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Title: Fifteenmile Basin Habitat Enhancement Project: Annual Report FY 1990.

Technical Report ·
DOI:https://doi.org/10.2172/799288· OSTI ID:799288

The goal of the Fifteenmile Creek Habitat Improvement project is to improve wild winter steelhead habitat in the Fifteenmile Creek Basin. This goal was addressed under the Columbia River Basin Fish and Wildlife Program, Measure 703 (c) (1) - Action Item 4.2. Construction of fish habitat structures was completed on approximately 3.5 miles of Eightmile Creek and on approximately 8.5 miles of Fifteenmile Creek. A total of 15,435 yds of rock was placed to improve rearing and spawning habitat, and to improve water quality and reduce siltation. Riparian protection fencing was completed on 1.8 miles of Dry Creek, approximately 1.75 miles on Eightmile Creek, and 4.75 miles on Fifteenmile Creek. Approximately 10 miles of stream will receive protection from the 8 miles of new fencing installed and 6.5 miles of abandoned fence repaired. Irrigation withdrawal screens were installed at six irrigation pump withdrawals. These screens functioned satisfactorily during the irrigation season. Physical and biological monitoring of stream flows, water temperature, and macro-invertebrate communities was conducted.

Research Organization:
Bonneville Power Administration, Portland, OR (US)
Sponsoring Organization:
US Department of Energy (US)
DOE Contract Number:
AI79-87BP37379
OSTI ID:
799288
Report Number(s):
DOE/BP-37379-A; TRN: US200220%%926
Resource Relation:
Other Information: PBD: 31 Mar 1990
Country of Publication:
United States
Language:
English