Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES ILR10ZDMO

SOUTHEAST WWTP BIOLOGICAL PHOSPHOROUS REMOVAL IMPROVEMENTS, Heyworth, IL: NPDES ILR10ZDMO discharge permit, effluent exceedances, inspections, penalties

SOUTHEAST WWTP BIOLOGICAL PHOSPHOROUS REMOVAL IMPROVEMENTS, held by Williams Brothers Construction Inc., holds NPDES permit ILR10ZDMO. EPA’s file records it issued January 12, 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 SOUTHEAST WWTP BIOLOGICAL PHOSPHOROUS REMOVAL IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Heyworth, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZDMO.

Identity

Facility as filedSOUTHEAST WWTP BIOLOGICAL PHOSPHOROUS REMOVAL IMPROVEMENTS
Permittee as filedWilliams Brothers Construction Inc.
NPDES IDILR10ZDMO
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJanuary 12, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressHeyworth, IL 61745
SubwatershedTown of Bloomington (HUC 071300090503)

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 ILR10ZDMO.

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 ILR10ZDMO.

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, ILR10ZDMO.

Start the watch

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 ILR10ZDMO there.

Nearby on the register

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

What this page shows

Heyworth has 3 storm water construction permits on EPA's NPDES register, including this permit. SOUTHEAST WWTP BIOLOGICAL PHOSPHOROUS REMOVAL IMPROVEMENTS sits among 15 NPDES permits in the Town of Bloomington subwatershed (HUC 071300090503), including this permit. The permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.