Mid-Valley Water Reclamation Plant No. 4, Phase 4 Plant Expansion


SCH Number
Lead Agency
Coachella Valley Water District
Document Title
Mid-Valley Water Reclamation Plant No. 4, Phase 4 Plant Expansion
Document Type
NEG - Negative Declaration
Present Land Use
Agricultural GP: Agricultural (A-1, A-2 zoning allows Public Water Works facilities)

Document Description
Mid-Valley Water Reclamation Plant No. 4 Phase 4 Expansion (WRP4) consists of the expansion of the plant from the existing 7.0 mgd capacity of 9.9 mgd, increasing the capacity of the plant 29%. The WRP4 expansion will include modifications to existing facilities and the addition of new facilities to provide the District with a functioning 9.9 mgd treatment plant. The proposed project includes the following modifications and additions: - A new activated sludge system consisting of two aeration basins (operating in parallel) and two circular clarifiers and all related work including valves. Parshall flume, gates, piping, distribution box, and electrical work; - A belt-filter press and pre-engineered metal building and related work including tanks, valves, and electrical work; - Two diesel-engine-driven standby generators; - Road constructors; - Yard piping and civil work; - Chlorine building expansion and related work; - Contact channels and related work; and - Air pollution control equipment (biofilter).

Contact Information
Luke Stowe
Coachella Valley Water District
Lead/Public Agency
85-995 Avenue 52
Coachella, CA 92236

Phone : (760) 398-2661 x2545


Cross Streets
Avenue 62 / Fillmore Street
Total Acres
State Highways
89, 111, 195
Coachella Valley Stormwater Channel
2, 11
Other Location Info

Notice of Completion

Review Period Start
Review Period End
Development Type
Waste Treatment:Other (Water Reclamation Plant)
Project Issues
Aesthetics Agriculture and Forestry Resources Air Quality Cultural Resources Fiscal Impacts Flood Plain/Flooding Growth Inducement Hazards & Hazardous Materials Hydrology/Water Quality Land Use/Planning Noise Population/Housing Public Services Septic System Sewer Capacity Solid Waste Transportation Vegetation Wildlife
Reviewing Agencies
California Department of Health Care Services (DHCS) California Department of Parks and Recreation California Department of Transportation, District 8 (DOT) California Regional Water Quality Control Board, Colorado River Basin Region 7 (RWQCB) Department of Fish and Wildlife, Region 6 Department of Water Resources Resources Agency State Water Resources Control Board, Division of Water Rights State Water Resources Control Board, Divison of Financial Assistance California Native American Heritage Commission (NAHC) Department of Toxic Substances Control

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.

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