NPDES permit IA0056880 · Minor POTW · effective, expires 2029-03-31 · 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: pH (5), Solids, total suspended (5), BOD, carbonaceous [5 day, 20 C] (1).
Reports are due about 15 days after each monitoring period ends (the most common figure among IA permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 002 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | pH | DAILY MN | >= 6 SU | all year |
| 002 | pH | DAILY MX | <= 9 SU | all year |
| 002 | pH | 30DA AVG | report only | all year |
| 002 | pH | DAILY MX | report only | all year |
| 002 | Solids, total suspended | 30DA AVG | <= 80 mg/L | all year |
| 002 | Solids, total suspended | 7 DA AVG | <= 120 mg/L | all year |
| 002 | Solids, total suspended | 30DA AVG | <= 140 lb/d | all year |
| 002 | Solids, total suspended | 7 DA AVG | <= 210 lb/d | all year |
| 002 | Solids, total suspended | 30DA AVG | report only | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Solids, total suspended | 30DA AVG | report only | all year |
| 002 | Solids, total suspended | DAILY MX | report only | all year |
| 002 | Nitrogen, total [as N] | 30DA AVG | <= 33.8 lb/d | all year |
| 002 | Nitrogen, total [as N] | DAILY MX | <= 55.4 lb/d | all year |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 6.9 mg/L | Nov |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 15.9 mg/L | Feb |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 27.8 mg/L | Jan |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 10.1 mg/L | Mar |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 6.9 mg/L | Sep |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.4 mg/L | May |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.4 mg/L | Jul |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.9 mg/L | Apr |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.1 mg/L | Dec |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 6.9 mg/L | Oct |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 7.8 mg/L | Aug |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.4 mg/L | Jun |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.9 mg/L | Nov |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 15.9 mg/L | Feb |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 27.8 mg/L | Jan |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.1 mg/L | Mar |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.9 mg/L | Sep |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.4 mg/L | May |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.4 mg/L | Jul |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.9 mg/L | Apr |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.1 mg/L | Dec |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.9 mg/L | Oct |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.8 mg/L | Aug |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.4 mg/L | Jun |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.5 lb/d | Nov |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 21.6 lb/d | Feb |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 42.5 lb/d | Jan |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 12.5 lb/d | Mar |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.5 lb/d | Sep |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 10.4 lb/d | May |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 10.4 lb/d | Jul |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 12.1 lb/d | Apr |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 10.7 lb/d | Dec |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.5 lb/d | Oct |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 9.4 lb/d | Aug |
| 002 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 10.4 lb/d | Jun |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.5 lb/d | Nov |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 21.6 lb/d | Feb |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 42.5 lb/d | Jan |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.5 lb/d | Mar |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.5 lb/d | Sep |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.4 lb/d | May |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.4 lb/d | Jul |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.1 lb/d | Apr |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.7 lb/d | Dec |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.5 lb/d | Oct |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 9.4 lb/d | Aug |
| 002 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.4 lb/d | Jun |
| 002 | Chlorine, total residual | 30DA AVG | <= .036 mg/L | all year |
| 002 | Chlorine, total residual | DAILY MX | <= .036 mg/L | all year |
| 002 | Chlorine, total residual | 30DA AVG | <= .049 lb/d | all year |
| 002 | Chlorine, total residual | DAILY MX | <= .049 lb/d | all year |
| 002 | E. coli | GEO MEAN | <= 126 #/100mL | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 002 | BOD, carbonaceous [5 day, 20 C] | 30DA AVG | <= 25 mg/L | all year |
| 002 | BOD, carbonaceous [5 day, 20 C] | 7 DA AVG | <= 40 mg/L | all year |
| 002 | BOD, carbonaceous [5 day, 20 C] | 30DA AVG | <= 43 lb/d | all year |
| 002 | BOD, carbonaceous [5 day, 20 C] | 7 DA AVG | <= 70 lb/d | 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