CHEMETCO INC, ESTATE OF

NPDES permit IL0025747 · Minor NON-POTW · effective, expires 2029-07-31 · 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

16values over a limit
0required values missing, on 0 form(s)
2of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: Copper, total [as Cu] (9), Zinc, total [as Zn] (7).

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 (28)

OutfallParameterStatisticLimitMonths
005BOD, 5-day, 20 deg. C30DA AVG report only all year
005BOD, 5-day, 20 deg. CDAILY MX report only all year
005Oxygen demand, chem. [high level] [COD]30DA AVG report only all year
005Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
005pHMO MIN report only all year
005pHMO MAX report only all year
005Solids, total suspended30DA AVG report only all year
005Solids, total suspendedDAILY MX report only all year
005Arsenic, total [as As]30DA AVG report only all year
005Arsenic, total [as As]DAILY MX report only all year
005Cadmium, total [as Cd]30DA AVG report only all year
005Cadmium, total [as Cd]DAILY MX report only all year
005Chromium, total [as Cr]30DA AVG report only all year
005Chromium, total [as Cr]DAILY MX report only all year
005Copper, total [as Cu]DAILY MX <= .0353 mg/L all year
005Iron, total [as Fe]30DA AVG report only all year
005Iron, total [as Fe]DAILY MX report only all year
005Lead, total [as Pb]30DA AVG report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Manganese, total [as Mn]30DA AVG report only all year
005Manganese, total [as Mn]DAILY MX report only all year
005Nickel, total [as Ni]30DA AVG report only all year
005Nickel, total [as Ni]DAILY MX report only all year
005Zinc, total [as Zn]DAILY MX <= .2272 mg/L all year
005Oil and grease30DA AVG report only all year
005Oil and greaseDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, 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