GRAIN PROCESSING CORP. 2ND PLT

NPDES permit IN0059641 · Minor NON-POTW · effective, expires 2028-02-29 · 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

30values over a limit
8required values missing, on 4 form(s)
5of 33 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, carbonaceous [5 day, 20 C] (13), Solids, total suspended (10), E. coli, colony forming units [CFU] (4).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (70)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
001Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
001Temperature, water deg. fahrenheitMO AVG report only Mar
001Temperature, water deg. fahrenheitMO AVG report only May
001Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
001Temperature, water deg. fahrenheitMO AVG report only Oct
001Temperature, water deg. fahrenheitMO AVG report only Dec
001Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
001Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
001Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
001Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
001Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
001Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
001Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 1813 lb/d all year
001Solids, total suspendedDAILY MX <= 4406 lb/d all year
001Oil and grease, hexane extr methodMO AVG report only all year
001Oil and grease, hexane extr methodDAILY MX report only all year
001Zinc, total recoverableMO AVG <= .26 mg/L all year
001Zinc, total recoverableDAILY MX <= .52 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG < .06 mg/L all year
001Chlorine, total residualDAILY MX < .06 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 1511 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 3672 lb/d all year
001Flow, totalMO TOTAL report only all year
002Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
002Temperature, water deg. fahrenheitMO AVG report only Mar
002Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
002Temperature, water deg. fahrenheitMO AVG report only May
002Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
002Temperature, water deg. fahrenheitMO AVG report only Oct
002Temperature, water deg. fahrenheitMO AVG report only Dec
002Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
002Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
002Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
002Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
002Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
002Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
002Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Oil and grease, hexane extr methodMO AVG report only all year
002Oil and grease, hexane extr methodDAILY MX report only all year
002Zinc, total recoverableMO AVG <= .21 mg/L all year
002Zinc, total recoverableDAILY MX <= .43 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, totalMO TOTAL report only all year
101pHDAILY MN >= 6 SU all year
101pHDAILY MX <= 9 SU all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedDAILY MX report only all year
101Solids, total suspendedMO AVG <= 3.8 lb/d all year
101Solids, total suspendedMO AVG <= 3.8 lb/d all year
101Solids, total suspendedDAILY MX <= 5.6 lb/d all year
101Solids, total suspendedDAILY MX <= 5.6 lb/d all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101E. coli, colony forming units [CFU]MO GEO <= 125 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
101E. coli, colony forming units [CFU]DAILY MX <= 235 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
101BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 3.1 lb/d all year
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 3.1 lb/d all year
101BOD, carbonaceous [5 day, 20 C]DAILY MX <= 5 lb/d all year
101BOD, carbonaceous [5 day, 20 C]DAILY MX <= 5 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