City of Helena Ten Mile System Diversion Replacements
City of Helena to replace 6 concrete water intake structures in the Ten Mile Creek drainage, 3 are on National Forest. Structures would be replaced 1-2 at a time, using temporary dams and channels to keep water flowing and maintain drinking water.
Project Summary
Current Status:
Completed
Location Summary:
Moose Creek and Banner Creek Structures will be replaced approximately within their existing profiles. Minnehaha Creek Structure will add a new
wingwall extending 14' upstream from existing structure.
Project Milestones:
| Milestone | Date |
|---|---|
| Scoping Start | 06/17/2024 |
| Decision | 07/2024 (Estimated) |
| Implementation | 11/2024 (Estimated) |
Expected Analysis Type:
Decision Memo
Categorical Exclusion:
32.2 (3), 36 Cfr 220.6(E)(3)
Special Authority:
Not Applicable / Other
Lead Management Unit:
Lewis And Clark National Forest All Units
Notice and Comment Regulation:
Not Subject to Regulations
Project Purpose:
Special Use Management
Project Activity:
Special Use Authorizations
Project Decision Information
City of Helena Ten Mile System Diversion Replacements
Decision Signed Date: 07/03/2024
Forests:
Lewis And Clark National Forest
Districts:
Helena Ranger District
States:
Montana
Counties:
Lewis and Clark
Legal Land Description:
Sec. 20, T. 9 N, R. 5 W (Moose Ck. Structure)
Sec. 29, T. 9 N, R. 5 W (Minnehaha Ck. Structure)
Sec. 9, T. 8 N, R. 5 W (Banner Ck. Structure)
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John Fennell
2880 Skyway Drive
Helena, MT 59601
406-495-3928
John.Fennell@usda.gov
Last Updated: 9/5/2024