TSID Dam Fish Passage and Channel Restoration

Restore fish passage and habitat for resident and anadromous fish above the Three Sisters Irrigation Diversion (TSID) dam.

Location Summary

The TSID dam is located at river mile 23 of Whychus Creek, about 4 miles south of Sisters, Oregon

District: Sisters Ranger District

Project Documents

• Decision

  • Three Sisters Irrigation District Fish Passage and Channel Restoration Decision Notice (PDF 229kb)

• Analysis

  • Three Sisters irrigation District Fish Passage and Channnel Restoration Project (PDF 1503kb)
  • Environmental Assessment (PDF 1592kb)

• Scoping

  • Three Sisters Irrigation District Fish Passage and Channel Restoration Project Scoping Letter (PDF 124kb)