RP-5 Liquids and Solids Treatment System Rehabilitation

10 Documents in Project

Summary

SCH Number
2016061064
Lead Agency
Inland Empire Utility Agency
Document Title
RP-5 Liquids and Solids Treatment System Rehabilitation
Document Type
NOD - Notice of Determination
Received
Posted
3/7/2022
Document Description
The Project includes expanding the Influent pump station, headworks improvements including bar screens, vortex grit chamber, fine screens for the Membrane Bio-Reactor (MBR), and a screenings/grit building, two new primary clarifiers and primary clarifier covers. Provide improvements to the existing aeration basin including new aeration diffusers, mixed liquor pumps, and air headers. Demolish two secondary clarifiers and construct a 30 million gallon per day (MGD) MBR system for improved water quality. Construct a UV disinfection system for improved water quality. Construct a centralized odor control system for solids and liquids. Provide an emergency overflow and storm water system. Construct the new Mountain Avenue Lift Station and modify the City of Chino Hills Butterfield Ranch Pump Station. Construct a rotary drum thickening building for primary and secondary solids thickening. Provide phased digestion including acid phase digesters and methane digesters. Provide digested sludge storage. Construct a centrifuge dewatering building, biosolids cake storage, and centrate equalization. Provide digester gas treatment, digester gas flaring and emissions control systems for the existing Renewable Energy Efficiency Project engines. Construct a food waste receiving station and digestate transfer pump station at the Regional Water Recycling Plant No. 5 (RP-5) Solids Handling Facility.

Contact Information

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

Location

Cities
Chino
Counties
San Bernardino
Regions
Citywide
Zip
91708
Other Information
The Project is located in San Bernardino County at 6063 Kimball Avenue, in the City of Chino, California.

Notice of Determination

Approving Agency
State Water Resources Control Board
Approving Agency Role
Responsible Agency
Approved On
County Clerk
San Bernardino
Final Environmental Document Available at
1001 I Street, 16th Floor, Sacramento, CA 95814

Determinations

(1) The project will have a significant impact on the environment
Yes
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
Yes
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
No
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
Yes
(5) A Statement of Overriding Considerations was adopted for this project
Yes
(6) Findings were made pursuant to the provisions of CEQA
Yes

Attachments

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