Harcros Chemicals, Inc.

NPDES permit AL0042277 · Minor NON-POTW · effective, expires 2027-05-31 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 8 forms filed late

Last period with anything received: 2026-06-30.

Reporting

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

Limits in force (22)

OutfallParameterStatisticLimitMonths
001Sulfate [as S]DAILY MX report only all year
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chemical Oxygen Demand [COD]DAILY MX report only all year
01ATemperature, water deg. fahrenheitDAILY MX <= 86 deg F all year
01ASulfate [as S]DAILY MX report only all year
01ApHDAILY MN >= 6 SU all year
01ApHDAILY MX <= 8.5 SU all year
01ASolids, total suspendedDAILY MX report only all year
01AOil & GreaseDAILY MX <= 15 mg/L all year
01AArsenic, total recoverableDAILY MX report only all year
01ACadmium, total recoverableDAILY MX report only all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01AChlorine, total residualMO AVG <= .019 mg/L all year
01AChlorine, total residualDAILY MX <= .011 mg/L all year
01ACyanide, free availableDAILY MX report only all year
01AMercury, total recoverableDAILY MX report only all year
01ABOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
01AChemical Oxygen Demand [COD]DAILY MX 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