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Chester, City of

Sewage treatment plant, Chester, West Virginia. NPDES permit WV0021768, in force until Sep 21, 2030. Last 12 months: no values over a limit, 4 of 25 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (22 values), outfall IU01 form A monthly (28 values), outfall 001 form B quarterly, outfall 001 form D yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 2 of 29 reports late

Limits in force (62)

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≤ 118 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 236 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≤ 118 lb/dall year001
Solids, total suspendeddaily maximum≤ 236 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≤ 70.6 lb/dall year001
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 141.2 lb/dall year001
Iron, total recoverablemonthly averagereport only (mg/L)all year001
Iron, total recoverabledaily 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 recoverablemonthly averagereport only (mg/L)all year001
Lead, total recoverabledaily maximumreport 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
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≥ 5 SUall yearIU01
pHinstantaneous maximum≤ 10 SUall yearIU01
Solids, total suspendedmonthly averagereport only (mg/L)all yearIU01
Solids, total suspendeddaily maximum≤ 500 mg/Lall yearIU01
Solids, total suspendedmonthly averagereport only (lb/d)all yearIU01
Solids, total suspendeddaily maximumreport only (lb/d)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]monthly averagereport only (lb/d)all yearIU01
Iron, total [as Fe]daily maximum≤ 4.17 lb/dall yearIU01
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearIU01
Manganese, total [as Mn]daily maximumreport only (mg/L)all yearIU01
Manganese, total [as Mn]monthly averagereport only (lb/d)all yearIU01
Manganese, total [as Mn]daily maximum≤ 16.7 lb/dall yearIU01
Zinc, total [as Zn]monthly averagereport only (mg/L)all yearIU01
Zinc, total [as Zn]daily maximumreport only (mg/L)all 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 maximumreport only (mg/L)all yearIU01
Aluminum, total [as Al]monthly averagereport only (lb/d)all yearIU01
Aluminum, total [as Al]daily maximumreport only (lb/d)all yearIU01
Copper, total recoverablemonthly averagereport only (mg/L)all yearIU01
Copper, total recoverabledaily maximumreport only (mg/L)all yearIU01
Copper, total recoverablemonthly averagereport only (lb/d)all yearIU01
Copper, total recoverabledaily maximumreport only (lb/d)all yearIU01

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/WV0021768 · MCP: https://passage-data.com/mcp