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Sewage treatment plant, Buffalo, West Virginia. NPDES permit WV0024694, in force until Aug 30, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 20 mg/L | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 40 mg/L | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 32.3 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 21.5 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 64.6 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 43 lb/d | May–Oct | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 32.3 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 64.6 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 15 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 16.1 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 32.3 lb/d | all year | 001 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | monthly average | ≤ .028 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .057 mg/L | all year | 001 |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year | 001 |
| E. coli | daily maximum | ≤ 410 #/100mL | all year | 001 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 20 mg/L | May–Oct | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 40 mg/L | May–Oct | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 67 lb/d | May–Oct | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 100 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 134 lb/d | May–Oct | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 200 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 100 lb/d | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 200 lb/d | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 15 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 50 lb/d | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 100 lb/d | all year | 002 |
| Cyanide, free [amenable to chlorination] | monthly average | ≤ .019 mg/L | all year | 002 |
| Cyanide, free [amenable to chlorination] | daily maximum | ≤ .057 mg/L | all year | 002 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | 002 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (mg/L) | all year | 002 |
| Nickel, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Silver total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total recoverable | monthly average | ≤ .148 mg/L | all year | 002 |
| Zinc, total recoverable | daily maximum | ≤ .284 mg/L | all year | 002 |
| Cadmium, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | monthly average | ≤ .028 mg/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ .057 mg/L | all year | 002 |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year | 002 |
| E. coli | daily maximum | ≤ 410 #/100mL | all year | 002 |
| BOD, 5-day, percent removal | monthly average minimum | ≥ 85 % | all year | 002 |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year | 002 |
| Flow rate | monthly average | ≤ 60000 gal/d | all year | IU01 |
| Flow rate | daily maximum | report only (gal/d) | all year | IU01 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | IU01 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 500 mg/L | all year | IU01 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU01 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU01 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | IU01 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | IU01 |
| Cyanide, total [as CN] | monthly average | report only (ug/L) | all year | IU01 |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year | IU01 |
| Cyanide, total [as CN] | monthly average | ≤ .0167 lb/d | all year | IU01 |
| Cyanide, total [as CN] | daily maximum | ≤ .0167 lb/d | all year | IU01 |
| Cyanide, free [amenable to chlorination] | monthly average | report only (ug/L) | all year | IU01 |
| Cyanide, free [amenable to chlorination] | daily maximum | report only (ug/L) | all year | IU01 |
| Cyanide, free [amenable to chlorination] | monthly average | report only (lb/d) | all year | IU01 |
| Cyanide, free [amenable to chlorination] | daily maximum | report only (lb/d) | all year | IU01 |
| Cadmium, total [as Cd] | monthly average | report only (ug/L) | all year | IU01 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | all year | IU01 |
| Cadmium, total [as Cd] | monthly average | ≤ .002 lb/d | all year | IU01 |
| Cadmium, total [as Cd] | daily maximum | ≤ .002 lb/d | all year | IU01 |
| Chromium, total [as Cr] | monthly average | report only (ug/L) | all year | IU01 |
| Chromium, total [as Cr] | daily maximum | report only (ug/L) | all year | IU01 |
| Chromium, total [as Cr] | monthly average | ≤ .0167 lb/d | all year | IU01 |
| Chromium, total [as Cr] | daily maximum | ≤ .0167 lb/d | all year | IU01 |
| Copper, total [as Cu] | monthly average | report only (ug/L) | all year | IU01 |
| Copper, total [as Cu] | daily maximum | report only (ug/L) | all year | IU01 |
| Copper, total [as Cu] | monthly average | ≤ .05 lb/d | all year | IU01 |
| Copper, total [as Cu] | daily maximum | ≤ .05 lb/d | all year | IU01 |
| Lead, total [as Pb] | monthly average | report only (ug/L) | all year | IU01 |
| Lead, total [as Pb] | daily maximum | report only (ug/L) | all year | IU01 |
| Lead, total [as Pb] | monthly average | ≤ .005 lb/d | all year | IU01 |
| Lead, total [as Pb] | daily maximum | ≤ .005 lb/d | all year | IU01 |
| Nickel, total [as Ni] | monthly average | report only (ug/L) | all year | IU01 |
| Nickel, total [as Ni] | daily maximum | report only (ug/L) | all year | IU01 |
| Nickel, total [as Ni] | monthly average | ≤ .05 lb/d | all year | IU01 |
| Nickel, total [as Ni] | daily maximum | ≤ .05 lb/d | all year | IU01 |
| Silver, total [as Ag] | monthly average | report only (ug/L) | all year | IU01 |
| Silver, total [as Ag] | daily maximum | report only (ug/L) | all year | IU01 |
| Silver, total [as Ag] | monthly average | ≤ .002 lb/d | all year | IU01 |
| Silver, total [as Ag] | daily maximum | ≤ .002 lb/d | all year | IU01 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU01 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | IU01 |
| Zinc, total [as Zn] | monthly average | ≤ .29 lb/d | all year | IU01 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 lb/d | all year | IU01 |
| Total toxic organics [TTO] [40 CFR433] | monthly average | report only (ug/L) | all year | IU01 |
| Total toxic organics [TTO] [40 CFR433] | daily maximum | report only (ug/L) | all year | IU01 |
| Total toxic organics [TTO] [40 CFR433] | monthly average | report only (lb/d) | all year | IU01 |
| Total toxic organics [TTO] [40 CFR433] | daily maximum | ≤ .0888 lb/d | all year | IU01 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | IU01 |
| Chemical Oxygen Demand [COD] | daily maximum | ≤ 1500 mg/L | all year | IU01 |
| Flow rate | monthly average | report only (gal/d) | all year | IU02 |
| Flow rate | daily maximum | ≤ 3000 gal/d | all year | IU02 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU02 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU02 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU02 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU02 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU02 |
| Oil and grease, hexane extr method | daily maximum | ≤ 30 mg/L | all year | IU02 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | IU02 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | IU02 |
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/WV0024694 · MCP: https://passage-data.com/mcp