NPDES permit IA0027961 · Minor POTW · effective, expires 2028-09-30 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-08-31. Most often over: Nitrogen, ammonia total [as N] (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 | pH | DAILY MN | >= 6.5 SU | all year |
| 003 | pH | DAILY MX | <= 9 SU | all year |
| 003 | Solids, total suspended | 30DA AVG | <= 80 mg/L | all year |
| 003 | Solids, total suspended | 7 DA AVG | <= 120 mg/L | all year |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.8 mg/L | Mar |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.9 mg/L | May |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2.7 mg/L | Dec |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.1 mg/L | Aug |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.2 mg/L | Sep |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.8 mg/L | Jan |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2.6 mg/L | Nov |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.7 mg/L | Oct |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.5 mg/L | Jun |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 4.4 mg/L | Feb |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.7 mg/L | Apr |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.1 mg/L | Jul |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.9 mg/L | Mar |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.2 mg/L | May |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.9 mg/L | Dec |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 mg/L | Aug |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 mg/L | Sep |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 19.9 mg/L | Jan |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 mg/L | Nov |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 2.7 mg/L | Oct |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.2 mg/L | Jun |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 8.5 mg/L | Feb |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 4.7 mg/L | Apr |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.2 mg/L | Jul |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 18.2 lb/d | Mar |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 9.3 lb/d | May |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 13.3 lb/d | Dec |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.1 lb/d | Aug |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.7 lb/d | Sep |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 18.3 lb/d | Jan |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 12.5 lb/d | Nov |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.4 lb/d | Oct |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 7 lb/d | Jun |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 21.2 lb/d | Feb |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.2 lb/d | Apr |
| 003 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.4 lb/d | Jul |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 19 lb/d | Mar |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 15.7 lb/d | May |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 18.9 lb/d | Dec |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13 lb/d | Aug |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13 lb/d | Sep |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 96.5 lb/d | Jan |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13 lb/d | Nov |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 13 lb/d | Oct |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 15.7 lb/d | Jun |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 40.9 lb/d | Feb |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 22.9 lb/d | Apr |
| 003 | Nitrogen, ammonia total [as N] | DAILY MX | <= 15.7 lb/d | Jul |
| 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 |
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