Statewide CATEGORY 4C Draft 2024 Integrated Report (CWA Section 303(d) List / 305(b) Report)
2024 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 2
Crown Beach (San Francisco Bay, Lower)
Coastal & Bay Shoreline
2204.100000,2204.200400  / 
  • Indicator Bacteria

1.9 Miles

Region 2
Fort Baker, Horseshoe Cove (San Francisco Bay, Central)
Coastal & Bay Shoreline
2203.100000,2203.200202  /  18050002
  • Indicator Bacteria

0.68 Miles

Region 2
Keller Beach (San Francisco Bay, Central)
Coastal & Bay Shoreline
2203.100000  /  18050002
  • Indicator Bacteria

0.07 Miles

Region 4
Matilija Creek Reach 1 (Jct. With N. Fork to Reservoir)
River & Stream
4402.200102,4402.200104  /  18070101
  • Fish Barriers (Fish Passage)

0.65 Miles

Region 4
Matilija Reservoir
Lake & Reservoir
4402.200102  /  18070101
  • Fish Barriers (Fish Passage)

30 Acres

Region 4
Solstice Canyon Creek
River & Stream
4404.320000  /  18070104
  • Invasive Species

5 Miles