PSM Associates, LLC

NPDES permit MO0131041 · Minor NON-POTW · administratively continued, expires 2024-06-30 · 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.

This permit expired on 2024-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 6 forms filed late

Last period with anything received: 2025-12-31.

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 (42)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Duration of dischargeDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MN report only all year
002BOD, 5-day, 20 deg. CDAILY MX report only all year
002pHDAILY MX report only all year
002Solids, total suspendedDAILY MX report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Duration of dischargeDAILY MX report only all year
003Oxygen, dissolved [DO]DAILY MN report only all year
003BOD, 5-day, 20 deg. CDAILY MX report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Duration of dischargeDAILY MX report only all year
004Oxygen, dissolved [DO]DAILY MN report only all year
004BOD, 5-day, 20 deg. CDAILY MX report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Duration of dischargeDAILY MX report only all year
005Oxygen, dissolved [DO]DAILY MN report only all year
005BOD, 5-day, 20 deg. CDAILY MX report only all year
005pHDAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Duration of dischargeDAILY MX report only all year
006Oxygen, dissolved [DO]DAILY MN report only all year
006BOD, 5-day, 20 deg. CDAILY MX report only all year
006pHDAILY MX report only all year
006Solids, total suspendedDAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Duration of dischargeDAILY 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