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Matewan, Town of

Sewage treatment plant, Matewan, West Virginia. NPDES permit WV0024783, in force until May 22, 2028. Last 12 months: over a limit 61 times (last August 2026), 2 of 26 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (25 values), outfall 001 form B quarterly (4 values), outfall IU01 form A monthly (14 values), outfall 001 form D yearly
Renewal application due
Nov 24, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
56 values over a limit, 0 required values missing, 13 of 29 reports late

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

All 61 values over a limit
Period endingOutfallParameterReportedLimitOver by
October 2025001Aluminum, total recoverable, daily maximum1.47 mg/L≤ 1.21 mg/L21%
October 2025001Aluminum, total recoverable, monthly average1.47 mg/L≤ .6 mg/L145%
October 2025001BOD, 5-day, percent removal, monthly average minimum71 %≥ 85 %93%
October 2025001Nitrogen, ammonia total [as N], daily maximum24.2 mg/L≤ 22.9 mg/L6%
October 2025001Nitrogen, ammonia total [as N], monthly average24.2 mg/L≤ 11.4 mg/L112%
October 2025001Nitrogen, ammonia total [as N], monthly average56 lb/d≤ 33 lb/d70%
October 2025001Solids, suspended percent removal, monthly average minimum70 %≥ 85 %100%
October 2025001Solids, total suspended, monthly average32 mg/L≤ 30 mg/L7%
November 2025001BOD, 5-day, 20 deg. C, monthly average32 mg/L≤ 30 mg/L7%
November 2025001BOD, 5-day, percent removal, monthly average minimum80 %≥ 85 %33%
November 2025001Nitrogen, ammonia total [as N], daily maximum25.9 mg/L≤ 22.9 mg/L13%
November 2025001Nitrogen, ammonia total [as N], monthly average25.9 mg/L≤ 11.4 mg/L127%
November 2025001Nitrogen, ammonia total [as N], monthly average65 lb/d≤ 33 lb/d97%
November 2025001Solids, suspended percent removal, monthly average minimum64 %≥ 85 %140%
December 2025001BOD, 5-day, percent removal, monthly average minimum79 %≥ 85 %40%
December 2025001Nitrogen, ammonia total [as N], monthly average20.2 mg/L≤ 11.4 mg/L77%
December 2025001Nitrogen, ammonia total [as N], monthly average62 lb/d≤ 33 lb/d88%
December 2025001Solids, suspended percent removal, monthly average minimum65 %≥ 85 %133%
December 2025001Solids, total suspended, monthly average129 lb/d≤ 88 lb/d47%
December 2025001Solids, total suspended, monthly average42 mg/L≤ 30 mg/L40%
January 2026001BOD, 5-day, 20 deg. C, monthly average107 lb/d≤ 88 lb/d22%
January 2026001BOD, 5-day, 20 deg. C, monthly average34 mg/L≤ 30 mg/L13%
January 2026001BOD, 5-day, percent removal, monthly average minimum78 %≥ 85 %47%
January 2026001Nitrogen, ammonia total [as N], daily maximum24.2 mg/L≤ 22.9 mg/L6%
January 2026001Nitrogen, ammonia total [as N], daily maximum76 lb/d≤ 66 lb/d15%
January 2026001Nitrogen, ammonia total [as N], monthly average24.2 mg/L≤ 11.4 mg/L112%
January 2026001Nitrogen, ammonia total [as N], monthly average76 lb/d≤ 33 lb/d130%
January 2026IU01Flow rate, daily maximum55000 gal/d≤ 50000 gal/d10%
February 2026001BOD, 5-day, 20 deg. C, daily maximum113 mg/L≤ 60 mg/L88%
February 2026001BOD, 5-day, 20 deg. C, daily maximum314 lb/d≤ 175 lb/d79%
February 2026001BOD, 5-day, 20 deg. C, monthly average113 mg/L≤ 30 mg/L277%
February 2026001BOD, 5-day, 20 deg. C, monthly average314 lb/d≤ 88 lb/d257%
February 2026001BOD, 5-day, percent removal, monthly average minimum31 %≥ 85 %360%
February 2026001Solids, suspended percent removal, monthly average minimum25 %≥ 85 %400%
February 2026001Solids, total suspended, monthly average105 lb/d≤ 88 lb/d19%
February 2026001Solids, total suspended, monthly average38 mg/L≤ 30 mg/L27%
February 2026IU01Flow rate, daily maximum55000 gal/d≤ 50000 gal/d10%
March 2026001BOD, 5-day, percent removal, monthly average minimum82 %≥ 85 %20%
March 2026001Coliform, fecal general, daily maximum2420 #/100mL≤ 400 #/100mL505%
March 2026001Nitrogen, ammonia total [as N], monthly average18.2 mg/L≤ 11.4 mg/L60%
March 2026001Nitrogen, ammonia total [as N], monthly average51 lb/d≤ 33 lb/d55%
March 2026001Solids, suspended percent removal, monthly average minimum79 %≥ 85 %40%
April 2026001Aluminum, total recoverable, monthly average.72 mg/L≤ .6 mg/L20%
April 2026001BOD, 5-day, percent removal, monthly average minimum68 %≥ 85 %113%
April 2026001Solids, suspended percent removal, monthly average minimum38 %≥ 85 %313%
April 2026001Solids, total suspended, monthly average149 lb/d≤ 88 lb/d69%
April 2026001Solids, total suspended, monthly average34 mg/L≤ 30 mg/L13%
May 2026001Aluminum, total recoverable, monthly average.77 mg/L≤ .6 mg/L28%
May 2026001BOD, 5-day, percent removal, monthly average minimum79 %≥ 85 %40%
May 2026001Nitrogen, ammonia total [as N], monthly average16.5 mg/L≤ 11.4 mg/L45%
May 2026001Nitrogen, ammonia total [as N], monthly average43 lb/d≤ 33 lb/d30%
May 2026001Solids, suspended percent removal, monthly average minimum75 %≥ 85 %67%
June 2026001Aluminum, total recoverable, monthly average.63 mg/L≤ .6 mg/L5%
June 2026001BOD, 5-day, percent removal, monthly average minimum76 %≥ 85 %60%
June 2026001Nitrogen, ammonia total [as N], monthly average15.7 mg/L≤ 11.4 mg/L38%
June 2026001Nitrogen, ammonia total [as N], monthly average45 lb/d≤ 33 lb/d36%
June 2026001Solids, suspended percent removal, monthly average minimum76 %≥ 85 %60%
July 2026001BOD, 5-day, percent removal, monthly average minimum77 %≥ 85 %53%
July 2026001Solids, suspended percent removal, monthly average minimum80 %≥ 85 %33%
August 2026001BOD, 5-day, percent removal, monthly average minimum75 %≥ 85 %67%
August 2026001Solids, suspended percent removal, monthly average minimum51 %≥ 85 %227%

