Clean Water Act discharge permit · NPDES ILR10ZDNG
MASCOUTAH MIDDLE SCHOOL ATHLETIC/BUILDING ADDITION, Mascoutah, IL: NPDES ILR10ZDNG discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MASCOUTAH MIDDLE SCHOOL ATHLETIC/BUILDING ADDITION, held by DMS Construction, holds NPDES permit ILR10ZDNG. EPA’s file records it issued February 20, 2024 and expiring August 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for MASCOUTAH MIDDLE SCHOOL ATHLETIC/BUILDING ADDITION: its NPDES ID, its permit type and status, its dates, its address in Mascoutah, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZDNG.
Identity
| Facility as filed | MASCOUTAH MIDDLE SCHOOL ATHLETIC/BUILDING ADDITION |
|---|---|
| Permittee as filed | DMS Construction |
| NPDES ID | ILR10ZDNG |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | February 20, 2024 |
| Expiration date | August 31, 2028 |
| Issuing agency | IEPA |
| Address | Mascoutah, IL 62258 |
| Subwatershed | Jacks Run-Silver Creek (HUC 071402040512) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZDNG.
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 ILR10ZDNG.
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 ILR10ZDNG there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.