White Slough WPCF
Lodi, CA · San Joaquin County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 8.5 MGD
- NPDES permit
- CAC429451
- Expired
- Permit expires
- November 2022
- Population served
- 54,296
- CWNS 2022
White Slough WPCF is a publicly owned wastewater treatment works in Lodi, San Joaquin County, California, serving about 54,296 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos, cooling towers. It discharges under NPDES permit CAC429451 (expired), which expires in November 2022, with 24 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Biogas silos
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Cooling towers
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Compliance snapshot (last 3 years)
- Total violations
- 24
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for White Slough WPCF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at White Slough WPCF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in California
Stockton · 11 mi away
29.2 MGD
Rio Vista · 17 mi away
0.5 MGD
Discovery Bay · 17 mi away
1.01 MGD
Rio Vista · 18 mi away
0.32 MGD
Oakley · 18 mi away
2.71 MGD
Brentwood · 19 mi away
1.46 MGD
Manteca · 22 mi away
5.18 MGD
Mountain House · 22 mi away
1.74 MGD
White Slough WPCF: 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 19, 2025.