Operation of Rancho California Water District - Disinfection Improvements at the Ace Bowen and Senga Doherty Pump Stations Project (Project)

2 Documents in Project

Summary

SCH Number
2018079020
Lead Agency
State Water Resources Control Board
Document Title
Operation of Rancho California Water District - Disinfection Improvements at the Ace Bowen and Senga Doherty Pump Stations Project (Project)
Document Type
NOD - Notice of Determination
Received
Posted
7/19/2018

Document Description
Site 1: The District will construct 3 chloramination chemical injections stations, (each including a static mixer, water sampling probe in a vault, and associated piping). The District will also construct a disinfection building and install 2 sodium hypochlorite metering pumps, 2 aqua ammonia metering pumps, an aqua ammonia storage tank, an ammonia scrubber, 3 chlorine analyzers, 3 chloramine analyzers, and a sodium hypochlorite generation system with water supply chiller. Concrete tank foundations with a metal sunshade will also be installed to shelter a sodium hypochlorite tank, salt brine maker, and a relocated standby generator. Site 2: The District installed a chloramination chemical injection station, including a static mixer and piping. The District also constructed at a disinfection building and installed 2 sodium hypochlorite metering pumps, 2 aqua ammonia metering pumps, a sodium hypochlorite tank and brine makeup tank, an aqua ammonia storage tank, an ammonia scrubber, a chlorine analyzer, a chloramine analyzer, and a sodium hypochlorite generation system with water supply chiller. A concrete foundation with metal sunshade was also installed to shelter a sodium hypochlorite tank, a salt brine maker, and outdoor air conditioning unit. An existing chlorine shed was removed from the site. The project will provide for the operation of the system.

Contact Information
J Steven Williams
State Water Resources Control Board
1350 Front Street, Room 2050
San Diego, CA 921001

Phone : (619) 525-4159

Location

Cities
Murrieta Temecula
Counties
Riverside

Notice of Determination

Approving Agency
SWRCB
Approving Agency Role
Responsible Agency
Approved On
Final Environmental Document Available at
1350 Front Street, Room 2050, San Diego, CA 92101

Determinations

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