Regional Board 4 - Los Angeles Region	CATEGORY 2	Draft 2016 Integrated Report (CWA Section 303(d) List / 305(b) Report)
2016 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

Category 2 Criteria: A water with water quality information that is insufficient to determine an appropriate decision recommendation, for reasons such as: monitoring data have poor quality assurance, not enough samples in a dataset, no existing numerical objective or evaluation guideline, the information alone cannot support an assessment, etc.

* USGS HUC = US Geological Survey Hydrologic Unit Code. Calwater = State Water Resources Control Board hydrological subunit area or even smaller planning watershed.

REGION	WATER BODY NAME	WATER TYPE	WATERSHED* CALWATER / USGS HUC	COMMON BENEFICIAL USE California Beneficial Use Pollutant Assessed	ESTIMATED AREA ASSESSED
4	Ashland Avenue Drain	River & Stream	40513000  /  18070104	Swimming Water Contact Recreation Indicator Bacteria Aquatic Life Support Warm Freshwater Habitat Organic Enrichment/Low Dissolved Oxygen, Toxicity	2.3 Miles
4	Avalon Drain	River & Stream	40515010  /  18070104	Aquatic Life Support Warm Freshwater Habitat Aluminum, Arsenic, Cadmium, Chromium, Copper, Iron, Lead , Nickel, Selenium, Zinc	2.2 Miles
4	Bear Creek (Los Angeles County)	River & Stream	40543000  /  18070106	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Drinking Water Supply Municipal & Domestic Supply Ammonia, Chloride, Nitrate/Nitrite (Nitrite + Nitrate as N), Nitrogen, Nitrite, Specific Conductivity, Sulfates, pH Aquatic Life Support Warm Freshwater Habitat Alkalinity as CaCO3, Ammonia, Chloride, Nitrate/Nitrite (Nitrite + Nitrate as N), Oxygen, Dissolved, Sulfates, Temperature, water, pH Fish Spawning Ammonia, Oxygen, Dissolved Cold Freshwater Habitat Alkalinity as CaCO3, Ammonia, Benthic Community Effects, Chloride, Nitrate/Nitrite (Nitrite + Nitrate as N), Oxygen, Dissolved, Sulfates, Temperature, water, pH	11 Miles
4	Belvedere Park Lake	Lake & Reservoir	40515010  /  18070104	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) 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	3.6 Acres
4	Big Sycamore Canyon	River & Stream	40447000  /  18070104	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Aquatic Life Support Warm Freshwater Habitat Ammonia, Arsenic, Azinphos-methyl (Guthion), Cadmium, Chloride, Chlorpyrifos, Copper, Diazinon, Dichlorvos, Dimethoate, Disulfoton, Dyfonate (Fonofos or Fonophos), Ethoprop, Lead , Malathion, Methidathion, Methyl Parathion, Molinate, Nickel, Oxygen, Dissolved, Parathion, Phorate, Phosmet, Selenium, Silver, Temperature, water, Terbufos, Thiobencarb/Bolero, Zinc, pH Cold Freshwater Habitat Benthic Community Effects, Oxygen, Dissolved, Toxicity, pH	6.2 Miles
4	Bouquet Canyon Creek (below Bouqet Reservoir)	River & Stream	40352000  /  18070102	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Drinking Water Supply Municipal & Domestic Supply Aluminum, Ammonia, Arsenic, Cadmium, Chromium, Copper, Iron, Lead , Manganese, Nickel, Nitrogen, Nitrate, Nitrogen, Nitrite, Selenium, Silver, Specific Conductivity, Sulfates, Total Dissolved Solids, pH Aquatic Life Support Warm Freshwater Habitat Alkalinity as CaCO3, Aluminum, Ammonia, Arsenic, Benthic Community Effects, Bifenthrin, Cadmium, Chlordane, Chlorpyrifos, Chromium, Copper, Cyfluthrin, Cyhalothrin, Lambda, Cypermethrin, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), DDT (Dichlorodiphenyltrichloroethane), Deltamethrin, Diazinon, Dieldrin, Endrin, Esfenvalerate/Fenvalerate, Fenpropathrin, Fipronil, Fipronil Sulfide, Fipronil Sulfone, Iron, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Nickel, Nitrate/Nitrite (Nitrite + Nitrate as N), Oxygen, Dissolved, Permethrin, Selenium, Silver, Sulfates, Temperature, water, Total Dissolved Solids, Toxicity, Zinc, pH	14 Miles
