8521 Laguna Station Road, Elk Grove, CA 95758 · Sacramento County · Publicly Owned Treatment Works
Sacramento County Wastewater Treatment Plant is a publicly owned wastewater treatment works in Elk Grove, Sacramento County, California, serving about 72,000 residents. It discharges under NPDES permit CA0077682 (effective), which expires in July 2031, with 6 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in September 2018.
5 treatment structures and unit processes identified at Sacramento County Wastewater Treatment Plant.
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See the full treatment train at Sacramento County Wastewater Treatment Plant: 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 Sacramento County Wastewater Treatment Plant in EPA's ICIS system.
Latest case · Sep 2018
Sacramento Regional County Sanitation District
Administrative order · CAA, CERCLA, Notification of Hazardous Reportable Quantity Release · Final Order With Penalty · Penalty $37,830 · Compliance actions $62M
EPA's description of the case:
“This is a Consent Agreement and Final Order (CA/FO) negotiated between the United States Environmental Protection Agency, Region IX, and the Sacramento Regional County Sanitation District…”
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Source: EPA ECHO, civil enforcement case 09-2018-3506.
Full case history with a free Klarifi account
Every action against Sacramento County Wastewater Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Elk Grove's capital improvement plan lists 1 water, sewer and wastewater line items worth $3M starting 2025–2025. The largest budgeted items are shown here.
| Project | Budget | Years |
|---|---|---|
| Grant Line Business Park Sewer Line | $3,000,000 | 2025–2026 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
2 verified contacts for Sacramento County Wastewater Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Sacramento County Wastewater Treatment Plant, plus the full compliance history and discharge data.
Sacramento · 6 mi away
16.24 MGD
Davis · 15 mi away
3.8 MGD
Woodland · 20 mi away
3.86 MGD
Rio Vista · 22 mi away
0.33 MGD
Roseville · 22 mi away
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Roseville · 24 mi away
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Rio Vista · 24 mi away
0.51 MGD
Lodi · 25 mi away
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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 August 18, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms