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🌍 Environmental Rules/Erosion Control

Erosion Control: Long Beach vs Santa Monica

How do erosion control rules compare between Long Beach, CA and Santa Monica, CA?

Long Beach and Santa Monica have similar restriction levels.

Long Beach, CA

Los Angeles County

Some Restrictions

Construction projects in Long Beach must implement erosion control measures per the NPDES permit program and LBMC Ch. 8.96. Projects disturbing 5+ acres require a state General Construction Activity Permit.

View full Long Beach rules β†’

Santa Monica, CA

Los Angeles County

Some Restrictions

Santa Monica requires erosion control measures during construction. Excavated soil must be positioned to prevent sediment runoff. Emergency plastic covering allowed for unprotected areas. Detention ponds and infiltration pits required as needed.

View full Santa Monica rules β†’

Key Facts Comparison

FactLong BeachSanta Monica
NPDESCompliance required-
5+ Acre ProjectsState permit required-
CodeLBMC Ch. 8.96-
BMPsBest Management Practices requiredDetention ponds, infiltration pits
Soil Management-Prevent runoff to streets/neighbors
Emergency Cover-Plastic covering permitted
Drainage Controls-Required based on topography

Highlighted rows indicate differences between cities.

Long Beach FAQ

Do I need erosion control for a small project?

Most jurisdictions require erosion control for any ground disturbance over 500 to 1,000 square feet. Check Long Beach grading permit requirements.

Who inspects erosion controls?

Long Beach building or public works department inspects during active construction. Federal EPA NPDES permits may also apply for sites over one acre.

Santa Monica FAQ

Do I need erosion control for a small project?

Most jurisdictions require erosion control for any ground disturbance over 500 to 1,000 square feet. Check Santa Monica grading permit requirements.

Who inspects erosion controls?

Santa Monica building or public works department inspects during active construction. Federal EPA NPDES permits may also apply for sites over one acre.

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