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Pocahontas County PSD

Sewage treatment plant, Slatyfork, West Virginia. NPDES permit WV0023311, in force until May 24, 2027. Last 12 months: over a limit once (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (24 values), outfall IU01 form A monthly (16 values), outfall IU04 form A monthly (16 values), outfall 001 form C twice a year, outfall 001 form D yearly
Renewal application due
Nov 25, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 39 reports late

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

Period endingParameterReportedLimitOver by
July 2026Copper, total recoverable, monthly average.0163 mg/L≤ .016 mg/L2%

Limits in force (66)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 40 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 92 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 184 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≤ 138 lb/dall year001
Solids, total suspendeddaily maximum≤ 275 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 6.4 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 12.8 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 29 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 59 lb/dall year001
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year001
Hardness, total [as CaCO3]daily maximumreport 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
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverabledaily maximumreport only (mg/L)all year001
Aluminum, total recoverablemonthly averagereport only (mg/L)all year001
Aluminum, 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≤ .016 mg/Lall year001
Copper, total recoverabledaily maximum≤ .038 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 yearIU01
Flow ratedaily maximum≤ 50000 gal/dall yearIU01
pHinstantaneous minimum≥ 6 SUall yearIU01
pHinstantaneous maximum≤ 9 SUall yearIU01
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU01
Solids, total suspendeddaily maximumreport only (mg/L)all yearIU01
Solids, total suspendedmonthly averagereport only (lb/d)all yearIU01
Solids, total suspendeddaily maximumreport only (lb/d)all yearIU01
Zinc, total [as Zn]monthly averagereport only (mg/L)all yearIU01
Zinc, total [as Zn]daily maximum≤ .02 mg/Lall yearIU01
Zinc, total [as Zn]monthly averagereport only (lb/d)all yearIU01
Zinc, total [as Zn]daily maximumreport only (lb/d)all yearIU01
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearIU01
Aluminum, total [as Al]daily maximum≤ 2 mg/Lall yearIU01
Aluminum, total [as Al]monthly averagereport only (lb/d)all yearIU01
Aluminum, total [as Al]daily maximumreport only (lb/d)all yearIU01
Flow ratemonthly averagereport only (gal/d)all yearIU04
Flow ratedaily maximum≤ 2000 gal/dall yearIU04
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearIU04
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearIU04
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all yearIU04
BOD, 5-day, 20 deg. Cdaily maximum≤ 600 lb/dall yearIU04
pHinstantaneous minimum≥ 6 SUall yearIU04
pHinstantaneous maximum≤ 10 SUall yearIU04
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU04
Solids, total suspendeddaily maximumreport only (mg/L)all yearIU04
Solids, total suspendedmonthly averagereport only (lb/d)all yearIU04
Solids, total suspendeddaily maximum≤ 600 lb/dall yearIU04
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearIU04
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all yearIU04
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)all yearIU04
Nitrogen, ammonia total [as N]daily maximum≤ 100 lb/dall yearIU04

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV0023311 · MCP: https://passage-data.com/mcp