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NPDES permit IA0001066 · Minor NON-POTW · administratively continued, expires 2025-12-31 · 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.

This permit expired on 2025-12-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 72 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 (44)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Iron, total [as Fe]30DA AVG <= 2.931 mg/L all year
002Iron, total [as Fe]DAILY MX <= 2.931 mg/L all year
002Iron, total [as Fe]30DA AVG <= 12.42 lb/d all year
002Iron, total [as Fe]DAILY MX <= 12.42 lb/d all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
004BOD, 5-day, 20 deg. CDAILY MX <= 26 mg/L all year
004BOD, 5-day, 20 deg. CDAILY MX <= 3.5 lb/d all year
004pHDAILY MN >= 6 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedDAILY MX <= 19 mg/L all year
004Solids, total suspendedDAILY MX <= 2.5 lb/d all year
004Oil & GreaseDAILY MX <= 29 mg/L all year
004Oil & GreaseDAILY MX <= 3.9 lb/d all year
005BOD, 5-day, 20 deg. CDAILY MX <= 26 mg/L all year
005BOD, 5-day, 20 deg. CDAILY MX <= .022 lb/d all year
005pHDAILY MN >= 6.5 SU all year
005pHDAILY MX <= 9 SU all year
005Solids, total suspendedDAILY MX <= 19 mg/L all year
005Solids, total suspendedDAILY MX <= .016 lb/d all year
005Oil & GreaseDAILY MX <= 29 mg/L all year
005Oil & GreaseDAILY MX <= .024 lb/d all year
006pHDAILY MN >= 6 SU all year
006pHDAILY MX <= 9 SU all year
006Solids, total suspended30DA AVG <= 30 mg/L all year
006Solids, total suspended7 DA AVG <= 45 mg/L all year
006Solids, total suspended30DA AVG <= 5.5 lb/d all year
006Solids, total suspended7 DA AVG <= 8.3 lb/d all year
006Iron, total [as Fe]30DA AVG <= 1 mg/L all year
006Iron, total [as Fe]DAILY MX <= 1 mg/L all year
006Iron, total [as Fe]30DA AVG <= .1835 lb/d all year
006Iron, total [as Fe]DAILY MX <= .1835 lb/d all year
006Chlorine, total residual30DA AVG <= .0526 mg/L all year
006Chlorine, total residualDAILY MX <= .0526 mg/L all year
006Chlorine, total residual30DA AVG <= .009657 lb/d all year
006Chlorine, total residualDAILY MX <= .009657 lb/d all year
006BOD, carbonaceous [5 day, 20 C]30DA AVG <= 25 mg/L all year
006BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 40 mg/L all year
006BOD, carbonaceous [5 day, 20 C]30DA AVG <= 4.6 lb/d all year
006BOD, carbonaceous [5 day, 20 C]7 DA AVG <= 7.3 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