South Davis Sewer Improvement District South Plant
North Salt Lake, UT · Davis County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 4.3 MGD
- NPDES permit
- UT0021628
- Effective
- Permit expires
- December 2026
- Population served
- —
- CWNS 2022
South Davis Sewer Improvement District South Plant is a publicly owned wastewater treatment works in North Salt Lake, Davis County, Utah. Treatment on site includes clarifiers, aerated lagoons, biogas silos, biogas balloons. It discharges under NPDES permit UT0021628 (effective), which expires in December 2026, with 1 recorded violation 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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Aerated lagoons
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Biogas silos
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Biogas balloons
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Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for South Davis Sewer Improvement District South Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at South Davis Sewer Improvement District South Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Utah
Salt Lake City · 2 mi away
31.1 MGD
Magna · 10 mi away
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Morgan · 19 mi away
0.32 MGD
Park City · 21 mi away
1.8 MGD
Stansbury Park · 24 mi away
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Henefer · 26 mi away
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Ogden · 30 mi away
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Grantsville · 30 mi away
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South Davis Sewer Improvement District South 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 April 12, 2025.