MARMET, TOWN OF

NPDES permit WV0021750 · Minor POTW · administratively continued, expires 2026-06-30 · EPA's file as of 2026-09-19

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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 2026-06-30 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

37values over a limit
192required values missing, on 10 form(s)
18of 27 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, Kjeldahl, total [as N] (12), BOD, 5-day, 20 deg. C (10), Solids, suspended percent removal, dry (4).

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (55)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 7.25 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 11 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 22 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 45.9 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 91.8 lb/d all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Solids, total suspendedMO AVG <= 125.1 lb/d all year
001Solids, total suspendedDAILY MX <= 250.2 lb/d all year
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 6 mg/L all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 12 mg/L all year
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 25 lb/d all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 50 lb/d all year
001Zinc, total recoverableMO AVG <= .074 mg/L all year
001Zinc, total recoverableDAILY MX <= .155 mg/L all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG <= .009 mg/L all year
001Copper, total recoverableDAILY MX <= .018 mg/L 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
001BOD, 5 day percent removal, dryMO AV MN >= 85 % all year
001BOD, 5 day percent removal, wetMO AV MN report only all year
001Solids, suspended percent removal, dryMO AV MN >= 85 % all year
001Solids, suspended percent removal, wetMO AV MN report only all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
IU01Flow rateMO AVG report only all year
IU01Flow rateDAILY MX <= 24500 gal/d all year
IU01pHINST MIN >= 5 SU all year
IU01pHINST MAX <= 10 SU all year
IU01Copper, total [as Cu]MO AVG report only all year
IU01Copper, total [as Cu]DAILY MX <= .02 mg/L all year
IU01Copper, total [as Cu]MO AVG report only all year
IU01Copper, total [as Cu]DAILY MX report only all year
IU01Lead, total [as Pb]MO AVG report only all year
IU01Lead, total [as Pb]DAILY MX <= .02 mg/L all year
IU01Lead, total [as Pb]MO AVG report only all year
IU01Lead, total [as Pb]DAILY MX report only all year
IU01Zinc, total [as Zn]MO AVG report only all year
IU01Zinc, total [as Zn]DAILY MX <= 1.5 mg/L all year
IU01Zinc, total [as Zn]MO AVG report only all year
IU01Zinc, total [as Zn]DAILY MX report only all year
IU02Flow rateMO AVG report only all year
IU02Flow rateDAILY MX <= 500 gal/d all year
IU02pHINST MIN >= 5 SU all year
IU02pHINST MAX <= 10 SU all year
IU02Solids, total suspendedMO AVG report only all year
IU02Solids, total suspendedDAILY MX <= 250 mg/L all year
IU02Oil and grease, hexane extr methodMO AVG report only all year
IU02Oil and grease, hexane extr methodDAILY MX <= 100 mg/L all year
IU02Chemical Oxygen Demand [COD]MO AVG report only all year
IU02Chemical 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