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Clean Water Act discharge permit · NPDES ILR10ZG1Z

HERSCHER INTERMEDIATE SCHOOL, Herscher, IL: NPDES ILR10ZG1Z discharge permit, effluent exceedances, inspections, penalties

HERSCHER INTERMEDIATE SCHOOL, held by Johnson Downs Construction Company, Inc., holds NPDES permit ILR10ZG1Z. EPA’s file records it issued September 24, 2025 and expiring August 31, 2028.

HERSCHER INTERMEDIATE SCHOOL, Herscher, Illinois: Coverage under a general permit ILR10ZG1Z, held by Johnson Downs Construction Company, Inc.; Construction stormwater; Effective; issued September 24, 2025, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 3,612 were issued before ILR10ZG1Z.

Coverages issued nearest ILR10ZG1Z

HERSCHER INTERMEDIATE SCHOOL among its neighbors

EPA’s permit file holds 10 discharge permits in the East Branch Horse Creek subwatershed (HUC 071200011602), ILR10ZG1Z among them. Its county holds 89, 3 of them major permits; ILR10ZG1Z is a minor permit.

Other permits in the East Branch Horse Creek subwatershed (HUC 071200011602)

What the register holds for HERSCHER INTERMEDIATE SCHOOL: its NPDES ID, its permit type and status, its dates, its address in Herscher, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZG1Z.

Identity

Facility as filedHERSCHER INTERMEDIATE SCHOOL
Permittee as filedJohnson Downs Construction Company, Inc.
NPDES IDILR10ZG1Z
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 24, 2025
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressHerscher, IL 60941
Receiving water impaired303(D) Listed
SubwatershedEast Branch Horse Creek (HUC 071200011602)
Other EPA IDs (FRS)RCRA handler ILR000022194

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZG1Z.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZG1Z.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZG1Z.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES ILR10ZG1Z.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ILR10ZG1Z.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

Violations on file cover 0.0% of the 7 storm water construction permits in Kankakee County on EPA's NPDES register. HERSCHER INTERMEDIATE SCHOOL sits in the East Branch Horse Creek subwatershed, which holds 10 NPDES permits, this permit included.