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ST. Marys, City of

Sewage treatment plant, St. Marys, West Virginia. NPDES permit WV0020168, in force until Oct 2, 2027. Last 12 months: over a limit 55 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (22 values), outfall 001 form B quarterly (2 values), outfall IU02 form A monthly (24 values), outfall 001 form D yearly
Renewal application due
Apr 5, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
99 values over a limit, 2 required values missing, 0 of 29 reports late

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

All 55 values over a limit
Period endingOutfallParameterReportedLimitOver by
October 2025001BOD, 5-day, 20 deg. C, monthly average176.54 lb/d≤ 131 lb/d35%
October 2025IU02BOD, 5-day, 20 deg. C, daily maximum406 mg/L≤ 300 mg/L35%
October 2025IU02BOD, 5-day, 20 deg. C, daily maximum699 mg/L≤ 600 mg/L17%
October 2025IU02Flow rate, daily maximum128193 gal/d≤ 73000 gal/d76%
November 2025001Solids, suspended percent removal, monthly average minimum78 %≥ 85 %47%
November 2025IU02BOD, 5-day, 20 deg. C, daily maximum1060 mg/L≤ 600 mg/L77%
November 2025IU02Flow rate, daily maximum104082 gal/d≤ 73000 gal/d43%
December 2025001Coliform, fecal general, daily maximum2419.6 #/100mL≤ 400 #/100mL505%
December 2025IU02BOD, 5-day, 20 deg. C, daily maximum2180 mg/L≤ 600 mg/L263%
December 2025IU02Flow rate, daily maximum107268 gal/d≤ 73000 gal/d47%
January 2026IU02BOD, 5-day, 20 deg. C, daily maximum2430 mg/L≤ 600 mg/L305%
January 2026IU02Flow rate, daily maximum98274 gal/d≤ 73000 gal/d35%
January 2026IU02Oil & Grease, daily maximum875 mg/L≤ 200 mg/L338%
January 2026IU02Solids, total suspended, daily maximum744 mg/L≤ 600 mg/L24%
February 2026001BOD, 5-day, percent removal, monthly average minimum81 %≥ 85 %27%
February 2026001Coliform, fecal general, daily maximum2419.6 #/100mL≤ 400 #/100mL505%
February 2026001Coliform, fecal general, monthly geometric mean2419.6 #/100mL≤ 200 #/100mL1110%
February 2026001Copper, total recoverable, monthly average.0274 mg/L≤ .018 mg/L52%
February 2026001Solids, total suspended, monthly average46 mg/L≤ 30 mg/L53%
February 2026IU02BOD, 5-day, 20 deg. C, daily maximum1680 mg/L≤ 600 mg/L180%
February 2026IU02BOD, 5-day, 20 deg. C, daily maximum341 mg/L≤ 300 mg/L14%
February 2026IU02Flow rate, daily maximum100278 gal/d≤ 73000 gal/d37%
March 2026001Coliform, fecal general, daily maximum2419.6 #/100mL≤ 400 #/100mL505%
March 2026001Coliform, fecal general, monthly geometric mean2419.6 #/100mL≤ 200 #/100mL1110%
March 2026001Copper, total recoverable, monthly average.026 mg/L≤ .018 mg/L44%
March 2026001Solids, suspended percent removal, monthly average minimum80.3 %≥ 85 %31%
March 2026001Solids, total suspended, monthly average39.7 mg/L≤ 30 mg/L32%
March 2026IU02BOD, 5-day, 20 deg. C, daily maximum681 mg/L≤ 600 mg/L14%
March 2026IU02Flow rate, daily maximum153986 gal/d≤ 73000 gal/d111%
April 2026001BOD, 5-day, percent removal, monthly average minimum65 %≥ 85 %133%
April 2026001Solids, suspended percent removal, monthly average minimum75 %≥ 85 %67%
April 2026IU02BOD, 5-day, 20 deg. C, daily maximum1210 mg/L≤ 600 mg/L102%
April 2026IU02BOD, 5-day, 20 deg. C, daily maximum428 mg/L≤ 300 mg/L43%
April 2026IU02Flow rate, daily maximum111581 gal/d≤ 73000 gal/d53%
April 2026IU02Oil & Grease, daily maximum150 mg/L≤ 100 mg/L50%
May 2026IU02BOD, 5-day, 20 deg. C, daily maximum938 mg/L≤ 600 mg/L56%
May 2026IU02Flow rate, daily maximum151617 gal/d≤ 73000 gal/d108%
June 2026001Coliform, fecal general, daily maximum2419.6 #/100mL≤ 400 #/100mL505%
June 2026001Coliform, fecal general, monthly geometric mean2419.6 #/100mL≤ 200 #/100mL1110%
June 2026IU02BOD, 5-day, 20 deg. C, daily maximum1430 mg/L≤ 600 mg/L138%
June 2026IU02BOD, 5-day, 20 deg. C, daily maximum350 mg/L≤ 300 mg/L17%
June 2026IU02Flow rate, daily maximum123547 gal/d≤ 73000 gal/d69%
June 2026IU02Oil & Grease, daily maximum464 mg/L≤ 200 mg/L132%
July 2026001Coliform, fecal general, monthly geometric mean224.7 #/100mL≤ 200 #/100mL12%
July 2026001Copper, total recoverable, monthly average.025 mg/L≤ .018 mg/L39%
July 2026IU02BOD, 5-day, 20 deg. C, daily maximum863 mg/L≤ 600 mg/L44%
July 2026IU02BOD, 5-day, 20 deg. C, daily maximum868 mg/L≤ 300 mg/L189%
July 2026IU02Flow rate, daily maximum136800 gal/d≤ 73000 gal/d87%
July 2026IU02Oil & Grease, daily maximum799 mg/L≤ 200 mg/L300%
July 2026IU02Solids, total suspended, daily maximum318 mg/L≤ 300 mg/L6%
August 2026001Copper, total recoverable, monthly average.02 mg/L≤ .018 mg/L11%
August 2026IU02Flow rate, daily maximum198474 gal/d≤ 73000 gal/d172%
August 2026IU02Oil & Grease, daily maximum353 mg/L≤ 200 mg/L77%
September 2026IU02BOD, 5-day, 20 deg. C, daily maximum701 mg/L≤ 600 mg/L17%
September 2026IU02Flow rate, daily maximum281000 gal/d≤ 73000 gal/d285%

