MOUNDSVILLE, CITY OF

NPDES permit WV0023264 · Major POTW · effective, expires 2027-06-30 · 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

1values over a limit
0required values missing, on 0 form(s)
1of 55 forms filed late

Last period with anything received: 2026-07-31. Most often over: Copper, total [as Cu] (1).

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 (166)

OutfallParameterStatisticLimitMonths
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 <= 1601 lb/d all year
001Solids, total suspendedDAILY MX <= 3202 lb/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only 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 <= 801 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1601 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Cyanide, weak acid, dissociableMO AVG report only all year
001Cyanide, weak acid, dissociableDAILY MX report only all year
001Arsenic, total [as As]MO AVG report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Chromium, hexavalent [as Cr]MO AVG report only all year
001Chromium, hexavalent [as Cr]DAILY MX report only all year
001Nickel, total recoverableMO AVG report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverableMO AVG report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverableMO AVG report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Flow, in conduit or thru treatment plantMINIMUM 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
001Toxicity [acute], Ceriodaphnia dubiaMO AVG report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
001BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
001BOD, carbonaceous [5 day, 5 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 5 C]DAILY MX <= 50 mg/L all year
001BOD, carbonaceous [5 day, 5 C]MO AVG <= 1334 lb/d all year
001BOD, carbonaceous [5 day, 5 C]DAILY MX <= 2669 lb/d all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
008BOD, 5-day, 20 deg. CMO AVG report only all year
008BOD, 5-day, 20 deg. CDAILY MX report only all year
008pHINST MIN report only all year
008pHINST MAX report only all year
008Solids, total suspendedMO AVG report only all year
008Solids, total suspendedDAILY MX report only all year
008Oil and grease, hexane extr methodMO AVG report only all year
008Oil and grease, hexane extr methodDAILY MX report only all year
008Nitrogen, ammonia total [as N]MO AVG report only all year
008Nitrogen, ammonia total [as N]DAILY MX report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Coliform, fecal generalMO AVG report only all year
008Coliform, fecal generalDAILY MX report only all year
008Chemical Oxygen Demand [COD]MO AVG report only all year
008Chemical Oxygen Demand [COD]DAILY MX report only all year
IU01Flow rateMO AVG report only all year
IU01Flow rateDAILY MX <= 80000 gal/d all year
IU01BOD, 5-day, 20 deg. CMO AVG report only all year
IU01BOD, 5-day, 20 deg. CDAILY MX <= 200 mg/L all year
IU01BOD, 5-day, 20 deg. CMO AVG report only all year
IU01BOD, 5-day, 20 deg. CDAILY MX report only 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 <= 200 mg/L all year
IU01Solids, total suspendedMO AVG report only all year
IU01Solids, total suspendedDAILY MX report only all year
IU01Nitrogen, ammonia total [as N]MO AVG report only all year
IU01Nitrogen, ammonia total [as N]DAILY MX <= 30 mg/L all year
IU01Nitrogen, ammonia total [as N]MO AVG report only all year
IU01Cyanide, weak acid, dissociableMO AVG report only all year
IU01Cyanide, weak acid, dissociableDAILY MX <= .019 mg/L all year
IU01Cyanide, weak acid, dissociableMO AVG report only all year
IU01Cyanide, weak acid, dissociableDAILY MX report only all year
IU01Chloride [as Cl]MO AVG report only all year
IU01Chloride [as Cl]DAILY MX report only all year
IU01Chloride [as Cl]MO AVG report only all year
IU01Chloride [as Cl]DAILY MX <= 700 lb/d all year
IU01Arsenic, total [as As]MO AVG report only all year
IU01Arsenic, total [as As]DAILY MX report only all year
