Flood Zones: Pomona vs Santa Clarita
How do flood zones rules compare between Pomona, CA and Santa Clarita, CA?
Pomona has fewer restrictions than Santa Clarita.
Pomona, CA
Los Angeles County
Portions of Pomona fall within FEMA-designated flood zones, primarily along drainage channels. The city participates in the National Flood Insurance Program (NFIP) and requires compliance with floodplain development standards.
View full Pomona rules →Santa Clarita, CA
Los Angeles County
Santa Clarita has significant FEMA-mapped flood zones, particularly along the Santa Clara River and its tributaries. Development in flood hazard areas is heavily restricted under SCMC Title 15. Buildings, fences, and fill are prohibited in flood zones except as specifically authorized.
View full Santa Clarita rules →Key Facts Comparison
| Fact | Pomona | Santa Clarita |
|---|---|---|
| NFIP Participant | Yes | - |
| Flood Maps | FEMA Flood Map Service Center | - |
| Building Code | CA Building Code floodplain provisions | - |
| Dept. | Water Resources Department | - |
| Stormwater | (909) 620-3654 | - |
| Code Section | - | SCMC Title 15 |
| Flood Areas | - | Santa Clara River and tributaries |
| NFIP | - | Participating community |
| Restrictions | - | Buildings, fences, fill all restricted |
| ADUs | - | Must comply with flood zone rules |
Highlighted rows indicate differences between cities.
Pomona FAQ
Is my Pomona property in a flood zone?
Check FEMA's Flood Map Service Center at msc.fema.gov for your property's flood zone designation. The city's Water Resources Department can also assist.
Do I need flood insurance in Pomona?
Properties in FEMA-designated Special Flood Hazard Areas are required to carry flood insurance if they have a federally backed mortgage.
Santa Clarita FAQ
Is my Santa Clarita property in a flood zone?
Check FEMA's Flood Map Service Center or contact Santa Clarita's planning department. Properties near the Santa Clara River and tributary washes are most likely in flood hazard areas.
Can I build a fence in a Santa Clarita flood zone?
Fences in flood hazard areas require permits and must comply with SCMC Title 15 floodplain regulations. Standard fence permit exemptions do not apply in flood zones.
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