City Of Tracy Waste Water Treatment Plant
Tracy, CA · San Joaquin County · Publicly Owned Treatment Works
- Average flow
- 8.9 MGD
- Design flow
- —
- NPDES permit
- CAL079154
- Effective
- Permit expires
- December 2030
- Population served
- 79,920
- CWNS 2022
City Of Tracy Waste Water Treatment Plant is a publicly owned wastewater treatment works in Tracy, San Joaquin County, California treating an average of 8.9 million gallons per day, serving about 79,920 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit CAL079154 (effective), which expires in December 2030, with 11 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
10 verified contacts for City Of Tracy Waste Water Treatment Plant, with validated emails and direct phone numbers.
Unlock 10 verified contacts (7 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of Tracy Waste Water Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in California
Mountain House · 6 mi away
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Manteca · 9 mi away
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Discovery Bay · 13 mi away
1.01 MGD
Stockton · 13 mi away
29.2 MGD
Brentwood · 20 mi away
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Livermore · 22 mi away
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Oakley · 22 mi away
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Lodi · 22 mi away
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City Of Tracy Waste Water Treatment Plant: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated March 27, 2025.