City of Wenona
Sewer utility with combined sewers · Illinois · Wenona
Map sources: water outlines and launches from OpenBoatLaunch and OpenStreetMap contributors (Open Database License); wastewater outlets from EPA and state records; downstream estimates by DirtyWaterWatch using U.S. Geological Survey maps and flow data. Base map: OpenFreeMap and OpenMapTiles.
Solid dots mark combined sewer outfalls. Ringed dots mark treatment plant outfalls. Grey dots are closed outfalls.
- Federal wastewater discharge permit (NPDES)
- IL0021792
- Wastewater outlets
- 1 combined sewer outfall and 2 treatment plant outfalls listed by EPA or state agencies · List
- Waters listed as receiving wastewater
- Unnamed Tributary to Sandy Creek STP
- Tracked waters
- none
- Discharge records counted
- 0 records
- Total reported volume in these records
- No numeric volumes are available in these tracked records.
These totals reflect the records we track. Missing volumes and gaps in reporting limit comparisons between operators.
Sources: EPA ECHO and the operator and state sources linked below. Counts use the discharge records on this page. Updated 2026-11-06 09:03 UTC.
Public notices and alerts
We do not list an alert service for this operator yet. Check its website.
Its public-notice channels
- Operator's notice page · Required by a permit (IL0021792)
CSO public notification not read
NPDES permit public notification condition for combined sewer overflows (Nine Minimum Controls no. 8, EPA's CSO Control Policy, 59 FR 18688); the Illinois permit texts were not read
Source: City of Wenona's public notice and alert pages and the state's notification records; DirtyWaterWatch register of public-notice channels and its page monitor.
Report a missing notice or error
Wastewater outlets
Outfall: a pipe or outlet where wastewater enters a water body.
1 combined sewer outfall and 2 treatment plant outfalls listed by EPA or state agencies.
Combined sewer outfalls
1 outfall · 1 closed
- Outfall 003 · receiving water in the permit: Unnamed Tributary to Sandy Creek STP · no water record yet · closed
Source: U.S. Environmental Protection Agency (EPA) national combined sewer outfall inventory (ECHO) and state outfall layers. Open or closed as EPA's inventory lists it. DirtyWaterWatch links outlets to waters using permit numbers, locations and names.
Treatment plant outfalls
2 outfalls
- Outfall 001 · receiving water in the permit: UNNAMED TRIBUTARY OF SANDY CREEK · no water record yet · status not published
- Outfall 002 · receiving water in the permit: UNNAMED TRIBUTARY OF SANDY CREEK · no water record yet · status not published
Source: U.S. Environmental Protection Agency (EPA) permit records (ICIS-NPDES permitted features): where a treatment plant’s permitted discharge leaves. No national source says whether a plant outfall is open or closed.
Reports and advisories
No reports are linked to this operator yet.
Reported discharges over time
Historical charts are not available here. See the reports and sources on this page.