ASI, INC. OF MISSISSIPPI

NPDES permit LA0127742 · 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)
5of 30 forms filed late

Last period with anything received: 2026-06-30. Most often over: Mercury, total [as Hg] (1).

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 (118)

OutfallParameterStatisticLimitMonths
001Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
001Copper, total [as Cu]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Aluminum, total recoverableDAILY 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
002Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedDAILY MX report only all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
002Copper, total [as Cu]DAILY MX report only all year
002Lead, total [as Pb]DAILY MX report only all year
002Nickel, total [as Ni]DAILY MX report only all year
002Zinc, total [as Zn]DAILY MX report only all year
002Aluminum, total recoverableDAILY MX report only 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
003BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
003BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedDAILY MX <= 45 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
003Coliform, fecal generalDAILY MX <= 400 #/100mL all year
004Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004Solids, total suspendedDAILY MX report only all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
004Copper, total [as Cu]DAILY MX report only all year
004Lead, total [as Pb]DAILY MX report only all year
004Nickel, total [as Ni]DAILY MX report only all year
004Zinc, total [as Zn]DAILY MX report only all year
004Aluminum, total recoverableDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
005pHINST MIN >= 6 SU all year
005pHINST MAX <= 9 SU all year
005Solids, total suspendedDAILY MX report only all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Nitrite + Nitrate total [as N]DAILY MX report only all year
005Carbon, tot organic [TOC]DAILY MX <= 50 mg/L all year
005Copper, total [as Cu]DAILY MX report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Nickel, total [as Ni]DAILY MX report only all year
005Zinc, total [as Zn]DAILY MX report only all year
005Aluminum, total recoverableDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
006BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
006pHINST MIN >= 6 SU all year
006pHINST MAX <= 9 SU all year
006Solids, total suspendedMO AVG <= 30 mg/L all year
006Solids, total suspendedDAILY MX <= 45 mg/L all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Coliform, fecal generalMOAV GEO <= 200 #/100mL all year
006Coliform, fecal generalDAILY MX <= 400 #/100mL all year
201pHINST MIN >= 6 SU all year
201pHINST MAX <= 9 SU all year
201Solids, total suspendedMO AVG <= 30.6 mg/L all year
201Solids, total suspendedDAILY MX <= 74.1 mg/L all year
201Oil & GreaseMO AVG <= 38 mg/L all year
201Oil & GreaseDAILY MX <= 127 mg/L all year
201Arsenic, total [as As]MO AVG <= .306 mg/L all year
201Arsenic, total [as As]DAILY MX <= .727 mg/L all year
201Cadmium, total [as Cd]MO AVG <= .0102 mg/L all year
201Cadmium, total [as Cd]DAILY MX <= .0172 mg/L all year
201Chromium, total [as Cr]MO AVG <= .323 mg/L all year
201Chromium, total [as Cr]DAILY MX <= .746 mg/L all year
201Cobalt, total [as Co]MO AVG <= 18.8 mg/L all year
201Cobalt, total [as Co]DAILY MX <= 56.4 mg/L all year
201Copper, total [as Cu]MO AVG <= .047 mg/L all year
201Copper, total [as Cu]DAILY MX <= .112 mg/L all year
201Lead, total [as Pb]MO AVG <= .033 mg/L all year
201Lead, total [as Pb]DAILY MX <= .08 mg/L all year
201Zinc, total [as Zn]MO AVG <= .334 mg/L all year
201Zinc, total [as Zn]DAILY MX <= .793 mg/L all year
201Tin, total [as Sn]MO AVG <= .165 mg/L all year
201Tin, total [as Sn]DAILY MX <= .335 mg/L all year
201Butyl benzyl phthalateMO AVG <= .0887 mg/L all year
201Butyl benzyl phthalateDAILY MX <= .188 mg/L all year
201FluorantheneMO AVG <= .0268 mg/L all year
201FluorantheneDAILY MX <= .0537 mg/L all year
201Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= .101 mg/L all year
201Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .215 mg/L all year
201Flow, in conduit or thru treatment plantMO AVG report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
201Mercury, total [as Hg]MO AVG <= .00005 mg/L all year
201Mercury, total [as Hg]DAILY MX <= .00013 mg/L all year
201n-DecaneMO AVG <= .437 mg/L all year
201n-DecaneDAILY MX <= .948 mg/L all year
201CarbazoleMO AVG <= .276 mg/L all year
201CarbazoleDAILY MX <= .598 mg/L all year
201n-OctadecaneMO AVG <= .302 mg/L all year
201n-OctadecaneDAILY MX <= .589 mg/L 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