NPDES permit IL0079090 · Minor NON-POTW · administratively continued, expires 2025-06-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2025-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31.
Reports are due about 25 days after each monitoring period ends (the most common figure among IL permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| C04 | Temperature, water deg. fahrenheit | MO MAX | report only | all year |
| C04 | pH | MO MIN | >= 6 SU | all year |
| C04 | pH | MO MAX | <= 9 SU | all year |
| C04 | Solids, total suspended | 30DA AVG | <= 15 mg/L | all year |
| C04 | Solids, total suspended | DAILY MX | <= 30 mg/L | all year |
| C04 | Oil & Grease | 30DA AVG | <= 15 mg/L | all year |
| C04 | Oil & Grease | DAILY MX | <= 30 mg/L | all year |
| C04 | Zinc, total [as Zn] | QRTR AVG | report only | Jan, Apr, Jul, Oct |
| C04 | Zinc, total [as Zn] | QB | report only | Jan, Apr, Jul, Oct |
| C04 | Carbon tetrachloride | 30DA AVG | <= .142 mg/L | May, Oct |
| C04 | Carbon tetrachloride | DAILY MX | <= .38 mg/L | May, Oct |
| C04 | Chloroform | 30DA AVG | <= .111 mg/L | May, Oct |
| C04 | Chloroform | DAILY MX | <= .325 mg/L | May, Oct |
| C04 | Toluene | 30DA AVG | <= .028 mg/L | May, Oct |
| C04 | Toluene | DAILY MX | <= .074 mg/L | May, Oct |
| C04 | Benzene | 30DA AVG | <= .057 mg/L | May, Oct |
| C04 | Benzene | DAILY MX | <= .134 mg/L | May, Oct |
| C04 | Acenaphthylene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Acenaphthylene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Acenaphthene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Acenaphthene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Acrylonitrile | 30DA AVG | <= .094 mg/L | May, Oct |
| C04 | Acrylonitrile | DAILY MX | <= .232 mg/L | May, Oct |
| C04 | Anthracene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Anthracene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Benzo[k]fluoranthene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Benzo[k]fluoranthene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Benzo[a]pyrene | 30DA AVG | <= .02 mg/L | May, Oct |
| C04 | Benzo[a]pyrene | DAILY MX | <= .048 mg/L | May, Oct |
| C04 | Chlorobenzene | 30DA AVG | <= .142 mg/L | May, Oct |
| C04 | Chlorobenzene | DAILY MX | <= .38 mg/L | May, Oct |
| C04 | Chrysene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Chrysene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Diethyl phthalate | 30DA AVG | <= .046 mg/L | May, Oct |
| C04 | Diethyl phthalate | DAILY MX | <= .113 mg/L | May, Oct |
| C04 | Dimethyl phthalate | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Dimethyl phthalate | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Ethylbenzene | 30DA AVG | <= .014 mg/L | May, Oct |
| C04 | Ethylbenzene | DAILY MX | <= .15 mg/L | May, Oct |
| C04 | Fluoranthene | 30DA AVG | <= .022 mg/L | May, Oct |
| C04 | Fluoranthene | DAILY MX | <= .054 mg/L | May, Oct |
| C04 | Fluorene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Fluorene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Hexachloroethane | 30DA AVG | <= .196 mg/L | May, Oct |
| C04 | Hexachloroethane | DAILY MX | <= .794 mg/L | May, Oct |
| C04 | Methyl chloride [Chloromethane] | 30DA AVG | <= .11 mg/L | May, Oct |
| C04 | Methyl chloride [Chloromethane] | DAILY MX | <= .295 mg/L | May, Oct |
| C04 | Methylene chloride | 30DA AVG | <= .036 mg/L | May, Oct |
| C04 | Methylene chloride | DAILY MX | <= .17 mg/L | May, Oct |
| C04 | Nitrobenzene | 30DA AVG | <= 2.237 mg/L | May, Oct |
| C04 | Nitrobenzene | DAILY MX | <= 6.402 mg/L | May, Oct |
| C04 | Phenanthrene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Phenanthrene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Pyrene | 30DA AVG | <= .02 mg/L | May, Oct |
| C04 | Pyrene | DAILY MX | <= .048 mg/L | May, Oct |
