swrcb draft 303(d) list release date: september 15, …...dunn creek (mt diablo mine to marsh creek)...
TRANSCRIPT
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
American River, Lower (Nimbus Dam to confluence with Sacramento River)
5 R 51921000
Mercury 27 2008All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Unknown Toxicity 27 2019
Miles
Source Unknown
American River, South Fork (below Slab Creek Reservoir to Folsom Lake)
5 R 51432060
Mercury 37 2019.
Miles
Source Unknown
Arcade Creek5 R 51921000Copper 9.9 2020
Miles
Urban Runoff/Storm Sewers
Avena Drain5 R 53140000Ammonia 6.4 2020Miles
Agriculture
Dairies
Pathogens 6.4 2020Miles
Agriculture
Dairies
Bear River (Amador Co, Lower Bear River Reservoir to Mokelumne River, N Fork)
5 R 53260050
Copper 5.4 2019
Miles
Source Unknown
Bear River, Lower (below Camp Far West Reservoir)
5 R 51510000
Diazinon 21 2008Miles
Agriculture
Page 1 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Bear River, Upper5 R 51633010Mercury 10 2011Miles
Resource Extraction
Berryessa, Lake5 L 51221010Mercury 19083 2015Acres
Resource Extraction
Black Butte Reservoir5 L 50432000Mercury 4507 2015Acres
Resource Extraction
Butte Slough5 R 52030000Diazinon 8.9 2008
Miles
Crop-Related Sources
Cache Creek, Lower (Clear Lake Dam to Cache Creek Settling Basin near Yolo Bypass)
5 R 51120000
Unknown Toxicity 96 2019Miles
Source Unknown
Calaveras River, Lower5 R 54400000Organic Enrichment/Low Dissolved Oxygen 5.8 2008Miles
Urban Runoff/Storm Sewers
Pathogens 5.8 2008Miles
Urban Runoff/Storm Sewers
Recreational and Tourism Activities (non-boating)
Camanche Reservoir5 L 53120000Copper 7389 2020
Acres
Resource Extraction
Zinc 7389 2020
Acres
Resource Extraction
Page 2 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Camp Far West Reservoir5 L 51631013Mercury 1945 2011Acres
Resource Extraction
Carson Creek (from WWTP to Deer Creek)5 R 53222013Aluminum 12 2019
Miles
Source Unknown
Manganese 12 2019
Miles
Source Unknown
Clear Lake5 L 51352000Nutrients 40070 2006
Acres
Source Unknown
Clover Creek5 R 50732000Fecal Coliform 11 2012Miles
Agriculture-grazing
Other
Colusa Basin Drain5 R 52010000Azinphos-methyl (Guthion) 49 2008
Miles
Agriculture
Carbofuran 49 2008
Miles
Agriculture
Diazinon 49 2008
Miles
Agriculture
Group A Pesticides 49 2011
Miles
Agriculture
Malathion 49 2008
Miles
Agriculture
Page 3 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Methyl Parathion 49 2008
Miles
Agriculture
Molinate/Ordram 49 2008
Miles
Agriculture-irrigation tailwater
Unknown Toxicity 49 2019
Miles
Agriculture
Combie, Lake5 L 51633011Mercury 362 2011
All resource extraction sources are abandoned mines.Acres
Resource Extraction
Cosumnes River5 R 53111000Exotic Species 53 2019
This exotic species listing covers the entire watershed, i.e., the mainstem and the North, Middle and South Forks of the Cosumnes River.
Miles
Source Unknown
Davis Creek Reservoir5 L 51332010Mercury 163 2010
Acres
Resource Extraction
Deer Creek (Sacramento County)5 R 53222012Iron 12 2019
Miles
Source Unknown
Deer Creek (Yuba County)5 R 51712014pH 4.3 2011Miles
Internal Nutrient Cycling (primarily lakes)
Del Puerto Creek5 R 54110000Chlorpyrifos 6.5 2008
Miles
Agriculture
Page 4 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Diazinon 6.5 2008
Miles
Agriculture
Pyrethroids 6.5 2019
Miles
Source Unknown
Delta Waterways (central portion)5 E 54400000Chlorpyrifos 11425 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
DDT 11425 2011
Acres
Agriculture
Diazinon 11425 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
Exotic Species 11425 2019
Acres
Source Unknown
Group A Pesticides 11425 2011
Acres
Agriculture
Mercury 11425 2006All resource extraction sources are abandoned mines.
Acres
Resource Extraction
Unknown Toxicity 11425 2019
Acres
Source Unknown
Delta Waterways (eastern portion)5 E 54400000DDT 2972 2011
Acres
Agriculture
Page 5 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Exotic Species 2972 2019
Acres
Source Unknown
Group A Pesticides 2972 2011
Acres
Agriculture
Mercury 2972 2006All resource extraction sources are abandoned mines.
Acres
Resource Extraction
Unknown Toxicity 2972 2019
Acres
Source Unknown
Delta Waterways (export area)5 E 54400000Chlorpyrifos 583 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
DDT 583 2011
Acres
Agriculture
Diazinon 583 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
Electrical Conductivity 583 2019
Acres
Agriculture
Exotic Species 583 2019
Acres
Source Unknown
Group A Pesticides 583 2011
Acres
Agriculture
Mercury 583 2006All resource extraction sources are abandoned mines.
Acres
Resource Extraction
Page 6 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Unknown Toxicity 583 2019
Acres
Source Unknown
Delta Waterways (northern portion)5 E 51000000Chlorpyrifos 6795 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
DDT 6795 2011
Acres
Agriculture
Diazinon 6795 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
Exotic Species 6795 2019
Acres
Source Unknown
Group A Pesticides 6795 2011
Acres
Agriculture
Mercury 6795 2006All resource extraction sources are abandoned mines.
Acres
Resource Extraction
PCBs (Polychlorinated biphenyls) 6795 2019
Acres
Source Unknown
Unknown Toxicity 6795 2019
Acres
Source Unknown
Delta Waterways (northwestern portion)5 E 51000000Chlorpyrifos 2587 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
Page 7 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
DDT 2587 2011
Acres
Agriculture
Diazinon 2587 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
Electrical Conductivity 2587 2019
Acres
Agriculture
Exotic Species 2587 2019
Acres
Source Unknown
Group A Pesticides 2587 2011
Acres
Agriculture
Mercury 2587 2006All resource extraction sources are abandoned mines.
Acres
Resource Extraction
Unknown Toxicity 2587 2019
Acres
Source Unknown
Delta Waterways (southern portion)5 E 54400000Chlorpyrifos 3125 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
DDT 3125 2011
Acres
Agriculture
Diazinon 3125 2019
Acres
Agriculture
Urban Runoff/Storm Sewers
Page 8 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Electrical Conductivity 3125 2019
Acres
Agriculture
Exotic Species 3125 2019
Acres
Source Unknown
Group A Pesticides 3125 2011
Acres
Agriculture
Mercury 3125 2006All resource extraction sources are abandoned mines.
Acres
Resource Extraction
Unknown Toxicity 3125 2019
Acres
Source Unknown
Delta Waterways (Stockton Ship Channel)5 E 54400000DDT 1603 2011
Acres
Agriculture
Dioxin 1603 2019The areas of the ship channel impacted by dioxin contamination in sportfish encompass Old Mormon Slough, New Mormon Slough, McLeod Lake, Turning Basin, Morrelli Boat Ramp, and Louis Park Boat Ramp (California Department of Health Services 1998 warning). This listing was made by USEPA in 1998 and was under the Stockton Turning Basin, upper (Port Turning Basin) on previous lists. In order to consolidate listings for same areas, all listings for Stockton Turning Basin are now under the Delta Waterways (Stockton Ship Channel).
Acres
Point Source
Exotic Species 1603 2019
Acres
Source Unknown
Furan Compounds 1603 2019This listing was previously under Stockton Turning Basin, upper (Port Turning Basin). In order to consolidate listings for same areas, all listings for Stockton Turning Basin are now under the Delta Waterways (Stockton Ship Channel).
Acres
Contaminated Sediments
Group A Pesticides 1603 2011
Acres
Agriculture
Page 9 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Mercury 1603 2006All resource extraction sources are abandoned mines.
Acres
Resource Extraction
Pathogens 1603 2008This listing was previously under Stockton Turning Basin, upper (Port Turning Basin). In order to consolidate listings for same areas, all listings for Stockton Turning Basin are now under the Delta Waterways (Stockton Ship Channel).
Acres
Urban Runoff/Storm Sewers
Recreational and Tourism Activities (non-boating)
PCBs (Polychlorinated biphenyls) 1603 2019The areas of the ship channel impacted by PCB contamination in sportfish encompass Old Mormon Slough, New Mormon Slough, McLeod Lake, Turning Basin, Morrelli Boat Ramp, and Louis Park Boat Ramp (California Department of Health Services 1998 warning). This listing was made by USEPA in 1998 and was under the Stockton Turning Basin, upper (Port Turning Basin) on previous lists. In order to consolidate listings for same areas, all listings for Stockton Turning Basin are now under the Delta Waterways (Stockton Ship Channel).
Acres
Point Source
Unknown Toxicity 1603 2019
Acres
Source Unknown
Delta Waterways (western portion)5 E 54400000DDT 14524 2011
Acres
Agriculture
Electrical Conductivity 14524 2019
Acres
Agriculture
Exotic Species 14524 2019
Acres
Source Unknown
Group A Pesticides 14524 2011
Acres
Agriculture
Mercury 14524 2006All resource extraction sources are abandoned mines.
Acres
Resource Extraction
Unknown Toxicity 14524 2019
Acres
Source Unknown
Page 10 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Dolly Creek5 R 51854030Copper 1.5 2020
All resource extraction sources are abandoned mines.Miles
Resource Extraction
Zinc 1.5 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Don Pedro Lake5 L 53632010Mercury 11056 2020Acres
Resource Extraction
Dunn Creek (Mt Diablo Mine to Marsh Creek)
5 R 54300021
Mercury 0.7 2013All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Metals 0.7 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Englebright Lake5 L 51714013Mercury 754 2012
All resource extraction sources are abandoned mines.Acres
Resource Extraction
Fall River (Pit)5 R 52641031Sedimentation/Siltation 8.6 2016
Miles
Agriculture-grazing
Historic Land Management Activities
Highway/Road/Bridge Construction
Feather River, Lower (Lake Oroville Dam to Confluence with Sacramento River)
5 R 51922000
Chlorpyrifos 42 2019
Miles
Source Unknown
Page 11 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Group A Pesticides 42 2011
Miles
Agriculture
Mercury 42 2009All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Unknown Toxicity 42 2019
Miles
Source Unknown
Feather River, North Fork (below Lake Almanor)
5 R 51812000
Mercury 49 2019
Miles
Source Unknown
Temperature, water 49 2019
Miles
Source Unknown
Five Mile Slough (Alexandria Place to Fourteen Mile Slough)
5 R 54400000
Organic Enrichment/Low Dissolved Oxygen 1.6 2008Miles
Urban Runoff/Storm Sewers
Pathogens 1.6 2008Miles
Other Urban Runoff
Recreational and Tourism Activities (non-boating)
French Ravine5 R 51632011Bacteria 1.7 2019Miles
Land Disposal
Grasslands Marshes5 W 54120000Electrical Conductivity 7962 2008
Acres
Agriculture
Grayson Drain (at outfall)5 R 54110000Sediment Toxicity 0.03 2019
Miles
Source Unknown
Page 12 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Harding Drain (Turlock Irrigation District Lateral #5)
5 R 53550000
Chlorpyrifos 8.3 2008
Miles
Agriculture
Unknown Toxicity 8.3 2019
Miles
Agriculture
Horse Creek (Rising Star Mine to Shasta Lake)
5 R 50610000
Cadmium 0.52 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Copper 0.52 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Lead 0.52 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Zinc 0.52 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Humbug Creek5 R 51732030Copper 2.2 2020
All resource extraction sources are abandoned mines.Miles
Resource Extraction
Mercury 2.2 2012All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Sedimentation/Siltation 2.2 2012All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Zinc 2.2 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Page 13 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Ingram Creek (from confluence with Hospital Creek to Hwy 33 crossing)
5 R 54110000
Pyrethroids 2.8 2019
Miles
Source Unknown
Ingram Creek (from confluence with San Joaquin River to confluence with Hospital Creek)
5 R 54110000
Chlorpyrifos 2.1 2008
Miles
Agricultural Return Flows
Diazinon 2.1 2008
Miles
Agricultural Return Flows
Pyrethroids 2.1 2019
Miles
Source Unknown
Jack Slough5 R 51540000Diazinon 14 2008Miles
Agriculture
James Creek5 R 51224010Mercury 6.3 2015
Resource extraction sources are abandoned mines.Miles
Resource Extraction
Nickel 6.3 2020Resource extraction sources are abandoned mines.
Miles
Resource Extraction
Kanaka Creek5 R 51742022Arsenic 9.7 2020
All resource extraction sources are abandoned mines.Miles
Resource Extraction
Kaweah Lake5 L 55344010Mercury 1702 2019
Acres
Source Unknown
Page 14 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Keswick Reservoir (portion downstream from Spring Creek)
5 L 52440013
Cadmium 135 2020Acres
Resource Extraction
Copper 135 2020Acres
Resource Extraction
Zinc 135 2020Acres
Resource Extraction
Kings River, Lower (Island Weir to Stinson and Empire Weirs)
5 R 55190000
Electrical Conductivity 36 2015Miles
Agriculture
Molybdenum 36 2015Miles
Agriculture
Toxaphene 36 2015Miles
Agriculture
Little Backbone Creek, Lower5 R 50620010Acid Mine Drainage 0.95 2020Miles
Resource Extraction
Cadmium 0.95 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Copper 0.95 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Zinc 0.95 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Little Cow Creek (downstream from Afterthought Mine)
5 R 50733023
Cadmium 1.1 2020Resource extraction sources are abandoned mines.
Miles
Resource Extraction
Page 15 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Copper 1.1 2020Resource extraction sources are abandoned mines.
Miles
Resource Extraction
Zinc 1.1 2020Resource extraction sources are abandoned mines.
Miles
Resource Extraction
Little Deer Creek5 R 51720012Mercury 4.1 2012Miles
Resource Extraction
Little Grizzly Creek5 R 51854031Copper 9.4 2020Miles
Mine Tailings
Zinc 9.4 2020Miles
Mine Tailings
Lone Tree Creek5 R 53140000Ammonia 15 2020Miles
Dairies
BOD, Biochemical oxygen demand 15 2020Miles
Dairies
Electrical Conductivity 15 2020Miles
Dairies
Lower Bear River Reservoir5 L 53260043Copper 725 2019
Acres
Source Unknown
Main Drainage Canal5 R 52040000Diazinon 9.2 2019
Miles
Source Unknown
Page 16 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Marsh Creek (Dunn Creek to Marsh Creek Reservoir)
5 R 54300023
Mercury 11 2019All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Metals 11 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Marsh Creek (Marsh Creek Reservoir to San Joaquin River)
5 R 54400000
Mercury 10 2013All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Marsh Creek Reservoir5 L 54300023Mercury 278 2013Acres
Resource Extraction
Merced River, Lower (McSwain Reservoir to San Joaquin River)
5 R 53550000
Chlorpyrifos 50 2008
Miles
Agriculture
Diazinon 50 2008
Miles
Agriculture
Group A Pesticides 50 2011
Miles
Agriculture
Mercury 50 2019
Miles
Source Unknown
Middle River5 R 54400000Low Dissolved Oxygen 9.7 2019Miles
Hydromodification
Source Unknown
Page 17 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Mokelumne River, Lower5 R 54400000Copper 29 2020Miles
Resource Extraction
Zinc 29 2020Miles
Resource Extraction
Mokelumne River, North Fork5 R 53260014Copper 43 2019
Miles
Source Unknown
Mormon Slough (Commerce Street to Stockton Deep Water Channel)
5 R 54400000
Organic Enrichment/Low Dissolved Oxygen 0.93 2008
Miles
Urban Runoff/Storm Sewers
Pathogens 0.93 2008
Miles
Urban Runoff/Storm Sewers
Recreational and Tourism Activities (non-boating)
Mormon Slough (Stockton Diverting Canal to Commerce Street)
5 R 53130000
Pathogens 5.2 2008
Miles
Urban Runoff/Storm Sewers
Recreational and Tourism Activities (non-boating)
Morrison Creek 5 R 51911000Chlorpyrifos 26 2019
This chlorpyrifos listing on applies to the area of Morrison Creek from Elk Grove-Florin Rd to Beach Lake.Miles
Source Unknown
Mosher Slough (downstream of I-5)5 R 54400000Organic Enrichment/Low Dissolved Oxygen 1.3 2008Miles
Urban Runoff/Storm Sewers
Pathogens 1.3 2008Miles
Urban Runoff/Storm Sewers
Page 18 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Mosher Slough (upstream of I-5)5 R 54400000Pathogens 3.5 2008Miles
Urban Runoff/Storm Sewers
Mud Slough5 R 54120000Boron 13 2008Miles
Agriculture
Electrical Conductivity 13 2008Miles
Agriculture
Pesticides 13 2019Miles
Agriculture
Unknown Toxicity 13 2019Miles
Agriculture
Natoma, Lake5 L 51921000Mercury 485 2019
Acres
Source Unknown
Natomas East Main Drainage Canal (aka Steelhead Creek, downstream of confluence with Arcade Creek)
5 R 51921000
Diazinon 3.5 2008The agricultural source is from aerial deposition.
Miles
Agriculture
Urban Runoff/Storm Sewers
PCBs (Polychlorinated biphenyls) 3.5 2020Miles
Industrial Point Sources
Agriculture
Urban Runoff/Storm Sewers
Natomas East Main Drainage Canal (aka Steelhead Creek, upstream of confluence with Arcade Creek)
5 R 51921000
PCBs (Polychlorinated biphenyls) 12 2020Miles
Industrial Point Sources
Agriculture
Urban Runoff/Storm Sewers
Page 19 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Newman Wasteway5 R 54120000Chlorpyrifos 8.3 2008Miles
Agriculture
Diazinon 8.3 2008Miles
Agriculture
Oak Run Creek5 R 50733000Fecal Coliform 5.6 2012Miles
Combined Sewer Overflow
Agriculture
Grazing-Related Sources
Pasture Grazing-Upland
Natural Sources
Old River (San Joaquin River to Delta-Mendota Canal)
5 R 54400000
Low Dissolved Oxygen 15 2019Miles
Hydromodification
Source Unknown
Orestimba Creek (above Kilburn Road)5 R 54110000Azinphos-methyl (Guthion) 9.1 2008
Miles
Agriculture
Chlorpyrifos 9.1 2008
Miles
Agriculture
DDE 9.1 2011Historical agricultural use.
Miles
Agriculture
Diazinon 9.1 2008
Miles
Agriculture
Orestimba Creek (below Kilburn Road)5 R 54110000Azinphos-methyl (Guthion) 2.7 2008
Miles
Agriculture
Page 20 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Chlorpyrifos 2.7 2008
Miles
Agriculture
DDE 2.7 2011
Miles
Agriculture
Diazinon 2.7 2008
Miles
Agriculture
Sediment Toxicity 2.7 2019
Miles
Source Unknown
Unknown Toxicity 2.7 2019
Miles
Agriculture
Panoche Creek (Silver Creek to Belmont Avenue)
5 R 55112000
Mercury 18 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Sedimentation/Siltation 18 2007
Miles
Agriculture
Agriculture-grazing
Highway/Road/Bridge Construction
Selenium 18 2007
Miles
Agriculture
Agriculture-grazing
Highway/Road/Bridge Construction
Pit River5 R 52661080Nutrients 123 2013
Miles
Agriculture
Agriculture-grazing
Page 21 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Organic Enrichment/Low Dissolved Oxygen 123 2013
Miles
Agriculture
Agriculture-grazing
Temperature, water 123 2013
Miles
Agriculture
Agriculture-grazing
Putah Creek (Solano Lake to Putah Creek Sinks)
5 R 51120000
Mercury 27 2015All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Source Unknown
Rollins Reservoir5 L 51634033Mercury 774 2012Acres
Resource Extraction
Sacramento River (Keswick Dam to Cottonwood Creek)
5 R 52440014
Unknown Toxicity 15 2019
Miles
Source Unknown
Sacramento River ( Cottonwood Creek to Red Bluff)
5 R 50810000
Unknown Toxicity 16 2019
Miles
Source Unknown
Sacramento River ( Red Bluff to Knights Landing)
5 R 50420070
Mercury 82 2019This mercury listing only applies to the area from Hamilton City downstream to Knights Landing.
Miles
Source Unknown
Unknown Toxicity 82 2019
Miles
Source Unknown
Page 22 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Sacramento River (Knights Landing to the Delta)
5 R 51000000
Mercury 16 2010All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Unknown Toxicity 16 2019
Miles
Source Unknown
Sacramento Slough5 R 51922000Mercury 1.7 2020
Miles
Source Unknown
Salt Slough (upstream from confluence with San Joaquin River)
5 R 54120000
Boron 17 2008
Miles
Agriculture
Chlorpyrifos 17 2008
Miles
Agriculture
Diazinon 17 2008
Miles
Agriculture
Electrical Conductivity 17 2008
Miles
Agriculture
Unknown Toxicity 17 2019
Miles
Agriculture
San Carlos Creek (downstream of New Idria Mine)
5 R 55911085
Mercury 5.1 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Acid Mine Drainage
Page 23 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
San Joaquin River ( Mendota Pool to Bear Creek)
5 R 54110000
Boron 88 2006
Miles
Agriculture
DDT 88 2011
Miles
Agriculture
Electrical Conductivity 88 2006
Miles
Agriculture
Group A Pesticides 88 2011
Miles
Agriculture
Unknown Toxicity 88 2019
Miles
Source Unknown
San Joaquin River (Bear Creek to Mud Slough)
5 R 54120000
Boron 14 2006
Miles
Agriculture
DDT 14 2011
Miles
Agriculture
Electrical Conductivity 14 2006
Miles
Agriculture
Group A Pesticides 14 2011
Miles
Agriculture
Mercury 14 2020
Miles
Resource Extraction
Unknown Toxicity 14 2019
Miles
Source Unknown
Page 24 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
San Joaquin River ( Mud Slough to Merced River)
5 R 54110000
Boron 3 2006
Miles
Agriculture
DDT 3 2011
Miles
Agriculture
Electrical Conductivity 3 2006
Miles
Agriculture
Group A Pesticides 3 2011
Miles
Agriculture
Mercury 3 2020
Miles
Resource Extraction
Unknown Toxicity 3 2019
Miles
Source Unknown
San Joaquin River ( Merced River to Tuolumne River)
5 R 54110000
Boron 29 2006
Miles
Agriculture
DDT 29 2011
Miles
Agriculture
Electrical Conductivity 29 2006
Miles
Agriculture
Group A Pesticides 29 2011
Miles
Agriculture
Page 25 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Mercury 29 2020
Miles
Resource Extraction
Unknown Toxicity 29 2019
Miles
Source Unknown
San Joaquin River ( Tuolumne River to Stanislaus River)
5 R 53530000
Boron 8.4 2006.
Miles
Agriculture
DDT 8.4 2011.
Miles
Agriculture
Electrical Conductivity 8.4 2006.
Miles
Agriculture
Group A Pesticides 8.4 2011.
Miles
Agriculture
Mercury 8.4 2020.
Miles
Resource Extraction
Unknown Toxicity 8.4 2019.
