2 county-level rules, plus city-specific rules for 9 cities in Contra Costa County, California.
Verified from official government sources
Illicit discharges to the storm drain system are prohibited in unincorporated Contra Costa County under Ordinance Code Chapter 1014-6 and the Municipal Regional Stormwater NPDES Permit. Violations carry administrative fines, cleanup costs, and potential prosecution.
Unincorporated Contra Costa County regulates floodplain development under Ordinance Code Chapter 914-14 to maintain FEMA National Flood Insurance Program (NFIP) participation. Significant AE flood zones affect Bethel Island, Bay Point, Rodeo, and delta shoreline areas.
9 cities in Contra Costa County have their own environmental rules rules. Each link goes to that city's dedicated page with code citations.
2 verified rules • Flood Zones, Stormwater Management
2 verified rules • Flood Zones, Stormwater Management
2 verified rules • Flood Zones, Stormwater Management
2 verified rules • Flood Zones, Stormwater Management
2 verified rules • Flood Zones, Stormwater Management
2 verified rules • Flood Zones, Stormwater Management
2 verified rules • Flood Zones, Stormwater Management
3 verified rules • Flood Zones, Grading & Drainage
3 verified rules • Flood Zones, Grading & Drainage
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Contra Costa County Ordinance Hub →