4	Camarillo Hills Drain (tributary to Revolon Slough)	River & Stream	40311000  /  18070103	Aquatic Life Support Warm Freshwater Habitat Azinphos-methyl (Guthion), Chlordane, Chlorpyrifos, Demeton, Diazinon, Endosulfan, Endrin, Methoxychlor, Methyl Parathion, Metribuzin, Mirex, Pentachlorophenol (PCP)	3.2 Miles
4	Carbon Canyon Creek	River & Stream	40515010  /  18070104	Drinking Water Supply Municipal & Domestic Supply Chloride, Sulfates	8.8 Miles
4	Carlisle Canyon Creek	River & Stream	40426000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved, pH	3.3 Miles
4	Castaic Creek Reach 1 (confluence of Santa Clara River to Castaic Lagoon)	River & Stream	40351000  /  18070102	Aquatic Life Support Warm Freshwater Habitat Ammonia, Chlorpyrifos, Diazinon, Nitrate/Nitrite (Nitrite + Nitrate as N), Toxicity	11 Miles
4	Cheeseboro Canyon	River & Stream	40423000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Benthic Community Effects, Oxygen, Dissolved, pH	5.3 Miles
4	Compton Creek, unnamed tributary at Santa Fe Rd	River & Stream	40515010  /  18070104	Aquatic Life Support Warm Freshwater Habitat Aluminum, Arsenic, Cadmium, Chlorpyrifos, Chromium, Copper, Demeton, Diazinon, Iron, Lead , Malathion, Methyl Parathion, Nickel, Selenium, Zinc	1.1 Miles
4	Corral Canyon Creek	River & Stream	40431000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	4.1 Miles
4	Drain along Gerry Rd to Calleguas Creek Reach 9	River & Stream	40363000  /  18070103	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Drinking Water Supply Municipal & Domestic Supply Aldrin, Ammonia, Chlordane, Chloride, Chlorpyrifos, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), DDT (Dichlorodiphenyltrichloroethane), Dacthal, Diazinon, Dieldrin, Dimethoate, Disulfoton, Endosulfan, Endosulfan sulfate, Endrin, Endrin aldehyde, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Methoxychlor, Nitrogen, Nitrate, Phorate, Phosmet, Specific Conductivity, Sulfates, Total Dissolved Solids, Toxaphene, alpha.-BHC (Benzenehexachloride or alpha-HCH), beta-BHC (Benzenehexachloride or beta-HCH), pH Aquatic Life Support Warm Freshwater Habitat Aldrin, Ammonia, Azinphos-methyl (Guthion), Bifenthrin, Chlordane, Chloride, Chlorpyrifos, Cyfluthrin, Cyhalothrin, Lambda, Cypermethrin, DDT (Dichlorodiphenyltrichloroethane), Dacthal, Deltamethrin, Demeton, Diazinon, Dichlorvos, Dicofol, Dieldrin, Dimethoate, Disulfoton, Endosulfan, Endosulfan sulfate, Endrin, Esfenvalerate/Fenvalerate, Ethoprop, Fenpropathrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Methidathion, Methoxychlor, Methyl Parathion, Mirex, Oxygen, Dissolved, Parathion, Permethrin, Phorate, Phosmet, Sulfates, Temperature, water, Total Dissolved Solids, Toxaphene, pH Marine Habitat Aldrin, Azinphos-methyl (Guthion), Bifenthrin, Chlordane, Chlorpyrifos, Cypermethrin, DDT (Dichlorodiphenyltrichloroethane), Demeton, Diazinon, Dieldrin, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Permethrin, Toxaphene, pH Fish Spawning Oxygen, Dissolved	1.7 Miles
4	Encinal Canyon Creek	River & Stream	40441000  /  18070104	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Drinking Water Supply Municipal & Domestic Supply Sulfates Aquatic Life Support Warm Freshwater Habitat Alkalinity as CaCO3, Aluminum, Ammonia, Arsenic, Benthic Community Effects, Bifenthrin, Cadmium, Chromium, Copper, Cyhalothrin, Lambda, Cypermethrin, Deltamethrin, Esfenvalerate/Fenvalerate, Fenpropathrin, Iron, Lead , Nickel, Oxygen, Dissolved, Permethrin, Selenium, Silver, Sulfates, Temperature, water, Total Dissolved Solids, Toxicity, Zinc, pH	2.7 Miles
