UNION PSD

NPDES permit WV0037486 · Major POTW · effective, expires 2027-05-22 · 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

5values over a limit
0required values missing, on 0 form(s)
0of 57 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, percent removal (2), Solids, suspended percent removal (2), Solids, total suspended (1).

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among WV permits in EPA's filings — check your permit).

Limits in force (144)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 467 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 934 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 <= 700.5 lb/d all year
001Solids, total suspendedDAILY MX <= 1401 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 <= 350.3 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 700.6 lb/d 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 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
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 <= .009 ug/L all year
001Mercury, total [as Hg]DAILY MX <= .022 ug/L all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
101BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
101BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L all year
101BOD, 5-day, 20 deg. CMO AVG <= 316.9 lb/d all year
101BOD, 5-day, 20 deg. CDAILY MX <= 633.8 lb/d all year
101pHINST MIN >= 6 SU all year
101pHINST MAX <= 9 SU all year
101Solids, total suspendedMO AVG <= 30 mg/L all year
101Solids, total suspendedDAILY MX <= 60 mg/L all year
101Solids, total suspendedMO AVG <= 475.4 lb/d all year
101Solids, total suspendedDAILY MX <= 950.8 lb/d all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101BOD, 5-day, percent removalMO AV MN >= 85 % all year
101Solids, suspended percent removalMO AV MN >= 85 % all year
102BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
102BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L all year
102BOD, 5-day, 20 deg. CMO AVG <= 150.1 lb/d all year
102BOD, 5-day, 20 deg. CDAILY MX <= 300.2 lb/d all year
102pHINST MIN >= 6 SU all year
102pHINST MAX <= 9 SU all year
102Solids, total suspendedMO AVG <= 30 mg/L all year
102Solids, total suspendedDAILY MX <= 60 mg/L all year
102Solids, total suspendedMO AVG <= 225.2 lb/d all year
102Solids, total suspendedDAILY MX <= 450.4 lb/d all year
102Flow, in conduit or thru treatment plantMO AVG report only all year
102Flow, in conduit or thru treatment plantDAILY MX report only all year
102BOD, 5-day, percent removalMO AV MN >= 85 % all year
102Solids, suspended percent removalMO AV MN >= 85 % all year
IU01Flow rateMO AVG report only all year
IU01Flow rateDAILY MX <= 100000 gal/d all year
IU01BOD, 5-day, 20 deg. CMO AVG report only all year
IU01BOD, 5-day, 20 deg. CDAILY MX report only all year
IU01BOD, 5-day, 20 deg. CMO AVG report only all year
IU01BOD, 5-day, 20 deg. CDAILY MX <= 100 lb/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 report only all year
IU01Solids, total suspendedMO AVG report only all year
IU01Solids, total suspendedDAILY MX <= 300 lb/d all year
IU01Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
IU01Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
IU01Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
IU01Nitrogen, Kjeldahl, total [as N]DAILY MX <= 50 lb/d all year
IU01Cyanide, total [as CN]MO AVG report only all year
IU01Cyanide, total [as CN]DAILY MX report only all year
IU01Cyanide, total [as CN]MO AVG report only all year
IU01Cyanide, total [as CN]DAILY MX <= .034 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 <= .01 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 <= .0035 lb/d all year
IU01Chromium, total [as Cr]MO AVG report only all year
IU01Chromium, total [as Cr]DAILY MX report only all year
IU01Chromium, total [as Cr]MO AVG report only all year
IU01Chromium, total [as Cr]DAILY MX <= .2 lb/d all year
IU01Copper, total [as Cu]MO AVG report only all year
IU01Copper, total [as Cu]DAILY MX report only all year
IU01Copper, total [as Cu]MO AVG report only all year
IU01Copper, total [as Cu]DAILY MX <= .19 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 <= .02 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 <= .12 lb/d all year
IU01Zinc, total [as Zn]MO AVG report only all year
IU01Zinc, total [as Zn]DAILY MX report only all year
IU01Zinc, total [as Zn]MO AVG report only all year
IU01Zinc, total [as Zn]DAILY MX <= .18 lb/d all year
IU01Mercury, total [as Hg]MO AVG report only all year
IU01Mercury, total [as Hg]DAILY MX report only all year
IU01Mercury, total [as Hg]MO AVG report only all year
IU01Mercury, total [as Hg]DAILY MX <= .00035 lb/d all year
IU02Flow rateMO AVG report only all year
IU02Flow rateDAILY MX <= 6500 gal/d 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
IU02Oil and grease, hexane extr methodMO AVG report only all year
IU02Oil and grease, hexane extr methodDAILY MX report only all year
IU05Flow rateMO AVG report only all year
IU05Flow rateDAILY MX <= 500 gal/d all year
IU05Oil and grease, hexane extr methodMO AVG report only all year
IU05Oil and grease, hexane extr methodDAILY MX report only all year
IU05Oil and grease, hexane extr methodMO AVG report only all year
IU05Oil and grease, hexane extr methodDAILY MX report only all year
IU05Copper, total [as Cu]MO AVG report only all year
IU05Copper, total [as Cu]DAILY MX report only all year
IU05Copper, total [as Cu]MO AVG report only all year
IU05Copper, total [as Cu]DAILY MX report only all year
IU05Zinc, total [as Zn]MO AVG report only all year
IU05Zinc, total [as Zn]DAILY MX report only all year
IU05Zinc, total [as Zn]MO AVG report only all year
IU05Zinc, total [as Zn]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