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Sewage treatment plant, major discharger, Nitro, West Virginia. NPDES permit WV0023299, in force until Sep 15, 2027. Last 12 months: over a limit 41 times (last July 2026), 43 required values missing, 4 of 89 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| October 2025 | 001 | Coliform, fecal general, daily maximum | 2419.6 #/100mL | ≤ 400 #/100mL | 505% |
| October 2025 | 001 | Copper, total recoverable, monthly average | .018 mg/L | ≤ .01 mg/L | 80% |
| October 2025 | 001 | Mercury, total [as Hg], monthly average | .0106 ug/L | ≤ .01 ug/L | 6% |
| October 2025 | 001 | Solids, suspended percent removal, dry, monthly average minimum | 77.74 % | ≥ 85 % | 48% |
| October 2025 | 001 | Zinc, total recoverable, monthly average | .169 mg/L | ≤ .16 mg/L | 6% |
| October 2025 | 001 | pH, instantaneous minimum | 5.46 SU | ≥ 6 SU | — |
| November 2025 | 001 | Coliform, fecal general, daily maximum | 770 #/100mL | ≤ 400 #/100mL | 93% |
| December 2025 | IU24 | Solids, total suspended, daily maximum | 685 mg/L | ≤ 200 mg/L | 243% |
| December 2025 | IU24 | Zinc, total [as Zn], daily maximum | .896 mg/L | ≤ .5 mg/L | 79% |
| December 2025 | IU25 | Zinc, total [as Zn], daily maximum | .622 mg/L | ≤ .5 mg/L | 24% |
| January 2026 | 001 | Copper, total recoverable, daily maximum | .05 mg/L | ≤ .031 mg/L | 61% |
| January 2026 | 001 | Copper, total recoverable, monthly average | .05 mg/L | ≤ .01 mg/L | 400% |
| January 2026 | 001 | pH, instantaneous minimum | 3.9 SU | ≥ 6 SU | — |
| January 2026 | IU03 | pH, instantaneous minimum | 5.85 SU | ≥ 6 SU | — |
| February 2026 | 001 | Coliform, fecal general, daily maximum | 1550 #/100mL | ≤ 400 #/100mL | 288% |
| February 2026 | 001 | Copper, total recoverable, daily maximum | .0405 mg/L | ≤ .031 mg/L | 31% |
| February 2026 | 001 | Copper, total recoverable, monthly average | .0405 mg/L | ≤ .01 mg/L | 305% |
| March 2026 | 001 | Chlorine, total residual, monthly average | .139 mg/L | ≤ .028 mg/L | 396% |
| March 2026 | 001 | Coliform, fecal general, daily maximum | 2419.6 #/100mL | ≤ 400 #/100mL | 505% |
| March 2026 | 001 | Copper, total recoverable, daily maximum | .064 mg/L | ≤ .031 mg/L | 106% |
| March 2026 | 001 | Copper, total recoverable, monthly average | .064 mg/L | ≤ .01 mg/L | 540% |
| March 2026 | 001 | Mercury, total [as Hg], monthly average | .0173 ug/L | ≤ .01 ug/L | 73% |
| March 2026 | IU03 | Chromium, hexavalent [as Cr], daily maximum | .0491 mg/L | ≤ .02 mg/L | 146% |
| March 2026 | IU05 | Zinc, total [as Zn], daily maximum | 85.6 mg/L | ≤ .5 mg/L | 17020% |
| March 2026 | IU26 | Solids, total suspended, daily maximum | 2480 mg/L | ≤ 200 mg/L | 1140% |
| March 2026 | IU26 | Zinc, total [as Zn], daily maximum | .559 mg/L | ≤ .5 mg/L | 12% |
| April 2026 | 001 | Copper, total recoverable, monthly average | .0136 mg/L | ≤ .01 mg/L | 36% |
| April 2026 | 001 | Mercury, total [as Hg], monthly average | .02 ug/L | ≤ .01 ug/L | 100% |
| April 2026 | 001 | pH, instantaneous minimum | 5.13 SU | ≥ 6 SU | — |
| May 2026 | 001 | Coliform, fecal general, daily maximum | 2419.6 #/100mL | ≤ 400 #/100mL | 505% |
| May 2026 | 001 | Copper, total recoverable, daily maximum | .037 mg/L | ≤ .031 mg/L | 19% |
| May 2026 | 001 | Copper, total recoverable, monthly average | .037 mg/L | ≤ .01 mg/L | 270% |
| May 2026 | 001 | Zinc, total recoverable, monthly average | .259 mg/L | ≤ .16 mg/L | 62% |
| May 2026 | 001 | pH, instantaneous minimum | 5.3 SU | ≥ 6 SU | — |
| June 2026 | 001 | Coliform, fecal general, daily maximum | 411 #/100mL | ≤ 400 #/100mL | 3% |
| June 2026 | 001 | Copper, total recoverable, monthly average | .011 mg/L | ≤ .01 mg/L | 10% |
| June 2026 | 001 | pH, instantaneous minimum | 5.56 SU | ≥ 6 SU | — |
| June 2026 | IU03 | Chromium, hexavalent [as Cr], daily maximum | .0237 mg/L | ≤ .02 mg/L | 19% |
| June 2026 | IU19 | Flow rate, daily maximum | 1000 gal/d | ≤ 500 gal/d | 100% |
| June 2026 | IU24 | Zinc, total [as Zn], daily maximum | 3.62 mg/L | ≤ .5 mg/L | 624% |
| July 2026 | 001 | Coliform, fecal general, daily maximum | 1990 #/100mL | ≤ 400 #/100mL | 398% |
| 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 | ≤ 469 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 313 lb/d | May–Oct | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 938 lb/d | Jan, Feb, Mar, Apr, Nov, Dec | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 626 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 | ≤ 469 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 938 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 | ≤ 235 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 469 lb/d | all year | 001 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 001 |
| Cyanide, weak acid, dissociable | monthly average | report only (mg/L) | all year | 001 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 001 |
| Cyanide, weak acid, dissociable | daily maximum | report only (mg/L) | all year | 001 |
| Arsenic, total [as As] | monthly average | report only (mg/L) | all year | 001 |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year | 001 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | 001 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (mg/L) | all year | 001 |
| Nickel, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Silver total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | monthly average | ≤ .16 mg/L | all year | 001 |
| Zinc, total recoverable | daily maximum | ≤ .285 mg/L | all year | 001 |
| Cadmium, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Cadmium, 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 | ≤ .01 mg/L | all year | 001 |
| Copper, total recoverable | daily maximum | ≤ .031 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | minimum | report only (MGD) | 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 |
