| Statewide | CATEGORY 4C | Final 2020 Integrated Report (CWA Section 303(d) List / 305(b) Report) |
| 2020 CALIFORNIA WATERS IMPACTED BY POLLUTION | ||
| Category 4C Criteria: A water that is impacted by non-pollutant related cause(s). |
| * USGS HUC = US Geological Survey Hydrologic Unit Code. Calwater = is the State Water Resources Control Board hydrological subunit area or even smaller area delineation. |
| REGION | WATER BODY NAME | WATER TYPE |
WATERSHED* CALWATER / USGS HUC |
POLLUTION | ESTIMATED AREA ASSESSED |
Region 4 |
Matilija Creek Reach 1 (Jct. With N. Fork to Reservoir) |
River & Stream |
4402.200102,4402.200104 / 18070101 |
|
0.65 Miles |
Region 4 |
Matilija Creek Reach 2 (Above Reservoir) |
River & Stream |
4402.200101,4402.200102,4402.200105 / 18070101 |
|
16 Miles |
Region 4 |
Matilija Reservoir |
Lake & Reservoir |
4402.200102 / 18070101 |
|
30 Acres |
Region 4 |
Solstice Canyon Creek |
River & Stream |
4404.320000 / 18070104 |
|
5 Miles |