Thermalito Afterbay Pump 9 Servicing


SCH Number
Public Agency
California Department of Water Resources (DWR)
Document Title
Thermalito Afterbay Pump 9 Servicing
Document Type
NOE - Notice of Exemption
Document Description
This work includes the removal of the pump and associated columns and components, cleaning of the well by surging, air lifting, and hydro blasting, and the reinstallation of the pump parts. There will be limited ground disturbance at the discharge line during the air lifting / surging activities (<10sf).

Contact Information

Kevin Moncrief
Agency Name
CA Dept. of Water Resources
Contact Types
Lead/Public Agency

Agency Name
CA Dept. of Water Resources - Oroville Field Division/License Coordination Branch
Contact Types
Project Applicant


Other Location Info
This pump is on the northeast side of the intersection of Highway 99 and East Hamilton Road at the toe of the Thermalito Afterbay embankment. T&R SW1/4 S18 T19N R3E.

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Existing Structures 15301
Reasons for Exemption
This project consists of removing, servicing, and replacing a groundwater pump and cleaning of well for an existing dam structure. Under 15301(m) this project is exempt.


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