| Regional Board 7 - Colorado River Basin Region | CATEGORY 4C | Final 2018 Integrated Report (CWA Section 303(d) List / 305(b) Report) |
| 2018 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 |