Prophetstown Stp, City Of
6259 Lyndon Road, Prophetstown, IL 61277 · Whiteside County · Publicly Owned Treatment Works
- Average flow
- 0.15 MGD
- Design flow
- 0.65 MGD
- NPDES permit
- IL0043061
- Effective
- Permit expires
- July 2029
- Population served
- 1,785
- CWNS 2022
Prophetstown Stp, City Of is a publicly owned wastewater treatment works in Prophetstown, Whiteside County, Illinois treating an average of 0.15 million gallons per day against a permitted design capacity of 0.65 MGD, serving about 1,785 residents. It discharges under NPDES permit IL0043061 (effective), which expires in July 2029, with 1 recorded violation in the last three years.
Treatment technology
One treatment structure or unit process identified at Prophetstown Stp, City Of.
Available with a free Klarifi account
See the full treatment train at Prophetstown Stp, City Of: 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
1 verified contact for Prophetstown Stp, City Of, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Prophetstown Stp, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Tampico · 7 mi away
0.05 MGD
Erie · 8 mi away
0.06 MGD
Hillsdale · 13 mi away
0.02 MGD
Albany · 17 mi away
0.05 MGD
Atkinson · 17 mi away
0.29 MGD
Fulton · 18 mi away
0.37 MGD
Annawan · 19 mi away
0.09 MGD
Walnut · 19 mi away
0.09 MGD
Prophetstown Stp, City 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 July 29, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms