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NPDES permit IA0071056 · Minor NON-POTW · effective, expires 2027-03-31 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 24 forms filed late

Last period with anything received: 2026-08-31.

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 (126)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 80 mg/L all year
001Solids, total suspended7 DA AVG <= 120 mg/L all year
001Solids, total suspended30DA AVG <= 2.74 lb/d all year
001Solids, total suspended7 DA AVG <= 4.1 lb/d all year
001Oil & Grease30DA AVG <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Oil & Grease30DA AVG <= .34 lb/d all year
001Oil & GreaseDAILY MX <= .51 lb/d all year
001Nitrogen, ammonia total [as N]30DA AVG <= 2.5 mg/L Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 3.5 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 4 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 1.8 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 1.6 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 2.4 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 1.4 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 1 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 1.6 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 3.5 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 20.2 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 8.6 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 3.3 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 2.8 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 4.9 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 2.7 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 3.4 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 3.4 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 2.8 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 2.7 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= .09 lb/d Dec
001Nitrogen, ammonia total [as N]30DA AVG <= .12 lb/d Jan
001Nitrogen, ammonia total [as N]30DA AVG <= .14 lb/d Feb
001Nitrogen, ammonia total [as N]30DA AVG <= .06 lb/d May
001Nitrogen, ammonia total [as N]30DA AVG <= .04 lb/d Sep
001Nitrogen, ammonia total [as N]30DA AVG <= .05 lb/d Apr
001Nitrogen, ammonia total [as N]30DA AVG <= .08 lb/d Nov
001Nitrogen, ammonia total [as N]30DA AVG <= .05 lb/d Jun
001Nitrogen, ammonia total [as N]30DA AVG <= .04 lb/d Jul
001Nitrogen, ammonia total [as N]30DA AVG <= .04 lb/d Aug
001Nitrogen, ammonia total [as N]30DA AVG <= .06 lb/d Oct
001Nitrogen, ammonia total [as N]30DA AVG <= .12 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= .14 lb/d Dec
001Nitrogen, ammonia total [as N]DAILY MX <= .69 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX <= .29 lb/d Feb
001Nitrogen, ammonia total [as N]DAILY MX <= .11 lb/d May
001Nitrogen, ammonia total [as N]DAILY MX <= .1 lb/d Sep
001Nitrogen, ammonia total [as N]DAILY MX <= .17 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= .09 lb/d Nov
001Nitrogen, ammonia total [as N]DAILY MX <= .12 lb/d Jun
001Nitrogen, ammonia total [as N]DAILY MX <= .12 lb/d Jul
001Nitrogen, ammonia total [as N]DAILY MX <= .1 lb/d Aug
001Nitrogen, ammonia total [as N]DAILY MX <= .09 lb/d Oct
001Nitrogen, ammonia total [as N]DAILY MX <= .14 lb/d Mar
001E. coliGEO MEAN <= 370 #/100mL Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]30DA AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]30DA AVG <= .85 lb/d all year
001BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 1.37 lb/d all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspended30DA AVG <= 80 mg/L all year
