Regional Board 4 - Los Angeles Region CATEGORY 4C Draft 2016 Integrated Report (CWA Section 303(d) List / 305(b) Report)
2016 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

4
Matilija Creek Reach 1 (Jct. With N. Fork to Reservoir)
River & Stream
40220012  /  18070101
  • Fish Barriers (Fish Passage)

0.63 Miles

4
Matilija Creek Reach 2 (Above Reservoir)
River & Stream
40220010  /  18070101
  • Fish Barriers (Fish Passage)

15 Miles

4
Matilija Reservoir
Lake & Reservoir
40220012  /  18070101
  • Fish Barriers (Fish Passage)

121 Acres