The DOI BLM San Luis Valley Field Office is requesting approval to install two engineered bypass structures on the Treasure Pass Diversion Ditch and replace the existing flume in response to litigation. The Treasure Pass Diversion Ditch is authorized by a Special Use Permit.
Location
Located on Highway 160 where intercepted by the Continental Divide National Scenic trail.
Project timeline
1
NEPA Start Date
6/23/2026
2
Finding/Decision Date
9/29/2026
NEPA / regulatory detail
| Categorical Exclusion | USDA-28d-USFS |
| Decision Signed Date | 9/29/2026 |