002Solids, total suspended7 DA AVG <= 120 mg/L all year
002Solids, total suspended30DA AVG <= 5.34 lb/d all year
002Solids, total suspended7 DA AVG <= 8.01 lb/d all year
002Oil & Grease30DA AVG <= 10 mg/L all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Oil & Grease30DA AVG <= .67 lb/d all year
002Oil & GreaseDAILY MX <= 1 lb/d all year
002Nitrogen, ammonia total [as N]30DA AVG <= 2.5 mg/L Dec
002Nitrogen, ammonia total [as N]30DA AVG <= 4 mg/L Feb
002Nitrogen, ammonia total [as N]30DA AVG <= 3.5 mg/L Jan
002Nitrogen, ammonia total [as N]30DA AVG <= 2.4 mg/L Nov
002Nitrogen, ammonia total [as N]30DA AVG <= 1.4 mg/L Jun
002Nitrogen, ammonia total [as N]30DA AVG <= 1.8 mg/L May
002Nitrogen, ammonia total [as N]30DA AVG <= 1.1 mg/L Jul
002Nitrogen, ammonia total [as N]30DA AVG <= 1.1 mg/L Sep
002Nitrogen, ammonia total [as N]30DA AVG <= 1 mg/L Aug
002Nitrogen, ammonia total [as N]30DA AVG <= 1.6 mg/L Oct
002Nitrogen, ammonia total [as N]30DA AVG <= 1.6 mg/L Apr
002Nitrogen, ammonia total [as N]30DA AVG <= 3.5 mg/L Mar
002Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L Dec
002Nitrogen, ammonia total [as N]DAILY MX <= 8.6 mg/L Feb
002Nitrogen, ammonia total [as N]DAILY MX <= 20.2 mg/L Jan
002Nitrogen, ammonia total [as N]DAILY MX <= 2.7 mg/L Nov
002Nitrogen, ammonia total [as N]DAILY MX <= 3.4 mg/L Jun
002Nitrogen, ammonia total [as N]DAILY MX <= 3.4 mg/L May
002Nitrogen, ammonia total [as N]DAILY MX <= 3.5 mg/L Jul
002Nitrogen, ammonia total [as N]DAILY MX <= 2.8 mg/L Sep
002Nitrogen, ammonia total [as N]DAILY MX <= 2.9 mg/L Aug
002Nitrogen, ammonia total [as N]DAILY MX <= 2.8 mg/L Oct
002Nitrogen, ammonia total [as N]DAILY MX <= 4.9 mg/L Apr
002Nitrogen, ammonia total [as N]DAILY MX <= 4 mg/L Mar
002Nitrogen, ammonia total [as N]30DA AVG <= .09 lb/d Dec
002Nitrogen, ammonia total [as N]30DA AVG <= .27 lb/d Feb
002Nitrogen, ammonia total [as N]30DA AVG <= .23 lb/d Jan
002Nitrogen, ammonia total [as N]30DA AVG <= .16 lb/d Nov
002Nitrogen, ammonia total [as N]30DA AVG <= .09 lb/d Jun
002Nitrogen, ammonia total [as N]30DA AVG <= .12 lb/d May
002Nitrogen, ammonia total [as N]30DA AVG <= .07 lb/d Jul
002Nitrogen, ammonia total [as N]30DA AVG <= .08 lb/d Sep
002Nitrogen, ammonia total [as N]30DA AVG <= .07 lb/d Aug
002Nitrogen, ammonia total [as N]30DA AVG <= .11 lb/d Oct
002Nitrogen, ammonia total [as N]30DA AVG <= .11 lb/d Apr
002Nitrogen, ammonia total [as N]30DA AVG <= .23 lb/d Mar
002Nitrogen, ammonia total [as N]DAILY MX <= .14 lb/d Dec
002Nitrogen, ammonia total [as N]DAILY MX <= .57 lb/d Feb
002Nitrogen, ammonia total [as N]DAILY MX <= 1.35 lb/d Jan
002Nitrogen, ammonia total [as N]DAILY MX <= .18 lb/d Nov
002Nitrogen, ammonia total [as N]DAILY MX <= .23 lb/d Jun
002Nitrogen, ammonia total [as N]DAILY MX <= .23 lb/d May
002Nitrogen, ammonia total [as N]DAILY MX <= .23 lb/d Jul
002Nitrogen, ammonia total [as N]DAILY MX <= .19 lb/d Sep
002Nitrogen, ammonia total [as N]DAILY MX <= .19 lb/d Aug
002Nitrogen, ammonia total [as N]DAILY MX <= .19 lb/d Oct
002Nitrogen, ammonia total [as N]DAILY MX <= .33 lb/d Apr
002Nitrogen, ammonia total [as N]DAILY MX <= .27 lb/d Mar
002E. coliGEO MEAN <= 386 #/100mL Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
002BOD, carbonaceous [5 day, 20 C]30DA AVG <= 25 mg/L all year
002BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 40 mg/L all year
002BOD, carbonaceous [5 day, 20 C]30DA AVG <= 1.67 lb/d all year
002BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 2.67 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