Chlorination Facility Upgrade for Irvine Lake Pipeline

2 Documents in Project


SCH Number
Lead Agency
Irvine Ranch Water District
Document Title
Chlorination Facility Upgrade for Irvine Lake Pipeline
Document Type
NEG - Negative Declaration
Present Land Use
Open Space/Zoned: Conservation Open Space Reserve/Community Commercial/Preservation
Document Description
Facility upgrade to existing chlorination building and facilities at Santiago Dam. Safety concerns led IRWD to design new facilities that would minimize the possibility of leak or exposure. New facilities will be in conformance with Orange County Fire Authority codes and policies. Construction expected to take about 11 months and include partial demolition and construction of a building, electrical equipment and chlorinators.

Contact Information

Gregory Herr
Agency Name
Irvine Ranch Water District
Contact Types
Lead/Public Agency


Total Acres
Santiago Canyon Reservoir at Irvine Lake

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Department of Conservation (DOC), California Department of Fish and Wildlife, South Coast Region 5 (CDFW), California Department of Health Care Services (DHCS), California Department of Parks and Recreation, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), California State Lands Commission (SLC), Resources Agency, State Water Resources Control Board, Divison of Financial Assistance, California Department of Transportation, District 12 (DOT)
State Reviewing Agency Comments
California Department of Transportation, District 12 (DOT)
Development Types
Water Facilities (chlorination facility)
Local Actions
Minor construction
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Cultural Resources, Flood Plain/Flooding, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Noise, Population/Housing, Public Services, Recreation, Transportation, Vegetation, Wetland/Riparian, Wildlife

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613.

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