Koontz Lake Regional Sewer District
1065 E Prairie Avenue, Walkerton, IN 46574 · Starke County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- 0.22 MGD
- NPDES permit
- IN0063606
- Effective
- Permit expires
- August 2030
- Population served
- 1,667
- CWNS 2022
Koontz Lake Regional Sewer District is a publicly owned wastewater treatment works in Walkerton, Starke County, Indiana treating an average of 0.06 million gallons per day against a permitted design capacity of 0.22 MGD, serving about 1,667 residents. It discharges under NPDES permit IN0063606 (effective), which expires in August 2030, with 8 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Koontz Lake Regional Sewer District.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 8
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Koontz Lake Regional Sewer District, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Koontz Lake Regional Sewer District, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Walkerton · 4 mi away
0.2 MGD
Hamlet · 6 mi away
0.03 MGD
North Liberty · 9 mi away
0.13 MGD
Lapaz · 9 mi away
0.06 MGD
Knox · 10 mi away
0.31 MGD
Kingsford Heights · 11 mi away
0.07 MGD
Knox · 14 mi away
0.12 MGD
Bremen · 15 mi away
0.15 MGD
Koontz Lake Regional Sewer 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 February 16, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms