Landmark Manufacturing Corporation

NPDES permit MO0113671 · Minor NON-POTW · effective, expires 2027-04-30 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 29 forms filed late

Last period with anything received: 2026-08-31.

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 (39)

OutfallParameterStatisticLimitMonths
001FreeboardMINIMUM >= 2 ft all year
001FreeboardMO AVG report only all year
002pHMINIMUM report only all year
002pHMAXIMUM report only all year
002Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
002Oil and grease [soxhlet extr.] tot.ANNL AVG report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]ANNL AVG report only all year
002Iron, total recoverableDAILY MX report only all year
002Iron, total recoverableANNL AVG report only all year
002Nickel, total recoverableDAILY MX report only all year
002Nickel, total recoverableANNL AVG report only all year
002Zinc, total recoverableDAILY MX report only all year
002Zinc, total recoverableANNL AVG report only all year
002Aluminum, total recoverableDAILY MX report only all year
002Aluminum, total recoverableANNL AVG report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Cadmium, total recoverableANNL AVG report only all year
002Lead, total recoverableDAILY MX report only all year
002Lead, total recoverableANNL AVG report only all year
002Chromium, total recoverableDAILY MX report only all year
002Chromium, total recoverableANNL AVG report only all year
002Copper, total recoverableDAILY MX report only all year
002Copper, total recoverableANNL AVG report only all year
002ChlorideDAILY MX report only all year
002ChlorideANNL AVG report only all year
002Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [TKN] [water]ANNL AVG report only all year
002FreeboardMINIMUM >= 2 ft all year
002FreeboardMO AVG report only all year
003Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedDAILY MX <= 110 mg/L all year
003Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
003Iron, total recoverableDAILY MX report only all year
003Aluminum, total recoverableDAILY MX report only all year
003Copper, total recoverableDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY 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