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Clean Water Act discharge permit · NPDES ILR10ZGGA

6TH-9TH STREET DETENTION BASINS, Wood River, IL: NPDES ILR10ZGGA discharge permit, effluent exceedances, inspections, penalties

6TH-9TH STREET DETENTION BASINS, held by TBD, holds NPDES permit ILR10ZGGA. EPA’s file records it issued January 10, 2026 and expiring August 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for 6TH-9TH STREET DETENTION BASINS: its NPDES ID, its permit type and status, its dates, its address in Wood River, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZGGA.

Identity

Facility as filed6TH-9TH STREET DETENTION BASINS
Permittee as filedTBD
NPDES IDILR10ZGGA
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 10, 2026
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressWood River, IL 62095
SubwatershedCity of Woodriver-Mississippi River (HUC 071100090403)

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 ILR10ZGGA.

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 ILR10ZGGA.

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, ILR10ZGGA.

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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 ILR10ZGGA there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

Wood River has 4 storm water construction permits on EPA's NPDES register, including 6TH-9TH STREET DETENTION BASINS. The City of Woodriver-Mississippi River subwatershed holds 25 NPDES permits, including 6TH-9TH STREET DETENTION BASINS' permit.