Rochelle City Of
888 Treatment Plant Road, Rochelle, IL 61068 · Ogle County · Publicly Owned Treatment Works
- Average flow
- 2.68 MGD
- Design flow
- —
- NPDES permit
- ILL030741
- Effective
- Permit expires
- December 2030
- Population served
- 9,799
- CWNS 2022
Rochelle City Of is a publicly owned wastewater treatment plant in Rochelle, Ogle County, Illinois treating an average of 2.68 million gallons per day, serving about 9,799 residents. It discharges under NPDES permit ILL030741 (effective), which expires in December 2030, with 0 recorded violations in the last three years.
Treatment technology
5 treatment structures and unit processes identified at Rochelle City Of.
Available with a free Klarifi account
See the full treatment train at Rochelle City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Rochelle City Of, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Rochelle City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Ashton · 8 mi away
0.18 MGD
Davis Junction · 13 mi away
0.33 MGD
Oregon · 15 mi away
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Shabbona · 15 mi away
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Paw Paw · 16 mi away
0.05 MGD
Kirkland · 17 mi away
0.23 MGD
Byron · 17 mi away
0.32 MGD
Waterman · 19 mi away
0.25 MGD
Rochelle 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 August 9, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms