California
303d streams
listed by Watershed
Los Angeles Region
| Reg | Type | Water Body Name | Hydro Unit | TMDL Priority | Size | Unit | Targeted* for TMDL | Pollutant or Stressor | Probable Sources | Start Date | End Date |
| 4 | B | Channel Islands Harbor | 403.11 | Low | 220 | A | N | "Elevated Sediment Levels (Lead, Zinc)" | Nonpoint Source | ||
| 4 | B | "Long Beach Harbor, particularly Main Channel, Southeast Basin, West Basin, Pier J, and breakwater" | 405.12 | Low | 3594 | A | N | "Elevated Tissue Levels (DDT, PCBs), Benthic community effects, Elevated Sediment Levels (PAHs), Sediment Toxicity, Fish Consumption Advisory (DDT, PCBs)" | Nonpoint Source | ||
| 4 | B | "Los Angeles Harbor: At Main Channel, Fish Harbor, Cabrillo Pier, and Breakwater" | 405.12 | Low | 3785 | A | N | "Elevated Tissue Levels (DDT, PCBs, Zinc, Copper, PAHs), Elevated Sediment Levels (DDT, PCBs, Copper, Zinc, PAHs, Tributlytin), Sediment Toxicity, Beach closures, Fish Consumption Advisory (DDT, PCBs)" | Nonpoint/Point Source | ||
| 4 | B | Los Angeles Harbor: Consolidated Slip | 405.12 | Low | 37.13 | A | N | "Elevated Tissue Levels (DDT, Chlordane, PCBs, Tributyltin, Zinc), Sediment Toxicity, Benthic community effects, Elevated Sediment Levels (PAHs, Zinc, Chromium, Lead, DDT, Chlordane, PCBs), Fish Consumption Advisory (DDT, PCBs)" | Nonpoint Source | ||
| 4 | B | Los Angeles Harbor: Southwest Slip | 405.12 | Low | 30 | A | N | "Sediment Toxicity, Fish Consumption Advisory (DDT, PCBs)" | Nonpoint Source | ||
| 4 | B | Marina del Rey Harbor | 405.13 | Low | 413 | A | N | "Elevated Tissue Levels (Chlordane, DDT, PCBs, Tributyltin, Zinc, Copper, Lead, ChemA, Dieldrin), Elevated Sediment Levels (Zinc, Copper, Lead, Chlordane, DDT), Sediment Toxicity, Benthic community effects, Coliform, Fish Consumption Advisory, Shellfish Ha" | Nonpoint Source | ||
| 4 | B | Point Hueneme Harbor | 403.11 | Low | 50 | A | N | "Elevated Sediment Levels (PAHs), Elevated Tissue Levels (DDT, PCBs, Tributyltin, Zinc)" | Nonpoint Source | ||
| 4 | B | San Pedro Bay nearshore and offshore zone: Cabrillo Pier area | 405.12 | Low | 10700 | A | N | "Elevated Tissue Levels (DDT), Sediment Toxicity, Elevated Sediment Levels (PAHs, DDT, Zinc, Copper, Chromium), Fish Consumption Advisory (DDT, PCBs)" | Nonpoint/Point Source | ||
| 4 | B | "SANTA MONICA BAY NEARSHORE ZONE AND OFFSHORE ZONE: Hyperion 5 mile and 7 mile outfall area, Joint Water Pollution Control Plant outfall area, Palos Verdes shelf, Marina del Rey area, Santa Monica Pier area, Manhattan Beach area, Redondo Pier area, Malibu " | various | Low | 16640 | A | N | "Sediment Toxicity, Elevated Tissue Levels (Silver, DDT, Chromium, Lead, PCBs), Elevated Sediment Levels (Cadmium, Copper, Lead, Mercury, Nickel, Zinc, DDT, PCBs, Chlordane, PAHs), Debris, Fish Consumption Advisories" | Nonpoint/Point Source | ||
| 4 | B | Santa Monica Bay/Southern L.A. County beaches: Ventura County line to Long Beach City line | various | Low | 19200 | A | N | "High coliform counts and/or beach closures, Fish Consumption Advisories" | Nonpoint Source | ||
| 4 | B | Ventura Harbor: Ventura Keys at Arrundell Barranca | 403.11 | Low | 40 | A | N | Coliform | Nonpoint Source | ||
| 4 | C | Mandalay Beach | 403.11 | Low | 1.55 | M | N | Beach Closures | Nonpoint Source | ||
| 4 | C | McGrath Beach | 403.11 | Low | 1.35 | M | N | "Coliform, Beach Closures" | Nonpoint Source | ||
| 4 | C | Santa Clara River Estuary Beach/Surfers Knoll | 403.11 | Low | 0.56 | M | N | Coliform | Nonpoint Source | ||
| 4 | E | Ballona Creek Estuary | 405.13 | Low | 2.5 | M | N | "Sediment Toxicity, Elevated Sediment Levels (Lead, Zinc, DDT, Arochlor, PCBs, PAHs, Chlordane), Elevated Tissue Levels (Chlordane, PCBs), Coliform, Shellfish Harvesting Advisory" | Nonpoint/Point Source | ||
| 4 | E | Dominguez Channel (includes estuary) | 405.12 | Low | 8.4 | M | N | "Ammonia, Copper, Lead, Elevated Sediment Levels (Chromium, Zinc, DDT, PAHs), Elevated Tissue Levels (Aldrin, Chlordane, DDT, Dieldrin, PCBs, ChemA, Lead), Benthic community impairment, Coliform" | Nonpoint/Point Source | ||
| 4 | E | Malibu Lagoon | 404.21 | Low | 32.5 | A | N | "Benthic Community, Elevated Tissue Levels (Arsenic, Chromium, Nickel, Selenium, Lead, Silver), Eutrophic, Coliform, Enteric Viruses, swimming restriction, Shellfish Harvesting Advisory" | Nonpoint/Point Source | ||
| 4 | E | McGrath Lake (Estuary) | 403.11 | Low | 1.35 | M | N | "Elevated Sediment Levels (DDT, Chlordane, total pesticides), Sediment Toxicity" | Nonpoint Source | ||
| 4 | E | Mugu Lagoon | 403.11 | Low | 4.5 | A | N | "Copper,Mercury, Nickel, Zinc, Bird Reproductivity (DDT), Elevated Tissue Levels (Chlordane, DDT, Endosulfan, Dacthal, Toxaphene, PCBs, Arsenic, Cadmium, Silver), Nitrogen, Elevated Sediment Levels (DDT, Toxaphene), Sediment Toxicity, Excessive Sediment" | Nonpoint/Point Source | ||
| 4 | E | San Gabriel River Estuary | 405.15 | Low | 2.95 | M | N | "Elevated Tissue Levels (Arsenic, Copper, Silver, Chromium), Toxicity, Abnormal Fish Histology" | Nonpoint/Point Source | ||
| 4 | E | Santa Clara River Estuary | 403.11 | Low | 2.07 | M | N | Coliform | Nonpoint Source | ||
| 4 | E | Ventura River Estuary | 402.10 | Low | 0.35 | M | N | "Elevated Tissue Levels (DDT), Eutrophic, Trash, Algae" | Nonpoint/Point Source | ||
| 4 | L | Calabasas Lake | 405.21 | Low | 28 | A | N | "Ammonia, Elevated Tissue Levels (DDT, Copper, Zinc, Cadmium), Eutrophic, Low Dissolved Oxygen, pH, Odors" | Nonpoint Source | ||
| 4 | L | Crystal Lake | 405.43 | Low | 5.8 | A | N | Low Dissolved Oxygen | Nonpoint Source | ||
| 4 | L | Echo Park Lake | 405.15 | Low | 23 | A | N | "Ammonia, Copper, Lead, Eutrophic, Elevated Tissue Levels (PCBs), pH, Odors, Trash, Algae" | Nonpoint Source | ||
| 4 | L | El Dorado Lakes | 405.15 | Low | 220 | A | N | "Ammonia, Copper, Lead, Eutrophic, Elevated Tissue Levels (Mercury, Chromium), pH, Algae" | Nonpoint Source | ||
| 4 | L | Elizabeth Lake | 403.51 | Low | 194 | A | N | "pH, Eutrophic, Low Dissolved Oxygen, Trash" | Nonpoint Source | ||
| 4 | L | Lake Hughes | 403.51 | Low | 34 | A | N | "Eutrophic, Fish kills, Trash, Odors, Algae" | Nonpoint Source | ||
| 4 | L | Lake Lindero | 404.23 | Low | 13.56 | A | N | "Chloride, Specific Conductivity, Selenium, Eutrophic, Elevated Tissue Levels (Selenium, Oxadiazon), Odors, Trash, Algae" | Nonpoint Source | ||
| 4 | L | Lake Sherwood | 404.26 | Low | 213 | A | N | "Ammonia, Low Dissolved Oxygen, Eutrophic, Elevated Tissue Levels (Mercury), Algae" | Nonpoint Source | ||
| 4 | L | Legg Lake | 405.41 | Low | 70 | A | N | "Copper, Lead, Ammonia, pH, Odors, Trash" | Nonpoint Source | ||
| 4 | L | Lincoln Park Lake | 405.15 | Low | 7 | A | N | "Ammonia, Lead, Eutrophic, Low Dissolved Oxygen, Odors, Trash" | Nonpoint Source | ||
| 4 | L | Machado Lake (Harbor Park Lake) | 405.12 | Low | 45.2 | A | N | "Ammonia, Eutrophic, Elevated Tissue Levels (Chlordane, ChemA, DDT, dieldrin, PCBs), Odors, Trash, Algae, Fish Consumption Advisory (DDT, Chlordane)" | Nonpoint Source | ||
| 4 | L | Malibou Lake | 404.24 | Low | 69 | A | N | "Low Dissolved Oxygen, Eutrophic, Elevated Tissue Levels (PCBs, Chlordane, Cadmium, Copper, Zinc), Algae" | Nonpoint Source | ||
| 4 | L | Matilija Reservoir | 402.20 | Low | 198 | A | N | Fish barriers | Nonpoint Source | ||
| 4 | L | Munz Lake | 403.51 | Low | 15 | A | N | "Eutrophic, Trash" | Nonpoint Source | ||
| 4 | L | Peck Rd Park Lake | 405.41 | Low | 166 | A | N | "Low Dissolved Oxygen, Lead, Elevated Tissue Levels (DDT, Chlordane), Odors, Trash" | Nonpoint Source | ||
| 4 | L | Puddingstone Reservoir | 405.52 | Low | 382 | A | N | "Low Dissolved Oxygen, Elevated Tissue Levels (PCBs, Chlordane, DDT, Dacthal, Oxadiazon, Mercury, Arsenic)" | Nonpoint Source | ||
| 4 | L | Santa Fe Dam Park Lake | 405.41 | Low | 70 | A | N | "Lead, Copper, pH" | Nonpoint Source | ||
| 4 | L | Westlake Lake | 404.25 | Low | 186 | A | N | "Ammonia, Low Dissolved Oxygen, Copper, Lead, Eutrophic, Elevated Tissue Levels (Chlordane, Cadmium, Copper, Zinc), Algae" | Nonpoint Source | ||
| 4 | R | Aliso Canyon Wash | 405.21 | Low | 10.13 | M | N | Selenium | Nonpoint Source | ||
| 4 | R | Arroyo Las Posas Reach 1 and 2 | 403.62 | Low | 9.62 | M | N | "Ammonia, Elevated Sediment Levels (DDT)" | Nonpoint/Point Source | ||
| 4 | R | Arroyo Seco Reach 1 and 2 (LA River to Devils Gate Dam) | 405.15 | Low | 7.02 | M | N | "Coliform, Trash, Algae" | Nonpoint Source | ||
| 4 | R | Arroyo Simi (Moorpark Fwy(23) to Brea Canyon) | 403.62 | Low | 7.58 | M | N | "Elevated Tissue Levels (Chromium, Nickel, Silver, Zinc, Selenium)" | Nonpoint/Point Source | ||
| 4 | R | Ashland Avenue Drain | 405.13 | Low | 0.57 | M | N | "Low Dissolved Oxygen, Toxicity, Coliform" | Nonpoint Source | ||
| 4 | R | Ballona Creek | 405.13 | Low | 4.3 | M | N | "Lead, Sediment Toxicity, Toxicity, Elevated Tissue Levels (Arsenic, Chlordane, DDT, Dieldrin, PCBs, ChemA, Chromium, Copper, Lead, Silver, Zinc), Elevated Sediment Levels (Cadmium, Tributyltin, Copper, Lead, Silver), Coliform, Trash, Enteric Viruses" | Nonpoint/Point Source | ||
