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NPDES permit IA0053366 · Minor NON-POTW · effective, expires 2027-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

10values over a limit
10required values missing, on 1 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31. Most often over: Nitrogen, nitrate total [as N] (8), Chlorine, total residual (1), pH (1).

Reporting

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).

Limits in force (28)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheit30DA AVG <= 98.5 deg F Feb
001Temperature, water deg. fahrenheit30DA AVG <= 110.9 deg F Mar
001Temperature, water deg. fahrenheit30DA AVG <= 81.8 deg F Jan
001Temperature, water deg. fahrenheit30DA AVG <= 114.3 deg F Apr
001Temperature, water deg. fahrenheit30DA AVG <= 133.3 deg F Oct
001Temperature, water deg. fahrenheit30DA AVG <= 133.5 deg F Jul
001Temperature, water deg. fahrenheit30DA AVG <= 118.7 deg F May
001Temperature, water deg. fahrenheit30DA AVG <= 128.5 deg F Jun
001Temperature, water deg. fahrenheit30DA AVG <= 98.8 deg F Nov
001Temperature, water deg. fahrenheit30DA AVG <= 83 deg F Dec
001Temperature, water deg. fahrenheit30DA AVG <= 138.7 deg F Sep
001Temperature, water deg. fahrenheit30DA AVG <= 130.2 deg F Aug
001Temperature, water deg. fahrenheitDAILY MX <= 185.9 deg F Apr
001Temperature, water deg. fahrenheitDAILY MX <= 164.6 deg F Oct
001Temperature, water deg. fahrenheitDAILY MX <= 133.5 deg F Jul
001Temperature, water deg. fahrenheitDAILY MX <= 167 deg F May
001Temperature, water deg. fahrenheitDAILY MX <= 149 deg F Jun
001Temperature, water deg. fahrenheitDAILY MX <= 196.5 deg F Nov
001Temperature, water deg. fahrenheitDAILY MX <= 145 deg F Sep
001Temperature, water deg. fahrenheitDAILY MX <= 130.2 deg F Aug
001pHDAILY MN >= 6.4 SU all year
001pHDAILY MX <= 9 SU all year
001Nitrogen, nitrate total [as N]30DA AVG <= 9.5 mg/L all year
001Nitrogen, nitrate total [as N]DAILY MX <= 9.5 mg/L all year
001Chlorine, total residual30DA AVG <= .025 mg/L all year
001Chlorine, total residualDAILY MX <= .034 mg/L all year
001Chlorine, total residual30DA AVG <= .017 lb/d all year
001Chlorine, total residualDAILY MX <= .0228 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