SAMUEL JOHNSON

NPDES permit IL0080263 · Minor NON-POTW · effective, expires 2029-02-28 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

6values over a limit
1required values missing, on 1 form(s)
0of 1 forms filed late

Last period with anything received: 2026-02-28. Most often over: BOD, 5-day, 20 deg. C (2), Solids, total suspended (2), Chlorine, total residual (1).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (9)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CANNL AVG <= 10 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedANNL AVG <= 12 mg/L all year
001Solids, total suspendedDAILY MX <= 24 mg/L all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Chlorine, total residualDAILY MX <= .038 mg/L all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL 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