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Department of Public Works
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Flood Zone Determination Website
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LA County Flood Insurance Study Volumes:   1   2   3   4  
LAYERS
County Floodway Map (NGVD 29)
 Floodplain
 Floodway
 ML Map Index
 Water Surface Elevation

FEMA Flood Zone (NAVD 88)
 FEMA FIRM Panels
 FEMA Flood Zones
 FEMA Flood Zone D
 FEMA Base Flood Elevation
 Letter of Map Revision (LOMR)
 City Boundaries
 Building Footprints
 Parcel Boundaries

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(ex: 900 S. Fremont Ave., 5342005904, Fremont@Valley)