Limits in force (47)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 88 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 175 lb/dall year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 60 mg/Lall year001
Solids, total suspendedmonthly average≤ 88 lb/dall year001
Solids, total suspendeddaily maximum≤ 175 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 11.4 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 22.9 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 33 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 66 lb/dall year001
Iron, total recoverablemonthly averagereport only (mg/L)all year001
Iron, total recoverabledaily maximumreport only (mg/L)all year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverabledaily maximumreport only (mg/L)all year001
Aluminum, total recoverablemonthly average≤ .6 mg/Lall year001
Aluminum, total recoverabledaily maximum≤ 1.21 mg/Lall year001
Lead, total recoverablemonthly averagereport 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 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≤ .028 mg/Lall year001
Chlorine, total residualdaily maximum≤ .057 mg/Lall year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Flow ratemonthly averagereport only (gal/d)all yearIU01
Flow ratedaily maximum≤ 50000 gal/dall yearIU01
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU01
Solids, total suspendeddaily maximum≤ 100 mg/Lall yearIU01
Copper, total [as Cu]monthly averagereport only (mg/L)all yearIU01
Copper, total [as Cu]daily maximum≤ .11 mg/Lall yearIU01
Iron, total [as Fe]monthly averagereport only (mg/L)all yearIU01
Iron, total [as Fe]daily maximum≤ 2 mg/Lall yearIU01
Lead, total [as Pb]monthly averagereport only (mg/L)all yearIU01
Lead, total [as Pb]daily maximum≤ .05 mg/Lall yearIU01
Zinc, total [as Zn]monthly averagereport only (mg/L)all yearIU01
Zinc, total [as Zn]daily maximum≤ .5 mg/Lall yearIU01
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearIU01
Aluminum, total [as Al]daily maximum≤ 5 mg/Lall yearIU01

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/WV0024783 · MCP: https://passage-data.com/mcp