HPI Products, Inc.

NPDES permit MO0136735 · Minor NON-POTW · effective, expires 2027-03-31 · 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

0values over a limit
83required values missing, on 15 form(s)
0of 15 forms filed late

Last period with anything received: none.

Reporting

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

Limits in force (29)

OutfallParameterStatisticLimitMonths
001Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX report only all year
001Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
001Pesticides, generalDAILY MX report only all year
001Storm water flowDAILY MX report only all year
002Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX report only all year
002Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
002Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
002Pesticides, generalDAILY MX report only all year
002Storm water flowDAILY MX report only all year
004Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
004pHMINIMUM >= 6.5 SU all year
004pHMAXIMUM <= 9 SU all year
004Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
004Zinc, total recoverableDAILY MX report only all year
004Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
004Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
004Pesticides, generalDAILY MX report only all year
004Storm water flowDAILY 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