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Tunnelton, Town of

Sewage treatment plant, Tunnelton, West Virginia. NPDES permit WV0105651, in force until Sep 9, 2030. Last 12 months: over a limit 13 times (last May 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (27 values), form C twice a year, form D yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
12 values over a limit, 0 required values missing, 0 of 15 reports late

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

All 13 values over a limit
Period endingParameterReportedLimitOver by
January 2026Nitrogen, Kjeldahl, total [as N], daily maximum15.9 mg/L≤ 10 mg/L59%
January 2026Nitrogen, Kjeldahl, total [as N], monthly average15.9 mg/L≤ 5 mg/L218%
January 2026Nitrogen, Kjeldahl, total [as N], monthly average2.25 lb/d≤ 1.7 lb/d32%
February 2026Nitrogen, Kjeldahl, total [as N], daily maximum23.8 mg/L≤ 10 mg/L138%
February 2026Nitrogen, Kjeldahl, total [as N], daily maximum4.96 lb/d≤ 3.4 lb/d46%
February 2026Nitrogen, Kjeldahl, total [as N], monthly average23.8 mg/L≤ 5 mg/L376%
February 2026Nitrogen, Kjeldahl, total [as N], monthly average4.96 lb/d≤ 1.7 lb/d192%
March 2026Nitrogen, Kjeldahl, total [as N], daily maximum11.9 mg/L≤ 10 mg/L19%
March 2026Nitrogen, Kjeldahl, total [as N], daily maximum4.57 lb/d≤ 3.4 lb/d34%
March 2026Nitrogen, Kjeldahl, total [as N], monthly average11.9 mg/L≤ 5 mg/L138%
March 2026Nitrogen, Kjeldahl, total [as N], monthly average4.57 lb/d≤ 1.7 lb/d169%
April 2026Nitrogen, Kjeldahl, total [as N], monthly average7.1 mg/L≤ 5 mg/L42%
May 2026BOD, 5-day, 20 deg. C, monthly average19.6 mg/L≤ 15 mg/L31%

Limits in force (31)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 7.25 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 5 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 10 lb/dall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 60 mg/Lall year
Solids, total suspendedmonthly average≤ 10 lb/dall year
Solids, total suspendeddaily maximum≤ 20 lb/dall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 5 mg/Lall year
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 10 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 1.7 lb/dall year
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 3.4 lb/dall year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Zinc, total recoverablemonthly averagereport only (mg/L)all year
Zinc, total recoverabledaily maximumreport only (mg/L)all year
Lead, total recoverablemonthly averagereport only (mg/L)all year
Lead, total recoverabledaily maximumreport only (mg/L)all year
Copper, total recoverablemonthly average≤ .0097 mg/Lall year
Copper, total recoverabledaily maximum≤ .018 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmonthly average≤ .018 mg/Lall year
Chlorine, total residualdaily maximum≤ .036 mg/Lall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

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/WV0105651 · MCP: https://passage-data.com/mcp