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Blacksville, Town of

Sewage treatment plant, Blacksville, West Virginia. NPDES permit WV0100323, in force until Sep 24, 2029. Last 12 months: over a limit 8 times (last August 2026), 32 required values missing, 10 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (24 values), form B quarterly (8 values), form D yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 158 required values missing, 12 of 16 reports late

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

Period endingParameterReportedLimitOver by
November 2025Solids, suspended percent removal, monthly average minimum47 %≥ 85 %253%
December 2025Solids, suspended percent removal, monthly average minimum77.4 %≥ 85 %51%
January 2026Solids, suspended percent removal, monthly average minimum76.8 %≥ 85 %55%
February 2026Solids, suspended percent removal, monthly average minimum0 %≥ 85 %567%
March 2026Solids, suspended percent removal, monthly average minimum79.41 %≥ 85 %37%
April 2026BOD, 5-day, percent removal, monthly average minimum81.82 %≥ 85 %21%
May 2026Solids, suspended percent removal, monthly average minimum80.2 %≥ 85 %32%
August 2026Solids, suspended percent removal, monthly average minimum77.31 %≥ 85 %51%

Limits in force (42)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 15 mg/LMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/LMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 6.3 lb/dMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 12.5 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 12.5 lb/dMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 25 lb/dJan, Feb, Mar, Apr, Nov, Dec
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≤ 12.5 lb/dall year
Solids, total suspendeddaily maximum≤ 25 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 6 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 2.5 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 2.5 lb/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 5 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 2.5 lb/dMay–Oct
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 recoverablemonthly averagereport only (mg/L)all year
Lead, total recoverabledaily maximumreport only (mg/L)all year
Lead, total recoverabledaily maximumreport only (mg/L)all year
Copper, total recoverablemonthly averagereport only (mg/L)all year
Copper, total recoverablemonthly averagereport only (mg/L)all year
Copper, total recoverabledaily maximumreport only (mg/L)all year
Copper, total recoverabledaily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantminimumreport only (MGD)all 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≤ .028 mg/Lall year
Chlorine, total residualdaily maximum≤ .057 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/WV0100323 · MCP: https://passage-data.com/mcp