Big Fill Lake Stormwater and Flood Mitigation Project
Summary
Flagstaff is applying for an AZ SMART state matching grant to help fund the estimated $19 million Big Fill Lake flood mitigation project near the BNSF embankment and Route 66. The project will replace undersized culverts to reduce flood risks, lower base flood elevations by 10 feet, and open up land for future housing and park connections.
At a glance
- Total mentions
- 1
- Last 30 days
- 0
Last discussed Feb 3, 2026.
Impact analysis
Total project costs are estimated around $19 million, with a federal grant request of $15.6 million and non-federal costs shared between the city's stormwater utility and BNSF.
East-side residents, property owners removed from the floodplain, and commuters facing flood vulnerabilities.
Mentions & discussions (1)
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