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Crab Orchard Macarthur PSD

Sewage treatment plant, major discharger, Macarthur, West Virginia. NPDES permit WV0082309, in force until Jun 24, 2029. Last 12 months: over a limit 2 times (last November 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (30 values), outfall IU01 form B quarterly (64 values), outfall IU04 form B quarterly (48 values), outfall 001 form D yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 0 of 21 reports late

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

Period endingParameterReportedLimitOver by
October 2025Copper, total recoverable, monthly average.011 mg/L≤ .0086 mg/L28%
November 2025Copper, total recoverable, monthly average.009 mg/L≤ .0086 mg/L5%

Limits in force (166)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 16 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 32 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 266.9 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 533.8 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≤ 500.4 lb/dall year001
Solids, total suspendeddaily maximum≤ 1000.8 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 6.5 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 13 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 33.4 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 66.8 lb/dall year001
Cyanide, weak acid, dissociablemonthly averagereport only (mg/L)all year001
Cyanide, weak acid, dissociabledaily maximumreport only (mg/L)all year001
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year001
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year001
Iron, total recoverablemonthly averagereport only (mg/L)all year001
Iron, total recoverabledaily maximumreport only (mg/L)all year001
Arsenic, total [as As]monthly averagereport only (mg/L)all year001
Arsenic, total [as As]daily maximumreport only (mg/L)all year001
Chromium, hexavalent [as Cr]monthly averagereport only (mg/L)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year001
Nickel, total recoverablemonthly averagereport only (mg/L)all year001
Nickel, total recoverabledaily maximumreport only (mg/L)all year001
Silver total recoverablemonthly averagereport only (mg/L)all year001
Silver total recoverabledaily maximumreport only (mg/L)all year001
Zinc, total recoverablemonthly average≤ .081 mg/Lall year001
Zinc, total recoverabledaily maximum≤ .136 mg/Lall year001
Aluminum, total recoverablemonthly averagereport only (mg/L)all year001
Aluminum, total recoverabledaily maximumreport only (mg/L)all year001
Cadmium, total recoverablemonthly averagereport only (mg/L)all year001
Cadmium, 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≤ .0086 mg/Lall year001
Copper, total recoverabledaily maximum≤ .014 mg/Lall 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
Toxicity [chronic], Ceriodaphnia dubiamonthly averagereport only (tox chronic)all year001
Toxicity [chronic], Ceriodaphnia dubiadaily maximumreport only (tox chronic)all year001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox chronic)all year001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox chronic)all year001
Mercury, total [as Hg]monthly averagereport only (ug/L)all year001
Mercury, total [as Hg]daily maximumreport only (ug/L)all year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
Stream flow, estimateddaily minimumreport only (cfs)Jun–Oct001
Stream flow, estimatedmonthly averagereport only (cfs)Jun–Oct001
Stream flow, estimateddaily maximumreport only (cfs)Jun–Oct001
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 ratemonthly averagereport only (gal/d)all yearIU01
Flow ratedaily maximum≤ 2500 gal/dall yearIU01
Flow ratedaily maximum≤ 2500 gal/dall yearIU01
pHinstantaneous minimum≥ 5 SUall yearIU01
pHinstantaneous minimum≥ 5 SUall yearIU01
pHinstantaneous maximum≤ 10 SUall yearIU01
pHinstantaneous maximum≤ 10 SUall yearIU01
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU01
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU01
Solids, total suspendeddaily maximum≤ 500 mg/Lall yearIU01
Solids, total suspendeddaily maximum≤ 500 mg/Lall yearIU01
Solids, total suspendedmonthly averagereport only (lb/d)all yearIU01
Solids, total suspendedmonthly averagereport only (lb/d)all yearIU01
Solids, total suspendeddaily maximumreport only (lb/d)all yearIU01
Solids, total suspendeddaily maximumreport only (lb/d)all yearIU01
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all yearIU01
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all yearIU01
Oil and grease, hexane extr methoddaily maximum≤ 30 mg/Lall yearIU01
Oil and grease, hexane extr methoddaily maximum≤ 30 mg/Lall yearIU01
Oil and grease, hexane extr methodmonthly averagereport only (lb/d)all yearIU01
Oil and grease, hexane extr methodmonthly averagereport only (lb/d)all yearIU01
Oil and grease, hexane extr methoddaily maximumreport only (lb/d)all yearIU01
Oil and grease, hexane extr methoddaily maximumreport only (lb/d)all yearIU01
Copper, total [as Cu]monthly averagereport only (mg/L)all yearIU01
Copper, total [as Cu]monthly averagereport only (mg/L)all yearIU01
Copper, total [as Cu]daily maximum≤ 2 mg/Lall yearIU01
