Clean Water Act discharge permit · NPDES IL0068969
WEST CENTRAL CUSD #235 STP, Biggsville, IL: NPDES IL0068969 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
WEST CENTRAL CUSD #235 STP, held by WEST CENTRAL CUSD 235-BIGGSVILLE, holds NPDES permit IL0068969, which discharges to Unnamed Trib To South Henderson Ck. EPA’s file records it issued July 19, 2017 and expiring June 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WEST CENTRAL CUSD #235 STP |
|---|---|
| Permittee as filed | WEST CENTRAL CUSD 235-BIGGSVILLE |
| NPDES ID | IL0068969 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Biosolids |
| Issued | July 19, 2017 |
| Expiration date | June 30, 2022 |
| Address | Biggsville, IL 61418 |
| Receiving water | UNNAMED TRIB TO SOUTH HENDERSON CK |
| Subwatershed | South Henderson Creek (HUC 070801040903) |
| SIC | 8211 – Elementary And Secondary Schools |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 16 | 237 | 36 | February 28, 2026 | 407% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 255 | 27 | February 28, 2026 | 420% over the limit |
| Solids, total suspended | 5 | 340 | 24 | February 28, 2026 | 467% over the limit |
| Oxygen, dissolved [DO] | 5 | 46 | 10 | January 31, 2025 | 45% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 286 | 0 | ||
| pH | 2 | 124 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 84 | 0 | ||
| Chlorine, total residual | 1 | 61 | 0 | ||
| Coliform, fecal general | 1 | 6 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES IL0068969.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID IL0068969 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.