POLYCHEMIE INC

NPDES permit MS0054127 · Minor NON-POTW · effective, expires 2028-12-31 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 16 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MS permits in EPA's filings — check your permit).

Limits in force (47)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 12.8 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 19.3 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Solids, total suspendedMO AVG <= 12.8 lb/d all year
001Solids, total suspendedDAILY MX <= 25.7 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 24.2 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 161 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only 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
001Chemical Oxygen Demand [COD]MO AVG report only all year
001Chemical Oxygen Demand [COD]DAILY MX report only all year
001Chemical Oxygen Demand [COD]MO AVG report only all year
001Chemical Oxygen Demand [COD]DAILY MX report only all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedQB <= 60 mg/L all year
002Oil & GreaseQB <= 15 mg/L all year
002Nitrogen, total [as N]QRTR AVG report only all year
002Nitrogen, total [as N]QB report only all year
002Nitrogen, total [as N]QRTR AVG report only all year
002Nitrogen, total [as N]QB report only all year
002Flow, in conduit or thru treatment plantQB report only all year
002BOD, carbonaceous [5 day, 20 C]QRTR AVG report only all year
002BOD, carbonaceous [5 day, 20 C]QB report only all year
002BOD, carbonaceous [5 day, 20 C]QRTR AVG report only all year
002BOD, carbonaceous [5 day, 20 C]QB report only all year
002Chemical Oxygen Demand [COD]QRTR AVG report only all year
002Chemical Oxygen Demand [COD]QB report only all year
002Chemical Oxygen Demand [COD]QRTR AVG report only all year
002Chemical Oxygen Demand [COD]QB report only all year
003pHMINIMUM >= 6 SU all year
003pHANNL MAX <= 9 SU all year
003Solids, total suspendedANNL AVG report only all year
003Solids, total suspendedANNL MAX report only all year
003Oil & GreaseANNL AVG report only all year
003Oil & GreaseANNL MAX report only all year
003Flow, in conduit or thru treatment plantANNL AVG report only all year
003Flow, in conduit or thru treatment plantANNL MAX report only 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