Dillman Waste Water Treatment Plant
100 W Dillman Rd, Bloomington, IN 47403 · Monroe County · Publicly Owned Treatment Works
- Average flow
- 11.49 MGD
- Design flow
- 15 MGD
- NPDES permit
- IN0035718
- Effective
- Permit expires
- August 2029
- Population served
- 56,248
- CWNS 2022
Dillman Waste Water Treatment Plant is a publicly owned wastewater treatment works in Bloomington, Monroe County, Indiana treating an average of 11.49 million gallons per day against a permitted design capacity of 15 MGD, serving about 56,248 residents. It discharges under NPDES permit IN0035718 (effective), which expires in August 2029, with 7 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Dillman Waste Water Treatment Plant.
Available with a free Klarifi account
See the full treatment train at Dillman Waste Water Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
9 verified contacts for Dillman Waste Water Treatment Plant, with validated emails and direct phone numbers.
Unlock 9 verified contacts (6 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Dillman Waste Water Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Bloomington · 5 mi away
0.09 MGD
Stinesville · 5 mi away
0.02 MGD
Ellettsville · 12 mi away
1.4 MGD
Nashville · 18 mi away
0.34 MGD
Spencer · 18 mi away
0.39 MGD
Bedford · 18 mi away
2.39 MGD
Helmsburg · 18 mi away
0.0036 MGD
Gosport · 18 mi away
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Dillman Waste Water 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 September 14, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms