Patterson Dam Valve Exercise
Summary
SCH Number
2014088181
Public Agency
California Department of Water Resources
(DWR)
Document Title
Patterson Dam Valve Exercise
Document Type
NOE - Notice of Exemption
Received
Posted
8/18/2014
Document Description
The Division of Safety of Dams (DSOD) requires that valves associated with low-level outlet works be exercised on an annual basis to verify the ability to dewater the reservoir. The Patterson Dam downstream 12-inch BFV shall be exercised by fully opening and closing. The total volume of water between the U/S and D/S valves that will need to be pumped during the valve exercise is estimated as 118 cubic feet. Prior to the proposed valve exercise, DFD staff shall collect a sample of the water contained within the conduit to be dewatered and the sample result shall be approved before the exercise beings. The entire project is within DFD right of way.
Contact Information
Name
Anthony Chu
Agency Name
California Department of Water Resources
Contact Types
Lead/Public Agency
Phone
Location
Cities
Livermore
Counties
Alameda
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
S:15301, Class 1
Reasons for Exemption
Existing Facilities.
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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.