NPDES permit IA0065692 · Minor NON-POTW · effective, expires 2027-12-31 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast 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 |
|---|---|---|---|---|
| 002 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Jul |
| 002 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Jun |
| 002 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | May |
| 002 | Oxygen, dissolved [DO] | DAILY MN | report only | Jul |
| 002 | Oxygen, dissolved [DO] | DAILY MN | >= 5 mg/L | Jun |
| 002 | Oxygen, dissolved [DO] | DAILY MN | >= 5 mg/L | May |
| 002 | pH | DAILY MN | >= 6.5 SU | all year |
| 002 | pH | DAILY MX | <= 9 SU | all year |
| 002 | Iron, total [as Fe] | 30DA AVG | <= 1 mg/L | all year |
| 002 | Iron, total [as Fe] | DAILY MX | <= 1 mg/L | all year |
| 002 | Iron, total [as Fe] | 30DA AVG | <= 6.51 lb/d | all year |
| 002 | Iron, total [as Fe] | DAILY MX | <= 6.51 lb/d | all year |
| 003 | pH | DAILY MN | >= 6 SU | all year |
| 003 | pH | DAILY MX | <= 9 SU | all year |
| 003 | Chlorine, total residual | 30DA AVG | <= .388 mg/L | all year |
| 003 | Chlorine, total residual | DAILY MX | <= .388 mg/L | all year |
| 003 | Chlorine, total residual | 30DA AVG | <= 3.88 lb/d | all year |
| 003 | Chlorine, total residual | DAILY MX | <= 3.88 lb/d | all year |
| 003 | Toxicity [acute], Ceriodaphnia dubia | DAILY MX | <= 1 N=0;Y=1 | all year |
| 003 | Toxicity [acute], Pimephales promelas [Fathead Minnow] | DAILY MX | <= 1 N=0;Y=1 | all year |
| 004 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 54.4 mg/L | all year |
| 004 | BOD, 5-day, 20 deg. C | DAILY MX | <= 109 mg/L | all year |
| 004 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 544 lb/d | all year |
| 004 | BOD, 5-day, 20 deg. C | DAILY MX | <= 1088 lb/d | all year |
| 004 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 004 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 004 | BOD, 5-day, 20 deg. C | 30DA AVG | report only | all year |
| 004 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 004 | pH | 30DA AVG | report only | all year |
| 004 | pH | DAILY MX | report only | all year |
| 004 | Solids, total suspended | 30DA AVG | <= 8.4 mg/L | all year |
| 004 | Solids, total suspended | DAILY MX | <= 17 mg/L | all year |
| 004 | Solids, total suspended | 30DA AVG | <= 84 lb/d | all year |
| 004 | Solids, total suspended | DAILY MX | <= 168 lb/d | all year |
| 004 | Solids, total suspended | 30DA AVG | report only | all year |
| 004 | Solids, total suspended | DAILY MX | report only | all year |
| 004 | Solids, total suspended | 30DA AVG | report only | all year |
| 004 | Solids, total suspended | DAILY MX | report only | all year |
| 004 | Nitrogen, total [as N] | 30DA AVG | report only | all year |
| 004 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 004 | Nitrogen, total [as N] | 30DA AVG | report only | all year |
| 004 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 004 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 8.88 mg/L | all year |
| 004 | Nitrogen, ammonia total [as N] | DAILY MX | <= 17.8 mg/L | all year |
| 004 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 88.9 lb/d | all year |
| 004 | Nitrogen, ammonia total [as N] | DAILY MX | <= 178 lb/d | all year |
| 004 | Nitrogen, Kjeldahl, total [as N] | 30DA AVG | report only | all year |
| 004 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | all year |
| 004 | Nitrogen, Kjeldahl, total [as N] | 30DA AVG | report only | all year |
| 004 | Nitrogen, Kjeldahl, total [as N] | DAILY MX | report only | all year |
| 004 | Phosphorus, total [as P] | 30DA AVG | report only | all year |
| 004 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 004 | Phosphorus, total [as P] | 30DA AVG | report only | all year |
| 004 | Phosphorus, total [as P] | DAILY MX | report only | 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