Tres Pinos Wastewater Treatment Plant Upgrade Project

2 Documents in Project


SCH Number
Lead Agency
Tres Pinos County Water District
Document Title
Tres Pinos Wastewater Treatment Plant Upgrade Project
Document Type
MND - Mitigated Negative Declaration

Document Description
The Tres Pinos Wastewater Treatment Plant Upgrade Project is proposed by the Tres Pinos County Water District, acting as the lead agency. The project is located in the town of Tres Pinos, 7 miles southeast of the city of Hollister in San Benito County. The project is located entirely within the footprint of the existing wastewater treatment plant, which is located approx 1,200 ft west of Southside Road at Bolado Rd. The project is located on one parcel, APN 025-200-070-000. The project will consist of construction of a mechanical package wastewater plant consisting of a membrane bioreactor treatment process to achieve the effluent nitrogen limitations stipulated in the waste discharge requirements order no. R3 2012-0015.

Contact Information
MaryAnne Hughes
Tres Pinos County Water District
6850 Airline Highway
Tres Pinos, CA 95075



36°47'30"N 121°19'55"W
San Benito
Cross Streets
Southside Rd and Bolado Rd
Total Acres
Parcel #
State Highways
Union ES
Tres Pinos Creek
Other Location Info
Tres Pinos

Notice of Completion

Review Period Start
Review Period End
Development Type
Waste Treatment:Other (wastewater; 0.02)
Local Action
Other Action
Project Issues
Air Quality Archaeologic-Historic Biological Resources Drainage/Absorption Flood Plain/Flooding Geologic/Seismic Minerals Noise Population/Housing Balance Schools/Universities Septic System Sewer Capacity Soil Erosion/Compaction/Grading Solid Waste Toxic/Hazardous Traffic/Circulation Vegetation Water Quality Water Supply Wetland/Riparian Growth Inducing Land Use Cumulative Effects
Reviewing Agencies
California Department of Parks and Recreation California Highway Patrol Caltrans, District 5 Department of Conservation Department of Fish and Wildlife, Region 4 Department of Water Resources Native American Heritage Commission Regional Water Quality Control Board, Region 3 Resources Agency State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Divison of Financial Assistance
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