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Clean Water Act discharge permit · NPDES ILR10ZD1T

CAROL STREAM PUBLIC WORKS FACILITY IMPROVEMENTS & EXPANSION, Carol Stream, IL: NPDES ILR10ZD1T discharge permit, effluent exceedances, inspections, penalties

CAROL STREAM PUBLIC WORKS FACILITY IMPROVEMENTS & EXPANSION, held by Boller Construction, holds NPDES permit ILR10ZD1T. EPA’s file records it issued August 22, 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 CAROL STREAM PUBLIC WORKS FACILITY IMPROVEMENTS & EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Carol Stream, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZD1T.

Identity

Facility as filedCAROL STREAM PUBLIC WORKS FACILITY IMPROVEMENTS & EXPANSION
Permittee as filedBoller Construction
NPDES IDILR10ZD1T
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 22, 2023
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressCarol Stream, IL 60188
SubwatershedMiddle West Branch Du Page River (HUC 071200040802)
Other EPA IDs (FRS)ICIS-AIR source IL000043020AER

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZD1T.

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 ILR10ZD1T.

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, ILR10ZD1T.

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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 ILR10ZD1T there.

Nearby on the register

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

What this page shows

Among the 16 storm water construction permits in Carol Stream, 0.0% carry a violation on file, and the CAROL STREAM PUBLIC WORKS FACILITY IMPROVEMENTS & EXPANSION permit is among them. The Middle West Branch Du Page River subwatershed holds 88 NPDES permits, counting this permit, and 6.3% of the Carol Stream permits were issued before this permit.