4	Escondido Canyon Creek	River & Stream	40434000  /  18070104	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Drinking Water Supply Municipal & Domestic Supply Aluminum, Ammonia, Arsenic, Cadmium, Chromium, Copper, Iron, Lead , Manganese, Nickel, Nitrogen, Nitrate, Nitrogen, Nitrite, Selenium, Silver, Specific Conductivity, Sulfates, Total Dissolved Solids, pH Aquatic Life Support Warm Freshwater Habitat Alkalinity as CaCO3, Aluminum, Ammonia, Arsenic, Benthic Community Effects, Bifenthrin, Cadmium, Chromium, Copper, Cyhalothrin, Lambda, Cypermethrin, Deltamethrin, Esfenvalerate/Fenvalerate, Fenpropathrin, Iron, Lead , Nickel, Oxygen, Dissolved, Permethrin, Selenium, Silver, Sulfates, Temperature, water, Total Dissolved Solids, Toxicity, Zinc, pH	4.6 Miles
4	Hammond Canyon	River & Stream	40210010  /  18070101	Aquatic Life Support Warm Freshwater Habitat Benthic Community Effects	4.5 Miles
4	Hansen Lake	Lake & Reservoir	40523000  /  18070105	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) Cold Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) 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	118 Acres
4	Hidden Valley Creek (Ventura County)	River & Stream	40426000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved, pH	2.2 Miles
4	Hollenback Park Lake	Lake & Reservoir	40515010  /  18070104	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) Cold Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) 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	4.5 Acres
4	Hueneme Drain	River & Stream	40311000  /  18070103	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Aquatic Life Support Warm Freshwater Habitat Anthracene, Arsenic, Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Cadmium, Chlordane, Chlorpyrifos, Chromium, Chrysene (C1-C4), Copper, Diazinon, Dieldrin, Endosulfan, Endrin, Fluoranthene, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Methyl Parathion, Naphthalene, Nickel, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Phenanthrene, Pyrene, Silver, Temperature, water, Toxicity, Zinc Marine Habitat 2-Methylnaphthalene, Aldrin, Arsenic, Azinphos-methyl (Guthion), Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Cadmium, Chlordane, Chlorpyrifos, Chromium, Chrysene (C1-C4), Copper, DDT (Dichlorodiphenyltrichloroethane), Diazinon, Dibenz[a,h]anthracene, Dieldrin, Endrin, Heptachlor, Heptachlor epoxide, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Phenanthrene, Pyrene, Selenium, Silver, Zinc, alpha-Endosulfan (Endosulfan 1), beta-Endosulfan (Endosulfan 2), pH Estuarine Habitat 2-Methylnaphthalene, Arsenic, Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Cadmium, Chlordane, Chromium, Chrysene (C1-C4), Copper, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), DDT (Dichlorodiphenyltrichloroethane), Dibenz[a,h]anthracene, Dieldrin, Endrin, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, PAHs (Polycyclic Aromatic Hydrocarbons), Phenanthrene, Pyrene, Silver, Zinc Cold Freshwater Habitat Anthracene, Arsenic, Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Cadmium, Chlorpyrifos, Chromium, Chrysene (C1-C4), Copper, Diazinon, Dieldrin, Endrin, Fluoranthene, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Methyl Parathion, Naphthalene, Nickel, Oxygen, Dissolved, PAHs (Polycyclic Aromatic Hydrocarbons), Phenanthrene, Pyrene, Zinc, pH Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Acenaphthene, Aldrin, Anthracene, Arsenic, Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Benzo[k]fluoranthene, Cadmium, Chlordane, Chlorpyrifos, Chrysene (C1-C4), DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), DDT (Dichlorodiphenyltrichloroethane), Diazinon, Dibenz[a,h]anthracene, Dieldrin, Endosulfan, Endosulfan sulfate, Endrin, Endrin aldehyde, Fluoranthene, Fluorene, Heptachlor, Heptachlor epoxide, Hexachlorobenzene/ HCB, Indeno[1,2,3-cd]pyrene, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Manganese, Mercury, Mirex, Nickel, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Pyrene, Selenium, alpha-Endosulfan (Endosulfan 1), beta-Endosulfan (Endosulfan 2)	1.7 Miles
