We are continually editing our maps to improve accuracy and to provide additional information. Users of this information need to complete an appropriate level of verification as to the accuracy of the data herein, its use, or its interpretation. Although it is periodically updated, this information may not reflect the data currently in the County GIS data layers. 

Countywide Discharge Rate Map as amended by Ordinance No. 2017-19

Surface Water Management Facilities Map

Interactive Water Quality 

FEMA Flood Maps:

• Federal FEMA website
• Collier County Flood Map Information website

Urbanized Area (U.S. Census Bureau TIGER data)

Updated 11/13/2024

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