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Flatwoods-Canoe Run PSD

Sewage treatment plant, Gassaway, West Virginia, West Virginia. NPDES permit WV0084042, in force until Jan 10, 2028. Last 12 months: no values over a limit, 19 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (24 values), outfall 001 form B quarterly (8 values), outfall IU01 form A monthly (20 values), outfall 001 form D yearly
Renewal application due
Jul 14, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 24 required values missing, 0 of 29 reports late

Limits in force (56)

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≤ 180.1 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 360.1 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≤ 180.1 lb/dall year001
Solids, total suspendeddaily maximum≤ 360.1 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≤ 90.1 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 180.1 lb/dall year001
Nickel, total recoverablemonthly averagereport only (mg/L)all year001
Nickel, total recoverabledaily maximumreport only (mg/L)all year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverablemonthly averagereport only (mg/L)all year001
Zinc, total recoverabledaily maximumreport 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 averagereport only (mg/L)all year001
Copper, total recoverablemonthly averagereport only (mg/L)all year001
Copper, total recoverabledaily maximumreport only (mg/L)all year001
Copper, total recoverabledaily maximumreport only (mg/L)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
Chlorine, total residualmonthly average≤ .028 mg/Lall year001
Chlorine, total residualdaily maximum≤ .057 mg/Lall year001
BOD, 5 day percent removal, drymonthly average minimum≥ 85 %all year001
BOD, 5 day percent removal, wetmonthly average minimumreport only (%)all year001
Solids, suspended percent removal, drymonthly average minimum≥ 85 %all year001
Solids, suspended percent removal, wetmonthly average minimumreport only (%)all year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
Flow ratemonthly averagereport only (gal/d)all yearIU01
Flow ratedaily maximum≤ 20000 gal/dall yearIU01
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearIU01
BOD, 5-day, 20 deg. Cdaily maximum≤ 100 mg/Lall yearIU01
pHinstantaneous minimum≥ 5 SUall yearIU01
pHinstantaneous maximum≤ 10 SUall yearIU01
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU01
Solids, total suspendeddaily maximum≤ 250 mg/Lall yearIU01
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearIU01
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 30 mg/Lall yearIU01
Cyanide, total [as CN]monthly averagereport only (mg/L)all yearIU01
Cyanide, total [as CN]daily maximum≤ .04 mg/Lall yearIU01
Copper, total [as Cu]monthly averagereport only (mg/L)all yearIU01
Copper, total [as Cu]daily maximum≤ .1 mg/Lall yearIU01
Nickel, total [as Ni]monthly averagereport only (mg/L)all yearIU01
Nickel, total [as Ni]daily maximum≤ .15 mg/Lall yearIU01
Zinc, total [as Zn]monthly averagereport only (mg/L)all yearIU01
Zinc, total [as Zn]daily maximum≤ .5 mg/Lall yearIU01
Phenolics, totalmonthly averagereport only (mg/L)all yearIU01
Phenolics, totaldaily maximum≤ .1 mg/Lall yearIU01

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/WV0084042 · MCP: https://passage-data.com/mcp