| 4 | R | Bell Creek | 405.21 | Low | 9.81 | M | N | Coliform | Nonpoint/Point Source | ||
| 4 | R | Burbank Western Channel | 405.21 | Low | 6.35 | M | N | "Ammonia, Cadmium, Trash, Scum, Algae, Odors" | Nonpoint/Point Source | ||
| 4 | R | "Calleguas Creek, Reach 1 and 2 (Estuary to Arroyo Los Posas)" | 403.11 -403.12 | Low | 4.5 | M | N | "Nitrate and Nitrite, Ammonia, Toxicity, Elevated Sediment Levels (DDT, Toxaphene), Elevated Tissue Levels (PCBs, DDT, Toxaphene, ChemA, Chlordane, Dacthal, Endosulfan), Nitrogen, Sediment Toxicity" | Nonpoint/Point Source | ||
| 4 | R | Compton Creek | 405.15 | Low | 8.52 | M | N | "Copper, Lead, pH, Coliform" | Nonpoint/Point Source | ||
| 4 | R | Conejo Creek/Arroyo Conejo (Confluence Calleguas to above Lynn Rd) | 403.12 -403.64 | Low | 5.8 | M | N | "Low Dissolved Oxygen, Ammonia, Toxicity, Elevated Tissue Levels (Endosulfan, Toxaphene, DDT, ChemA, dacthal, Silver, Cadmium, Chromium, Nickel), Elevated Sediment Levels (Toxaphene), Algae" | Nonpoint/Point Source | ||
| 4 | R | "Conejo Creek/Arroyo Conejo, North Fork" | 403.64 | Low | 6.51 | M | N | "Ammonia, Elevated Tissue Levels (chlordane, DDT)" | Nonpoint/Point Source | ||
| 4 | R | Coyote Creek | 405.15 | Low | 13.45 | M | N | "Ammonia, Lead, Toxicity, Abnormal Fish Histlogy, Chloride, Elevated Tissue Levels (Chromium, Copper, Silver), Coliform, Algae" | Nonpoint/Point Source | ||
| 4 | R | Duck Pond Oxnard Drain (Tributary from duck ponds to Mugu Lagoon) | 403.11 | Low | 13.5 | M | N | "Toxicity, Sediment Toxicity, Elevated Sediment Levels (DDT), Elevated Tissue Levels (Chlordane, Toxaphene, DDT, ChemA), Nitrogen" | Nonpoint Source | ||
| 4 | R | Las Virgenes Creek | 404.22 | High | 11.47 | M | Y | Nutrients (Algae) | Nonpoint Source | ||
| 4 | R | Las Virgenes Creek | 404.22 | Low | 11.47 | M | N | "Selenium, Low Dissolved Oxygen, Coliform, Scum, Trash" | Nonpoint Source | ||
| 4 | R | Lindero Creek | 404.23 | Low | 7 | M | N | "Selenium, Coliform, Trash, Algae, Scum" | Nonpoint Source | ||
| 4 | R | Los Angeles River Reach 1 (upstream Carson St to estuary) | 405.12 | High | 2.01 | M | Y | "Ammonia, Nutrients (Algae)" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 1 (upstream Carson St to estuary) | 405.12 | Low | 2.01 | M | N | "pH, Lead, Coliform, Trash, Scum" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 2 (Figueroa St to upstream Carson St) | 405.15 | High | 19.37 | M | Y | "Ammonia, Nutrients (Algae)" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 2 (Figueroa St to upstream Carson St) | 405.15 | Low | 19.37 | M | N | "Lead, Coliform, Trash, Scum, Odors, Oil" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 3 (Riverside Drive to Figueroa St) | 405.21 | High | 7.24 | M | Y | "Ammonia, Nutrients (Algae)" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 3 (Riverside Drive to Figueroa St) | 405.21 | Low | 7.24 | M | N | "Trash, Odors, Scum" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 4 (Sepulveda Dam to Riverside Dr) | 405.21 | High | 11.84 | M | Y | "Ammonia, Nutrients (Algae)" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 4 (Sepulveda Dam to Riverside Dr) | 405.21 | Low | 11.84 | M | N | "Lead, Coliform, Trash, Scum, Odors" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 5 (within Sepulveda Basin) | 405.21 | High | 1.93 | M | Y | "Ammonia, Nutrients (Algae)" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 5 (within Sepulveda Basin) | 405.21 | Low | 1.93 | M | N | "Elevated Tissue Levels (Silver, Chlorpyrifos, ChemA), Trash, Scum, Odor, Oil" | Nonpoint/Point Source | ||
| 4 | R | Los Angeles River Reach 6 (upstream of Sepulveda Flood Control Basin) | 405.21 | Low | 6.17 | M | N | "1,1-DCE, PCE, TCE, Coliform" | Nonpoint Source | ||
| 4 | R | Malibu Creek (Lagoon to Malibou Lake) | 404.21 | Low | 9.5 | M | N | "Fish barrier, Elevated Tissue Levels (Arsenic, Chromium, Nickel, Cadmium, Selenium, Silver, Lead, Copper), Trash, Coliform, Scum" | Nonpoint/Point Source | ||
| 4 | R | Malibu Creek (Lagoon to Malibou Lake) | 404.21 | High | 9.5 | M | Y | Nutrients (Algae) | Nonpoint/Point Source | ||
| 4 | R | Matilija Creek Reach 1 (Jct. with N. Fork to Reservoir) | 402.20 | Low | 1.6 | M | N | Fish barriers | Nonpoint Source | ||
| 4 | R | Matilija Creek Reach 2 (Above Reservoir) | 402.20 | Low | 16.8 | A | N | Fish barriers | Nonpoint Source | ||
| 4 | R | Medea Creek Reach 1 (Lake to confluence with Lindero) | 404.23 | Low | 5.44 | M | N | "Selenium, Coliform, Trash, Algae" | Nonpoint Source | ||
| 4 | R | Medea Creek Reach 2 (Above confluence with Lindero) | 404.24 | Low | 3.01 | M | N | "Selenium, Coliform, Trash, Algae" | Nonpoint Source | ||
| 4 | R | Monrovia Canyon Creek | 405.33 | Low | 2.9 | M | N | Lead | Nonpoint Source | ||
| 4 | R | Palo Comado | 404.23 | Low | 7.78 | M | N | Coliform | Nonpoint Source | ||
| 4 | R | Pico Kenter Drain | 405.13 | Low | 4.77 | M | N | "Ammonia, Copper, Lead, Toxicity, PAHs, Coliform, Enteric Viruses, Trash" | Nonpoint Source | ||
| 4 | R | Revolon Slough and Beardsley Channel/Wash | 403.11 and 403.61 | Low | 8.9 | M | N | "Nitrate and Nitrite, Selenium, Toxicity, Elevated Sediment Levels (Toxaphene, Chlordane, DDT, Endosulfan, Dacthal, Elevated Tissue Levels (Endosulfan, Chlordane, Toxaphene, DDT, ChemA, Dieldrin, Chlorpyrifos, Hexachlorobenzene, PCBs, Dacthal), Nitrogen, A" | Nonpoint Source | ||
| 4 | R | Rio de Santa Clara (tributary to Mugu Lagoon | 403.11 | Low | 2.48 | M | N | "Sediment Toxicity, Elevated Tissue Levels (Chlordane, Toxaphene, DDT, ChemA, PCBs), Nitrogen" | Nonpoint Source | ||
| 4 | R | Rio Hondo Reach 1 (Santa Ana Fwy to Los Angeles River) | 405.15 | Low | 4.19 | M | N | "Ammonia, Copper, Lead, Zinc, pH, Coliform, Trash" | Nonpoint/Point Source | ||
| 4 | R | Rio Hondo Reach 2 (from Whittier Narrows Flood Control Basin to Spreading Grounds) | 405.15 | Low | 2.71 | M | N | "Ammonia, Coliform" | Nonpoint/Point Source | ||
| 4 | R | San Gabriel River East Fork | 405.43 | Low | 12 | M | N | Trash | Nonpoint Source | ||
