NPDES permit IL0071803 · Minor NON-POTW · effective, expires 2030-09-30 · EPA's file as of 2026-09-19
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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 |
|---|---|---|---|---|
| 001 | pH | MO MIN | >= 6.5 SU | all year |
| 001 | pH | MO MAX | <= 9 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 15 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 30 mg/L | all year |
| 001 | Iron, total [as Fe] | 30DA AVG | <= 2 mg/L | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 4 mg/L | all year |
| 001 | Oil and grease | 30DA AVG | <= 15 mg/L | all year |
| 001 | Oil and grease | DAILY MX | <= 30 mg/L | all year |
| 001 | Polynuclear Aromatic Hydrocarbons [PAHs] | DAILY MX | <= .1 mg/L | all year |
| 001 | Benzene, ethylbenzene, toluene, xylene combination | DAILY MX | <= .75 mg/L | all year |
| 001 | Toluene | 30DA AVG | <= .14 mg/L | all year |
| 001 | Toluene | DAILY MX | <= .75 mg/L | all year |
| 001 | Benzene | DAILY MX | <= .05 mg/L | all year |
| 001 | Naphthalene | 30DA AVG | <= .068 mg/L | all year |
| 001 | Naphthalene | DAILY MX | <= .1 mg/L | all year |
| 001 | Ethylbenzene | 30DA AVG | <= .014 mg/L | all year |
| 001 | Ethylbenzene | DAILY MX | <= .15 mg/L | all year |
| 001 | Phenols | DAILY MX | <= .1 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .05 mg/L | all year |
| 001 | Ethyl mercaptan | 30DA AVG | report only | all year |
| 001 | Ethyl mercaptan | DAILY MX | report only | all year |
| 001 | N-Hexane | 30DA AVG | report only | all year |
| 001 | N-Hexane | DAILY MX | report only | all year |
| 001 | Propylene glycol, total | 30DA AVG | report only | all year |
| 001 | Propylene glycol, total | DAILY MX | report only | all year |
| 001 | Total toxic organics [TTO] [40 CFR413] | 30DA AVG | report only | all year |
| 001 | Total toxic organics [TTO] [40 CFR413] | DAILY MX | report only | all year |
| 001 | Xylene [mix of m+o+p] | 30DA AVG | <= .117 mg/L | all year |
| 001 | Xylene [mix of m+o+p] | DAILY MX | <= .75 mg/L | 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