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Richwood, City of

Sewage treatment plant, Richwood, West Virginia. NPDES permit WV0022004, in force until Nov 13, 2027. Last 12 months: over a limit 56 times (last August 2026), 2 required values missing, 4 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (30 values), form B quarterly (2 values), form C twice a year
Renewal application due
May 17, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
62 values over a limit, 4 required values missing, 0 of 18 reports late

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

All 56 values over a limit
Period endingParameterReportedLimitOver by
October 2025Coliform, fecal general, daily maximum460 #/100mL≤ 400 #/100mL15%
October 2025Coliform, fecal general, monthly geometric mean460 #/100mL≤ 200 #/100mL130%
October 2025Nitrogen, ammonia total [as N], monthly average4.2 mg/L≤ 4.1 mg/L2%
November 2025Coliform, fecal general, daily maximum470 #/100mL≤ 400 #/100mL18%
November 2025Coliform, fecal general, monthly geometric mean470 #/100mL≤ 200 #/100mL135%
December 2025BOD, 5 day percent removal, dry, monthly average minimum37.5 %≥ 85 %317%
December 2025Solids, suspended percent removal, dry, monthly average minimum82 %≥ 85 %20%
January 2026Coliform, fecal general, daily maximum6000 #/100mL≤ 400 #/100mL1400%
January 2026Coliform, fecal general, monthly geometric mean6000 #/100mL≤ 200 #/100mL2900%
January 2026Nitrogen, ammonia total [as N], monthly average6 mg/L≤ 4.1 mg/L46%
January 2026Oxygen, dissolved [DO], instantaneous minimum5.9 mg/L≥ 6 mg/L2%
February 2026Coliform, fecal general, daily maximum6000 #/100mL≤ 400 #/100mL1400%
February 2026Coliform, fecal general, monthly geometric mean6000 #/100mL≤ 200 #/100mL2900%
March 2026Chlorine, total residual, daily maximum.15 mg/L≤ 0 mg/L—
March 2026Chlorine, total residual, monthly average.15 mg/L≤ 0 mg/L—
March 2026Coliform, fecal general, daily maximum6000 #/100mL≤ 400 #/100mL1400%
March 2026Coliform, fecal general, monthly geometric mean6000 #/100mL≤ 200 #/100mL2900%
April 2026Chlorine, total residual, daily maximum.21 mg/L≤ 0 mg/L—
April 2026Chlorine, total residual, monthly average.21 mg/L≤ 0 mg/L—
April 2026Coliform, fecal general, daily maximum24196 #/100mL≤ 400 #/100mL5949%
April 2026Coliform, fecal general, monthly geometric mean24196 #/100mL≤ 200 #/100mL11998%
April 2026Oxygen, dissolved [DO], instantaneous minimum2.8 mg/L≥ 6 mg/L53%
April 2026Solids, total suspended, monthly average135.56 lb/d≤ 125 lb/d8%
May 2026BOD, 5 day percent removal, dry, monthly average minimum65.6 %≥ 85 %129%
May 2026Chlorine, total residual, daily maximum.3 mg/L≤ 0 mg/L—
May 2026Chlorine, total residual, monthly average.3 mg/L≤ 0 mg/L—
May 2026Oxygen, dissolved [DO], instantaneous minimum2.08 mg/L≥ 6 mg/L65%
June 2026BOD, 5 day percent removal, dry, monthly average minimum63.8 %≥ 85 %141%
June 2026BOD, 5-day, 20 deg. C, monthly average17.3 mg/L≤ 15 mg/L15%
June 2026Chlorine, total residual, daily maximum1 mg/L≤ 0 mg/L—
June 2026Chlorine, total residual, monthly average1 mg/L≤ 0 mg/L—
June 2026Coliform, fecal general, daily maximum540 #/100mL≤ 400 #/100mL35%
June 2026Coliform, fecal general, monthly geometric mean540 #/100mL≤ 200 #/100mL170%
June 2026Lead, total recoverable, daily maximum35 mg/L≤ .003 mg/L—
June 2026Oxygen, dissolved [DO], instantaneous minimum5.03 mg/L≥ 6 mg/L16%
June 2026Solids, suspended percent removal, dry, monthly average minimum81.48 %≥ 85 %23%
July 2026BOD, 5 day percent removal, dry, monthly average minimum51.82 %≥ 85 %221%
July 2026BOD, 5-day, 20 deg. C, daily maximum191.97 lb/d≤ 125 lb/d54%
July 2026BOD, 5-day, 20 deg. C, daily maximum60.1 mg/L≤ 30 mg/L100%
July 2026BOD, 5-day, 20 deg. C, monthly average191.97 lb/d≤ 63 lb/d205%
July 2026BOD, 5-day, 20 deg. C, monthly average60.1 mg/L≤ 15 mg/L301%
July 2026Chlorine, total residual, daily maximum.66 mg/L≤ 0 mg/L—
July 2026Chlorine, total residual, monthly average.66 mg/L≤ 0 mg/L—
July 2026Coliform, fecal general, daily maximum2300 #/100mL≤ 400 #/100mL475%
July 2026Coliform, fecal general, monthly geometric mean2300 #/100mL≤ 200 #/100mL1050%
July 2026Oxygen, dissolved [DO], instantaneous minimum2.86 mg/L≥ 6 mg/L52%
July 2026Solids, total suspended, daily maximum1460 mg/L≤ 60 mg/L2333%
July 2026Solids, total suspended, daily maximum4663.56 lb/d≤ 250 lb/d1765%
July 2026Solids, total suspended, monthly average1460 mg/L≤ 30 mg/L4767%
July 2026Solids, total suspended, monthly average4663.56 lb/d≤ 125 lb/d3631%
August 2026BOD, 5 day percent removal, dry, monthly average minimum0 %≥ 85 %567%
August 2026Chlorine, total residual, daily maximum.43 mg/L≤ 0 mg/L—
August 2026Chlorine, total residual, monthly average.43 mg/L≤ 0 mg/L—
August 2026Coliform, fecal general, monthly geometric mean305 #/100mL≤ 200 #/100mL53%
August 2026Solids, total suspended, daily maximum172 mg/L≤ 60 mg/L187%
August 2026Solids, total suspended, monthly average172 mg/L≤ 30 mg/L473%

Limits in force (38)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 15 mg/LMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/LMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 125 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 63 lb/dMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 250 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 125 lb/dMay–Oct
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 60 mg/Lall year
Solids, total suspendedmonthly average≤ 125 lb/dall year
Solids, total suspendeddaily maximum≤ 250 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 4.1 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 8.2 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 17 lb/dall year
Nitrogen, ammonia total [as N]daily maximum≤ 34 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≤ .002 mg/Lall year
Lead, total recoverabledaily maximum≤ .003 mg/Lall year
Copper, total recoverablemonthly average≤ .007 mg/Lall year
Copper, total recoverabledaily maximum≤ .012 mg/Lall year
Flow, in conduit or thru treatment plantminimumreport only (MGD)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
BOD, 5 day percent removal, drymonthly average minimum≥ 85 %all year
BOD, 5 day percent removal, wetmonthly average minimumreport only (%)all year
Solids, suspended percent removal, drymonthly average minimum≥ 85 %all year
Solids, suspended percent removal, wetmonthly average minimumreport only (%)all year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generaldaily maximum≤ 400 #/100mLall 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/WV0022004 · MCP: https://passage-data.com/mcp