Limits in force (50)

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≤ 131 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 263 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≤ 131 lb/dall year001
Solids, total suspendeddaily maximum≤ 263 lb/dall year001
Nitrogen, Kjeldahl, total [as N]monthly average≤ 18 mg/Lall year001
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 36 mg/Lall year001
Nitrogen, Kjeldahl, total [as N]monthly average≤ 78.8 lb/dall year001
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 157.6 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≤ .018 mg/Lall year001
Copper, total recoverabledaily maximum≤ .039 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
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
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all yearIU02
Temperature, water deg. fahrenheitdaily maximum≤ 120 deg Fall yearIU02
Flow ratemonthly averagereport only (gal/d)all yearIU02
Flow ratedaily maximum≤ 73000 gal/dall yearIU02
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearIU02
BOD, 5-day, 20 deg. Cdaily maximum≤ 300 mg/Lall yearIU02
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all yearIU02
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all yearIU02
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearIU02
BOD, 5-day, 20 deg. Cdaily maximum≤ 600 mg/Lall yearIU02
pHinstantaneous minimum≥ 5 SUall yearIU02
pHinstantaneous maximum≤ 10 SUall yearIU02
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU02
Solids, total suspendeddaily maximum≤ 300 mg/Lall yearIU02
Solids, total suspendedmonthly averagereport only (lb/d)all yearIU02
Solids, total suspendeddaily maximumreport only (lb/d)all yearIU02
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU02
Solids, total suspendeddaily maximum≤ 600 mg/Lall yearIU02
Oil & Greasemonthly averagereport only (mg/L)all yearIU02
Oil & Greasedaily maximum≤ 100 mg/Lall yearIU02
Oil & Greasemonthly averagereport only (lb/d)all yearIU02
Oil & Greasedaily maximumreport only (lb/d)all yearIU02
Oil & Greasemonthly averagereport only (mg/L)all yearIU02
Oil & Greasedaily maximum≤ 200 mg/Lall yearIU02

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/WV0020168 · MCP: https://passage-data.com/mcp