Clean Water Act discharge permit · NPDES ILR10ZDE7

SILVER CREEK CROSSING PHASE 2, Waterloo, IL: NPDES ILR10ZDE7 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

SILVER CREEK CROSSING PHASE 2, held by Henke Excavating, holds NPDES permit ILR10ZDE7. EPA’s file records it issued October 13, 2023 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 SILVER CREEK CROSSING PHASE 2: its NPDES ID, its permit type and status, its dates, its address in Waterloo, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZDE7.

Identity

Facility as filed	SILVER CREEK CROSSING PHASE 2
Permittee as filed	Henke Excavating
NPDES ID	ILR10ZDE7
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	October 13, 2023
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Waterloo, IL 62298
Subwatershed	Hesterburg Creek-Fountain Creek (HUC 071401010701)

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 ILR10ZDE7.

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 ILR10ZDE7.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZDE7.

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 ILR10ZDE7.

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, ILR10ZDE7.

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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 ILR10ZDE7 there.

Nearby on the register

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

0.0% of Waterloo's 9 storm water construction permits have a violation on file, and SILVER CREEK CROSSING PHASE 2 is included in that group. The Hesterburg Creek-Fountain Creek subwatershed contains 5 NPDES permits, this crossing included. Counting this permit, 11.1% of the 9 storm water construction permits in Waterloo were issued earlier than SILVER CREEK CROSSING PHASE 2.