Chalmers Municipal WWTP
1 1/2 Miles South Of Town On, Chalmers, IN 47929 · White County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- 0.16 MGD
- NPDES permit
- IN0030571
- Effective
- Permit expires
- March 2027
- Population served
- 523
- CWNS 2022
Chalmers Municipal WWTP is a publicly owned wastewater treatment works in Chalmers, White County, Indiana treating an average of 0.07 million gallons per day against a permitted design capacity of 0.16 MGD, serving about 523 residents. It discharges under NPDES permit IN0030571 (effective), which expires in March 2027, with 1 recorded violation in the last three years.
Treatment technology
One treatment structure or unit process identified at Chalmers Municipal WWTP.
Available with a free Klarifi account
See the full treatment train at Chalmers Municipal WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- 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 Chalmers Municipal WWTP.
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Chalmers Municipal WWTP: 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 March 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms