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Huntington, City of

Sewage treatment plant, major discharger, Huntington, West Virginia. NPDES permit WV0023159, in force until Jul 23, 2031. Last 12 months: over a limit 27 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (27 values), outfall 001 form B quarterly, outfall 001 form C twice a year, outfall 001 form D yearly, outfall 003 form C twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
45 values over a limit, 0 required values missing, 0 of 19 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 27 values over a limit
Period endingParameterReportedLimitOver by
January 2026BOD, 5 day percent removal, wet, monthly average minimum67.39 %≥ 70 %9%
January 2026Cyanide, weak acid, dissociable, monthly average.05325 mg/L≤ .053 mg/L0%
February 2026Cyanide, weak acid, dissociable, monthly average.07 mg/L≤ .053 mg/L32%
February 2026Nitrogen, ammonia total [as N], daily maximum33 mg/L≤ 30 mg/L10%
February 2026Nitrogen, ammonia total [as N], monthly average17 mg/L≤ 15 mg/L13%
March 2026Solids, suspended percent removal, dry, monthly average minimum73 %≥ 85 %80%
March 2026Solids, suspended percent removal, wet, monthly average minimum53 %≥ 65 %34%
March 2026Solids, total suspended, 7-day average11925 lb/d≤ 9382 lb/d27%
March 2026Solids, total suspended, 7-day average74 mg/L≤ 45 mg/L64%
March 2026Solids, total suspended, monthly average53 mg/L≤ 30 mg/L77%
March 2026Solids, total suspended, monthly average7970 lb/d≤ 6255 lb/d27%
April 2026BOD, 5-day, 20 deg. C, 7-day average53 mg/L≤ 45 mg/L18%
April 2026BOD, 5-day, 20 deg. C, monthly average32 mg/L≤ 30 mg/L7%
April 2026Nitrogen, ammonia total [as N], daily maximum34 mg/L≤ 30 mg/L13%
April 2026Nitrogen, ammonia total [as N], monthly average17 mg/L≤ 15 mg/L13%
April 2026Solids, suspended percent removal, dry, monthly average minimum68 %≥ 85 %113%
April 2026Solids, suspended percent removal, wet, monthly average minimum62 %≥ 65 %9%
April 2026Solids, total suspended, 7-day average92 mg/L≤ 45 mg/L104%
April 2026Solids, total suspended, monthly average56 mg/L≤ 30 mg/L87%
May 2026Solids, suspended percent removal, dry, monthly average minimum83 %≥ 85 %13%
July 2026BOD, 5-day, 20 deg. C, 7-day average58 mg/L≤ 45 mg/L29%
July 2026BOD, 5-day, 20 deg. C, monthly average36 mg/L≤ 30 mg/L20%
July 2026Nitrogen, ammonia total [as N], daily maximum60 mg/L≤ 30 mg/L100%
July 2026Nitrogen, ammonia total [as N], monthly average16 mg/L≤ 15 mg/L7%
July 2026Solids, suspended percent removal, dry, monthly average minimum73 %≥ 85 %80%
July 2026Solids, total suspended, 7-day average62 mg/L≤ 45 mg/L38%
July 2026Solids, total suspended, monthly average45 mg/L≤ 30 mg/L50%

Limits in force (89)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 6255 lb/dall year001
BOD, 5-day, 20 deg. C7-day average≤ 9382 lb/dall year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspended7-day average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 6255 lb/dall year001
Solids, total suspended7-day average≤ 9382 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 15 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 3128 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 6255 lb/dall year001
Cyanide, free [amenable to chlorination]monthly average≤ .057 mg/Lall year001
Cyanide, free [amenable to chlorination]daily maximum≤ .12 mg/Lall year001
Chloride [as Cl]monthly averagereport only (mg/L)all year001
Chloride [as Cl]monthly averagereport only (mg/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Fluoride, total [as F]monthly averagereport only (mg/L)all year001
Fluoride, total [as F]monthly averagereport only (mg/L)all year001
Fluoride, total [as F]daily maximumreport only (mg/L)all year001
Fluoride, total [as F]daily maximumreport only (mg/L)all year001
Arsenic, total [as As]monthly averagereport only (mg/L)all year001
Arsenic, total [as As]daily maximumreport only (mg/L)all year001
Chromium, hexavalent [as Cr]monthly averagereport only (mg/L)all year001
Chromium, hexavalent [as Cr]monthly averagereport only (mg/L)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year001
Chromium, total [as Cr]monthly averagereport only (mg/L)all year001
Chromium, total [as Cr]monthly averagereport only (mg/L)all year001
Chromium, total [as Cr]daily maximumreport only (mg/L)all year001
Chromium, total [as Cr]daily maximumreport only (mg/L)all year001
Nickel, total recoverablemonthly averagereport only (mg/L)all year001
Nickel, total recoverablemonthly averagereport only (mg/L)all year001
Nickel, total recoverabledaily maximumreport only (mg/L)all year001
Nickel, total recoverabledaily maximumreport only (mg/L)all year001
Silver total recoverablemonthly averagereport only (mg/L)all year001
Silver total recoverabledaily maximumreport only (mg/L)all year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverabledaily maximumreport only (mg/L)all year001
Zinc, total recoverabledaily maximumreport only (mg/L)all year001
Cadmium, total recoverablemonthly averagereport only (mg/L)all year001
Cadmium, total recoverabledaily maximumreport only (mg/L)all year001
Lead, total recoverablemonthly averagereport only (mg/L)all year001
Lead, total recoverablemonthly averagereport only (mg/L)all year001
Lead, total recoverabledaily maximumreport only (mg/L)all year001
Lead, total recoverabledaily maximumreport only (mg/L)all year001
Copper, total recoverablemonthly averagereport only (mg/L)all year001
Copper, total recoverablemonthly averagereport only (mg/L)all year001
Copper, total recoverabledaily maximumreport only (mg/L)all year001
Copper, total recoverabledaily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantminimumreport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly average≤ .078 mg/Lall year001
Chlorine, total residualdaily maximum≤ .156 mg/Lall year001
BOD, 5 day percent removal, drymonthly average minimum≥ 85 %all year001
BOD, 5 day percent removal, wetmonthly average minimum≥ 70 %all year001
Solids, suspended percent removal, drymonthly average minimum≥ 85 %all year001
Solids, suspended percent removal, wetmonthly average minimum≥ 65 %all year001
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)all year001
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)all year001
Mercury, total [as Hg]monthly averagereport only (ug/L)all year001
Mercury, total [as Hg]monthly averagereport only (ug/L)all year001
Mercury, total [as Hg]daily maximumreport only (ug/L)all year001
Mercury, total [as Hg]daily maximumreport only (ug/L)all year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year003
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year003
pHinstantaneous minimumreport only (SU)all year003
pHinstantaneous maximumreport only (SU)all year003
Solids, total suspendedmonthly averagereport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year003
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year003
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year003
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Coliform, fecal generalmonthly averagereport only (#/100mL)all year003
Coliform, fecal generaldaily maximumreport only (#/100mL)all year003
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year003
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year003

Cited limits by parameter: West Virginia's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV0023159 · MCP: https://passage-data.com/mcp