Appendix 3-C: 303(d) List of Impaired Waters in the San Diego Region Appendix 3‐C ‐ Category 5 303(d) Impaired Waters August 2018 Table C-1 Category 5 303(d) Impaired Water Bodies and Scheduled TMDLs1 Streams and Rivers (Listed Alphabetically) Scheduled Impaired Stream or River Pollutant Year Listed TMDL Area Completion Benthic community effects 2010 2025 Bifenthrin 2014 2029 Chlorpyrifos 2014 2029 Cypermethrin 2014 2029 Indicator bacteria 2014 2019 Malathion 2014 2029 Agua Hedionda 7 miles Manganese 2006 2019 Creek Nitrogen 2014 2019 Phosphorus 2010 2019 Selenium 2006 2019 Total dissolved solids 2002 2019 Total nitrogen 2010 2019 Toxicity 2010 2019 Benthic community effects 2010 2025 Indicator bacteria 2002 2011 Malathion 2014 2029 Nitrogen 2014 2019 Aliso Creek 19 miles Phosphorus 2002 2019 Selenium 2010 2021 Total nitrogen 2010 2019 Toxicity 2002 2019 Alpine Creek 2.2 miles Indicator bacteria 2014 2019 Nitrogen 2010 2023 Alvarado Creek 5.1 miles Selenium 2010 2021 Benthic community effects 2010 2025 Indicator bacteria 2014 2019 Arroyo Trabuco 23 miles Malathion 2014 2029 Nitrogen 2014 2019 Phosphorus 2010 2019 Appendix 3‐C Page 3‐C ‐ 1 San Diego Integrated Regional Water Management Plan DRAFT Appendix 3‐C ‐ Category 5 303(d) Impaired Waters August 2018 Table C-1 Category 5 303(d) Impaired Water Bodies and Scheduled TMDLs1 Streams and Rivers (Listed Alphabetically) Scheduled Impaired Stream or River Pollutant Year Listed TMDL Area Completion Total nitrogen 2010 2019 Toxicity 2010 2019 Bell Canyon 14 miles Toxicity 2014 2027 Creek DDT 2006 2019 Indicator bacteria 2014 2019 Buena Creek 4.8 miles Nitrate and nitrite 2006 2019 Nitrogen 2014 2023 Phosphorus 2010 2023 Benthic community effects 2010 2025 Bifenthrin 2014 2027 Buena Vista 11 miles Creek Selenium 2010 2019 Toxicity 2014 2019 Campo Creek 6.3 miles Indicator bacteria 2014 2029 Benthic community effects 2010 2025 Carroll Canyon 12 miles Toxicity 2014 2027 Indicator bacteria 2014 2029 Chocolate Creek 4.5 miles Nitrogen 2010 2025 Phosphorus 2010 2023 Bifenthrin 2014 2027 Chlorpyrifos 2014 2025 Copper 1996 2005 Cypermethrin 2014 2025 Diazinon 2002 2003 Indicator bacteria 2002 2011 Chollas Creek 3.5 miles Lead 1996 2005 Malathion 2014 2025 Nitrogen 2014 2019 Phosphorus 2010 2019 Trash 2010 2021 Appendix 3‐C Page 3‐C ‐ 2 San Diego Integrated Regional Water Management Plan DRAFT Appendix 3‐C ‐ Category 5 303(d) Impaired Waters August 2018 Table C-1 Category 5 303(d) Impaired Water Bodies and Scheduled TMDLs1 Streams and Rivers (Listed Alphabetically) Scheduled Impaired Stream or River Pollutant Year Listed TMDL Area Completion Zinc 1996 2008 Nitrogen 2014 2023 Cloverdale Creek 1.2 miles Phosphorus 2002 2019 Total dissolved solids 2002 2019 Benthic community effects 2014 2025 Cottonwood DDT 2006 2019 Creek Nitrogen 2014 2023 (San Marcos 1.9 miles Creek Phosphorus 2006 2019 watershed) Selenium 2010 2019 Toxicity 2014 2019 Cottonwood Indicator bacteria 2014 2029 Creek 53 miles (Tijuana River watershed) Selenium 2010 2019 Couser Canyon 3.4 miles Indicator bacteria 2014 2029 Creek Cadmium 2014 2029 Cristianitos 6.7 miles Indicator bacteria 2014 2025 Creek Selenium 2014 2029 Iron 2006 2019 Manganese 2006 2019 De Luz Creek 14 miles Nitrogen 2016 2025 Sulfates 2016 2019 East Channel 2.2 miles Indicator Bacteria 2014 2029 Creek Benthic Community Effects 2010 2025 Phosphorus 2006 2019 Encinitas Creek 3 miles Selenium 2010 2019 Toxicity 2010 2019 Benthic Community Effects 2014 2025 Benzo[b]fluoranthene 2006 2019 English Canyon 3.6 miles Dieldrin 2006 2019 Phosphorus 2010 2023 Selenium 2010 2019 Appendix 3‐C Page 3‐C ‐ 3 San Diego Integrated Regional Water Management Plan DRAFT Appendix 3‐C ‐ Category 5 303(d) Impaired Waters August 2018 Table C-1 Category 5 303(d) Impaired Water Bodies and Scheduled TMDLs1 Streams and Rivers (Listed Alphabetically) Scheduled Impaired Stream or River Pollutant Year Listed TMDL Area Completion Total Nitrogen as N 2010 2021 Toxicity 2014 2019 Benthic Community Effects 2010 2025 Bifenthrin 2014 2027 DDT 2006 2019 Indicator Bacteria 2014 2019 Malathion 2014 2027 Manganese 2006 2019 Escondido Creek 26 miles Nitrogen 2014 2019 Phosphate 2006 2019 Selenium 2006 2019 Sulfates 2006 2019 Total Dissolved Solids 2006 2019 Toxicity 2010 2019 Eucalyptus Hills Diazinon 2014 2025 2.8 miles Creek Indicator Bacteria 2014 2029 1,4-Dioxane 2014 2027 Aluminum 2006 2019 Indicator Bacteria 2014 2025 Felicita Creek 0.92 miles Tetrachloroethylene/PCE 2014 2027 Total Dissolved Solids 2002 2019 Trichloroethylene/TCE 2014 2027 Benthic Community Effects 2014 2025 Indicator Bacteria 2014 2011 6.4 miles Nitrogen 2010 2029 Forester Creek Phosphorus 2006 2019 Selenium 2010 2019 Total Dissolved Solids 2002 2019 Gopher Creek 4.4 miles Indicator Bacteria 2014 2025 Green Canyon 5.2 miles Indicator Bacteria 2014 2025 Creek Green Valley Benthic Community Effects 2010 2025 0.98 miles Creek Bifenthrin 2014 2025 Appendix 3‐C Page 3‐C ‐ 4 San Diego Integrated Regional Water Management Plan DRAFT Appendix 3‐C ‐ Category 5 303(d) Impaired Waters August 2018 Table C-1 Category 5 303(d) Impaired Water Bodies and Scheduled TMDLs1 Streams and Rivers (Listed Alphabetically) Scheduled Impaired Stream or River Pollutant Year Listed TMDL Area Completion Chloride 2006 2019 Chlorpyrifos 2014 2025 Manganese 2006 2019 Pentachlorophenol (PCP) 2006 2019 Harbison Canyon 3.5 miles Indicator Bacteria 2014 2025 Jamacha Creek 1.8 miles Indicator Bacteria 2014 2025 Jamul Creek 10 miles Toxicity 2010 2019 Indicator Bacteria 2014 2025 Keys Creek 13 miles Nitrogen 2010 2025 Selenium 2010 2019 Pentachlorophenol 2006 2019 Kit Carson Creek 0.99 miles Total dissolved solids 2002 2019 La Zanja Canyon 4.5 miles Indicator Bacteria 2014 2025 Benthic Community Effects 2014 2025 Indicator Bacteria 2014 2025 Laguna Canyon 1.6 miles Phosphorus 2010 2023 Channel Total Nitrogen as N 2010 2025 Toxicity 2010 2019 Live Oak Creek (San Diego 2.5 miles Indicator Bacteria 2014 2025 County) Benthic Community Effects 2010 2025 Bifenthrin 2014 2027 Loma Alta Creek 7.8 miles Selenium 2010 2019 Toxicity 2010 2019 Long Canyon (Lower 1.4 miles Indicator Bacteria 2014 2025 Sweetwater Watershed) Chlorpyrifos 2010 2019 Long Canyon Iron 2010 2019 Creek (tributary 8.3 miles Manganese 2010 2019 to Murrieta Creek) Nitrogen 2014 2023 Phosphorus 2010 2023 Appendix 3‐C Page 3‐C ‐ 5 San Diego Integrated Regional