Orange County Sanitation District Headworks Rehabilitation at Plant No. 1 (Project No. P1 -105)

2 Documents in Project


SCH Number
Lead Agency
Orange County Sanitation District
Document Title
Orange County Sanitation District Headworks Rehabilitation at Plant No. 1 (Project No. P1 -105)
Document Type
MND - Mitigated Negative Declaration
Project Applicant
Orange County Sanitation District
Present Land Use
General Plan Designation - Plant No. 1: Manufacturing (MP) Zoning - Plant No. 1: Manufacturing Zoning District

Document Description
Implementation of the proposed project would consist of a combination of construction activities that include the rehabilitation of existing facilities, construction of new facilities, and demolition of existing facilities. Rehabilitation activities would be mechanical and/or electrical in nature. All new above-grade structures would range between 18 and 39 feet in height. Demolition of existing facilities would generally include removal of concrete, steel, mechanical equipment, piping, electrical wiring, raceways and ductbanks, as well other utilities which may be present. Once constructed, the new headworks would continue the function of the existing facility.

Contact Information
Kevin Hadden
Orange County Sanitation District
10844 Ellis Avenue
Fountain Valley, CA 92708

Phone : (714) 593-7462


Fountain Valley
Cross Streets
Plant No 1: Garfield Avenue and Ward Street
Total Acres
Parcel #
State Highways
CA Elementary, Early College
Santa Ana River

Notice of Completion

Review Period Start
Review Period End
Development Type
Waste Treatment (water ) Water Facilities (headworks Type)
Local Action
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Coastal Zone Flood Plain/Flooding Geologic/Seismic Minerals Noise Population/Housing Balance Public Services Recreation/Parks Solid Waste Toxic/Hazardous Traffic/Circulation Water Quality Water Supply Growth Inducing Land Use Cumulative Effects
Reviewing Agencies
California Department of Fish and Wildlife, South Coast Region 5 California Department of Parks and Recreation California Highway Patrol California Native American Heritage Commission California Public Utilities Commission California Regional Water Quality Control Board, Santa Ana Region 8 California State Lands Commission Department of Toxic Substances Control Resources Agency State Water Resources Control Board, Division of Water Quality California Department of Transportation, District 12


Environmental Document
Appendix A - Compiled   PDF 10806 K Appendix B - Compiled   PDF 354 K Appendix C - Compiled   PDF 144 K Final OCSD P1-105 Public Draft MND   PDF 7160 K NOI Public Notice   PDF 1570 K summary form   PDF 55 K
Final Document(s)
2019049152 OCSD P1-105 Final MND   PDF 3966 K
noc   PDF 794 K
State Comments
2019049152 caltrans   PDF 827 K

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 or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

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