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Surface Water
Hazard Assessments to Aquatic Organisms

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Herbicides LC50 Aquatic Herbicides and Surfactant LC50 for Ceriodaphnia dubia, 2003. California Department of Fish and Game, Aquatic Toxicology Laboratory Report. (PDF, 364 kb)
Admin Report 04-03 Acute Toxicities of Herbicides Used to Control Water Hyacinth and Brazilian Elodea on Larval Delta Smelt and Scramento Splittail. (PDF, 238 kb)
Admin Report 04-01 Acute Oral and Dermal Toxicity of Aquatic Herbicides and a Surfactant to Garter Snakes. (PDF, 718 kb)
Bifenthrin LC50 C. dubia Bifenthrin LC50 for Ceriodaphnia dubia, 2000. California Department of Fish and Game, Aquatic Toxicology Laboratory Report. (PDF, 292 kb)
Bifenthrin LC50 P. promelas

Bifenthrin LC50 for Pimephales promelas, 2000. California Department of Fish and Game, Aquatic Toxicology Laboratory Report. (PDF, 318 kb)

Admin Report 00-6 Hazard Assessment of the Synthetic Pyrethroid Insecticides Bifenthrin, Cypermethrin, Esfenvalerate, and Permethrin to Aquatic Organisms in the Sacramento-San Joaquin River System. (PDF, 2 mb)
Admin Report 00-3 Water Quality Criteria for Diazinon and Chlorpyrifos (PDF, 970 kb) Appendices (PDF, 1.7 mb)
Admin Report 99-1 Hazard Assessment of the Fungicides Benomyl, Captan, Chlorothalonil, Maneb, and Ziram to Aquatic Organisms. (PDF, 183 kb)
Admin Report 98-2 Hazard Assessment of the Insecticide Malathion to Aquatic Life in the Sacramento-San Joaquin River System. (PDF, 166 kb)
Admin Report 98-1 Hazard Assessment of the Insecticide Carbaryl to Aquatic Life in the Sacramento-San Joaquin River System. (PDF, 1.8 mb)
Admin Report 97-1 Preliminary Hazard Assessment of the Herbicide Glyphosate to Aquatic Organisms (PDF, 489 kb)
Admin Report 96-6 Hazard Assessment of the Insecticide Methomyl to Aquatic Organisms in the San Joaquin River System. (PDF, 79 kb)
Admin Report 96-4 Hazard Assessment of the Insecticide Dimethoate to Aquatic Organisms in the Sacramento-San Joaquin River System. (PDF, 1.2 mb)
Admin Report 96-1 Hazard Assessment of the Insecticide Methidathion to Aquatic Organism in the Sacramento-San Joaquin River System. (PDF, 72 kb)
Admin Report 94-1 Hazard Assessment of the Insecticide Chlorpyrifos to Aquatic Organisms in the Sacramento-San Joaquin River System. (PDF, 127 kb)
Admin Report 94-2 Hazard Assessment of the Insecticide Diazinon to Aquatic Organisms in the Sacramento-San Joaquin River. (PDF, 110 kb)
Admin Report 92-3 Hazard Assessment of the Insecticide Carbofuran to Aquatic Organisms in the Sacramento River System. (PDF, 100 kb)
Admin Report 92-1 Hazard Assessment of the Insecticide Methyl Parathion to Aquatic Organisms in the Sacramento River System. (PDF, 1.7 mb)
Admin Report 90-1 Hazard Assessment of the Rice Herbicides Molinate and Thiobencarb to Aquatic Organisms in the Sacramento River System. (PDF, 2.5 mb)
Admin Report 87-2 Hazard Assessment of Rice Herbicides Molinate and Thiobencarb to Larval and Juvenile Striped Bass. (PDF, 2.5 kb)