Clean Water Act discharge permit · NPDES ILR10ZDRK
CRYSTAL CREEK DAYLIGHTING PROJECT, Crystal Lake, IL: NPDES ILR10ZDRK discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CRYSTAL CREEK DAYLIGHTING PROJECT, held by City of Crystal Lake, holds NPDES permit ILR10ZDRK. EPA’s file records it issued February 28, 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 CRYSTAL CREEK DAYLIGHTING PROJECT: its NPDES ID, its permit type and status, its dates, its address in Crystal Lake, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZDRK.
Identity
| Facility as filed | CRYSTAL CREEK DAYLIGHTING PROJECT |
|---|---|
| Permittee as filed | City of Crystal Lake |
| NPDES ID | ILR10ZDRK |
| 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 28, 2024 |
| Expiration date | August 31, 2028 |
| Issuing agency | IEPA |
| Address | Crystal Lake, IL 60014 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Crystal Lake Outlet (HUC 071200061201) |
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 ILR10ZDRK.
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 ILR10ZDRK.
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, ILR10ZDRK.
Start the watch
- 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 ILR10ZDRK there.
Nearby on the register
- Discharge permits in Crystal Lake
- Every permit record in Crystal Lake, A to Z
- Discharge permits in Illinois
- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.