Plain City Sewer
4160 West 2200 North, Plain City, UT 84404 · Weber County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- 0.9 MGD
- NPDES permit
- UT0021326
- Effective
- Permit expires
- October 2030
- Population served
- 7,800
- CWNS 2022
Plain City Sewer is a publicly owned wastewater treatment works in Plain City, Weber County, Utah treating an average of 0.07 million gallons per day against a permitted design capacity of 0.9 MGD, serving about 7,800 residents. It discharges under NPDES permit UT0021326 (effective), which expires in October 2030, with 9 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Plain City Sewer.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Plain City Sewer.
No verified contacts on file yet
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Kaysville · 23 mi away
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Hyrum · 26 mi away
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Morgan · 28 mi away
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North Salt Lake · 33 mi away
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Salt Lake City · 36 mi away
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Henefer · 36 mi away
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Magna · 40 mi away
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Plain City Sewer: 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 October 26, 2026; facility record last updated November 20, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms