NPDES permit IA0035432 · Minor POTW · effective, expires 2031-08-31 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31.
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 |
|---|---|---|---|---|
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 1 mg/L | all year |
| 001 | pH | DAILY MN | >= 6 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 30 mg/L | all year |
| 001 | Solids, total suspended | 7 DA AVG | <= 45 mg/L | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 84 lb/d | all year |
| 001 | Solids, total suspended | 7 DA AVG | <= 125 lb/d | all year |
| 001 | Nitrogen, total [as N] | 30DA AVG | <= 56.4 lb/d | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | <= 92.4 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 18 mg/L | Oct |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 21.8 mg/L | Mar |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 18 mg/L | Aug |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 21.8 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 21.8 mg/L | Feb |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 14.8 mg/L | Nov |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 18 mg/L | Jan |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 18 mg/L | Jun |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 21.8 mg/L | Sep |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 18 mg/L | Jul |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 18 mg/L | Dec |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 21.8 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 18 mg/L | Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 21.8 mg/L | Mar |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 18 mg/L | Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 21.8 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 21.8 mg/L | Feb |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.8 mg/L | Nov |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 18 mg/L | Jan |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 18 mg/L | Jun |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 21.8 mg/L | Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 18 mg/L | Jul |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 18 mg/L | Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 21.8 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 50.2 lb/d | Oct |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 60.7 lb/d | Mar |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 50.2 lb/d | Aug |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 56.3 lb/d | Apr |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 60.7 lb/d | Feb |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 41.3 lb/d | Nov |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 50.2 lb/d | Jan |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 50.2 lb/d | Jun |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 57.1 lb/d | Sep |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 50.2 lb/d | Jul |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 50.2 lb/d | Dec |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 60.7 lb/d | May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 50.2 lb/d | Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 60.7 lb/d | Mar |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 50.2 lb/d | Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 56.3 lb/d | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 60.7 lb/d | Feb |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 41.3 lb/d | Nov |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 50.2 lb/d | Jan |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 50.2 lb/d | Jun |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 57.1 lb/d | Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 50.2 lb/d | Jul |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 50.2 lb/d | Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 60.7 lb/d | May |
| 001 | E. coli | GEO MEAN | <= 126 #/100mL | Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov |
| 001 | BOD, carbonaceous [5 day, 20 C] | 30DA AVG | <= 25 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | 7 DA AVG | <= 40 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | 30DA AVG | <= 70 lb/d | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | 7 DA AVG | <= 111 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