Joy Stp, Village Of
Joy, IL · Mercer County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- 0.15 MGD
- NPDES permit
- ILG580111
- Effective
- Permit expires
- May 2027
- Population served
- 551
- CWNS 2022
Joy Stp, Village Of is a publicly owned wastewater treatment works in Joy, Mercer County, Illinois treating an average of 0.06 million gallons per day against a permitted design capacity of 0.15 MGD, serving about 551 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit ILG580111 (effective), which expires in May 2027, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Joy Stp, Village Of, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Joy Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Aledo · 7 mi away
0.15 MGD
Keithsburg · 7 mi away
0.11 MGD
Aledo · 8 mi away
0.08 MGD
Matherville · 15 mi away
—
Reynolds · 15 mi away
—
Viola · 16 mi away
0.03 MGD
Alexis · 19 mi away
0.04 MGD
Sherrard · 22 mi away
0.05 MGD
Joy 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 September 11, 2026; facility record last updated March 7, 2025.