Regional Board 7 - Colorado River Basin Region | CATEGORY 5 | Final 2018 Integrated Report (CWA Section 303(d) List / 305(b) Report) |
2018 CALIFORNIA 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS* |
Category 5 criteria: 1) A water segment where standards are not met and a TMDL is required, but not yet completed, for at least one of the pollutants being listed for this segment. |
* USGS HUC = US Geological Survey Hydrologic Unit Code. Calwater = State Water Resources Control Board hydrological subunit area or even smaller planning watershed. |
** TMDL requirement status definitions for listed pollutants are: A= TMDL still required, B= being addressed by USEPA approved TMDL, C= being addressed by action other than a TMDL, ALT= being addressed by USEPA approved TMDL alternative |
*** Dates relate to the TMDL requirement status, so a date for A= TMDL scheduled completion date, B= Date USEPA approved TMDL, and C= Completion date for action other than a TMDL |
REGION | WATER BODY NAME | WATER TYPE |
WATERSHED* CALWATER / USGS HUC |
|
ESTIMATED AREA ASSESSED | FIRST YEAR LISTED | TMDL REQUIREMENT STATUS** | DATE*** |
7 |
Alamo River |
River & Stream |
10723.100000,10728.000000 / 18100200 |
|
59 Miles |
2014 |
5A |
2031 |
|
59 Miles |
1800 |
5A |
2021 |
||||
|
59 Miles |
2012 |
5A |
2025 |
||||
|
59 Miles |
1994 |
5A |
2021 |
||||
|
59 Miles |
2012 |
5A |
2031 |
||||
|
59 Miles |
2012 |
5A |
2031 |
||||
|
59 Miles |
2014 |
5A |
2031 |
||||
|
59 Miles |
2014 |
5A |
2031 |
||||
|
59 Miles |
2014 |
5A |
2021 |
||||
|
59 Miles |
2010 |
5A |
2021 |
||||
|
59 Miles |
1994 |
5A |
2021 |
||||
|
59 Miles |
2010 |
5A |
2021 |
||||
|
59 Miles |
2010 |
5A |
2021 |
||||
|
59 Miles |
2010 |
5A |
2025 |
||||
|
59 Miles |
2018 |
5A |
2031 |
||||
|
59 Miles |
2006 |
5A |
2021 |
||||
|
59 Miles |
2014 |
5A |
2031 |
||||
|
59 Miles |
1994 |
5B |
2002 |
||||
|
59 Miles |
1992 |
5A |
2025 |
||||
|
||||||||
|
59 Miles |
1992 |
5A |
2021 |
||||
|
59 Miles |
1800 |
5A |
2025 |
||||
7 |
All American Canal |
River & Stream |
10723.100000,10726.000000,10727.000000 / 15030107 |
|
80 Miles |
2014 |
5A |
2031 |
|
80 Miles |
2014 |
5A |
2031 |
||||
|
80 Miles |
2014 |
5A |
2031 |
||||
7 |
Coachella Valley Storm Water Channel |
River & Stream |
10719.470000,10728.000000 / 18100200 |
|
25 Miles |
2014 |
5A |
2025 |
|
25 Miles |
2014 |
5A |
2021 |
||||
|
||||||||
|
25 Miles |
2010 |
5A |
2021 |
||||
|
||||||||
|
25 Miles |
2010 |
5A |
2031 |
||||
|
25 Miles |
2012 |
5B |
2012 |
||||
|
||||||||
|
25 Miles |
2012 |
5A |
2031 |
||||
|
25 Miles |
2010 |
5A |
2021 |
||||
|
||||||||
|
25 Miles |
2006 |
5A |
2021 |
||||
|
||||||||
|
25 Miles |
2012 |
5A |
2025 |
||||
7 |
Colorado River (Imperial Reservoir to California-Mexico Border) |
River & Stream |
10727.000000 / 15030107 |
|
18 Miles |
2014 |
5A |
2031 |
|
18 Miles |
2014 |
5A |
2031 |
||||
|
18 Miles |
2014 |
5A |
2031 |
||||
|
18 Miles |
2014 |
5A |
2031 |
||||
|
18 Miles |
2014 |
5A |
2031 |
||||
7 |
Colorado River and Associated Lakes and Reservoirs (California-Nevada border to Lake Havasu) |
River & Stream |
10713.100000,10713.200000,10713.300000 / 15030101 |
|
23 Miles |
2012 |
5A |
2025 |
7 |
Colorado River and Associated Lakes and Reservoirs (Lake Havasu Dam to Imperial Dam) |
River & Stream |
10714.000000,10715.100000,10715.200000,10715.300000,10715.400000,10715.500000,10727.000000 / 15030107 |
|
147 Miles |
2010 |
5A |
2031 |
|
147 Miles |
2014 |
5A |
2031 |
||||
|
147 Miles |
2010 |
5A |
2031 |
||||
|
147 Miles |
2014 |
5A |
2031 |
||||
|
147 Miles |
2012 |
5A |
2025 |
||||
|
147 Miles |
2010 |
5A |
2031 |
||||
7 |
Deep Creek |
River & Stream |
10719.320000 / |
