California
303d streams
listed by Watershed
Central Valley Region
| Reg | Type | Water Body Name | Hydro Unit | TMDL Priority | Size | Unit | Targeted* for TMDL | Pollutant or Stressor | Probable Sources | Start Date | End Date |
| 5 | E | Delta Waterways | 544.00 | Medium | 48000 | A | N | "Diazinon, Chlorpyrifos" | "Agriculture, Urban Runoff/Storm Sewers" | ||
| 5 | E | Delta Waterways | 544.00 | Low | 48000 | A | N | "Group A Pesticides, DDT" | Agriculture | ||
| 5 | E | Delta Waterways | 544.00 | Low | 75 | A | N | Low Dissolved Oxygen | "Municipal Point Source, Urban Runoff/Storm Sewers" | ||
| 5 | E | Delta Waterways | 544.00 | Medium | 48000 | A | N | Mercury | Resource Extraction | ||
| 5 | E | Delta Waterways | 544.00 | Medium | 16000 | A | N | Salt | Agriculture | ||
| 5 | E | Delta Waterways | 544.00 | Medium | 48000 | A | N | Unknown Toxicity | Source Unknown | ||
| 5 | L | Beach Lake | 510.00 | Low | 295 | A | N | "Mercury, Copper, Zinc" | Urban Runoff/Storm Sewer | ||
| 5 | L | Beach Lake | 510.00 | Low | 295 | A | N | Pesticides | "Industrial Point Source, Urban Runoff/Storm Sewers" | ||
| 5 | L | Berryessa Lake | 512.21 | Low | 20700 | A | N | Mercury | Resource Extraction | ||
| 5 | L | Clear Lake | 513.52 | Low | 43000 | A | N | Mercury | Resource Extraction | ||
| 5 | L | Clear Lake | 513.52 | Low | 43000 | A | N | Nutrients | Source Unknown | ||
| 5 | L | Davis Creek Reservoir | 513.32 | Low | 290 | A | N | Mercury | Resource Extraction | ||
| 5 | L | Keswick Reservoir | 524.40 | Low | 200 | A | N | "Copper, Zinc, Cadmium" | Resource Extraction | ||
| 5 | L | Marsh Creek Reservoir | 543.00 | Low | 375 | A | N | Mercury | Resource Extraction | ||
| 5 | L | Shasta Lake | 500.00 | Low | 20 | A | N | "Copper, Zinc, Cadmium" | Resource Extraction | ||
| 5 | L | Whiskeytown Reservoir | 524.61 | Low | 100 | A | N | Coliform | Onsite Disposal Systems | ||
| 5 | R | "American River, Lower" | 519.21 | Low | 23 | M | N | Group A Pesticides | Urban Runoff/Storm Sewers | ||
| 5 | R | "American River, Lower" | 519.21 | Low | 23 | M | N | Mercury | Resource Extraction | ||
| 5 | R | "American River, Lower" | 519.21 | Low | 23 | M | N | Unknown Toxicity | Source Unknown | ||
| 5 | R | Cache Creek | 511.30 | Low | 35 | M | N | Mercury | Resource Extraction | ||
| 5 | R | Cache Creek | 511.30 | Low | 35 | M | N | Unknown Toxicity | Unknown Source | ||
| 5 | R | Colusa Drain | 520.21 | Low | 70 | M | N | "Pesticides, Unknown Toxicity" | Agriculture | ||
| 5 | R | Dolly Creek | 518.54 | Low | 1 | M | N | "Copper, Zinc" | Resource Extraction | ||
| 5 | R | Dunn Creek | 543.00 | Low | 9 | M | N | "Mercury, Metals" | Resource Extraction | ||
| 5 | R | Fall River (Pit) | 506.00 | Low | 25 | M | N | Sedimentation | "Silviculture, Grazing, Road Construction" | ||
| 5 | R | "Feather River, Lower" | 519.22 | Low | 60 | M | N | "Diazinon, Chlorpyrifos" | "Agriculture, Urban Runoff/Storm Sewers" | ||
| 5 | R | "Feather River, Lower" | 519.22 | Low | 60 | M | N | Group A Pesticides | Agriculture | ||
| 5 | R | "Feather River, Lower" | 519.22 | Low | 60 | M | N | Mercury | Resource Extraction | ||
| 5 | R | "Feather River, Lower" | 519.22 | Low | 60 | M | N | Unknown Toxicity | Source Unknown | ||
| 5 | R | French Ravine | 516.32 | Low | 1 | M | N | Bacteria | Land Disposal | ||
| 5 | R | Harley Gulch | 513.51 | Low | 8 | M | N | Mercury | Resource Extraction | ||
| 5 | R | Horse Creek | 526.20 | Low | 2 | M | N | "Copper, Cadmium, Zinc, Lead" | Resource Extraction | ||
| 5 | R | Humbug Creek | 517.32 | Low | 9 | M | N | "Copper, Zinc, Mercury, Sedimentation" | Resource Extraction | ||
| 5 | R | James Creek | 512.24 | Low | 6 | M | N | "Nickel, Mercury" | Resource Extraction | ||
| 5 | R | Kanaka Creek | 517.42 | Low | 1 | M | N | Arsenic | Resource Extraction | ||
| 5 | R | "Kings River, Lower" | 551.90 | Low | 30 | M | N | "Arsenic, Copper" | Source Unknown | ||
| 5 | R | "Kings River, Lower" | 551.90 | Low | 30 | M | N | "Total Dissolved Solids, Molybdenum, Toxaphene" | Agriculture | ||
| 5 | R | Little Backbone Creek | 506.20 | Low | 1 | M | N | "Copper, Zinc, Cadmium, Acid Mine Drainage" | Resource Extraction | ||
| 5 | R | Little Cow Creek | 507.33 | Low | 1 | M | N | "Copper, Zinc, Cadmium" | Resource Extraction | ||
| 5 | R | Little Grizzly Creek | 518.54 | Low | 10 | M | N | "Copper, Zinc" | Mine Tailings | ||
| 5 | R | Lone Tree Creek | 531.40 | Low | 15 | M | N | "Salt, Ammonia, Biological Oxygen Demand" | Dairies | ||
| 5 | R | Marsh Creek | 543.00 | Low | 24 | M | N | "Mercury, Metals" | Resource Extraction | ||
| 5 | R | "Merced River, Lower" | 535.00 | Low | 60 | M | N | "Group A Pesticides, DDT" | Agriculture | ||
| 5 | R | "Mokelumne River, Lower" | 531.20 | Low | 28 | M | N | "Copper, Zinc" | Resource Extraction | ||
| 5 | R | "Mokelumne River, Lower" | 531.20 | Low | 1 | M | N | "Low Dissolved Oxygen, Hydrogen Sulfide" | Dam Construction/Operation | ||
| 5 | R | Mud Slough | 541.20 | High | 16 | M | Y | Selenium | Agriculture | 5/92 | 3/96 |
| 5 | R | Mud Slough | 541.20 | Low | 16 | M | N | "Total Dissolved Solids, Pesticides, Unknown Toxicity, Boron" | Agriculture | ||
| 5 | R | Natomas East Main Drain | 519.22 | Low | 5 | M | N | "Diazinon, Chlorpyrifos" | "Agriculture, Urban Runoff/Storm Sewers" | ||
| 5 | R | Natomas East Main Drain | 519.22 | Low | 12 | M | N | PCBs | "Industrial Point Sources, Urban Runoff/Storm Sewers" | ||
| 5 | R | Orestimba Creek | 541.10 | Low | 3 | M | N | "Pesticides, Unknown Toxicity" | Agriculture | ||
| 5 | R | Panoche Creek | 542.40 | Low | 25 | M | N | Mercury | Resource Extraction | ||
| 5 | R | Panoche Creek | 542.40 | Low | 40 | M | N | "Sedimentation, Selenium" | "Agriculture, Grazing, Road Construction" | ||
| 5 | R | Pit River | 506.00 | Low | 100 | M | N | "Low Dissolved Oxygen, Temperature, Nutrients" | "Hydromodification, Grazing, Agriculture" | ||
| 5 | R | Sacramento River(Red Bluff to Delta) | 500.00 | High | 30 | M | Y | "Carbofuran, Malathion, Methyl Parathion" | Agriculture | 2/90 | 6/96 |
| 5 | R | Sacramento River(Red Bluff to Delta) | 500.00 | Medium | 30 | M | N | "Diazinon, Chlorpyrifos" | Agriculture | ||
| 5 | R | Sacramento River(Red Bluff to Delta) | 500.00 | Medium | 30 | M | N | Mercury | Resource Extraction | ||
