry of the Berkeley Pit, Butt, Montana, U.S.A. Appl. Geochem. 4:23-36.Dunbar, L.E., 1996b. “Derivation of a Site-Specific Dissolved Copper Criteria for Selected Freshwater Streams in Connecticut,”Falmouth MA, Connecticut DEP, Water Toxics Program, Falmouth, MA. (excerpt from an uncited report that was received from author)Erickson, R.J., D.A. Benoit and V.R. Mattson, 1987. “A Prototype Toxicity Factors Model For Site-Specific Copper Water Quality Criteria,”revised September 5, 1996, United States Environmental Protection Agency, Environmental Research Laboratory-Duluth, Duluth, MN.Erickson, R.J., D.A. Benoit, V.R. Mattson, H.P. Nelson Jr. and E.N. Leonard, 1996. “The Effects of Water Chemistry on the Toxicity of Copper to Fathead Minnows,”Environmental Toxicology and Chemistry, 15(2): 181-193.MacRae, R.K., December, 1994. “The Copper Binding Affinity of Rainbow Trout (Oncorhynchusmykiss) and Brook Trout (fontinalis) Gills,”a thesis submitted to the Department of Zoology and Physiology and The Graduate School of the University of Wyoming inpartial fulfillment of the requirements for the degree of Masterof Science in Zoology and Physiology.MacRae, R.K., D.E. Smith, N. Swoboda-Colberg, J.S. Meyer and H.L. Bergman, 1999. “Copper Binding Affinity of Rainbow Trout Oncorhynchus mykiss)and Brook Trout (Salvelinus fontinalis)Gills: Implications for Assessing Bioavailable Metal,”Environmental Toxicology and Chemistry, 18(6): 1180-1189.Meyer, J.S., R.C. Santore, J.P. Bobbitt, L.D. DeBrey, C.J. Boese, P.R. Paquin, H.E. Allen, H.L. Bergman and D.M. DiToro, 1999. “Binding of Nickel and Copper to Fish Gills Predicts Toxicity When Water Hardness Varies, But Free-ion Activity Does Not,”Environmental Science and , 33(6): 913-916.Pickering, Q.H., and C. Henderson, 1966. “The Acute Toxicity of Some Heavy Metals to Different Species of Warmwater Fishes,”International Journal of Air and Water Pollution, 10: 453-463.Playle, R., L. Hollis, N. Janes and K. Burnison, August 6-9, 1995. “Silver, Copper, Cadmium, Dissolved Organic Carbon, and extended abstract in Transport, Fate and Effects of Silver in the Environment, 3rd International Conference Proceedings of Argentum, an International Conference, Washington, DC.Schubauer-Berigan, M.K., J.R. Dierkes, P.D. Monson and G.T. Ankley, 1993. “pH-Dependent Toxicity of Cd, Cu, Ni, Pb and Zn to Ceriodaphnia dubia, Pimephales promelas, Hyalella aztecaLumbriculus variegatusEnvironmental Toxicology and Chemistry, 12: 1261-Stephan, C.E., D.I. Mount, D.J. Hansen, J.H. Gentile, G.A. Chapman and W.A. Brungs, January 1985. “Guidelines for Deriving Numerical National Water Quality Criteria for the Protection of Aquatic Organisms and Their Uses,”USEPA Office of Research and DevelopmenEnvironmental Research Laboratories: Duluth, Minnesota; Narragansett, Rhode Island and Corvallis, Oregon, 98 pp.Cited and Supplemental References on the BLM and Related TopicsChapman, G.A., S. Ota and F. Recht, January 1980. “Effects of Water Hardness on the Toxicity of Metals to Daphnia magna,”a USEPA project status report.City of San José. 1998. Development of a site-specific water quality criterion for copper in South San Francisco Bay. San José/Santa Clara Water Pollution Control Plant, San José, CA. 171 pp.Cusimano, R.F., D.F. Brakke and G.A. Chapman 1986. Effects of pHon the toxicities of cadmium, copper and zinc to steelhead trouSalmo ). Can. J. Fish. Aquat. Sci. 43(8):1497-1503.Davis, A. and D. Ashenberg. 1989. The aqueous geochemistry of the Berkeley Pit, Butt, Montana, U.S.A. Appl. Geochem. 4:23-36.Dunbar, L.E., 1996b. “Derivation of a Site-Specific Dissolved Copper Criteria for Selected Freshwater Streams in Connecticut,”Falmouth MA, Connecticut DEP, Water Toxics Program, Falmouth, MA. (excerpt from an uncited report that was received from author)Erickson, R.J., D.A. Benoit and V.R. Mattson, 1987. “A Prototype Toxicity Factors Model For Site-Specific Copper Water Quality Criteria,”revised September 5, 1996, United States Environmental Protection Agency, Environmental Research Laboratory-Duluth, Duluth, MN.Erickson, R.J., D.A. Benoit, V.R. Mattson, H.P. Nelson Jr. and E.N. Leonard, 1996. “The Effects of Water Chemistry on the Toxicity of Copper to Fathead Minnows,”Environmental Toxicology and Chemistry, 15(2): 181-193.MacRae, R.K., December, 1994. “The Copper Binding Affinity of Rainbow Trout (Oncorhynchusmykiss) and Brook Trout (fontinalis) Gills,”a thesis submitted to the Department of Zoology and Physiology and The Graduate School of the University of Wyoming inpartial fulfillment of the requirements for the degree of Masterof Science in Zoology and Physiology.MacRae, R.K., D.E. Smith, N. Swoboda-Colberg, J.S. Meyer and H.L. Bergman, 1999. “Copper Binding Affinity of Rainbow Trout Oncorhynchus mykiss)and Brook Trout (Salvelinus fontinalis)Gills: Implications for Assessing Bioavailable Metal,”Environmental Toxicology and Chemistry, 18(6): 1180-1189.Meyer, J.S., R.C. Santore, J.P. Bobbitt, L.D. DeBrey, C.J. Boese, P.R. Paquin, H.E. Allen, H.L. Bergman and D.M. DiToro, 1999. “Binding of Nickel and Copper to Fish Gills Predicts Toxicity When Water Hardness Varies, But Free-ion Activity Does Not,”Environmental Science and , 33(6): 913-916.Pickering, Q.H., and C. Henderson, 1966. “The Acute Toxicity of Some Heavy Metals to Different Species of Warmwater Fishes,”International Journal of Air and Water Pollution, 10: 453-463.Playle, R., L. Hollis, N. Janes and K. Burnison, August 6-9, 1995. “Silver, Copper, Cadmium, Dissolved Organic Carbon, and extended abstract in Transport, Fate and Effects of Silver in the Environment, 3rd International Conference Proceedings of Argentum, an International Conference, Washington, DC.Schubauer-Berigan, M.K., J.R. Dierkes, P.D. Monson and G.T. Ankley, 1993. “pH-Dependent Toxicity of Cd, Cu, Ni, Pb and Zn to Ceriodaphnia dubia, Pimephales promelas, Hyalella aztecaLumbriculus variegatusEnvironmental Toxicology and Chemistry, 12: 1261-Stephan, C.E., D.I. Mount, D.J. Hansen, J.H. Gentile, G.A. Chapman and W.A. Brungs, January 1985. “Guidelines for Deriving Numerical National Water Quality Criteria for the Protection of Aquatic Organisms and Their Uses,”USEPA Office of Research and DevelopmenEnvironmental Research Laboratories: Duluth, Minnesota; Narragansett, Rhode Island and Corvallis, Oregon, 98 pp.