12751 N. Thornton Road, Lodi, CA 95242 · San Joaquin County · Publicly Owned Treatment Works
White Slough WPCF is a publicly owned wastewater treatment works in Lodi, San Joaquin County, California, serving about 54,296 residents. It discharges under NPDES permit CAC429451 (effective), which expires in March 2030, with 24 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in January 2022.
4 treatment structures and unit processes identified at White Slough WPCF.
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See the full treatment train at White Slough WPCF: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for White Slough WPCF in EPA's ICIS system.
Latest case · Jan 2022
White Slough WPCT
Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $4,500
Source: EPA ECHO, civil enforcement case 07-2021-0064.
Full case history with a free Klarifi account
Every action against White Slough WPCF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
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.
Stockton · 11 mi away
28.94 MGD
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0.51 MGD
Discovery Bay · 17 mi away
1.08 MGD
Rio Vista · 18 mi away
0.33 MGD
Oakley · 18 mi away
2.81 MGD
Brentwood · 18 mi away
2.88 MGD
Manteca · 22 mi away
6.91 MGD
Mountain House · 22 mi away
1.42 MGD
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 October 26, 2026; facility record last updated September 26, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms