Blackrock Hatchery Diversion/Siphon

Summary

SCH Number
2010128087
Lead Agency
Planning and Research, Office of (Office of Planning and Research)
Document Title
Blackrock Hatchery Diversion/Siphon
Document Type
NOE - Notice of Exemption
Received

Document Description
NOTE: California Department of Fish and Game is acting as Responsible Agency. SAA #1600-2010-0032-R6 The proposed project is to conduct repairs on the forebay of Big Blackrock Spring near the Los Angeles Aqueduct (LAA). Permittee proposes to replace three deteriorated wooden gates with waterman sluice gates made of cast iron and to repair the undermined concrete headwalls as well as to line the forebay with concrete. Permittee shall install temporary coffer dams. A 42" bypass pipe will then be installed approximately 8' deep upstream of the measuring structure to divert and maintain flows into the LAA. Work is expected to begin in early January and will take up to 90 days to complete.

Contact Information
Tammy Branston
Department of Fish and Game, Region 6
407 W Line Street
Bishop, CA 93514

760 872-0407

Location

Counties
Inyo
Other Location Info
Near Independence

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15301
Reasons for Exemption
The project is to conduct repairs in an exisitng facility.
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