Environmental Rules in San Leandro, CA (2026)
5 verified environmental rules for San Leandro, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
San Leandro Municipal Code Chapter 3-15 (Storm Water Management and Discharge Control Ordinance) prohibits non-stormwater discharges to the City's storm sewer system and requires C.3 BMPs for new development. The City participates in the Alameda Countywide Clean Water Program under the Bay Area Municipal Regional Stormwater Permit (MRP).
Stormwater Management & Discharge Control (SLMC Ch. 3-15)
Heavy RestrictionsErosion Control
Under San Leandro Municipal Code Title 7, Chapter 7-12 (Grading, Excavations and Fills), §7-12-230 requires Erosion Control, Sedimentation Control, and Drainage Plans prepared by a Civil Engineer and approved by the City Engineer for any project requiring a grading permit.
Erosion & Sedimentation Control (SLMC §7-12-230)
Some RestrictionsCoastal Development
San Leandro is NOT under California Coastal Commission jurisdiction (which covers the Pacific outer coast). Instead, the City's San Francisco Bay shoreline falls under the San Francisco Bay Conservation and Development Commission (BCDC), which regulates fill, dredging, and substantial use changes within 100 feet inland of the Bay shoreline under the McAteer-Petris Act (Gov. Code §66600 et seq.).
Shoreline / Coastal Development — BCDC Jurisdiction
Heavy RestrictionsFlood Zones
San Leandro Municipal Code Title 7, Chapter 7-9 (Floodplain Management) implements the National Flood Insurance Program. The current FEMA Flood Insurance Rate Map (FIRM) for San Leandro was issued December 21, 2018 following a coastal study, with Special Flood Hazard Areas (SFHAs) along San Leandro Creek, San Lorenzo Creek, and the Bay shoreline.
Floodplain Management & FEMA Flood Zones (SLMC Ch. 7-9)
Heavy RestrictionsGrading & Drainage
A San Leandro grading permit (SLMC Title 7, Chapter 7-12 — Grading, Excavations and Fills) is required for movement of 50 cubic yards or more of soil (about 6 dump truck loads) or excavation 5+ feet deep. Drainage must convey storm waters to an approved natural watercourse or public storm drain.
Grading & Drainage Permit (SLMC Title 7, Ch. 7-12)
Some RestrictionsLooking for Alameda County county-wide rules?
County ordinances apply to unincorporated areas and may supplement San Leandro city rules.
Environmental Rules in Alameda County →