|
6.3 Miles |
2014 |
5A |
2031 |
|
6.3 Miles |
2014 |
5A |
2031 |
||||
|
6.3 Miles |
2014 |
5A |
2031 |
||||
7 |
Ferguson Lake |
Lake & Reservoir |
10715.500000 / 15030104 |
|
395 Acres |
2012 |
5A |
2031 |
7 |
Hathaway Creek |
River & Stream |
10719.320000 / |
|
6.1 Miles |
2014 |
5A |
2031 |
7 |
Hathaway Creek, unnamed tributary |
River & Stream |
10719.320000 / |
|
2.1 Miles |
2014 |
5A |
2031 |
|
2.1 Miles |
2014 |
5A |
2031 |
||||
7 |
Havasu, Lake |
Lake & Reservoir |
10713.300000,10714.000000 / 15030101 |
|
8998 Acres |
2010 |
5A |
2031 |
|
8998 Acres |
2014 |
5A |
2031 |
||||
7 |
Imperial Valley Drains |
River & Stream |
72310000 / 18100200 |
|
1225 Miles |
2014 |
5A |
2031 |
|
1225 Miles |
2010 |
5A |
2021 |
||||
|
||||||||
|
1225 Miles |
2010 |
5A |
2031 |
||||
|
1225 Miles |
2014 |
5A |
2031 |
||||
|
1225 Miles |
2014 |
5A |
2021 |
||||
|
||||||||
|
1225 Miles |
2006 |
5A |
2021 |
||||
|
||||||||
|
1225 Miles |
2010 |
5A |
2031 |
||||
|
1225 Miles |
2014 |
5A |
2031 |
||||
|
1225 Miles |
2006 |
5A |
2021 |
||||
|
||||||||
|
1225 Miles |
1998 |
5B |
2005 |
||||
|
1225 Miles |
1998 |
5A |
2025 |
||||
|
||||||||
|
1225 Miles |
2006 |
5A |
2021 |
||||
|
||||||||
|
1225 Miles |
2014 |
5A |
2031 |
||||
7 |
New River (Imperial County) |
River & Stream |
10723.100000,10728.000000 / 18100200 |
|
65 Miles |
2014 |
5A |
2025 |
|
65 Miles |
2012 |
5A |
2025 |
||||
|
65 Miles |
2006 |
5A |
2021 |
||||
|
65 Miles |
2012 |
5A |
2025 |
||||
|
65 Miles |
1994 |
5A |
2021 |
||||
|
65 Miles |
2012 |
5A |
2031 |
||||
|
65 Miles |
2012 |
5A |
2025 |
||||
|
65 Miles |
2014 |
5A |
2031 |
||||
|
65 Miles |
2014 |
5A |
2031 |
||||
|
65 Miles |
2006 |
5A |
2021 |
||||
|
65 Miles |
2006 |
5A |
2021 |
||||
|
65 Miles |
2006 |
5A |
2021 |
||||
|
65 Miles |
2010 |
5A |
2031 |
||||
|
65 Miles |
2010 |
5A |
2025 |
||||
|
65 Miles |
2014 |
5A |
2031 |
||||
|
65 Miles |
2012 |
5B |
2002 |
||||
|
65 Miles |
2010 |
5A |
2031 |
||||
|
65 Miles |
2006 |
5A |
2025 |
||||
|
65 Miles |
2010 |
5A |
2025 |
||||
|
65 Miles |
1994 |
5A |
2025 |
||||
|
||||||||
|
65 Miles |
2002 |
5B |
2012 |
||||
|
65 Miles |
2006 |
5A |
2021 |
||||
|
65 Miles |
2014 |
5A |
2031 |
||||
|
65 Miles |
1800 |
5B |
2003 |
||||
|
65 Miles |
1994 |
5A |
2025 |
||||
|
65 Miles |
2006 |
5A |
2021 |
||||
|
65 Miles |
2006 |
5A |
2025 |
||||
|
65 Miles |
2002 |
5B |
2007 |
||||
7 |
Palo Verde Outfall Drain and Lagoon |
River & Stream |
10715.400000 / 15030104 |
|
18 Miles |
2012 |
5A |
2025 |
|
18 Miles |
2014 |
5A |
2031 |
||||
|
18 Miles |
2010 |
5A |
2031 |
||||
|
18 Miles |
2012 |
5A |
2019 |
||||
|
||||||||
18 Miles |
2014 |
5A |
2021 |
|||||
|
18 Miles |
2010 |
5A |
2023 |
||||
|
18 Miles |
2012 |
5A |
2031 |
||||
7 |
Potrero Creek |
River & Stream |
10719.320000 / |
|
6.8 Miles |
2014 |
5A |
2031 |
7 |
Salton Sea |
Saline Lake |
10719.470000,10721.000000,10722.200000,10723.100000,10725.000000,10728.000000 / 18100200 |
|
233045 Acres |
2014 |
5A |
2030 |
|
233045 Acres |
2010 |
5A |
2030 |
||||
|
233045 Acres |
2012 |
5A |
2030 |
||||
|
233045 Acres |
2010 |
5A |
2030 |
||||
|
233045 Acres |
2010 |
5A |
2031 |
||||
|
233045 Acres |
2014 |
5A |
2030 |
||||
|
233045 Acres |
2010 |
5A |
2030 |
||||
|
233045 Acres |
2010 |
5A |
2030 |
||||
|
233045 Acres |
1994 |
5A |
2030 |
||||
|
233045 Acres |
1998 |
5A |
2030 |
||||
|
||||||||
|
233045 Acres |
2012 |
5A |
2030 |
||||
7 |
West Branch Millard Canyon Creek |
River & Stream |
10719.320000 / |
|
7.9 Miles |
2014 |
5A |
2031 |
7 |
Wiest Lake |
Lake & Reservoir |
10723.100000 / 18100200 |
|
48 Acres |
2014 |
5A |
2021 |
|
48 Acres |
2010 |
5A |
2025 |
||||
|
48 Acres |
2010 |
5A |
2025 |