Millersburg Municipal Sewage Treatment Plant
198 N Wabash St, Millersburg, IN 46543 · Elkhart County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- 0.12 MGD
- NPDES permit
- IN0040363
- Effective
- Permit expires
- October 2029
- Population served
- 957
- CWNS 2022
Millersburg Municipal Sewage Treatment Plant is a publicly owned wastewater treatment works in Millersburg, Elkhart County, Indiana treating an average of 0.07 million gallons per day against a permitted design capacity of 0.12 MGD, serving about 957 residents. It discharges under NPDES permit IN0040363 (effective), which expires in October 2029, with 19 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Millersburg Municipal Sewage Treatment Plant.
Available with a free Klarifi account
See the full treatment train at Millersburg Municipal Sewage Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 19
- Effluent violations
- 15
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Millersburg Municipal Sewage Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Millersburg Municipal Sewage Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Ligonier · 6 mi away
0.61 MGD
New Paris · 7 mi away
0.13 MGD
Topeka · 7 mi away
0.13 MGD
Cromwell · 7 mi away
0.33 MGD
Syracuse · 8 mi away
0.45 MGD
Cromwell · 9 mi away
0.1 MGD
Goshen · 10 mi away
3.42 MGD
Middlebury · 11 mi away
0.6 MGD
Millersburg Municipal Sewage Treatment Plant: 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 August 6, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms