ILLINOIS DEPARTMENT OF NATURAL RESOURCES

NPDES permit IL0059838 · Minor NON-POTW · effective, expires 2029-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
5of 60 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (44)

OutfallParameterStatisticLimitMonths
003BOD, 5-day, 20 deg. C30DA AVG <= 10 mg/L all year
003BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspended30DA AVG <= 12 mg/L all year
003Solids, total suspendedDAILY MX <= 24 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
A02BOD, 5-day, 20 deg. C30DA AVG <= 10 mg/L all year
A02BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
A02pHMINIMUM >= 6 SU all year
A02pHMAXIMUM <= 9 SU all year
A02Solids, total suspended30DA AVG <= 12 mg/L all year
A02Solids, total suspendedDAILY MX <= 24 mg/L all year
A02Flow, in conduit or thru treatment plantMO AVG report only all year
A02Flow, in conduit or thru treatment plantDAILY MX report only all year
B02BOD, 5-day, 20 deg. C30DA AVG <= 10 mg/L all year
B02BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
B02BOD, 5-day, 20 deg. C30DA AVG <= 6.67 lb/d all year
B02BOD, 5-day, 20 deg. CDAILY MX <= 16.68 lb/d all year
B02pHMINIMUM >= 6 SU all year
B02pHMAXIMUM <= 9 SU all year
B02Solids, total suspended30DA AVG <= 12 mg/L all year
B02Solids, total suspendedDAILY MX <= 24 mg/L all year
B02Solids, total suspended30DA AVG <= 8.01 lb/d all year
B02Solids, total suspendedDAILY MX <= 20.02 lb/d all year
B02Flow, in conduit or thru treatment plantMO AVG report only all year
B02Flow, in conduit or thru treatment plantDAILY MX report only all year
C02BOD, 5-day, 20 deg. C30DA AVG <= 10 mg/L all year
C02BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
C02pHMINIMUM >= 6 SU all year
C02pHMAXIMUM <= 9 SU all year
C02Solids, total suspended30DA AVG <= 12 mg/L all year
C02Solids, total suspendedDAILY MX <= 24 mg/L all year
C02Flow, in conduit or thru treatment plantMO AVG report only all year
C02Flow, in conduit or thru treatment plantDAILY MX report only all year
D02BOD, 5-day, 20 deg. C30DA AVG <= 10 mg/L all year
D02BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
D02pHMINIMUM >= 6 SU all year
D02pHMAXIMUM <= 9 SU all year
D02Solids, total suspended30DA AVG <= 12 mg/L all year
D02Solids, total suspendedDAILY MX <= 24 mg/L all year
D02Flow, in conduit or thru treatment plantMO AVG report only all year
D02Flow, in conduit or thru treatment plantDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states