4	John Ford Park Lake	Lake & Reservoir	40515010  /  18070104	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) 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	14 Acres
4	Kenneth Hahn Park Lake	Lake & Reservoir	40513000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) 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	28 Acres
4	La Jolla Canyon Creek	River & Stream	40448000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved	0.9 Miles
4	Lake Eleanor Creek	River & Stream	40425000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved, pH	2.7 Miles
4	Lang Creek	River & Stream	40368000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved, pH	8.2 Miles
4	Las Flores Canyon Creek	River & Stream	40415000  /  18070104	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Drinking Water Supply Municipal & Domestic Supply Sulfates Aquatic Life Support Warm Freshwater Habitat Alkalinity as CaCO3, Aluminum, Ammonia, Arsenic, Benthic Community Effects, Bifenthrin, Cadmium, Chromium, Copper, Cyhalothrin, Lambda, Cypermethrin, Deltamethrin, Esfenvalerate/Fenvalerate, Fenpropathrin, Iron, Lead , Nickel, Oxygen, Dissolved, Permethrin, Selenium, Silver, Sulfates, Temperature, water, Total Dissolved Solids, Toxicity, Zinc, pH	3.6 Miles
4	Las Virgenes Reservoir	Lake & Reservoir	40424000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) 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	123 Acres
4	Latigo Canyon Creek	River & Stream	40433000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	2.9 Miles
4	Lion Creek (from confluence w San Antonio Creek to Resservoir)	River & Stream	40231010  /  18070101	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	5.2 Miles
4	Los Alisos Canyon Creek	River & Stream	40442000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	2.9 Miles
4	Los Cerritos Estuary	Estuary	40512000  /  18070104	Swimming Water Contact Recreation Indicator Bacteria Aquatic Life Support Marine Habitat Oxygen, Dissolved Estuarine Habitat pH	53 Acres
4	Malaga Canyon Creek	River & Stream	40512000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Chloride, Sulfates	2.6 Miles
4	Mandeville Canyon Creek	River & Stream	40513000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	1.5 Miles
4	Marie Canyon Creek	River & Stream	40431000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	1.8 Miles
4	Oxnard Drain	River & Stream	40311000  /  18070103	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Aquatic Life Support Warm Freshwater Habitat Aldrin, Ammonia, Anthracene, Arsenic, Azinphos-methyl (Guthion), Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Cadmium, Chlorpyrifos, Chromium, Chrysene (C1-C4), Copper, DDT (Dichlorodiphenyltrichloroethane), Dacthal, Diazinon, Dichlorvos, Dieldrin, Dimethoate, Disulfoton, Dyfonate (Fonofos or Fonophos), Endosulfan, Endosulfan sulfate, Endrin, Ethoprop, Fluoranthene, Heptachlor, Heptachlor epoxide, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Mercury, Methidathion, Methoxychlor, Methyl Parathion, Mirex, Molinate, Naphthalene, Nickel, Oxygen, Dissolved, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Parathion, Phenanthrene, Phorate, Phosmet, Pyrene, Selenium, Temperature, water, Terbufos, Thiobencarb/Bolero, Zinc, pH Marine Habitat 2-Methylnaphthalene, Aldrin, Arsenic, Azinphos-methyl (Guthion), Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Cadmium, Chlordane, Chlorpyrifos, Chromium, Chrysene (C1-C4), Copper, DDT (Dichlorodiphenyltrichloroethane), Diazinon, Dibenz[a,h]anthracene, Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Phenanthrene, Pyrene, Selenium, Silver, Zinc, pH Estuarine Habitat 2-Methylnaphthalene, Aldrin, Arsenic, Azinphos-methyl (Guthion), Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Cadmium, Chlordane, Chlorpyrifos, Chromium, Chrysene (C1-C4), Copper, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), DDT (Dichlorodiphenyltrichloroethane), Diazinon, Dibenz[a,h]anthracene, Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Oxygen, Dissolved, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Phenanthrene, Pyrene, Silver, Toxicity, Zinc, pH Cold Freshwater Habitat Aldrin, Anthracene, Arsenic, Azinphos-methyl (Guthion), Benzo(a)anthracene, Benzo(a)pyrene (3,4-Benzopyrene -7-d), Cadmium, Chlorpyrifos, Chromium, Chrysene (C1-C4), Copper, DDT (Dichlorodiphenyltrichloroethane), Dacthal, Diazinon, Dichlorvos, Dieldrin, Dimethoate, Disulfoton, Dyfonate (Fonofos or Fonophos), Endosulfan, Endosulfan sulfate, Endrin, Ethoprop, Fluoranthene, Heptachlor, Heptachlor epoxide, Lead , Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Mercury, Methidathion, Methoxychlor, Methyl Parathion, Mirex, Molinate, Naphthalene, Nickel, PAHs (Polycyclic Aromatic Hydrocarbons), Parathion, Phenanthrene, Phorate, Phosmet, Pyrene, Terbufos, Thiobencarb/Bolero, Zinc 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[k]fluoranthene, Chlordane, Chrysene (C1-C4), DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), DDT (Dichlorodiphenyltrichloroethane), Dibenz[a,h]anthracene, Dieldrin, Endosulfan, Endosulfan sulfate, Endrin, Endrin aldehyde, Fluoranthene, Fluorene, Heptachlor, Heptachlor epoxide, Hexachlorobenzene/ HCB, Indeno[1,2,3-cd]pyrene, Manganese, Mercury, Nickel, PCBs (Polychlorinated biphenyls), Pyrene	3 Miles
4	Pena Canyon Creek	River & Stream	40413000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	1.6 Miles
4	Piru, Lake	Lake & Reservoir	40341000  /  18070102	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) Cold Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) 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	1220 Acres
4	Puerco Canyon Creek	River & Stream	40431000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	2.4 Miles
4	Ramirez Canyon Creek	River & Stream	40435000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved, pH	4.2 Miles
4	Rocky Point Beach	Coastal & Bay Shoreline	40511000  /  18070104	Swimming Water Contact Recreation Beach Closures	0.49 Miles
4	Rustic Canyon Creek	River & Stream	40513000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	7.6 Miles
4	San Clemente Island Darter	Coastal & Bay Shoreline	40511000  /  18070107	Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Arsenic, Cadmium, Mercury, Selenium	0.25 Miles
4	San Nicolas Canyon Creek	River & Stream	40443000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	2.4 Miles
4	Santa Ynez Canyon	River & Stream	40513000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates	5 Miles
4	South Catalina Island Bird Rock	Coastal & Bay Shoreline	40511000  /  18070107	Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Arsenic, Cadmium, Chlordane, Chlorpyrifos, Dieldrin, Endosulfan, Endrin, Heptachlor epoxide, Hexachlorobenzene/ HCB, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Selenium, Total DDT (sum of 4,4'- and 2,4'- isomers of DDT, DDE, and DDD)	0.24 Miles
4	Sullivan Canyon Creek	River & Stream	40513000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Sulfates Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved	5.3 Miles
4	Sweetwater Canyon Creek	River & Stream	40421000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Chloride, Sulfates	1.6 Miles
4	Temescal Canyon Creek (Los Angeles County)	River & Stream	40513000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved	4.2 Miles
4	Thacher Creek	River & Stream	40232011  /  18070101	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Drinking Water Supply Municipal & Domestic Supply Aldrin, Ammonia, Chlordane, Chloride, Chlorpyrifos, DDD (Dichlorodiphenyldichloroethane), DDE (Dichlorodiphenyldichloroethylene), DDT (Dichlorodiphenyltrichloroethane), Dacthal, Diazinon, Dieldrin, Dimethoate, Disulfoton, Endosulfan, Endosulfan sulfate, Endrin, Endrin aldehyde, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Methoxychlor, Nitrogen, Nitrate, Phorate, Specific Conductivity, Sulfates, Total Dissolved Solids, Toxaphene, alpha.-BHC (Benzenehexachloride or alpha-HCH), beta-BHC (Benzenehexachloride or beta-HCH), pH Aquatic Life Support Warm Freshwater Habitat Aldrin, Ammonia, Bifenthrin, Chlordane, Chloride, Chlorpyrifos, Cyfluthrin, Cyhalothrin, Lambda, Cypermethrin, DDT (Dichlorodiphenyltrichloroethane), Dacthal, Deltamethrin, Demeton, Diazinon, Dichlorvos, Dicofol, Dieldrin, Dimethoate, Disulfoton, Endosulfan, Endosulfan sulfate, Endrin, Esfenvalerate/Fenvalerate, Ethoprop, Fenpropathrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Methoxychlor, Methyl Parathion, Mirex, Oxygen, Dissolved, Permethrin, Phorate, Sulfates, Temperature, water, Total Dissolved Solids, Toxaphene, Toxicity, pH Fish Spawning Oxygen, Dissolved Cold Freshwater Habitat Aldrin, Ammonia, Bifenthrin, Chlordane, Chloride, Chlorpyrifos, Cyfluthrin, Cyhalothrin, Lambda, Cypermethrin, DDT (Dichlorodiphenyltrichloroethane), Dacthal, Deltamethrin, Demeton, Diazinon, Dichlorvos, Dicofol, Dieldrin, Dimethoate, Disulfoton, Endosulfan, Endosulfan sulfate, Endrin, Esfenvalerate/Fenvalerate, Ethoprop, Fenpropathrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Malathion, Methoxychlor, Methyl Parathion, Mirex, Oxygen, Dissolved, Permethrin, Phorate, Sulfates, Temperature, water, Total Dissolved Solids, Toxaphene, pH Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms Aldrin	2.2 Miles
4	Toluca Lake	Lake & Reservoir	40521000  /  18070105	Aquatic Life Support Warm Freshwater Habitat Aldrin, Chlordane, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor, Heptachlor epoxide, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), PCBs (Polychlorinated biphenyls) 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	4.3 Acres
4	Trancas Canyon Creek	River & Stream	40437000  /  18070104	Drinking Water Supply Municipal & Domestic Supply Chloride, Sulfates	6.4 Miles
4	Trancas Canyon Creek, West Fork	River & Stream	40437000  /  18070104	Aquatic Life Support Warm Freshwater Habitat Oxygen, Dissolved, pH	1.9 Miles
4	Tuna Canyon Creek	River & Stream	40412000  /  18070104	Secondary Contact Non-Contact Recreation Trash Drinking Water Supply Municipal & Domestic Supply Sulfates Aquatic Life Support Warm Freshwater Habitat Nitrate	2.4 Miles
4	Zone Ditch 1 (LA River Watershed)	River & Stream	40531000  /  18070104	Swimming Water Contact Recreation Indicator Bacteria Aquatic Life Support Warm Freshwater Habitat Arsenic, Cadmium, Chromium, Copper, Lead , Mercury, Nickel, Selenium, Silver, Zinc	1.5 Miles
4	Zuma Canyon	River & Stream	40436000  /  18070104	Secondary Contact Non-Contact Recreation pH Swimming Water Contact Recreation pH Drinking Water Supply Municipal & Domestic Supply Aluminum, Ammonia, Arsenic, Cadmium, Chromium, Copper, Iron, Lead , Manganese, Nickel, Nitrogen, Nitrate, Nitrogen, Nitrite, Selenium, Silver, Specific Conductivity, Sulfates, Total Dissolved Solids, pH Aquatic Life Support Warm Freshwater Habitat Alkalinity as CaCO3, Aluminum, Ammonia, Arsenic, Bifenthrin, Cadmium, Chromium, Copper, Cyhalothrin, Lambda, Cypermethrin, Deltamethrin, Esfenvalerate/Fenvalerate, Fenpropathrin, Iron, Lead , Nickel, Oxygen, Dissolved, Permethrin, Selenium, Silver, Sulfates, Temperature, water, Total Dissolved Solids, Zinc, pH Fish Spawning Ammonia, Oxygen, Dissolved Cold Freshwater Habitat Alkalinity as CaCO3, Aluminum, Ammonia, Arsenic, Benthic Community Effects, Bifenthrin, Cadmium, Chromium, Copper, Cyhalothrin, Lambda, Cypermethrin, Deltamethrin, Esfenvalerate/Fenvalerate, Fenpropathrin, Iron, Lead , Nickel, Oxygen, Dissolved, Permethrin, Selenium, Silver, Temperature, water, Toxicity, Zinc, pH	7.5 Miles