Regional Board 7 - Colorado River Basin Region	CATEGORY 2	Final 2018 Integrated Report (CWA Section 303(d) List / 305(b) Report)

2018 CALIFORNIA WATERS WITH INSUFFICIENT INFORMATION TO ASSESS BENEFICIAL USE SUPPORT

Common Beneficial Uses	Applicable California Beneficial Uses
Aquatic Life Support	Cold Freshwater Habitat, Estuarine Habitat, Fish Migration, Fish Spawning, Freshwater Replenishment, Inland Saline Water Habitat, Limited Warmwater, Marine Habitat, Preservation of Areas of Special Biological Significance, Preservation of Rare & Endangered Species, Warm Freshwater Habitat, Wetland Habitat, Wildlife Habitat
Drinking Water Supply	Municipal & Domestic Supply
Fish Consumption	Commercial or recreational collection of fish, shellfish, or organisms, Subsistence Fishing
Secondary Contact	Non-Contact Recreation
Shellfishing	Shellfish Harvesting
Swimming	Water Contact Recreation

REGION	WATER BODY NAME	WATER TYPE	WATERSHED* CALWATER / USGS HUC	COMMON BENEFICIAL USE California Beneficial Use Pollutant Assessed	ESTIMATED AREA ASSESSED
7	Banner Creek	River & Stream	10722.400000 / 18100200	Drinking Water Supply Municipal & Domestic Supply pH	10 Miles

7	Cahuilla, Lake	Lake & Reservoir	10719.470000 / 18100200	Drinking Water Supply Municipal & Domestic Supply 2-Methylnaphthalene, Acenaphthene, Aldrin, Aluminum, Ametryn, Ammonia, Anthracene, Arsenic, Atrazine, Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Benzo[b]fluoranthene, Benzo[k]fluoranthene, Biphenyl, Cadmium, Chlordane, Chlordane, cis, Chlordane, trans, Chloride, Chlorpyrifos, Chromium, Chrysene (C1-C4), Copper, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), Dacthal, Diazinon, Dibenz[a,h]anthracene, Dieldrin, Endosulfan sulfate, Endrin, Endrin aldehyde, Ethion, Fluoranthene, Fluorene, Fluoride, Flutolanil, Heptachlor, Heptachlor epoxide, Hexachlorobenzene/ HCB, Hexachlorocyclohexane (HCH), alpha, Hexachlorocyclohexane (HCH), beta, Indeno[1,2,3-cd]pyrene, Iprodione, Lead, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Manganese, Mercury, Methyl Parathion, Molinate, Naphthalene, Nickel, Nitrogen, Nitrate, Nitrogen, Nitrite, Oxadiazon, PCBs (Polychlorinated biphenyls), Perchlorate, Prometon (Prometone), Prometryn, Propiconazole, Pyrene, Selenium, Silver, Simazine, Specific Conductivity, Sulfates, Terbutryn, Thiobencarb, Total Dissolved Solids, Turbidity, Zinc, alpha-Endosulfan (Endosulfan 1), beta-Endosulfan (Endosulfan 2), pH Swimming Water Contact Recreation Indicator Bacteria, pH Aquatic Life Support Wildlife Habitat Mercury Cold Freshwater Habitat Aldrin, Alkalinity as CaCO3, Ammonia, Anthracene, Arsenic, Atrazine, Azoxystrobin, Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Bifenthrin, Boscalid, Cadmium, Chlordane, Chloride, Chlorpyrifos, Chlorpyrifos, methyl, Chromium, Chrysene (C1-C4), Cinerin, Copper, Cyanazine, Cyfluthrin, Cyhalothrin, Lambda, Cypermethrin, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), Dacthal, Deltamethrin, Diazinon, Dieldrin, Endrin, Esfenvalerate/Fenvalerate, Ethion, Ethoprop, Fenitrothion, Fenpropathrin, Fluoranthene, Fluorene, Heptachlor, Heptachlor epoxide, Iprodione, Jasmolin, Lead, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Mercury, Methyl Parathion, Mirex, Molinate, Myclobutanil, Naphthalene, Nickel, Oxadiazon, Oxygen, Dissolved, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Parathion, Permethrin, Phenanthrene, Prometon (Prometone), Prometryn, Propazine, Propiconazole, Pyraclostrobin, Pyrene, Pyrethrin, Pyrethroids, Selenium, Silver, Simazine, Tebuconazole, Temperature, water, Terbuthylazine, Tetraconazole, Thiobencarb, Total DDT (sum of 4,4'- and 2,4'- isomers of DDT, DDE, and DDD), Toxicity, Trifloxystrobin, Triflumizole, Zinc, alpha-Endosulfan (Endosulfan 1), beta-Endosulfan (Endosulfan 2), pH Warm Freshwater Habitat Aldrin, Ammonia, Anthracene, Arsenic, Atrazine, Azoxystrobin, Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Bifenthrin, Boscalid, Cadmium, Chlordane, Chloride, Chlorpyrifos, Chlorpyrifos, methyl, Chromium, Chrysene (C1-C4), Cinerin, Copper, Cyanazine, Cyfluthrin, Cyhalothrin, Lambda, Cypermethrin, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), Dacthal, Deltamethrin, Diazinon, Dieldrin, Endrin, Esfenvalerate/Fenvalerate, Ethion, Ethoprop, Fenitrothion, Fenpropathrin, Fluoranthene, Fluorene, Heptachlor, Heptachlor epoxide, Iprodione, Jasmolin, Lead, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Mercury, Methyl Parathion, Mirex, Molinate, Myclobutanil, Naphthalene, Nickel, Oxadiazon, Oxygen, Dissolved, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Parathion, Permethrin, Phenanthrene, Prometon (Prometone), Prometryn, Propazine, Propiconazole, Pyraclostrobin, Pyrene, Pyrethrin, Pyrethroids, Selenium, Silver, Simazine, Tebuconazole, Terbuthylazine, Tetraconazole, Thiobencarb, Total DDT (sum of 4,4'- and 2,4'- isomers of DDT, DDE, and DDD), Toxicity, Trifloxystrobin, Triflumizole, Zinc, alpha-Endosulfan (Endosulfan 1), beta-Endosulfan (Endosulfan 2), pH Secondary Contact Non-Contact Recreation pH Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Acenaphthene, Aldrin, Anthracene, Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Benzo[b]fluoranthene, Benzo[k]fluoranthene, Chlordane, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), Dibenz[a,h]anthracene, Dieldrin, Endosulfan, Endosulfan sulfate, Endrin, Endrin aldehyde, Fluoranthene, Heptachlor, Heptachlor epoxide, Hexachlorobenzene/ HCB, Hexachlorocyclohexane (HCH), alpha, Hexachlorocyclohexane (HCH), beta, Indeno[1,2,3-cd]pyrene, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, Nickel, PCBs (Polychlorinated biphenyls), Pyrene, Selenium, Total DDT (sum of 4,4'- and 2,4'- isomers of DDT, DDE, and DDD), alpha-Endosulfan (Endosulfan 1), beta-Endosulfan (Endosulfan 2), pH SUPPORTED NON-CORE CA BENEFICIAL USES Agricultural Supply Fluoride, pH	136 Acres

