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Bidjugde
JOB
Arnold WWTF Phase I Improvements
BID DATE
12/16/25 - 12:00
AGENCY
Calaveras County WD
ESTIMATE
$8,500,000
SCOPE
This project will add a new secondary clarifier with new effluent pump, new metering and flow splitting structures, replacement Return Activated Sludge and Waste Activated Sludge (RAS/WAS) pump station, two additional aerobic digesters with submersible self-aspirating aerators, new electrical and control building with new motor control center and master control panel, upgraded PG&E power service, new generator, and associated improvements to yard piping, grading, paving, power and control conduit and wiring, instrumentation, and PLC/SCADA controls. The work involves upgrading an existing wastewater treatment process and complete replacement of the electrical and control system for that facility. haleya@ccwd.org
PREBID
11/19/2025 8:00

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