VIEW MAPS & PROVIDE FEEDBACK
The interactive webmap (use the button above) is meant to show detailed flood risk zones and related FEMA map amendments or revisions that are currently regulated throughout unincorporated Boulder County. (Data updated on June 1, 2017 to reflect adopted changes to the Floodplain Overlay Zoning District).
- This map will update as new FEMA maps become effective throughout Boulder County and as the Boulder County Board of County Commissioners (BOCC) adopts Best Available Data (see information on maps below)
DRAFT floodplain maps are now available for stream reaches in Phase II of the Colorado Hazard Mapping Program (CHAMP) study. Visit the interactive webmap (by using the button above) to review and provide comments on the draft flood risk zones that are currently under review by Boulder County.
- Public Hearing Scheduled for Wednesday, June 20, 2018
- Project Newsletter – Issue #7 – added May 24, 2018
- Register for the project listserv to receive newsletters by email