NPDES permit IL0061425 · Minor NON-POTW · effective, expires 2027-07-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31.
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 |
|---|---|---|---|---|
| 005 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 10 mg/L | all year |
| 005 | BOD, 5-day, 20 deg. C | DAILY MX | <= 20 mg/L | all year |
| 005 | pH | MO MIN | >= 6.5 SU | all year |
| 005 | pH | MO MAX | <= 9 SU | all year |
| 005 | Solids, total suspended | 30DA AVG | <= 12 mg/L | all year |
| 005 | Solids, total suspended | DAILY MX | <= 24 mg/L | all year |
| 005 | Oil & Grease | 30DA AVG | <= 15 mg/L | all year |
| 005 | Oil & Grease | DAILY MX | <= 30 mg/L | all year |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.2 mg/L | Mar, Apr, May, Sep, Oct |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 mg/L | Jun, Jul, Aug |
| 005 | Nitrogen, ammonia total [as N] | DAILY MX | <= 1.7 mg/L | Jan, Feb, Nov, Dec |
| 005 | Iron, total [as Fe] | 30DA AVG | <= 2 mg/L | all year |
| 005 | Iron, total [as Fe] | DAILY MX | <= 4 mg/L | all year |
| 005 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 005 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 006 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 10 mg/L | all year |
| 006 | BOD, 5-day, 20 deg. C | DAILY MX | <= 20 mg/L | all year |
| 006 | pH | MO MIN | >= 6.5 SU | all year |
| 006 | pH | MO MAX | <= 9 SU | all year |
| 006 | Solids, total suspended | 30DA AVG | <= 12 mg/L | all year |
| 006 | Solids, total suspended | DAILY MX | <= 24 mg/L | all year |
| 006 | Oil & Grease | 30DA AVG | <= 15 mg/L | all year |
| 006 | Oil & Grease | DAILY MX | <= 30 mg/L | all year |
| 006 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.2 mg/L | Mar, Apr, May, Sep, Oct |
| 006 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 mg/L | Jun, Jul, Aug |
| 006 | Nitrogen, ammonia total [as N] | DAILY MX | <= 1.7 mg/L | Jan, Feb, Nov, Dec |
| 006 | Iron, total [as Fe] | 30DA AVG | <= 2 mg/L | all year |
| 006 | Iron, total [as Fe] | DAILY MX | <= 4 mg/L | all year |
| 006 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 006 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 009 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 10 mg/L | all year |
| 009 | BOD, 5-day, 20 deg. C | DAILY MX | <= 20 mg/L | all year |
| 009 | pH | MO MIN | >= 6.5 SU | all year |
| 009 | pH | MO MAX | <= 9 SU | all year |
| 009 | Solids, total suspended | 30DA AVG | <= 12 mg/L | all year |
| 009 | Solids, total suspended | DAILY MX | <= 24 mg/L | all year |
| 009 | Oil & Grease | 30DA AVG | <= 15 mg/L | all year |
| 009 | Oil & Grease | DAILY MX | <= 30 mg/L | all year |
| 009 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.2 mg/L | Mar, Apr, May, Sep, Oct |
| 009 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 mg/L | Jun, Jul, Aug |
| 009 | Nitrogen, ammonia total [as N] | DAILY MX | <= 1.7 mg/L | Jan, Feb, Nov, Dec |
| 009 | Iron, total [as Fe] | 30DA AVG | <= 2 mg/L | all year |
| 009 | Iron, total [as Fe] | DAILY MX | <= 4 mg/L | all year |
| 009 | Flow, in conduit or thru treatment plant | MO AVG | report only | all year |
| 009 | 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