El Dorado Hills Wastewater Treatment Plant Phase III Expansion

5 Documents in Project


SCH Number
Lead Agency
El Dorado Irrigation District
Document Title
El Dorado Hills Wastewater Treatment Plant Phase III Expansion
Document Type
NEG - Negative Declaration
Present Land Use
Open Space / Public Facility

Document Description
Project involves increasing capacity of EDHWWTP from 3.0 mgd to dry-weather capacity of 5.4 mgd, with corresponding maximum month capacity of 8.4 mgd and peak hour capacity of 21.2 mgd. Water quality improvements will meet anticipated regulatory requirements and help meet recycled water demands. New facilities include: new headworks building, primary sedimentation basins, biological nutrient removal, aeration basins, secondary clarifier, secondary effluent pumping, reservoir effluent pump station, algae dissolved air floatation thickening, tertiary filters, uv disinfection, drum thickener for primary sludge, belt filter press, new digester tank, biofilter expansion, redesigned connections from mixed liquor splitter box, pipe and chemical feed system modifications, new adminstration building, new maintenance building, internal circulation improvements, and storage pond lining.

Contact Information
W. Chris Word
El Dorado Irrigation District
2890 Mosquito Road
Placerville, CA 95667

Phone : (530) 642-4021


El Dorado
Cross Streets
Total Acres
Parcel #
State Highways
Carson Creek
13, 14
Other Location Info
City/Nearest Community: El Dorado Hills 4625 Latrobe Road

Notice of Completion

Review Period Start
Review Period End
Development Type
Waste Treatment:Other (Wastewater Plant Expansion)
Local Action
Other Action Other Action: Public Utility
Project Issues
Aesthetic/Visual Air Quality Archaeologic-Historic Geologic/Seismic Noise Water Quality
Reviewing Agencies
California Department of Conservation California Department of Fish and Wildlife, North Central Region 2 California Department of Health Care Services California Department of Parks and Recreation California Department of Transportation, District 3 California Highway Patrol California Native American Heritage Commission California Regional Water Quality Control Board, Central Valley Sacramento Region 5 Department of Toxic Substances Control Department of Water Resources Office of Historic Preservation Resources Agency Resources, Recycling and Recovery State Water Resources Control Board, Divison of Financial Assistance

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 state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

Download CSV New Search Print