Robert B. Diemer Filtration Plant Improvements Project

10 Documents in Project


SCH Number
Lead Agency
San Luis and Delta Mendota Water Authority
Document Title
Robert B. Diemer Filtration Plant Improvements Project
Document Type
EIR - Draft EIR
Present Land Use
A-1 Agriculture zoning (County of Orange) shell specific plan (City of Yorba Linda). GPD-Public Facility (County of Orange), Area Plan (City of Yorba Linda)
Document Description
The proposed plant improvements are intended to address the following objectives: (1) to achieve compliance with recent or anticipated changes in drinking water quality regulations; (2) to increase the efficiency of the Diemer Plant operations; and (3) to enhance the safety of the Diemer Plant operations.

Contact Information

Deirdre West
Agency Name
Metropolitan Water District of Southern California
Contact Types
Lead/Public Agency


Yorba Linda
Cross Streets
Valley View Ave/ Bastanchury Rd
Total Acres
approx. 200
State Highways
Telegraph Creek & Carbon Canyon Creek

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 Transportation, Division of Transportation Planning (DOT), California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), California State Lands Commission (SLC), Department of Water Resources, Office of Historic Preservation, Resources Agency, State Water Resources Control Board, Division of Water Rights, State Water Resources Control Board, Divison of Financial Assistance, California Department of Transportation, District 12 (DOT), California Department of Parks and Recreation
State Reviewing Agency Comments
California Department of Transportation, District 12 (DOT), California Department of Parks and Recreation
Development Types
Other (Water Filtration Plant Modifications)
Local Actions
To fund & construct project
Project Issues
Aesthetics, Air Quality, Cultural Resources, Cumulative Effects, Drainage/Absorption, Flood Plain/Flooding, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Noise, 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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