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🌍 Environmental Rules/Flood Zones

Flood Zones: Long Beach vs Santa Monica

How do flood zones 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

Long Beach participates in NFIP. FEMA flood maps govern SFHAs. Structures in flood zones require elevation certificates for major work. Substantial improvement rule (50%) applies.

View full Long Beach rules β†’

Santa Monica, CA

Los Angeles County

Some Restrictions

Santa Monica participates in the National Flood Insurance Program and has adopted floodplain management regulations for coastal areas designated as FEMA Zone A. The Director of Public Works serves as floodplain administrator. Sea level rise poses an increasing coastal flood risk to the City.

View full Santa Monica rules β†’

Key Facts Comparison

FactLong BeachSanta Monica
NFIPLong Beach participates-
Elevation CertificateRequired for new or substantially improved structures in SFHA-
50% RuleSubstantial improvement triggers full compliance-
Flood InsuranceRequired with federally backed mortgages in SFHA-
Contact(562) 570-6784-
Coastal Zone-FEMA Zone A
Most of City-Zone X (minimal risk)
Administrator-Director of Public Works
Flood Maps-msc.fema.gov

Highlighted rows indicate differences between cities.

Long Beach FAQ

Is my property in a flood zone in Long Beach?

Long Beach participates in NFIP. FEMA flood maps govern SFHAs. Structures in flood zones require elevation certificates for major work. Substantial improvement rule (50%) applies.

Do I need flood insurance in Long Beach?

NFIP: Long Beach participates. Elevation Certificate: Required for new or substantially improved structures in SFHA. 50% Rule: Substantial improvement triggers full compliance. Flood Insurance: Required with federally backed mortgages in SFHA.

Santa Monica FAQ

Is Santa Monica in a flood zone?

Coastal areas along the shoreline carry FEMA Zone A designations. Most of the City is Zone X (minimal flood risk). Check msc.fema.gov or the City's GIS flood hazard zone viewer for your specific property.

Is sea level rise a concern in Santa Monica?

Yes. Studies project increasing coastal flooding from climate-driven sea level rise. The City's General Plan includes adaptation strategies, and the floodplain ordinance applies special standards to coastal construction.

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