NPDES permit IA0001741 · Minor NON-POTW · effective, expires 2031-03-31 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31. Most often over: Chlorine, total residual (26), BOD, 5-day, 20 deg. C (3), Solids, total suspended (3).
Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 80.2 deg F | Mar |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 89.1 deg F | Oct |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 86.7 deg F | Apr |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 89.6 deg F | Jun |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 89.6 deg F | Jul |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 80.6 deg F | Nov |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 68.4 deg F | Jan |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 68.4 deg F | Feb |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 89.6 deg F | Sep |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 71.6 deg F | Dec |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 89.6 deg F | Aug |
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | <= 86.7 deg F | May |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Mar |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Oct |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Apr |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Jun |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Jul |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Nov |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Jan |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Feb |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Sep |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Dec |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | Aug |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 89.6 deg F | May |
| 001 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 10 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 15 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 214 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 320 lb/d | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 10 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 15 mg/L | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 214 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 320 lb/d | all year |
| 001 | Chlorine, total residual | 30DA AVG | <= .026 mg/L | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .045 mg/L | all year |
| 001 | Chlorine, total residual | 30DA AVG | <= .28 lb/d | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .49 lb/d | all year |
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