Estelline, City Of
Estelline, SD · Hamlin County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.08 MGD
- NPDES permit
- SD0022144
- Administratively continued
- Permit expires
- March 2024
- Population served
- —
- CWNS 2022
Estelline, City Of is a publicly owned wastewater treatment plant in Estelline, Hamlin County, South Dakota. Treatment on site includes uncovered lagoons. It discharges under NPDES permit SD0022144 (administratively continued), which expires in March 2024, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 18
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Estelline, City Of, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Estelline, City Of, plus the full compliance history and discharge data.
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Clear Lake · 17 mi away
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Volga, City Of · 17 mi away
0.34 MGD
Arlington · 18 mi away
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Gary · 24 mi away
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Watertown · 25 mi away
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Bryant · 27 mi away
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Estelline, City Of: 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 24, 2025.