IU01Arsenic, total [as As]MO AVG report only all year
IU01Arsenic, total [as As]DAILY MX <= .003 lb/d all year
IU01Cadmium, total [as Cd]MO AVG report only all year
IU01Cadmium, total [as Cd]DAILY MX report only all year
IU01Cadmium, total [as Cd]MO AVG report only all year
IU01Cadmium, total [as Cd]DAILY MX <= .0005 lb/d all year
IU01Chromium, total [as Cr]MO AVG report only all year
IU01Chromium, total [as Cr]DAILY MX <= .024 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 <= .083 mg/L all year
IU01Copper, total [as Cu]MO AVG report only all year
IU01Copper, total [as Cu]DAILY MX report only all year
IU01Iron, total [as Fe]MO AVG report only all year
IU01Iron, total [as Fe]DAILY MX report only all year
IU01Iron, total [as Fe]MO AVG report only all year
IU01Iron, total [as Fe]DAILY MX <= .85 lb/d all year
IU01Lead, total [as Pb]MO AVG report only all year
IU01Lead, total [as Pb]DAILY MX report only all year
IU01Lead, total [as Pb]MO AVG report only all year
IU01Lead, total [as Pb]DAILY MX <= .005 lb/d all year
IU01Nickel, total [as Ni]MO AVG report only all year
IU01Nickel, total [as Ni]DAILY MX report only all year
IU01Nickel, total [as Ni]MO AVG report only all year
IU01Nickel, total [as Ni]DAILY MX <= .005 lb/d all year
IU01Silver, total [as Ag]MO AVG report only all year
IU01Silver, total [as Ag]DAILY MX report only all year
IU01Silver, total [as Ag]MO AVG report only all year
IU01Silver, total [as Ag]DAILY MX <= .002 lb/d all year
IU01Zinc, total [as Zn]MO AVG report only all year
IU01Zinc, total [as Zn]DAILY MX <= .736 mg/L all year
IU01Zinc, total [as Zn]MO AVG report only all year
IU01Zinc, total [as Zn]DAILY MX report only all year
IU01Selenium, total [as Se]MO AVG report only all year
IU01Selenium, total [as Se]DAILY MX <= .007 mg/L all year
IU01Selenium, total [as Se]MO AVG report only all year
IU01Selenium, total [as Se]DAILY MX report only all year
IU01Mercury, total [as Hg]MO AVG report only all year
IU01Mercury, total [as Hg]DAILY MX <= .0004 mg/L all year
IU01Mercury, total [as Hg]MO AVG report only all year
IU01Mercury, total [as Hg]DAILY MX report only all year
IU04Flow rateDAILY MX <= 5000 gal/d all year
IU04pHINST MIN >= 5 SU all year
IU04pHINST MAX <= 10 SU all year
IU04TolueneDAILY MX <= 50 ug/L all year
IU04BenzeneDAILY MX <= 50 ug/L all year
IU04EthylbenzeneDAILY MX <= 50 ug/L all year
IU04Petrol hydrocarbons, total recoverableDAILY MX report only all year
IU04Xylene [mix of m+o+p]DAILY MX <= 50 ug/L all year
IU14Flow rateMO AVG report only all year
IU14Flow rateDAILY MX <= 30000 gal/d all year
IU14BOD, 5-day, 20 deg. CMO AVG report only all year
IU14BOD, 5-day, 20 deg. CDAILY MX report only all year
IU14BOD, 5-day, 20 deg. CMO AVG report only all year
IU14BOD, 5-day, 20 deg. CDAILY MX report only all year
IU14Solids, total suspendedMO AVG report only all year
IU14Solids, total suspendedDAILY MX report only all year
IU14Solids, total suspendedMO AVG report only all year
IU14Solids, total suspendedDAILY MX report only all year
IU14Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
IU14Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
IU14Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
IU14Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
IU14Copper, total [as Cu]MO AVG report only all year
IU14Copper, total [as Cu]DAILY MX <= .01 mg/L all year
IU14Copper, total [as Cu]MO AVG report only all year
IU14Copper, total [as Cu]DAILY MX report only all year
IU14Lead, total [as Pb]MO AVG report only all year
IU14Lead, total [as Pb]DAILY MX <= .01 mg/L all year
IU14Lead, total [as Pb]MO AVG report only all year
IU14Lead, total [as Pb]DAILY MX report only all year
IU14Zinc, total [as Zn]MO AVG report only all year
IU14Zinc, total [as Zn]DAILY MX <= .7 mg/L all year
IU14Zinc, total [as Zn]MO AVG report only all year
IU14Zinc, total [as Zn]DAILY MX report only all year

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