| 5 | R | Sacramento River(Red Bluff to Delta) | 500.00 | Medium | 185 | M | N | Unknown Toxicity | Source Unknown | ||
| 5 | R | Sacramento River(Shasta Dam to Red Bluff) | 508.10 | High | 40 | M | Y | "Copper, Cadmium, Zinc" | Resource Extraction | 1/96 | 1/98 |
| 5 | R | Sacramento River(Shasta Dam to Red Bluff) | 508.10 | Low | 50 | M | N | Temperature | Dam Construction/Operation | ||
| 5 | R | Sacramento River(Shasta Dam to Red Bluff) | 508.10 | Medium | 50 | M | N | Unknown Toxicity | Source Unknown | ||
| 5 | R | Sacramento Slough | 520.10 | Low | 1 | M | N | "Diazinon, Chlorpyrifos" | "Agriculture, Urban Runoff/Storm Sewers" | ||
| 5 | R | Sacramento Slough | 520.10 | Low | 1 | M | N | Mercury | Source Unknown | ||
| 5 | R | Salt Slough | 541.20 | High | 15 | M | Y | Selenium | Agriculture | 5/92 | 3/96 |
| 5 | R | Salt Slough | 541.20 | Low | 15 | M | N | "Total Dissolved Solids, Pesticides, Unknown Toxicity, Boron" | Agriculture | ||
| 5 | R | San Carlos Creek | 542.20 | Low | 1 | M | N | Mercury | Resource Extraction | ||
| 5 | R | San Joaquin River | 544.00 | Low | 130 | M | N | "Carbaryl, Parathion" | Agriculture | ||
| 5 | R | San Joaquin River | 544.00 | Medium | 130 | M | N | "Diazinon, Chlorpyrifos" | Agriculture | ||
| 5 | R | San Joaquin River | 544.00 | Low | 130 | M | N | "Group A Pesticides, Eptam" | Agriculture | ||
| 5 | R | San Joaquin River | 544.00 | Medium | 130 | M | N | "Salt, Boron" | Agriculture | ||
| 5 | R | San Joaquin River | 544.00 | High | 130 | M | Y | Selenium | Agriculture | 5/92 | 3/96 |
| 5 | R | San Joaquin River | 544.00 | Medium | 130 | M | N | Unknown Toxicity | Source Unknown | ||
| 5 | R | Spring Creek | 524.40 | Low | 5 | M | N | "Copper, Zinc, Cadmium, Acid Mine Drainage" | Resource Extraction | ||
| 5 | R | "Stanislaus River, Lower" | 535.30 | Low | 48 | M | N | "Group A Pesticides, DDT" | Agriculture | ||
| 5 | R | "Stanislaus River, Lower" | 535.30 | Low | 48 | M | N | Unknown Toxicity | Source Unknown | ||
| 5 | R | Sulfur Creek | 513.51 | Low | 7 | M | N | Mercury | Resource Extraction | ||
| 5 | R | Temple Creek | 531.40 | Low | 10 | M | N | "Ammonia, Salt" | Dairies | ||
| 5 | R | Town Creek | 526.20 | Low | 1 | M | N | "Cadmium, Copper, Lead, Zinc" | Resource Extraction | ||
| 5 | R | "Tuolumne River, Lower" | 535.50 | Low | 32 | M | N | "Group A Pesticides, DDT" | Agriculture | ||
| 5 | R | "Tuolumne River, Lower" | 535.50 | Low | 32 | M | N | Unknown Toxicity | Source Unknown | ||
| 5 | R | Turlock Irrigation District Lateral #5 | 535.50 | Low | 7 | M | N | Ammonia | "Municipal Point Source, Agriculture" | ||
| 5 | R | Turlock Irrigation District Lateral #5 | 535.50 | Low | 7 | M | N | "Pesticides, Unknown Toxicity" | Agriculture | ||
| 5 | R | West Squaw Creek | 505.10 | Low | 2 | M | N | "Copper, Cadmium, Zinc, Lead" | Resource Extraction | ||
| 5 | R | Willow Creek (Whiskeytown) | 524.63 | Low | 3 | M | N | "Copper, Zinc, Acid Mine Drainage" | Resource Extraction | ||
| 5 | W | Grasslands Marshes | 541.20 | High | 8224 | A | Y | Selenium | Agriculture | 5/92 | 3/96 |
| 5 | W | Grasslands Marshes | 541.20 | Low | 8224 | A | N | Total Dissolved Solids | Agriculture | ||