REGIONAL ENVIRONMENTAL IMPROVEMENTS COMMISSION

NPDES permit IA0072206 · Minor NON-POTW · administratively continued, expires 2024-09-30 · 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.

This permit expired on 2024-09-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

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

Last period with anything received: 2026-08-31. Most often over: BOD, 5-day, 20 deg. C (8), BOD, carbonaceous [5 day, 20 C] (2), Nitrogen, ammonia total [as N] (2).

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 (93)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 1 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG <= 37 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 140 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG <= 8.02 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 30.4 lb/d all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 27 mg/L all year
001Solids, total suspendedDAILY MX <= 88 mg/L all year
001Solids, total suspended30DA AVG <= 5.9 lb/d all year
001Solids, total suspendedDAILY MX <= 19.1 lb/d all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L May
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 4.9 mg/L Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 8.3 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 6.9 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 6.9 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 8.3 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 6.9 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 8.3 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 6.9 mg/L Nov
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Apr
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Jul
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Sep
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Aug
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Feb
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Dec
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d May
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Jan
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Oct
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Mar
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Jun
001Nitrogen, ammonia total [as N]30DA AVG <= 1.1 lb/d Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 2.2 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 1.8 lb/d Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 1.5 lb/d Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 1.5 lb/d Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 2.2 lb/d Feb
001Nitrogen, ammonia total [as N]DAILY MX <= 2.2 lb/d Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 1.8 lb/d May
001Nitrogen, ammonia total [as N]DAILY MX <= 2.2 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX <= 1.5 lb/d Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 2.2 lb/d Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 1.8 lb/d Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 1.5 lb/d Nov
001Iron, total [as Fe]30DA AVG <= 1 mg/L all year
001Iron, total [as Fe]DAILY MX <= 1 mg/L all year
001Iron, total [as Fe]30DA AVG <= .216 lb/d all year
001Iron, total [as Fe]DAILY MX <= .216 lb/d all year
001Zinc, total [as Zn]30DA AVG <= .11 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .2 mg/L all year
001Zinc, total [as Zn]30DA AVG <= .024 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .043 lb/d all year
001Phenol30DA AVG <= .015 mg/L all year
001PhenolDAILY MX <= .026 mg/L all year
001Phenol30DA AVG <= .0033 lb/d all year
001PhenolDAILY MX <= .0056 lb/d all year
001Chlorine, total residual30DA AVG <= .053 mg/L all year
001Chlorine, total residualDAILY MX <= .053 mg/L all year
001Chlorine, total residual30DA AVG <= .011 lb/d all year
001Chlorine, total residualDAILY MX <= .011 lb/d all year
001p-Cresol30DA AVG <= .014 mg/L all year
001p-CresolDAILY MX <= .025 mg/L all year
001p-Cresol30DA AVG <= .003 lb/d all year
001p-CresolDAILY MX <= .0054 lb/d all year
001Benzoic acids, total30DA AVG <= .071 mg/L all year
001Benzoic acids, totalDAILY MX <= .12 mg/L all year
001Benzoic acids, total30DA AVG <= .015 lb/d all year
001Benzoic acids, totalDAILY MX <= .026 lb/d all year
001.alpha.-Terpineol30DA AVG <= .016 mg/L all year
001.alpha.-TerpineolDAILY MX <= .033 mg/L all year
001.alpha.-Terpineol30DA AVG <= .0035 lb/d all year
001.alpha.-TerpineolDAILY MX <= .0072 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 96 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 20.8 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