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Title: Supplement Analysis for the Watershed Management Program EIS (DOE/EIS-0265/SA-59) - Reestablish Safe Access into Tributaries of the Yakima Subbasin, Tucker Creek Fish Passage Project

Technical Report ·
DOI:https://doi.org/10.2172/824654· OSTI ID:824654
 [1]
  1. Bonneville Power Administration (BPA), Portland, OR (United States)

BPA proposes to fund a project that will reestablish fish passage on Tucker Creek, a tributary to the Yakima River in Kittitas County, Washington. A concrete undershot/siphon crossing under Tucker Creek forms a single barrier to fish passage about 0.7 miles from the Yakima River. The Kittitas Reclamation District siphon precludes passage to all life stages of anadromous fish. Habitat above the barrier is intact, with an abundance of pools, clean spawning riffles and large woody debris. Resident salmonids are evident above the barrier. Approximately 1½ miles of anadromous fish habitat will be gained by achieving passage over the siphon structure. This project will reestablish passage in Tucker Creek by constructing a series of eight rock grade-controls downstream and within 500 feet of the siphon.

Research Organization:
Bonneville Power Administration (BPA), Portland, OR (United States)
Sponsoring Organization:
USDOE Office of NEPA Policy and Assistance (EH-42)
OSTI ID:
824654
Report Number(s):
DOE/EIS-0265/SA-59
Country of Publication:
United States
Language:
English