Blackrock Hatchery Diversion/Siphon


SCH Number
Public Agency
Fish & Game #6
Document Title
Blackrock Hatchery Diversion/Siphon
Document Type
NOE - Notice of Exemption

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
Lead/Public Agency
407 W Line Street
Bishop, CA 93514

Phone : (760) 872-0407


Other Location Info
Near Independence

Notice of Exemption

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

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613.

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