Floodplain Mapping - How to Stay Informed

Boulder County is committed to keeping the public informed about the CHAMP floodplain remapping program in an accurate and timely fashion. Signup to receive texts and/or emails regarding timely information about this program.

Past Public Meetings

Mar. 26, 2024 – Board of County Commissioners Hearing – Docket Z-23-0001: Zoning Map Amendments to the Floodplain Overlay District

Dec. 13, 2023 – Virtual General Countywide Floodplain Remapping Informational Meeting

Nov. 30, 2023 – Floodplain Remapping Meeting for Residents on Lefthand Creek Between Geer Canyon and 49th St.

Jan. 14, 2020 – Lower Boulder Creek, New Dry Creek, Coal Creek, and Rock Creek

Jan. 16, 2020 – Saint Vrain Creek, Lower Left Hand Creek, Dry Creek #2, and Little Thompson River

Jan. 21, 2020 – North, Middle, and South Saint Vrain creek and Cabin Creek

Jan. 23, 2020 – North and South Saint Vrain creeks and Saint Vrain Creek

Jan. 28, 2020 – Little James Creek, James Creek, Upper Left Hand Creek, and Geer Canyon

Jan. 30, 2020 – Fourmile Canyon Creek, Two Mile Canyon Creek, Gold Run, Fourmile Creek, Boulder Creek, and North, Middle, and South Boulder Creek

Nov. 20, 2019 – Planning Commission Public Hearing

Newsletters

Newsletters were produced and disseminated throughout the duration of the program to provide property owners and other interested parties with regular updates. The newsletters contained information on regulatory floodplains, the National Flood Insurance Program, Code Amendments, and other relevant topics.