NPDES permit IA0080063 · Minor NON-POTW · effective, expires 2029-07-31 · 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: Nitrogen, ammonia total [as N] (4), Solids, total suspended (3).
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 | pH | DAILY MN | >= 6.5 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 | DAILY MX | <= 45 mg/L | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 39 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 59 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.3 mg/L | Mar |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2.6 mg/L | Jul |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.3 mg/L | Jan |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.8 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.9 mg/L | Oct |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 7.8 mg/L | Feb |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2.7 mg/L | Sep |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 6.1 mg/L | Dec |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 4.4 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 5.8 mg/L | Nov |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 2.5 mg/L | Aug |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 3.4 mg/L | Jun |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 9.3 mg/L | Mar |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.8 mg/L | Jul |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.9 mg/L | Jan |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.5 mg/L | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.4 mg/L | Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.8 mg/L | Feb |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 5.4 mg/L | Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 7.5 mg/L | Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 5.5 mg/L | May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.4 mg/L | Nov |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.7 mg/L | Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 6.7 mg/L | Jun |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 20.7 lb/d | Mar |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.2 lb/d | Jul |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 24.3 lb/d | Jan |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 11.9 lb/d | Apr |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 12.2 lb/d | Oct |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 17.2 lb/d | Feb |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.3 lb/d | Sep |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 16.8 lb/d | Dec |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 12.2 lb/d | May |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 14.1 lb/d | Nov |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 7.7 lb/d | Aug |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 10.5 lb/d | Jun |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 20.7 lb/d | Mar |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 15 lb/d | Jul |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 24.3 lb/d | Jan |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.3 lb/d | Apr |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.2 lb/d | Oct |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 17.2 lb/d | Feb |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12 lb/d | Sep |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 16.8 lb/d | Dec |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 12.2 lb/d | May |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.1 lb/d | Nov |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.9 lb/d | Aug |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 14.9 lb/d | Jun |
| 001 | Iron, total [as Fe] | 30DA AVG | <= 1 mg/L | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 1 mg/L | all year |
| 001 | Iron, total [as Fe] | 30DA AVG | <= 1.343 lb/d | all year |
| 001 | Iron, total [as Fe] | DAILY MX | <= 1.343 lb/d | all year |
| 001 | Chlorine, total residual | 30DA AVG | <= .02 mg/L | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .035 mg/L | all year |
| 001 | Chlorine, total residual | 30DA AVG | <= .035 lb/d | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .061 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