| 4 | R | San Gabriel River Reach 1 (Estuary to Firestone) | 405.15 | Low | 8.73 | M | N | "Ammonia, Lead, Toxicity, Abnormal Fish Histology, Coliform, Algae" | Nonpoint/Point Source | ||
| 4 | R | San Gabriel River Reach 2 (Firestone to Whittier Narrows Dam) | 405.15 | Low | 9.99 | M | N | "Ammonia, Lead, Coliform" | Nonpoint/Point Source | ||
| 4 | R | San Gabriel River Reach 3 (Whittier Narrows to Ramona) | 405.41 | Low | 3.52 | M | N | Toxicity | Nonpoint/Point Source | ||
| 4 | R | San Jose Creek Reach 1 (SG Confluence to Temple St.) | 405.41 | Low | 13.12 | M | N | "Ammonia, Lead, Toxicity, Coliform, Algae" | Nonpoint/Point Source | ||
| 4 | R | San Jose Creek Reach 2 (Temple St. to I-10 at White Ave.) | 405.41 | Low | 4.93 | M | N | "Ammonia, Lead, Toxicity, Coliform, Algae" | Nonpoint/Point Source | ||
| 4 | R | Santa Clara River (W Pier Hwy 99 to Bonquet Cyn Rd Bridge) | 403.51 | Low | 3.42 | M | N | "Ammonia, Coliform" | Nonpoint/Point Source | ||
| 4 | R | Santa Monica Channel/Canyon | 405.13 | Low | 2.9 | M | N | "Lead, Coliform" | Nonpoint Source | ||
| 4 | R | Sepulveda Channel/Canyon | 405.13 | Low | 6.8 | M | N | "Ammonia, Lead, Coliform" | Nonpoint Source | ||
| 4 | R | Stokes Creek | 404.22 | Low | 5.33 | M | N | Coliform | Nonpoint Source | ||
| 4 | R | Topanga Canyon Creek | 404.11 | Low | 8.6 | M | N | Lead | Nonpoint Source | ||
| 4 | R | Torrance Carson Channel | 405.12 | Low | 12.6 | M | N | "Copper, Lead, Coliform" | Nonpoint Source | ||
| 4 | R | Triunfo Cyn Creek Reach 1 | 404.24 | Low | 4.06 | M | N | "Mercury, Lead" | Nonpoint Source | ||
| 4 | R | Triunfo Cyn Creek Reach 2 | 404.25 | Low | 1.98 | M | N | "Mercury, Lead" | Nonpoint Source | ||
| 4 | R | Tujunga Wash (downstream Hansen Dam to Los Angeles River) | 405.21 | Low | 9.68 | M | N | "Ammonia, Copper, Coliform, Trash, Scum. Odors" | Nonpoint Source | ||
| 4 | R | Ventura River Reach 1 and 2 (Estuary to Weldon Cyn) | 402.10 | Low | 4.82 | M | N | "Elevated Tissue Levels (Copper, Selenium, Silver, Zinc), Algae" | Nonpoint/Point Source | ||
| 4 | R | Ventura River Reach 3 and 4 (Weldon Cyn to Camino Cielo) | 402.10 | Low | 15.72 | M | N | "Water diversion, Pumping" | Nonpoint Source | ||
| 4 | R | Verdugo Wash Reach 1 and 2 | 405.21 | Low | 8.96 | M | N | "Coliform, Trash, Algae" | Nonpoint Source | ||
| 4 | R | Walnut Creek Wash | 405.41 | Low | 13.9 | M | N | "pH, Toxicity" | Nonpoint/Point Source | ||
| 4 | R | Wilmington Drain | 405.12 | Low | 4.9 | M | N | "Ammonia, Copper, Lead, Coliform" | Nonpoint Source | ||
| 4 | T | Ballona Creek Wetland | 405.13 | Low | 86 | A | N | "Elevated Tissue Levels (Arsenic, Lead, Chromium), Habitat alteration, Exotic vegetation, Reduced tidal flushing, Trash, Hydromodification" | Nonpoint Source | ||
| 4 | T | Colorado Lagoon | 405.12 | Low | 13.6 | A | N | "Elevated Sediment Levels (Lead, Zinc, Chlordane, PAHs), Elevated Tissue Levels (Chlordane, DDT, Dieldrin, PCBs, Silver, Lead, Copper, ChemA), Sediment Toxicity" | Nonpoint Source | ||
| 4 | T | Los Cerritos Channel | 405.12 | Low | 16 | A | N | "Ammonia, Copper, Lead, Zinc, Coliform" | Nonpoint Source | ||