Estelline, City Of
PO Box 278, Estelline, SD 57234 · 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. It discharges under NPDES permit SD0022144 (administratively continued), which expires in March 2024, with 18 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Estelline, City Of.
Available with a free Klarifi account
See the full treatment train at Estelline, City Of: structures, unit processes and planned upgrades, with exact unit counts.
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.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Estelline, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in South Dakota
Toronto · 14 mi away
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White · 16 mi away
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Clear Lake · 17 mi away
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Volga, City Of · 17 mi away
0.39 MGD
Arlington · 18 mi away
—
Gary · 24 mi away
—
Watertown · 25 mi away
3.89 MGD
Bryant · 27 mi away
—
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 October 26, 2026; facility record last updated April 24, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms