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FEMA Flood Maps

UPDATE: Effective December 9, 2009, the Federal Emergency Management Agency (FEMA) instituted the 90-day appeal and protest period for City of Navasota residents and property owners who would like to provide scientific or technical information refuting the proposed changes to the preliminary Flood Insurance Rate Maps (FIRMs).

FEMA Flood Map Appeal/Protest Submission Forms are available at the Navasota Public Works Administration Offices located at 200 E. McAlpine St.

Information may be submitted electronically to jcoronilla@NavasotaTX.gov, or hand delivered or mailed to the following address:
Jose Coronilla, Floodplain Administrator
City of Navasota
200 E.McAlpine
P.O. Box 910
Navasota, Texas 77868

On August 13, 2009, the Flood Insurance Rate Maps (FIRMs) for the City of Navasota were revised and released by the Federal Emergency Management Agency (FEMA) designating the areas proposed within a flood zone. The revisions come as part of FEMA’s effort to modernize the maps at a national level. The Navasota Public Works Administration Offices of the city is charged with the maintenance and enforcement of the City’s floodplain and floodway ordinances as mandated by the National Flood Insurance Program (NFIP). The Director of Public Works operates in the capacity of the Certified Floodplain Administrator (CFM). City staff will assist residents and property owners in identifying your parcel of land to determine if it is affected by the 100-year floodplain.

City of Navasota officials have displayed the existing and preliminary Floodplain Maps and encourage residents to review them by visiting the Navasota City Hall located at 200 E. McAlpine St. in downtown Navasota.

Individuals who reside outside city limits must contact their respective Floodplain Administrator (Information for Grimes County, 936-873-3135).

Preliminary Maps
Maps are split in two sections - North and South Navasota. Please click on the requested portion.



Navasota GIS Web Map with Floodplain layer

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