Velarion Records

Clean Water Act discharge permit · NPDES ILR10ZGDA

CAROLINE CREEK OF WILLOW SPRINGS, Willow Springs, IL: NPDES ILR10ZGDA discharge permit, effluent exceedances, inspections, penalties

CAROLINE CREEK OF WILLOW SPRINGS, held by McNaughton Development, LLC., holds NPDES permit ILR10ZGDA. EPA’s file records it issued December 7, 2025 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 CAROLINE CREEK OF WILLOW SPRINGS: its NPDES ID, its permit type and status, its dates, its address in Willow Springs, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZGDA.

Identity

Facility as filedCAROLINE CREEK OF WILLOW SPRINGS
Permittee as filedMcNaughton Development, LLC.
NPDES IDILR10ZGDA
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedDecember 7, 2025
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressWillow Springs, IL 60480
Receiving water impaired303(D) Listed
SubwatershedFlag Creek (HUC 071200040701)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZGDA.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZGDA.

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.

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, ILR10ZGDA.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 ILR10ZGDA there.

Nearby on the register

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

The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.
We’ll email you a link to confirm. Unsubscribe any time.