Clean Water Act discharge permit · NPDES ILR10ZF3X

MCHENRY SENIOR COMMONS, Mchenry, IL: NPDES ILR10ZF3X discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MCHENRY SENIOR COMMONS, held by McHenry Senior, LLC, holds NPDES permit ILR10ZF3X. EPA’s file records it issued February 13, 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 MCHENRY SENIOR COMMONS: its NPDES ID, its permit type and status, its dates, its address in Mchenry, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZF3X.

Identity

Facility as filed	MCHENRY SENIOR COMMONS
Permittee as filed	McHenry Senior, LLC
NPDES ID	ILR10ZF3X
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 13, 2025
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Mchenry, IL 60050
Subwatershed	Griswold Lake-Fox River (HUC 071200061102)

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 ILR10ZF3X.

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 ILR10ZF3X.

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, ILR10ZF3X.

Start the watch

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 ILR10ZF3X there.

Nearby on the register

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

The MCHENRY SENIOR COMMONS storm water construction permit, held by McHenry Senior, LLC, is one of 19 such permits on EPA's NPDES register in Mchenry, Illinois, and it sits within the Griswold Lake-Fox River subwatershed alongside 48 NPDES permits in that area, this one included. Of those 19 Mchenry storm water construction permits, 26.3% were issued earlier than this one, and 0.0% of the 19 carry a violation on file, while this permit itself shows zero pollutants under a numeric limit and zero effluent exceedances.