NPDES permit IA0034312 · Minor POTW · effective, expires 2030-05-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31. Most often over: pH (2).
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 |
|---|---|---|---|---|
| 003 | Oxygen, dissolved [DO] | DAILY MN | >= 4.8 mg/L | all year |
| 003 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 003 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 003 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 003 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 003 | pH | DAILY MN | >= 6.5 SU | all year |
| 003 | pH | DAILY MX | <= 9 SU | all year |
| 003 | pH | 30DA AVG | report only | all year |
| 003 | pH | DAILY MX | report only | all year |
| 003 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 003 | Solids, total suspended | 7 DA AVG | <= 45 mg/L | all year |
| 003 | Solids, total suspended | 30DA AVG | <= 95 lb/d | all year |
| 003 | Solids, total suspended | 7 DA AVG | <= 143 lb/d | all year |
| 003 | Solids, total suspended | 30DA AVG | report only | all year |
| 003 | Solids, total suspended | DAILY MX | report only | all year |
| 003 | Solids, total suspended | 30DA AVG | report only | all year |
| 003 | Solids, total suspended | DAILY MX | report only | all year |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2.3 mg/L | May |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.4 mg/L | Sep |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 4.4 mg/L | Mar |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2 mg/L | Oct |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.7 mg/L | Jun |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 4.4 mg/L | Jan |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.3 mg/L | Aug |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3 mg/L | Nov |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.2 mg/L | Dec |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.3 mg/L | Jul |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2 mg/L | Apr |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.1 mg/L | Feb |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.5 mg/L | May |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.6 mg/L | Sep |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.5 mg/L | Mar |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.7 mg/L | Oct |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.8 mg/L | Jun |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.6 mg/L | Jan |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8 mg/L | Aug |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.5 mg/L | Nov |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.9 mg/L | Dec |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.8 mg/L | Jul |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.4 mg/L | Apr |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 9.3 mg/L | Feb |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 6.1 lb/d | May |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.7 lb/d | Sep |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 11.9 lb/d | Mar |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.4 lb/d | Oct |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 4.6 lb/d | Jun |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 11.9 lb/d | Jan |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.3 lb/d | Aug |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.1 lb/d | Nov |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.7 lb/d | Dec |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.5 lb/d | Jul |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.3 lb/d | Apr |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 13.8 lb/d | Feb |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 25.9 lb/d | May |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 30.7 lb/d | Sep |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 36.4 lb/d | Mar |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 33.7 lb/d | Oct |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 29.2 lb/d | Jun |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 45.3 lb/d | Jan |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 32.4 lb/d | Aug |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 30.3 lb/d | Nov |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 36.1 lb/d | Dec |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 29.2 lb/d | Jul |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 26.3 lb/d | Apr |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 36 lb/d | Feb |
| 003 | Nitrogen, Kjeldahl, total [as N] | 30DA AVG | <= 36 lb/d | all year |
| 003 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | <= 60 lb/d | all year |
| 003 | E. coli | GEO MEAN | <= 126 #/100mL | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 003 | BOD, carbonaceous [5 day, 20 C] | 30DA AVG | <= 25 mg/L | all year |
| 003 | BOD, carbonaceous [5 day, 20 C] | 7 DA AVG | <= 40 mg/L | all year |
| 003 | BOD, carbonaceous [5 day, 20 C] | 30DA AVG | <= 79 lb/d | all year |
| 003 | BOD, carbonaceous [5 day, 20 C] | 7 DA AVG | <= 127 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