Greater Peoria Sanitary And Sewage District
2322 Darst St, Peoria, IL 61607 · Peoria County · Publicly Owned Treatment Works
- Average flow
- 13.17 MGD
- Design flow
- —
- NPDES permit
- ILL021288
- Effective
- Permit expires
- December 2030
- Population served
- 126,196
- CWNS 2022
Greater Peoria Sanitary And Sewage District is a publicly owned wastewater treatment works in Peoria, Peoria County, Illinois treating an average of 13.17 million gallons per day, serving about 126,196 residents. It discharges under NPDES permit ILL021288 (effective), which expires in December 2030, with 10 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in March 2025.
Treatment technology
3 treatment structures and unit processes identified at Greater Peoria Sanitary And Sewage District.
Available with a free Klarifi account
See the full treatment train at Greater Peoria Sanitary And Sewage District: structures, unit processes and planned upgrades, with 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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Greater Peoria Sanitary And Sewage District in EPA's ICIS system.
- Formal actions
- 2
- 1 since FY2020
- Penalties assessed
- $250,000
- all cases
- Compliance actions
- $155M
- required by EPA orders
- EPA inspections
- 3
- latest Aug 2021
Latest case · Mar 2025
The Greater Peoria Sanitary SD AOC
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $20,188
EPA's description of the case:
“Please note that the AOC sets out measures to correct the alleged violations and bring the facility into compliance with the CWA and the facility?s NPDES permit.”
Source: EPA ECHO, civil enforcement case 05-2023-0331.
Full case history with a free Klarifi account
Every action against Greater Peoria Sanitary And Sewage District with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
11 verified contacts for Greater Peoria Sanitary And Sewage District, with validated emails and direct phone numbers.
Unlock 11 verified contacts (8 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Greater Peoria Sanitary And Sewage District, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
East Peoria · 1 mi away
2.25 MGD
East Peoria · 6 mi away
0.32 MGD
Morton · 6 mi away
0.62 MGD
Pekin · 7 mi away
2.4 MGD
Washington · 9 mi away
1.13 MGD
Hanna City · 9 mi away
0.001 MGD
Morton · 10 mi away
2.11 MGD
Metamora · 10 mi away
0.07 MGD
Greater Peoria Sanitary And Sewage District: 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 14, 2026; facility record last updated March 20, 2025.