7	Coachella Valley Drain	River & Stream	10719.470000 /	Aquatic Life Support Warm Freshwater Habitat Toxicity	3.4 Miles

7	Fig Lake	Lake & Reservoir	10723.100000 / 18100200	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls), Toxaphene Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Arsenic, Cadmium, Chlordane, Chlorpyrifos, DDT (Dichlorodiphenyltrichloroethane), Diazinon, Dieldrin, Endosulfan, Endrin, Heptachlor epoxide, Hexachlorobenzene/ HCB, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, PCBs (Polychlorinated biphenyls), Selenium, Toxaphene	90 Acres

7	Finney Lake	Lake & Reservoir	10723.100000 /	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Toxaphene	131 Acres

7	Gene Wash Reservoir	Lake & Reservoir	10714.000000 / 15030101	Aquatic Life Support Wildlife Habitat Mercury Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls), alpha-Endosulfan (Endosulfan 1) Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endrin, Heptachlor epoxide, Hexachlorobenzene/ HCB, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, PCBs (Polychlorinated biphenyls), Selenium, alpha-Endosulfan (Endosulfan 1)	200 Acres

7	Millard Canyon Creek	River & Stream	10719.320000 /	Drinking Water Supply Municipal & Domestic Supply Chloride, Iron, Nitrogen, Nitrate, Total Dissolved Solids, Turbidity, pH Swimming Water Contact Recreation pH Aquatic Life Support Freshwater Replenishment pH Warm Freshwater Habitat Chloride, Oxygen, Dissolved, pH Secondary Contact Non-Contact Recreation pH	4.6 Miles

7	One Horse Creek	River & Stream	10719.320000 /	Drinking Water Supply Municipal & Domestic Supply Chloride, Iron, Total Dissolved Solids, Turbidity, pH Swimming Water Contact Recreation pH Aquatic Life Support Freshwater Replenishment pH Warm Freshwater Habitat Chloride, Oxygen, Dissolved, pH Secondary Contact Non-Contact Recreation pH	1.7 Miles

7	Pipes Wash	River & Stream	10705.000000 /	Drinking Water Supply Municipal & Domestic Supply Aluminum, Arsenic, Cadmium, Chromium, Copper, Fluoride, Lead, Manganese, Nickel, Selenium, Silver, Specific Conductivity, Total Dissolved Solids, Turbidity, Zinc, pH Swimming Water Contact Recreation pH Aquatic Life Support Warm Freshwater Habitat Arsenic, Benthic Community Effects, Cadmium, Chromium, Copper, Lead, Nickel, Oxygen, Dissolved, Selenium, Silver, Zinc, pH Secondary Contact Non-Contact Recreation pH	34 Miles

7	Ramer Lake	Lake & Reservoir	10723.100000 / 18100200	Aquatic Life Support Wildlife Habitat Mercury Warm Freshwater Habitat Aldrin, Chlordane, Chloride, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls), alpha-Endosulfan (Endosulfan 1) Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endrin, Heptachlor epoxide, Hexachlorobenzene/ HCB, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, PCBs (Polychlorinated biphenyls), Selenium, alpha-Endosulfan (Endosulfan 1)	244 Acres

7	Salt Creek	River & Stream	10725.000000,10728.000000 / 18100200	Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Selenium	28 Miles

7	San Felipe Creek (Imperial and San Diego Counties)	River & Stream	10722.200000,10722.300000,10722.400000,10728.000000,4903.310000 / 18100200	Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Selenium	66 Miles

7	San Felipe Creek, unnamed tributary (Imperial and San Diego counties)	River & Stream	10722.200000 /	Swimming Water Contact Recreation pH Aquatic Life Support Freshwater Replenishment pH Warm Freshwater Habitat Ammonia, Bifenthrin, Chlorpyrifos, Chlorpyrifos, methyl, Cyfluthrin, Cyhalothrin, Lambda, Cypermethrin, Deltamethrin, Diazinon, Esfenvalerate/Fenvalerate, Ethion, Ethoprop, Fenitrothion, Fenpropathrin, Imidacloprid, Malathion, Mercury, Methyl Parathion, Oxygen, Dissolved, Parathion, Permethrin, Pyrethroids, Toxicity, pH Secondary Contact Non-Contact Recreation pH SUPPORTED NON-CORE CA BENEFICIAL USES Agricultural Supply pH	1.5 Miles

7	San Gorgonio River	River & Stream	10719.320000,10719.410000,10719.470000 /	Drinking Water Supply Municipal & Domestic Supply Turbidity, pH Swimming Water Contact Recreation pH Aquatic Life Support Freshwater Replenishment pH Warm Freshwater Habitat Oxygen, Dissolved, pH Secondary Contact Non-Contact Recreation pH	27 Miles

7	Senator Wash Reservoir	Lake & Reservoir	10715.500000 / 15030104	Drinking Water Supply Municipal & Domestic Supply Sulfates Aquatic Life Support Wildlife Habitat Mercury Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, PCBs (Polychlorinated biphenyls), alpha-Endosulfan (Endosulfan 1) Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor epoxide, Hexachlorobenzene/ HCB, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, PCBs (Polychlorinated biphenyls), Selenium, alpha-Endosulfan (Endosulfan 1)	337 Acres

7	Sunbeam Lake	Lake & Reservoir	10723.100000 / 18100200	Aquatic Life Support Wildlife Habitat Mercury Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls), Toxaphene Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Arsenic, Cadmium, Chlordane, Chlorpyrifos, DDT (Dichlorodiphenyltrichloroethane), Diazinon, Dieldrin, Endosulfan, Endrin, Heptachlor epoxide, Hexachlorobenzene/ HCB, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, PCBs (Polychlorinated biphenyls), Selenium, Toxaphene	25 Acres

7	Taylor Lake	Lake & Reservoir	10715.500000 /	Drinking Water Supply Municipal & Domestic Supply Aluminum, Ammonia, Arsenic, Cadmium, Chloride, Chromium, Copper, Lead, Manganese, Nickel, Nitrogen, Nitrate, Nitrogen, Nitrite, Perchlorate, Selenium, Silver, Specific Conductivity, Sulfates, Total Dissolved Solids, Turbidity, Zinc, pH Swimming Water Contact Recreation Indicator Bacteria, pH Aquatic Life Support Wildlife Habitat Mercury Cold Freshwater Habitat Aldrin, Alkalinity as CaCO3, Ammonia, Arsenic, Cadmium, Chlordane, Chloride, Chromium, Cinerin, Copper, Cypermethrin, DDT (Dichlorodiphenyltrichloroethane), Deltamethrin, Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Jasmolin, Lead, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Nickel, Oxygen, Dissolved, Pyrethrin, Pyrethroids, Selenium, Silver, Temperature, water, Zinc, pH Warm Freshwater Habitat Aldrin, Ammonia, Arsenic, Cadmium, Chlordane, Chloride, Chromium, Cinerin, Copper, Cypermethrin, DDT (Dichlorodiphenyltrichloroethane), Deltamethrin, Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Jasmolin, Lead, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Nickel, Oxygen, Dissolved, Pyrethrin, Pyrethroids, Selenium, Silver, Zinc, pH Secondary Contact Non-Contact Recreation pH Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor epoxide, Hexachlorobenzene/ HCB, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, Selenium SUPPORTED NON-CORE CA BENEFICIAL USES Agricultural Supply pH Aquaculture pH	52 Acres

7	Wood Creek	River & Stream	10719.320000 /	Drinking Water Supply Municipal & Domestic Supply Chloride, Total Dissolved Solids, Turbidity, pH Swimming Water Contact Recreation pH Aquatic Life Support Freshwater Replenishment pH Warm Freshwater Habitat Chloride, Oxygen, Dissolved, pH Secondary Contact Non-Contact Recreation pH	4 Miles

Common Beneficial Uses

Applicable California Beneficial Uses