Air Valve Addition (New Exchequer Dam, 58-2)
Summary
SCH Number
2025091369
Public Agency
California Department of Water Resources
(DWR)
Document Title
Air Valve Addition (New Exchequer Dam, 58-2)
Document Type
NOE - Notice of Exemption
Received
Posted
9/30/2025
Document Description
Minor repairs and or alterations to New Exchequer Dam, State Dam No. 58-2, under the supervision of the Department of Water Resources. The proposed work includes removal of the existing four air valves and replacement with six new air valves, along with new surge arresting check valves.
Contact Information
Name
Christopher T. Dorsey
Agency Name
CA Department of Water Resources’ Division of Safety of Dams
Job Title
Project Engineer
Contact Types
Lead/Public Agency
Phone
Location
Coordinates
Cities
City of Mariposa
Counties
Mariposa
Regions
Southern California
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class I, Section 15301, (m)
Reasons for Exemption
Minor repairs and alterations to existing dams and appurtenant structures under the supervision of the Department of Water Resources.
Attachments
Notice of Exemption
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