City Of East Peoria Wastwater Treatment Plant
701 Cass St, East Peoria, IL 61611 · Tazewell County · Publicly Owned Treatment Works
- Average flow
- 3.53 MGD
- Design flow
- —
- NPDES permit
- ILL028576
- Effective
- Permit expires
- December 2030
- Population served
- 19,416
- CWNS 2022
City Of East Peoria Wastwater Treatment Plant is a publicly owned wastewater treatment works in East Peoria, Tazewell County, Illinois treating an average of 3.53 million gallons per day, serving about 19,416 residents. It discharges under NPDES permit ILL028576 (effective), which expires in December 2030, with 6 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in July 2015.
Treatment technology
2 treatment structures and unit processes identified at City Of East Peoria Wastwater Treatment Plant.
Available with a free Klarifi account
See the full treatment train at City Of East Peoria Wastwater Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for City Of East Peoria Wastwater Treatment Plant in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $10,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Jul 2015
City of East Peoria STP#1
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $10,000
EPA's description of the case:
“Effluent SNC violations from December 2010 - April 2011”
Source: EPA ECHO, civil enforcement case 05-2011-0319.
Full case history with a free Klarifi account
Every action against City Of East Peoria Wastwater Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
17 verified contacts for City Of East Peoria Wastwater Treatment Plant, with validated emails and direct phone numbers.
Unlock 17 verified contacts (14 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of East Peoria Wastwater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Peoria · 1 mi away
19.22 MGD
East Peoria · 5 mi away
0.5 MGD
Morton · 5 mi away
0.76 MGD
Pekin · 8 mi away
3.05 MGD
Washington · 8 mi away
1.88 MGD
Metamora · 10 mi away
0.11 MGD
Morton · 10 mi away
2.7 MGD
Hanna City · 10 mi away
0.02 MGD
City Of East Peoria Wastwater 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 26, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms