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Davis, Town of

Sewage treatment plant, Davis, West Virginia. NPDES permit WV0024848, in force until Oct 6, 2030. Last 12 months: over a limit 16 times (last June 2026), 6 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (25 values), form B quarterly (4 values), form D yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
18 values over a limit, 1 required value missing, 0 of 17 reports late

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

All 16 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, percent removal, monthly average minimum74.3 %≥ 85 %71%
October 2025Solids, suspended percent removal, monthly average minimum48.2 %≥ 65 %48%
December 2025BOD, 5-day, 20 deg. C, monthly average38.4 mg/L≤ 30 mg/L28%
December 2025BOD, 5-day, percent removal, monthly average minimum13.3 %≥ 85 %478%
December 2025Coliform, fecal general, daily maximum1553.1 #/100mL≤ 400 #/100mL288%
December 2025Coliform, fecal general, monthly geometric mean1553.1 #/100mL≤ 200 #/100mL677%
January 2026BOD, 5-day, percent removal, monthly average minimum1.19 %≥ 85 %559%
February 2026BOD, 5-day, percent removal, monthly average minimum34.35 %≥ 85 %338%
February 2026Solids, suspended percent removal, monthly average minimum35.95 %≥ 65 %83%
March 2026BOD, 5-day, 20 deg. C, monthly average33.8 mg/L≤ 30 mg/L13%
April 2026BOD, 5-day, percent removal, monthly average minimum77.1 %≥ 85 %53%
April 2026Solids, suspended percent removal, monthly average minimum35 %≥ 65 %86%
May 2026BOD, 5-day, percent removal, monthly average minimum44.35 %≥ 85 %271%
June 2026BOD, 5-day, 20 deg. C, monthly average31.3 mg/L≤ 30 mg/L4%
June 2026BOD, 5-day, percent removal, monthly average minimum48.9 %≥ 85 %241%
June 2026Solids, suspended percent removal, monthly average minimum17.6 %≥ 65 %135%

Limits in force (31)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 lb/dall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 45 mg/Lall year
Solids, total suspendeddaily maximum≤ 60 mg/Lall year
Solids, total suspendedmonthly average≤ 45 lb/dall year
Solids, total suspendeddaily maximum≤ 60 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 8.4 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 16.7 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 8.4 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 16.7 lb/dall year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Zinc, total recoverablemonthly averagereport only (mg/L)all year
Zinc, total recoverabledaily maximumreport only (mg/L)all year
Lead, total recoverablemonthly average≤ .0083 mg/Lall year
Lead, total recoverabledaily maximum≤ .19 mg/Lall year
Copper, total recoverablemonthly averagereport only (mg/L)all year
Copper, total recoverabledaily maximumreport only (mg/L)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≤ 0 mg/Lall year
Chlorine, total residualdaily maximum≤ 0 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≥ 65 %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/WV0024848 · MCP: https://passage-data.com/mcp