Copper, total [as Cu]daily maximum≤ 2 mg/Lall yearIU01
Copper, total [as Cu]monthly averagereport only (lb/d)all yearIU01
Copper, total [as Cu]monthly averagereport only (lb/d)all yearIU01
Copper, total [as Cu]daily maximumreport only (lb/d)all yearIU01
Copper, total [as Cu]daily maximumreport only (lb/d)all yearIU01
Iron, total [as Fe]monthly averagereport only (mg/L)all yearIU01
Iron, total [as Fe]monthly averagereport only (mg/L)all yearIU01
Iron, total [as Fe]daily maximumreport only (mg/L)all yearIU01
Iron, total [as Fe]daily maximumreport only (mg/L)all yearIU01
Iron, total [as Fe]monthly averagereport only (lb/d)all yearIU01
Iron, total [as Fe]monthly averagereport only (lb/d)all yearIU01
Iron, total [as Fe]daily maximumreport only (lb/d)all yearIU01
Iron, total [as Fe]daily maximumreport only (lb/d)all yearIU01
Lead, total [as Pb]monthly averagereport only (mg/L)all yearIU01
Lead, total [as Pb]monthly averagereport only (mg/L)all yearIU01
Lead, total [as Pb]daily maximum≤ .2 mg/Lall yearIU01
Lead, total [as Pb]daily maximum≤ .2 mg/Lall yearIU01
Lead, total [as Pb]monthly averagereport only (lb/d)all yearIU01
Lead, total [as Pb]monthly averagereport only (lb/d)all yearIU01
Lead, total [as Pb]daily maximumreport only (lb/d)all yearIU01
Lead, total [as Pb]daily maximumreport only (lb/d)all yearIU01
Zinc, total [as Zn]monthly averagereport only (mg/L)all yearIU01
Zinc, total [as Zn]monthly averagereport only (mg/L)all yearIU01
Zinc, total [as Zn]daily maximum≤ 5 mg/Lall yearIU01
Zinc, total [as Zn]daily maximum≤ 5 mg/Lall yearIU01
Zinc, total [as Zn]monthly averagereport only (lb/d)all yearIU01
Zinc, total [as Zn]monthly averagereport only (lb/d)all yearIU01
Zinc, total [as Zn]daily maximumreport 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]monthly averagereport only (mg/L)all yearIU01
Aluminum, total [as Al]daily maximumreport only (mg/L)all yearIU01
Aluminum, total [as Al]daily maximumreport only (mg/L)all yearIU01
Aluminum, total [as Al]monthly averagereport only (lb/d)all yearIU01
Aluminum, total [as Al]monthly averagereport only (lb/d)all yearIU01
Aluminum, total [as Al]daily maximumreport 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 ratemonthly averagereport only (gal/d)all yearIU04
Flow ratedaily maximum≤ 220 gal/dall yearIU04
Flow ratedaily maximum≤ 220 gal/dall yearIU04
pHinstantaneous minimum≥ 5 SUall yearIU04
pHinstantaneous minimum≥ 5 SUall yearIU04
pHinstantaneous maximum≤ 10 SUall yearIU04
pHinstantaneous maximum≤ 10 SUall yearIU04
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU04
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU04
Solids, total suspendeddaily maximum≤ 500 mg/Lall yearIU04
Solids, total suspendeddaily maximum≤ 500 mg/Lall yearIU04
Solids, total suspendedmonthly averagereport only (lb/d)all yearIU04
Solids, total suspendedmonthly averagereport only (lb/d)all yearIU04
Solids, total suspendeddaily maximumreport only (lb/d)all yearIU04
Solids, total suspendeddaily maximumreport only (lb/d)all yearIU04
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all yearIU04
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all yearIU04
Oil and grease, hexane extr methoddaily maximum≤ 30 mg/Lall yearIU04
Oil and grease, hexane extr methoddaily maximum≤ 30 mg/Lall yearIU04
Oil and grease, hexane extr methodmonthly averagereport only (lb/d)all yearIU04
Oil and grease, hexane extr methodmonthly averagereport only (lb/d)all yearIU04
Oil and grease, hexane extr methoddaily maximumreport only (lb/d)all yearIU04
Oil and grease, hexane extr methoddaily maximumreport only (lb/d)all yearIU04
Copper, total [as Cu]monthly averagereport only (mg/L)all yearIU04
Copper, total [as Cu]monthly averagereport only (mg/L)all yearIU04
Copper, total [as Cu]daily maximum≤ 1 mg/Lall yearIU04
Copper, total [as Cu]daily maximum≤ 1 mg/Lall yearIU04
Copper, total [as Cu]monthly averagereport only (lb/d)all yearIU04
Copper, total [as Cu]monthly averagereport only (lb/d)all yearIU04
Copper, total [as Cu]daily maximumreport only (lb/d)all yearIU04
Copper, total [as Cu]daily maximumreport only (lb/d)all yearIU04
Lead, total [as Pb]monthly averagereport only (mg/L)all yearIU04
Lead, total [as Pb]monthly averagereport only (mg/L)all yearIU04
Lead, total [as Pb]daily maximum≤ .2 mg/Lall yearIU04
Lead, total [as Pb]daily maximum≤ .2 mg/Lall yearIU04
Lead, total [as Pb]monthly averagereport only (lb/d)all yearIU04
Lead, total [as Pb]monthly averagereport only (lb/d)all yearIU04
Lead, total [as Pb]daily maximumreport only (lb/d)all yearIU04
Lead, total [as Pb]daily maximumreport only (lb/d)all yearIU04
Zinc, total [as Zn]monthly averagereport only (mg/L)all yearIU04
Zinc, total [as Zn]monthly averagereport only (mg/L)all yearIU04
Zinc, total [as Zn]daily maximum≤ 5 mg/Lall yearIU04
Zinc, total [as Zn]daily maximum≤ 5 mg/Lall yearIU04
Zinc, total [as Zn]monthly averagereport only (lb/d)all yearIU04
Zinc, total [as Zn]monthly averagereport only (lb/d)all yearIU04
Zinc, total [as Zn]daily maximumreport only (lb/d)all yearIU04
Zinc, total [as Zn]daily maximumreport only (lb/d)all 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/WV0082309 · MCP: https://passage-data.com/mcp