NPDES permit IL0046299 · Minor NON-POTW · effective, expires 2031-06-30 · 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 (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Oxygen, dissolved [DO] | MO AV MN | >= 5.5 mg/L | Jan, Feb, Aug, Sep, Oct, Nov, Dec |
| 001 | Oxygen, dissolved [DO] | MN WK AV | >= 4 mg/L | Jan, Feb, Aug, Sep, Oct, Nov, Dec |
| 001 | Oxygen, dissolved [DO] | MN WK AV | >= 6 mg/L | Mar, Apr, May, Jun, Jul |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 3.5 mg/L | Jan, Feb, Aug, Sep, Oct, Nov, Dec |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 5 mg/L | Mar, Apr, May, Jun, Jul |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 12 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 24 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 1.1 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 2.2 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | 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 | Coliform, fecal general | DAILY MX | report only | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 10 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 20 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= .9 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY MX | <= 1.8 lb/d | all year |
| INF | BOD, 5-day, 20 deg. C | MO AVG | report only | all year |
| INF | Solids, total suspended | MO AVG | report only | all year |
| INF | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| INF | Flow, in conduit or thru treatment plant | DAILY 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