Heyworth Stp, Village Of
Heyworth, IL 61745 · Mclean County · Publicly Owned Treatment Works
- Average flow
- 0.33 MGD
- Design flow
- 1 MGD
- NPDES permit
- IL0022993
- Effective
- Permit expires
- August 2029
- Population served
- 2,853
- CWNS 2022
Heyworth Stp, Village Of is a publicly owned wastewater treatment works in Heyworth, Mclean County, Illinois treating an average of 0.33 million gallons per day against a permitted design capacity of 1 MGD, serving about 2,853 residents. It discharges under NPDES permit IL0022993 (effective), which expires in August 2029, with 20 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Heyworth Stp, Village Of.
Available with a free Klarifi account
See the full treatment train at Heyworth Stp, Village Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 20
- Effluent violations
- 20
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Heyworth Stp, Village Of, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Heyworth Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Bloomington · 5 mi away
4.04 MGD
Bloomington · 8 mi away
0.005 MGD
Waynesville · 9 mi away
0.0028 MGD
Mclean · 10 mi away
0.04 MGD
Bloomington · 11 mi away
16.33 MGD
Le Roy · 13 mi away
0.74 MGD
Kenney · 16 mi away
0.008 MGD
Danvers · 18 mi away
0.15 MGD
Heyworth Stp, Village Of: 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 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms