Velarion Records

Clean Water Act discharge permit · NPDES ILR10ZC4P

3RD, MAIN & MAPLE STREET ROADWAY AND DRAINAGE IMPROVEMENTS, Gilman, IL: NPDES ILR10ZC4P discharge permit, effluent exceedances, inspections, penalties

3RD, MAIN & MAPLE STREET ROADWAY AND DRAINAGE IMPROVEMENTS, held by Tenco Excavating, Inc., holds NPDES permit ILR10ZC4P. EPA’s file records it issued August 8, 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 3RD, MAIN & MAPLE STREET ROADWAY AND DRAINAGE IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Gilman, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZC4P.

Identity

Facility as filed3RD, MAIN & MAPLE STREET ROADWAY AND DRAINAGE IMPROVEMENTS
Permittee as filedTenco Excavating, Inc.
NPDES IDILR10ZC4P
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 8, 2023
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressGilman, IL 60938
SubwatershedSpring Creek (HUC 071200020808)

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 ILR10ZC4P.

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 ILR10ZC4P.

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, ILR10ZC4P.

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  • One watershed — $2,990/year
  • One state — $4,990/year
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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 ILR10ZC4P there.

Nearby on the register

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

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