OSI INDUSTRIES, LLC

NPDES permit IA0065111 · Minor NON-POTW · effective, expires 2031-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

9values over a limit
0required values missing, on 0 form(s)
2of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: Coliform, fecal general (2), Oil & Grease (2), Nitrogen, ammonia total [as N] (2).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (54)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. C30DA AVG <= 35.7 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 70.4 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG <= 157 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 310 lb/d all year
001BOD, 5-day, 20 deg. C30DA AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. C30DA AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001pH30DA AVG report only all year
001pHDAILY MX report only all year
001Solids, total suspended30DA AVG <= 42.9 mg/L all year
001Solids, total suspendedDAILY MX <= 84.9 mg/L all year
001Solids, total suspended30DA AVG <= 189 lb/d all year
001Solids, total suspendedDAILY MX <= 374 lb/d all year
001Solids, total suspended30DA AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspended30DA AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & Grease30DA AVG <= 12.9 mg/L all year
001Oil & GreaseDAILY MX <= 25.8 mg/L all year
001Oil & Grease30DA AVG <= 53 lb/d all year
001Oil & GreaseDAILY MX <= 106 lb/d all year
001Nitrogen, total [as N]30DA AVG <= 134 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 194 mg/L all year
001Nitrogen, total [as N]30DA AVG <= 551 lb/d all year
001Nitrogen, total [as N]DAILY MX <= 798 lb/d all year
001Nitrogen, ammonia total [as N]30DA AVG <= 4 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 8 mg/L all year
001Nitrogen, ammonia total [as N]30DA AVG <= 16.4 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 32.9 lb/d all year
001Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Chloride [as Cl]30DA AVG <= 1231 mg/L all year
001Chloride [as Cl]DAILY MX <= 1231 mg/L all year
001Chloride [as Cl]30DA AVG <= 6495 lb/d all year
001Chloride [as Cl]DAILY MX <= 6495 lb/d all year
001Chlorine, total residual30DA AVG <= .058 mg/L all year
001Chlorine, total residualDAILY MX <= .058 mg/L all year
001Chlorine, total residual30DA AVG <= .311 lb/d all year
001Chlorine, total residualDAILY MX <= .311 lb/d all year
001E. coliGEO MEAN <= 129 #/100mL Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Coliform, fecal generalDAILY MX <= 400 #/100mL 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