Water Management Plan DRAFT Appendix 3‐C ‐ Category 5 303(d) Impaired Waters August 2018 Table C-1 Category 5 303(d) Impaired Water Bodies and Scheduled TMDLs1 Streams and Rivers (Listed Alphabetically) Scheduled Impaired Stream or River Pollutant Year Listed TMDL Area Completion Indicator Bacteria 2014 2027 Nitrogen 2010 2027 Phosphorus 2010 2023 Selenium 2010 2019 Indicator Bacteria 2014 2027 Los Coches Nitrogen 2010 2027 8.8 miles Creek Phosphorus 2010 2023 Selenium 2010 2019 Benthic Community Effects 2010 2025 Bifenthrin 2014 2027 Chlorpyrifos 2014 2027 Los Peñasquitos Indicator Bacteria 2014 2019 12 miles Creek Nitrogen 2014 2019 Phosphate 2006 2019 Total Dissolved Solids 2006 2019 Toxicity 2010 2023 Mexican Canyon Creek (eastern tributary to 4.5 miles Indicator Bacteria 2014 2027 Sweetwater River, Upper) Mexican Canyon Creek (western tributary to 3.2 miles Indicator Bacteria 2014 2027 Sweetwater River, Upper) Indicator Bacteria 2014 2027 Moosa Canyon 18 miles Nitrogen 2010 2023 Creek Phosphorus 2010 2023 Nitrogen 2010 2023 Moro Canyon Phosphorus 2010 2023 3.4 miles Creek Selenium 2010 2021 Toxicity 2010 2021 Chlorpyrifos 2010 2021 Murrieta Creek 12 miles Copper 2016 2019 Indicator Bacteria 2014 2025 Appendix 3‐C Page 3‐C ‐ 6 San Diego Integrated Regional Water Management Plan DRAFT Appendix 3‐C ‐ Category 5 303(d) Impaired Waters August 2018 Table C-1 Category 5 303(d) Impaired Water Bodies and Scheduled TMDLs1 Streams and Rivers (Listed Alphabetically) Scheduled Impaired Stream or River Pollutant Year Listed TMDL Area Completion Iron 2006 2019 Manganese 2006 2019 Nitrogen 2006 2019 Phosphorus 2002 2019 Toxicity 2010 2021 Oso Creek Chloride 2006 2019 (near Mission 1 mile Sulfates 2006 2019 Viejo Golf Course) Total dissolved solids 2006 2019 Nitrogen 2010 2023 Phosphorus 2010 2023 Oso Creek 4 miles (lower) Selenium 2010 2021 Toxicity 2010 2021 Copper 2010 2021 Paleta Creek 4.1 miles Lead 2010 2021 Phosphorus 2010 2023 Paradise Creek 2.8 miles Selenium 2010 2021 Pine Valley 16 miles Indicator Bacteria 2014 2025 Creek (lower) Poggi Canyon Nitrogen 2014 2023 7.8 miles Creek Toxicity 2010 2021 Nitrogen 2014 2023 Poway Creek 7.3 miles Selenium 2010 2021 Toxicity 2010 2021 Cadmium 2010 2021 Indicator Bacteria 2014 2027 Prima Deshecha Malathion 2014 2027 1.2 miles Creek Nitrogen 2014 2023 Phosphorus 2002 2019 Selenium 2014 2027 Appendix 3‐C Page 3‐C ‐ 7 San Diego Integrated Regional Water Management Plan DRAFT Appendix 3‐C ‐ Category 5 303(d) Impaired Waters August 2018 Table C-1 Category 5 303(d) Impaired Water Bodies and Scheduled TMDLs1 Streams and Rivers (Listed Alphabetically) Scheduled Impaired Stream or River Pollutant Year Listed TMDL Area Completion Turbidity 2002 2019 Aluminum 2016 2025 Iron 2006 2019 Nitrogen 2002 2006 Rainbow Creek 5 miles Phosphorus 2002 2006 Sulfates 2006 2019 Total dissolved solids 2006 2019 Chlorpyrifos 2010 2021 Copper 2010 2021 Diazinon 2010 2021 Indicator Bacteria 2014 2025 Redhawk 0.15 miles Iron 2010 2019 Channel Manganese 2010 2021 Nitrogen 2010 2021 Phosphorus 2010 2021 Total Dissolved Solids 2010 2021 Reidy Canyon Indicator Bacteria 2014 2027 3.9 miles Creek Phosphorus 2006 2019 Benthic Community Effects