NPDES permit IL0023116 · Minor POTW · effective, expires 2029-11-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (22), Chlorine, total residual (2).
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 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | MO AVG | <= 37 mg/L | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | MO AVG | <= 265 lb/d | all year |
| 001 | Solids, total suspended | WKLY AVG | <= 323 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.7 mg/L | Mar, Apr, May, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 1.4 mg/L | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 4.1 mg/L | Jan, Feb, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.6 mg/L | Mar, Apr, May, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.6 mg/L | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.7 mg/L | Jan, Feb, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 12 lb/d | Mar, Apr, May, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 10 lb/d | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | MO AVG | <= 29 lb/d | Jan, Feb, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 55 lb/d | Mar, Apr, May, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 55 lb/d | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 62 lb/d | Jan, Feb, Nov, Dec |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | <= 4.3 mg/L | Mar, Apr, May, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | <= 3.4 mg/L | Jun, Jul, Aug |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | <= 31 lb/d | Mar, Apr, May, Sep, Oct |
| 001 | Nitrogen, ammonia total [as N] | WKLY AVG | <= 24 lb/d | Jun, Jul, Aug |
| 001 | Chloride [as Cl] | DAILY MX | report only | all year |
| 001 | Sulfate, total [as SO4] | 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 | <= .75 mg/L | May, Jun, Jul, Aug, Sep, Oct |
| 001 | Chlorine, total residual | DAILY MX | <= .75 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| 001 | Coliform, fecal general | DAILY MX | <= 400 #/100mL | May, Jun, Jul, Aug, Sep, Oct |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 25 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 40 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | MO AVG | <= 179 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | WKLY AVG | <= 287 lb/d | all year |
| A01 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| A01 | Solids, total suspended | DAILY MX | report only | all year |
| A01 | Coliform, fecal general | DAILY MX | report only | all year |
| A01 | Flow | MO TOTAL | report only | 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