Miles
Agriculture
San Joaquin River (Friant Dam to Mendota Pool)
5 R 54510000
Exotic Species 70 2019
Miles
Source Unknown
San Joaquin River (Stanislaus River to Delta Boundary)
5 R 54400000
Boron 3 2004
Miles
Agriculture
Page 26 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
DDT 3 2011
Miles
Agriculture
Electrical Conductivity 3 2004
Miles
Agriculture
Group A Pesticides 3 2011
Miles
Agriculture
Mercury 3 2020
Miles
Resource Extraction
Toxaphene 3 2019
Miles
Source Unknown
Unknown Toxicity 3 2019
Miles
Agriculture
Scotts Flat Reservoir5 L 51720011Mercury 660 2012Acres
Resource Extraction
Shasta Lake (area where West Squaw Creek enters)
5 L 50620010
Cadmium 20 2020Acres
Resource Extraction
Copper 20 2020Acres
Resource Extraction
Zinc 20 2020Acres
Resource Extraction
Smith Canal5 R 54400000Organic Enrichment/Low Dissolved Oxygen 2.4 2008
Miles
Urban Runoff/Storm Sewers
Page 27 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Pathogens 2.4 2008
Miles
Urban Runoff/Storm Sewers
Recreational and Tourism Activities (non-boating)
South Cow Creek5 R 50731000Fecal Coliform 7.9 2012Miles
Agriculture
Grazing-Related Sources
Other
Spring Creek, Lower (Iron Mountain Mine to Keswick Reservoir)
5 R 52440010
Acid Mine Drainage 2.6 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Cadmium 2.6 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Copper 2.6 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Zinc 2.6 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Stanislaus River, Lower5 R 53530000Diazinon 59 2008Miles
Agriculture
Group A Pesticides 59 2011Miles
Agriculture
Mercury 59 2020Miles
Resource Extraction
Unknown Toxicity 59 2019Miles
Source Unknown
Page 28 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Sugar Pine Creek (tributary to Lower Bear River Reservoir)
5 R 53260043
Copper 2 2019
Miles
Source Unknown
Temple Creek5 R 53140000Ammonia 10 2020
Miles
Dairies
Electrical Conductivity 10 2020
Miles
Dairies
Town Creek5 R 50620010Cadmium 0.98 2020
All resource extraction sources are abandoned mines.Miles
Resource Extraction
Copper 0.98 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Lead 0.98 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Zinc 0.98 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Tuolumne River, Lower (Don Pedro Reservoir to San Joaquin River)
5 R 53550000
Diazinon 60 2008
Miles
Agriculture
Group A Pesticides 60 2011
Miles
Agriculture
Unknown Toxicity 60 2019
Miles
Source Unknown
Page 29 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Wadsworth Canal5 R 52030000Diazinon 16 2019
Miles
Source Unknown
Walker Slough5 R 53140000Pathogens 2.3 2008
Miles
Urban Runoff/Storm Sewers
Recreational and Tourism Activities (non-boating)
West Squaw Creek (below Balaklala Mine)5 R 50620010Cadmium 2 2020
All resource extraction sources are abandoned mines.Miles
Resource Extraction
Copper 2 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Lead 2 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Zinc 2 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Whiskeytown Reservoir (areas near Oak Bottom, Brandy Creek Campgrounds and Whiskeytown)
5 L 52463010
Coliform Bacteria 98 2019Acres
Septage Disposal
Willow Creek (Madera County)5 R 54021051Temperature, water 6.2 2019
Miles
Source Unknown
Page 30 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
Willow Creek (Shasta County, below Greenhorn Mine to Clear Creek)
5 R 52463010
Acid Mine Drainage 4 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Copper 4 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Zinc 4 2020All resource extraction sources are abandoned mines.
Miles
Resource Extraction
Wolf Creek5 R 51632010Fecal Coliform 23 2019Miles
Agriculture
Urban Runoff/Storm Sewers
Recreational and Tourism Activities (non-boating)
Page 31 of 32Printout: 9/13/2006
REGION TYPE NAME POLLUTANT/STRESSORCALWATER
WATERSHED ESTIMATED
SIZE AFFECTEDPOTENTIAL
SOURCES
PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS
COMPLETIONPROPOSED TMDL
SWRCB DRAFT 303(d) LIST RELEASE DATE: SEPTEMBER 15, 2006
CENTRAL VALLEY REGIONAL BOARD
"Calwater Watershed" is the State Water Resources Control Board hydrological subunit area or an even smaller area delineation.CALWATER WATERSHED
ABBREVIATIONS
GROUP A PESTICIDES OR CHEM A
aldrin, dieldrin, chlordane, endrin, heptachlor, heptachlor epoxide, hexachlorocyclohexane (including lindane), endosulfan, and toxaphene
WATER BODY TYPE
B = Bays and HarborsC = Coastal Shorelines/BeachesE = EstuariesL = Lakes/ReserviorsR = Rivers and StreamsS = Saline LakesT = Wetlands, TidalW= Wetlands, Freshwater
REGIONAL WATER QUALITY CONTROL BOARDS
1 North Coast2 San Francisco Bay3 Central Coast4 Los Angeles5 Central Valley6 Lahontan7 Colorado River Basin8 Santa Ana9 San Diego
Page 32 of 32Printout: 9/13/2006