Hamilton Lake Conservancy District
4810 E Cr 775 S, Hamilton, IN 46742 · Steuben County · Publicly Owned Treatment Works
- Average flow
- 0.16 MGD
- Design flow
- 0.45 MGD
- NPDES permit
- IN0050822
- Effective
- Permit expires
- April 2030
- Population served
- 1,630
- CWNS 2022
Hamilton Lake Conservancy District is a publicly owned wastewater treatment plant in Hamilton, Steuben County, Indiana treating an average of 0.16 million gallons per day against a permitted design capacity of 0.45 MGD, serving about 1,630 residents. It discharges under NPDES permit IN0050822 (effective), which expires in April 2030, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Hamilton Lake Conservancy District.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hamilton Lake Conservancy District.
No verified contacts on file yet
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Nearby wastewater treatment plants in Indiana
Butler · 7 mi away
2.12 MGD
Angola · 8 mi away
1.12 MGD
Ashley · 8 mi away
0.16 MGD
Fremont · 14 mi away
0.34 MGD
Corunna · 15 mi away
—
St. Joe · 16 mi away
0.05 MGD
Garrett · 18 mi away
0.75 MGD
Lagrange · 18 mi away
0.15 MGD
Hamilton Lake Conservancy 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 November 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms