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Mason County PSD

Sewage treatment plant, Point Pleasant, West Virginia. NPDES permit WV0086886, in force until Apr 16, 2028. Last 12 months: over a limit 9 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (23 values), outfall 001 form B quarterly (2 values), outfall IU03 form B quarterly (8 values), outfall 001 form D yearly
Renewal application due
Oct 19, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 1 of 20 reports late

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

Period endingParameterReportedLimitOver by
December 2025Flow rate, daily maximum783 gal/d≤ 200 gal/d292%
December 2025Oil and grease, hexane extr method, daily maximum38 mg/L≤ 30 mg/L27%
December 2025Solids, total suspended, daily maximum1450 mg/L≤ 250 mg/L480%
March 2026Flow rate, daily maximum468 gal/d≤ 200 gal/d134%
March 2026Solids, total suspended, daily maximum1160 mg/L≤ 250 mg/L364%
June 2026Oil and grease, hexane extr method, daily maximum44.2 mg/L≤ 30 mg/L47%
June 2026Solids, total suspended, daily maximum266 mg/L≤ 250 mg/L6%
September 2026Flow rate, daily maximum213 gal/d≤ 200 gal/d7%
September 2026Solids, total suspended, daily maximum392 mg/L≤ 250 mg/L57%

Limits in force (37)

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≤ 15 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 30 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 44 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 88 lb/dall year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverabledaily maximumreport only (mg/L)all year001
Lead, total recoverablemonthly averagereport only (mg/L)all year001
Lead, total recoverabledaily maximumreport only (mg/L)all year001
Copper, total recoverablemonthly average≤ .024 mg/Lall year001
Copper, total recoverabledaily maximum≤ .046 mg/Lall 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
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 yearIU03
Flow ratedaily maximum≤ 200 gal/dall yearIU03
pHinstantaneous minimum≥ 5 SUall yearIU03
pHinstantaneous maximum≤ 10 SUall yearIU03
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU03
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU03
Solids, total suspendeddaily maximum≤ 250 mg/Lall yearIU03
Solids, total suspendeddaily maximum≤ 250 mg/Lall yearIU03
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all yearIU03
Oil and grease, hexane extr methoddaily maximum≤ 30 mg/Lall yearIU03

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/WV0086886 · MCP: https://passage-data.com/mcp