Lake Cochrane Sanitary District
2856 Edgewater Drive, Gary, SD 57237 · Deuel County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.01 MGD
- NPDES permit
- SD0026514
- Effective
- Permit expires
- March 2031
- Population served
- —
- CWNS 2022
Lake Cochrane Sanitary District is a publicly owned wastewater treatment plant in Gary, Deuel County, South Dakota. It discharges under NPDES permit SD0026514 (effective), which expires in March 2031, with 49 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Lake Cochrane Sanitary District.
Available with a free Klarifi account
See the full treatment train at Lake Cochrane Sanitary District: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 49
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Lake Cochrane Sanitary District.
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Estelline · 24 mi away
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Labolt · 26 mi away
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Watertown · 35 mi away
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Lake Cochrane Sanitary District: 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 September 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms