Bloomington Normal WRD -West STP
Bloomington, IL · Mclean County · Publicly Owned Treatment Works
- Average flow
- 10.71 MGD
- Design flow
- —
- NPDES permit
- ILL027731
- Effective
- Permit expires
- December 2030
- Population served
- 57,849
- CWNS 2022
Bloomington Normal WRD -West STP is a publicly owned wastewater treatment works in Bloomington, Mclean County, Illinois treating an average of 10.71 million gallons per day, serving about 57,849 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, biogas silos, biogas balloons. It discharges under NPDES permit ILL027731 (effective), which expires in December 2030, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
8 verified contacts for Bloomington Normal WRD -West STP, with validated emails and direct phone numbers.
Unlock 8 verified contacts (5 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Bloomington Normal WRD -West STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Bloomington · 7 mi away
2.94 MGD
Danvers · 9 mi away
0.17 MGD
Heyworth · 11 mi away
0.17 MGD
Mclean · 13 mi away
0.03 MGD
Minier · 16 mi away
0.01 MGD
Goodfield · 16 mi away
0.05 MGD
Le Roy · 17 mi away
0.41 MGD
Mackinaw · 18 mi away
0.01 MGD
Bloomington Normal WRD -West STP: 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 September 11, 2026; facility record last updated May 18, 2025.