Surface Water Protection Program
Hazard Assessments to Aquatic Organisms

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Herbicides LC50, PDF (364 kb) Aquatic Herbicides and Surfactant LC50 for Ceriodaphnia dubia, 2003. California Department of Fish and Game, Aquatic Toxicology Laboratory Report.
Admin Report 04-03, PDF (238 kb) Acute Toxicities of Herbicides Used to Control Water Hyacinth and Brazilian Elodea on Larval Delta Smelt and Sacramento Splittail.
Admin Report 04-01, PDF (718 kb) Acute Oral and Dermal Toxicity of Aquatic Herbicides and a Surfactant to Garter Snakes.
Bifenthrin LC50 C. dubia, PDF (292 kb) Bifenthrin LC50 for Ceriodaphnia dubia, 2000. California Department of Fish and Game, Aquatic Toxicology Laboratory Report.
Bifenthrin LC50 P. promelas, PDF (318 kb) Bifenthrin LC50 for Pimephales promelas, 2000. California Department of Fish and Game, Aquatic Toxicology Laboratory Report.
Admin Report 00-6, PDF (2 mb) Hazard Assessment of the Synthetic Pyrethroid Insecticides Bifenthrin, Cypermethrin, Esfenvalerate, and Permethrin to Aquatic Organisms in the Sacramento-San Joaquin River System.
Admin Report 00-3, PDF (970 kb) Water Quality Criteria for Diazinon and Chlorpyrifos Appendices, PDF (1.7 mb)
Admin Report 99-1, PDF (183 kb) Hazard Assessment of the Fungicides Benomyl, Captan, Chlorothalonil, Maneb, and Ziram to Aquatic Organisms.
Admin Report 98-2, PDF (166 kb) Hazard Assessment of the Insecticide Malathion to Aquatic Life in the Sacramento-San Joaquin River System.
Admin Report 98-1, PDF (1.8 mb) Hazard Assessment of the Insecticide Carbaryl to Aquatic Life in the Sacramento-San Joaquin River System.
Admin Report 97-1, PDF (489 kb) Preliminary Hazard Assessment of the Herbicide Glyphosate to Aquatic Organisms
Admin Report 96-6, PDF (79 kb) Hazard Assessment of the Insecticide Methomyl to Aquatic Organisms in the San Joaquin River System.
Admin Report 96-4, PDF (1.2 mb) Hazard Assessment of the Insecticide Dimethoate to Aquatic Organisms in the Sacramento-San Joaquin River System.
Admin Report 95-1, PDF (72 kb) Hazard Assessment of the Insecticide Methidathion to Aquatic Organisms in the Sacramento-San Joaquin River System.
Admin Report 94-1, PDF (127 kb) Hazard Assessment of the Insecticide Chlorpyrifos to Aquatic Organisms in the Sacramento-San Joaquin River System.
Admin Report 94-2, PDF (110 kb) Hazard Assessment of the Insecticide Diazinon to Aquatic Organisms in the Sacramento-San Joaquin River.
Admin Report 92-3, PDF (100 kb) Hazard Assessment of the Insecticide Carbofuran to Aquatic Organisms in the Sacramento River System.
Admin Report 92-1, PDF (1.7 mb) Hazard Assessment of the Insecticide Methyl Parathion to Aquatic Organisms in the Sacramento River System.
Admin Report 90-1, PDF (2.5 mb) Hazard Assessment of the Rice Herbicides Molinate and Thiobencarb to Aquatic Organisms in the Sacramento River System.
Admin Report 87-2, PDF (2.5 mb) Hazard Assessment of Rice Herbicides Molinate and Thiobencarb to Larval and Juvenile Striped Bass.