Maricopa Sanitary Sewer Collection System Improvements


SCH Number
Lead Agency
Maricopa, City of (City of Maricopa)
Document Title
Maricopa Sanitary Sewer Collection System Improvements
Document Type
MND - Mitigated Negative Declaration
Present Land Use
various. The project is city-wide; improvements will generally occur within existing roadways and ROW

Document Description
The purpose of the sewer improvement project is to replace deteriorated sewer mains throughout the city of Maricopa in order to prevent SSOs and provide adequate sewer service to all city residents. The proposed project will involve replacing all existing deteriorated and undersized sewer mains and extending the system to serve customers currently connected to individual septic systems. The project will include approx 37,420 lf of new sewer pipeline installed at a deeper depth, 127 new manholes, and a new lift station. As part of this improvement project, the city will also install a new headworks at the WWTP to screen influent wastewater. A replacement pipeline will be installed from the city to the existing WWTP located east of the city.

Contact Information
Eric Ziegler
City of Maricopa
400 California St
Maricopa, CA 93252

Phone : (661) 769-8279


Cross Streets
City-wide project; junction of SH 33 and 166
State Highways
33, 166
Maricopa ES

Notice of Completion

Review Period Start
Review Period End
Development Type
Other (sewer upgrade project)
Local Action
Other Action Other Action: sewer system
Project Issues
Aesthetic/Visual Agricultural Land Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Flood Plain/Flooding Forest Land/Fire Hazard Geologic/Seismic Minerals Noise Population/Housing Balance Public Services Recreation/Parks Schools/Universities Septic System Sewer Capacity Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Water Supply Wetland/Riparian Land Use Cumulative Effects Other
Reviewing Agencies
California Department of Parks and Recreation California Highway Patrol Caltrans, District 6 Central Valley Flood Protection Board Department of Fish and Wildlife, Region 4 Department of Toxic Substances Control Department of Water Resources Native American Heritage Commission Regional Water Quality Control Bd., Region 5 (Fresno) Resources Agency State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Division of Drinking Water, District 19
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