| C04 | Tetrachloroethylene | 30DA AVG | <= .052 mg/L | May, Oct |
| C04 | Tetrachloroethylene | DAILY MX | <= .164 mg/L | May, Oct |
| C04 | 1,1-Dichloroethane | 30DA AVG | <= .022 mg/L | May, Oct |
| C04 | 1,1-Dichloroethane | DAILY MX | <= .059 mg/L | May, Oct |
| C04 | 1,1-Dichloroethylene | 30DA AVG | <= .022 mg/L | May, Oct |
| C04 | 1,1-Dichloroethylene | DAILY MX | <= .059 mg/L | May, Oct |
| C04 | 1,1,1-Trichloroethane | 30DA AVG | <= .022 mg/L | May, Oct |
| C04 | 1,1,1-Trichloroethane | DAILY MX | <= .059 mg/L | May, Oct |
| C04 | 1,1,2-Trichloroethane | 30DA AVG | <= .032 mg/L | May, Oct |
| C04 | 1,1,2-Trichloroethane | DAILY MX | <= .127 mg/L | May, Oct |
| C04 | Benzo[a]anthracene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Benzo[a]anthracene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | 1,2-Dichloroethane, total weight | 30DA AVG | <= .18 mg/L | May, Oct |
| C04 | 1,2-Dichloroethane, total weight | DAILY MX | <= .574 mg/L | May, Oct |
| C04 | 1,2-Dichlorobenzene | 30DA AVG | <= .196 mg/L | May, Oct |
| C04 | 1,2-Dichlorobenzene | DAILY MX | <= .794 mg/L | May, Oct |
| C04 | 1,2-Dichloropropane | 30DA AVG | <= .196 mg/L | May, Oct |
| C04 | 1,2-Dichloropropane | DAILY MX | <= .794 mg/L | May, Oct |
| C04 | trans-1,2-Dichloroethylene | 30DA AVG | <= .025 mg/L | May, Oct |
| C04 | trans-1,2-Dichloroethylene | DAILY MX | <= .066 mg/L | May, Oct |
| C04 | 1,2,4-Trichlorobenzene | 30DA AVG | <= .196 mg/L | May, Oct |
| C04 | 1,2,4-Trichlorobenzene | DAILY MX | <= .794 mg/L | May, Oct |
| C04 | 1,3-Dichlorobenzene | 30DA AVG | <= .142 mg/L | May, Oct |
| C04 | 1,3-Dichlorobenzene | DAILY MX | <= .38 mg/L | May, Oct |
| C04 | 1,4-Dichlorobenzene | 30DA AVG | <= .142 mg/L | May, Oct |
| C04 | 1,4-Dichlorobenzene | DAILY MX | <= .38 mg/L | May, Oct |
| C04 | 2-Nitrophenol | 30DA AVG | <= .065 mg/L | May, Oct |
| C04 | 2-Nitrophenol | DAILY MX | <= .231 mg/L | May, Oct |
| C04 | 2,4-Dimethylphenol | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | 2,4-Dimethylphenol | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | 2,4-Dinitrophenol | 30DA AVG | <= 1.207 mg/L | May, Oct |
| C04 | 2,4-Dinitrophenol | DAILY MX | <= 4.291 mg/L | May, Oct |
| C04 | 4,6-Dinitro-o-cresol | 30DA AVG | <= .078 mg/L | May, Oct |
| C04 | 4,6-Dinitro-o-cresol | DAILY MX | <= .277 mg/L | May, Oct |
| C04 | Phenol | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Phenol | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Naphthalene | 30DA AVG | <= .019 mg/L | May, Oct |
| C04 | Naphthalene | DAILY MX | <= .047 mg/L | May, Oct |
| C04 | Di[2-ethylhexyl] phthalate [DEHP] | 30DA AVG | <= .095 mg/L | May, Oct |
| C04 | Di[2-ethylhexyl] phthalate [DEHP] | DAILY MX | <= .258 mg/L | May, Oct |
| C04 | Di-n-butyl phthalate | 30DA AVG | <= .02 mg/L | May, Oct |
| C04 | Di-n-butyl phthalate | DAILY MX | <= .043 mg/L | May, Oct |
| C04 | Vinyl chloride | 30DA AVG | <= .097 mg/L | May, Oct |
| C04 | Vinyl chloride | DAILY MX | <= .172 mg/L | May, Oct |
| C04 | Trichloroethylene | 30DA AVG | <= .026 mg/L | May, Oct |
| C04 | Trichloroethylene | DAILY MX | <= .069 mg/L | May, Oct |
| C04 | Hexachlorobenzene | 30DA AVG | <= .196 mg/L | May, Oct |
| C04 | Hexachlorobenzene | DAILY MX | <= .794 mg/L | May, Oct |
| C04 | Hexachlorobutadiene | 30DA AVG | <= .142 mg/L | May, Oct |
| C04 | Hexachlorobutadiene | DAILY MX | <= .38 mg/L | May, Oct |
| C04 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| C04 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| C04 | 1,3-Dichloropropylene | 30DA AVG | <= .196 mg/L | May, Oct |
| C04 | 1,3-Dichloropropylene | DAILY MX | <= .794 mg/L | May, Oct |
| C04 | 3,4-Benzofluoranthene | 30DA AVG | <= .02 mg/L | May, Oct |
| C04 | 3,4-Benzofluoranthene | DAILY MX | <= .048 mg/L | May, Oct |
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