Sonoma Valley County Sanitation District Sewer Trunk Main Replacement Project, Reaches 4A, 4B, and 4C

2 Documents in Project


SCH Number
Lead Agency
Sonoma Valley County Sanitation District
Document Title
Sonoma Valley County Sanitation District Sewer Trunk Main Replacement Project, Reaches 4A, 4B, and 4C
Document Type
MND - Mitigated Negative Declaration
Present Land Use
numerous LUD

Document Description
The proposed project is to repair and improve a portion of the existing sewer trunk main to reliably handle dry and wet weather inflows. The proposed project would include the following components: 1) abandon and/or remove and replace sections (approx 8,500 lf) of the existing 21-in diameter reinforced concrete underground sewer trunk main with 27-in polyvinyl chloride pipe, including sections of connecting sewer lines, manholes and other appurtenances; 2) restore roadway surface; 3) relocate, reconstruct, ore remove miscellaneous structures; and 4) relocate, install, or abandon other utilities.

Contact Information
Yvette O'Keefe
Sonoma Valley County Sanitation District
404 Aviation Boulevard
Santa Rosa, CA 95403

Phone : (707) 547-1943


Cross Streets
5th St West, Studley St, E Spain St, SR 12, Ramon St, Verano Ave, and W Thompson Ave
Total Acres
Parcel #
State Highways
SR 12
Six schools
Lilley, Agua Caliente, Sonoma Creeks

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (replacement of sewer pipeline & appurtenances)
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Geologic/Seismic Noise Population/Housing Balance Public Services Recreation/Parks Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Wetland/Riparian Land Use Cumulative Effects
Reviewing Agencies
California Department of Fish and Wildlife, Bay Delta Region 3 California Department of Parks and Recreation California Highway Patrol California Native American Heritage Commission California Regional Water Quality Control Board, San Francisco Bay Region 2 Department of Fish and Wildlife, Marine Region Department of Toxic Substances Control Department of Water Resources Office of Historic Preservation Resources Agency San Francisco Bay Conservation and Development Commission State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Divison of Financial Assistance California Department of Transportation, District 4

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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