MONTGOMERY, CITY OF

NPDES permit WV0020621 · Minor POTW · effective, expires 2031-02-18 · 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

24values over a limit
0required values missing, on 0 form(s)
2of 29 forms filed late

Last period with anything received: 2026-07-31. Most often over: Coliform, fecal general (12), Flow rate (4), Solids, suspended percent removal, dry (3).

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 (83)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 60 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 125.1 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 250.2 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 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, ammonia total [as N]MO AVG <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 30 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 62.6 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 125.1 lb/d all year
001Zinc, total recoverableMO AVG <= .112 mg/L all year
001Zinc, total recoverableDAILY MX <= .239 mg/L all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG <= .011 mg/L all year
001Copper, total recoverableDAILY MX <= .026 mg/L all year
001Flow, in conduit or thru treatment plantDAILY MN report only 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
001Chlorine, total residualMO AVG <= .028 mg/L all year
001Chlorine, total residualDAILY MX <= .057 mg/L 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 <= 16000 gal/d all year
IU01pHINST MIN >= 5 SU all year
IU01pHINST MAX <= 10 SU all year
IU01Solids, total suspendedMO AVG report only all year
IU01Solids, total suspendedDAILY MX <= 100 mg/L all year
IU01Solids, total suspendedMO AVG report only all year
IU01Solids, total suspendedDAILY MX report only all year
IU01Cyanide, total [as CN]MO AVG report only all year
IU01Cyanide, total [as CN]DAILY MX <= .05 mg/L all year
IU01Cyanide, total [as CN]MO AVG report only all year
IU01Cyanide, total [as CN]DAILY MX report only all year
IU01Arsenic, total [as As]MO AVG report only all year
IU01Arsenic, total [as As]DAILY MX <= .0034 mg/L all year
IU01Arsenic, total [as As]MO AVG report only all year
IU01Arsenic, total [as As]DAILY MX report only all year
IU01Cadmium, total [as Cd]MO AVG report only all year
IU01Cadmium, total [as Cd]DAILY MX <= .023 mg/L all year
IU01Cadmium, total [as Cd]MO AVG report only all year
IU01Cadmium, total [as Cd]DAILY MX report only all year
IU01Chromium, total [as Cr]MO AVG report only all year
IU01Chromium, total [as Cr]DAILY MX <= .05 mg/L all year
IU01Chromium, total [as Cr]MO AVG report only all year
IU01Chromium, total [as Cr]DAILY MX report only all year
IU01Copper, total [as Cu]MO AVG report only all year
IU01Copper, total [as Cu]DAILY MX <= .05 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 <= .05 mg/L all year
IU01Lead, total [as Pb]MO AVG report only all year
IU01Lead, total [as Pb]DAILY MX report only all year
IU01Molybdenum, total [as Mo]MO AVG report only all year
IU01Molybdenum, total [as Mo]DAILY MX <= .05 mg/L all year
IU01Molybdenum, total [as Mo]MO AVG report only all year
IU01Molybdenum, total [as Mo]DAILY MX report only all year
IU01Nickel, total [as Ni]MO AVG report only all year
IU01Nickel, total [as Ni]DAILY MX <= .02 mg/L all year
IU01Nickel, total [as Ni]MO AVG report only all year
IU01Nickel, total [as Ni]DAILY MX report only all year
IU01Silver, total [as Ag]MO AVG report only all year
IU01Silver, total [as Ag]DAILY MX <= .01 mg/L all year
IU01Silver, total [as Ag]MO AVG report only all year
IU01Silver, total [as Ag]DAILY MX report only all year
IU01Zinc, total [as Zn]MO AVG report only all year
IU01Zinc, total [as Zn]DAILY MX <= .1 mg/L all year
IU01Zinc, total [as Zn]MO AVG report only all year
IU01Zinc, total [as Zn]DAILY MX report only all year
IU01Mercury, total [as Hg]MO AVG report only all year
IU01Mercury, total [as Hg]DAILY MX <= 1 ug/L all year
IU01Mercury, total [as Hg]MO AVG report only all year
IU01Mercury, total [as Hg]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