Environmental Rules in Brentwood, CA (2026)
2 verified environmental rules for Brentwood, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Illicit discharges — any release of non-stormwater materials into Brentwood's storm drain system — are prohibited under the Municipal Regional NPDES Permit and city code. Violations can trigger administrative penalties, abatement costs, and Clean Water Act enforcement.
Environmental: Illicit Discharge
Heavy RestrictionsFlood Zones
Portions of Brentwood lie within FEMA-designated Special Flood Hazard Areas (SFHAs), particularly along Marsh Creek, Sand Creek, Dry Creek, and Deer Creek corridors. Development in these zones requires a floodplain development permit, elevation certificate, and compliance with the city's floodplain management ordinance.
Environmental: Flood Zones
Heavy RestrictionsFEMA Flood Map Service Center (National Flood Insurance Program)
FEMA Flood Map Service Center: Welcome! Looking for a Flood Map? Enter an address, a place, or longitude/latitude coordinates: Looking for more than just a current flood map? Visit Search All Products to access the full range of flood risk products for your community. About Flood Map Service Center The FEMA Flood Map Service Center (MSC) is the official public source for flood hazard informatio...
Looking for Contra Costa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Brentwood city rules.
Environmental Rules in Contra Costa County →