Water Recycling Project – Phase 4 Refinements

14 Documents in Project


SCH Number
Lead Agency
City of Ukiah
Document Title
Water Recycling Project – Phase 4 Refinements
Document Type
NOD - Notice of Determination
Document Description
The Phase 4 Project is an extension of Phases 1-3 of the City of Ukiah’s Recycled Water System (RWS). Phase 4 was developed to offset urban irrigation potable water demands and reduce treated wastewater discharges to the Russian River. To meet these goals, the project requires upgrades at the City of Ukiah Water Treatment Plant (UWTP), the City of Ukiah Wastewater Treatment Plant (UWWTP), and the construction of a new recycled water pipeline. The Project includes the following major project elements 1) UWWTP & Advanced Wastewater Treatment (AWT) System Improvements, 2) New 5 MG Treated Effluent Storage Pond at the UWWTP Including the installation of a new pump at the Carousel Pump Station, Storage Pond Pump Station, and associated infrastructure, 3) New 2 MG Storage Tank and Pump Station at the UWTP, and 4) Recycled Water Distribution System including installation of approximately 3 miles of pipeline, replacement of an existing pedestrian bridge over Orr Creek, customer meters and connections, and minor utility relocations.

Contact Information

Cedric S. Irving
Agency Name
State Water Resources Control Board
Job Title
Environmental Scientist
Contact Types
Responsible Agency


Other Information
The Project is located throughout the City of Ukiah in Mendocino County in the northern coastal region of California. The City is situated in the Ukiah Valley approximately five miles south-west of Lake Mendocino and is surrounded by coastal ranges in southern Mendocino County. Ukiah Valley is bordered on the west by the Mendocino Range and on the east by the Mayacamas Mountains. The Project generally follows Interstate Highway 101 which runs north to south through the City along its eastern boundary.

Notice of Determination

Approving Agency
State Water Resources Control Board
Approving Agency Role
Responsible Agency
Approved On
County Clerk
Final Environmental Document Available at
1001 I Street, Sacramento, CA 95814


(1) The project will have a significant impact on the environment
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
(3) Mitigated measures were made a condition of the approval of the project
(4) A mitigation reporting or monitoring plan was adopted for this project
(5) A Statement of Overriding Considerations was adopted for this project
(6) Findings were made pursuant to the provisions of CEQA


Notice of Determination

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, 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. For more information, please visit OPR’s Accessibility Site.

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