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Clean Water Act discharge permit · NPDES ILR10ZEFJ

ROCHESTER HIGH SCHOOL SCIENCE WING/ATHLETIC FIELD, Rochester, IL: NPDES ILR10ZEFJ discharge permit, effluent exceedances, inspections, penalties

ROCHESTER HIGH SCHOOL SCIENCE WING/ATHLETIC FIELD, held by SM Wilson, holds NPDES permit ILR10ZEFJ. EPA’s file records it issued July 31, 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 ROCHESTER HIGH SCHOOL SCIENCE WING/ATHLETIC FIELD: its NPDES ID, its permit type and status, its dates, its address in Rochester, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZEFJ.

Identity

Facility as filedROCHESTER HIGH SCHOOL SCIENCE WING/ATHLETIC FIELD
Permittee as filedSM Wilson
NPDES IDILR10ZEFJ
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJuly 31, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressRochester, IL 62563
SubwatershedBlack Branch-South Fork Sangamon River (HUC 071300070802)

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 ILR10ZEFJ.

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 ILR10ZEFJ.

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, ILR10ZEFJ.

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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 ILR10ZEFJ there.

Nearby on the register

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

What this page shows

Violations are on file for 0.0% of the 6 storm water construction permits in Sangamon County. ROCHESTER HIGH SCHOOL SCIENCE WING/ATHLETIC FIELD is among 6 storm water construction permits on EPA's NPDES register in Sangamon County. The Black Branch-South Fork Sangamon River subwatershed also contains 6 NPDES permits, and 83.3% of all 6 Sangamon County permits carry an earlier issue date than this permit.