| BOD, 5 day percent removal, dry | monthly average minimum | ≥ 85 % | all year | 001 |
| BOD, 5 day percent removal, wet | monthly average minimum | report only (%) | all year | 001 |
| Solids, suspended percent removal, dry | monthly average minimum | ≥ 85 % | all year | 001 |
| Solids, suspended percent removal, wet | monthly average minimum | report only (%) | all year | 001 |
| Toxicity [acute], Ceriodaphnia dubia | monthly average | report only (tox acute) | all year | 001 |
| Toxicity [acute], Ceriodaphnia dubia | daily maximum | report only (tox acute) | all year | 001 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | monthly average | report only (tox acute) | all year | 001 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | daily maximum | report only (tox acute) | all year | 001 |
| Mercury, total [as Hg] | monthly average | ≤ .01 ug/L | all year | 001 |
| Mercury, total [as Hg] | daily maximum | ≤ .018 ug/L | all year | 001 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 001 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (mg/L) | all year | 002 |
| pH | instantaneous minimum | report only (SU) | all year | 002 |
| pH | instantaneous maximum | report only (SU) | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | 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 | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | all year | 002 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | all year | 002 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 002 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 002 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 002 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 002 |
| Flow rate | monthly average | report only (gal/d) | all year | IU03 |
| Flow rate | daily maximum | ≤ 10000 gal/d | all year | IU03 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | IU03 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 600 mg/L | all year | IU03 |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year | IU03 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/d) | all year | IU03 |
| pH | instantaneous minimum | ≥ 6 SU | all year | IU03 |
| pH | instantaneous maximum | ≤ 9 SU | all year | IU03 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU03 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU03 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU03 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU03 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU03 |
| Oil and grease, hexane extr method | daily maximum | ≤ 26 mg/L | all year | IU03 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | IU03 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | IU03 |
| Cyanide, total [as CN] | daily maximum | ≤ .2 mg/L | all year | IU03 |
| Cyanide, total [as CN] | daily maximum | ≤ .2 mg/L | all year | IU03 |
| Cyanide, total [as CN] | monthly average | report only (lb/d) | all year | IU03 |
| Cyanide, total [as CN] | monthly average | report only (lb/d) | all year | IU03 |
| Cyanide, total [as CN] | daily maximum | report only (lb/d) | all year | IU03 |
| Cyanide, total [as CN] | daily maximum | report only (lb/d) | all year | IU03 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | IU03 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | IU03 |
| Cadmium, total [as Cd] | daily maximum | ≤ .01 mg/L | all year | IU03 |
| Cadmium, total [as Cd] | daily maximum | ≤ .01 mg/L | all year | IU03 |
| Cadmium, total [as Cd] | monthly average | report only (lb/d) | all year | IU03 |
| Cadmium, total [as Cd] | monthly average | report only (lb/d) | all year | IU03 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | IU03 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | IU03 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | IU03 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | IU03 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .02 mg/L | all year | IU03 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .02 mg/L | all year | IU03 |
| Chromium, hexavalent [as Cr] | monthly average | report only (lb/d) | all year | IU03 |
| Chromium, hexavalent [as Cr] | monthly average | report only (lb/d) | all year | IU03 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (lb/d) | all year | IU03 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (lb/d) | all year | IU03 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | IU03 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | IU03 |
| Copper, total [as Cu] | daily maximum | ≤ .05 mg/L | all year | IU03 |
| Copper, total [as Cu] | daily maximum | ≤ .05 mg/L | all year | IU03 |
| Copper, total [as Cu] | monthly average | report only (lb/d) | all year | IU03 |
| Copper, total [as Cu] | monthly average | report only (lb/d) | all year | IU03 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | IU03 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | IU03 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU03 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU03 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU03 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU03 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU03 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU03 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU03 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU03 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | IU03 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | IU03 |
| Mercury, total [as Hg] | daily maximum | ≤ .3 ug/L | all year | IU03 |
| Mercury, total [as Hg] | daily maximum | ≤ .3 ug/L | all year | IU03 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | IU03 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | IU03 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | IU03 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | IU03 |
| Flow rate | monthly average | report only (gal/d) | all year | IU05 |
| Flow rate | monthly average | report only (gal/d) | all year | IU05 |
| Flow rate | daily maximum | ≤ 4000 gal/d | all year | IU05 |
| Flow rate | daily maximum | ≤ 4000 gal/d | all year | IU05 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU05 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU05 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU05 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU05 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU05 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU05 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU05 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU05 |
| Flow rate | monthly average | report only (gal/d) | all year | IU10 |
| Flow rate | daily maximum | ≤ 200 gal/d | all year | IU10 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU10 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU10 |
| Flash point, deg C [40 CFR 403/261.21] | instantaneous minimum | ≥ 60 deg C | all year | IU10 |
| Flash point, deg C [40 CFR 403/261.21] | instantaneous minimum | ≥ 60 deg C | all year | IU10 |
| Flow rate | monthly average | report only (gal/d) | all year | IU11 |
| Flow rate | monthly average | report only (gal/d) | all year | IU11 |
| Flow rate | daily maximum | ≤ 500 gal/d | all year | IU11 |
| Flow rate | daily maximum | ≤ 500 gal/d | all year | IU11 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU11 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU11 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU11 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU11 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU11 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU11 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU11 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU11 |
| Flow rate | monthly average | report only (gal/d) | all year | IU12 |
| Flow rate | monthly average | report only (gal/d) | all year | IU12 |
| Flow rate | daily maximum | ≤ 10500 gal/d | all year | IU12 |
| Flow rate | daily maximum | ≤ 10500 gal/d | all year | IU12 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU12 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU12 |
| Solids, total suspended | daily maximum | ≤ 500 mg/L | all year | IU12 |
| Solids, total suspended | daily maximum | ≤ 500 mg/L | all year | IU12 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU12 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU12 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU12 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU12 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU12 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU12 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU12 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU12 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU12 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU12 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU12 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU12 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | IU12 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | IU12 |
| Cyanide, total [as CN] | daily maximum | ≤ .2 mg/L | all year | IU12 |
| Cyanide, total [as CN] | daily maximum | ≤ .2 mg/L | all year | IU12 |
| Cyanide, total [as CN] | monthly average | report only (lb/d) | all year | IU12 |
| Cyanide, total [as CN] | monthly average | report only (lb/d) | all year | IU12 |
| Cyanide, total [as CN] | daily maximum | report only (lb/d) | all year | IU12 |
| Cyanide, total [as CN] | daily maximum | report only (lb/d) | all year | IU12 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | IU12 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | IU12 |
| Cadmium, total [as Cd] | daily maximum | ≤ .01 mg/L | all year | IU12 |
| Cadmium, total [as Cd] | daily maximum | ≤ .01 mg/L | all year | IU12 |
| Cadmium, total [as Cd] | monthly average | report only (lb/d) | all year | IU12 |
| Cadmium, total [as Cd] | monthly average | report only (lb/d) | all year | IU12 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | IU12 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | IU12 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | IU12 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | IU12 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .1 mg/L | all year | IU12 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .1 mg/L | all year | IU12 |
| Chromium, hexavalent [as Cr] | monthly average | report only (lb/d) | all year | IU12 |
| Chromium, hexavalent [as Cr] | monthly average | report only (lb/d) | all year | IU12 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (lb/d) | all year | IU12 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (lb/d) | all year | IU12 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU12 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU12 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU12 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU12 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU12 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU12 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU12 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU12 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | IU12 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | IU12 |
| Copper, total recoverable | daily maximum | ≤ .2 mg/L | all year | IU12 |
| Copper, total recoverable | daily maximum | ≤ .2 mg/L | all year | IU12 |
| Flow rate | monthly average | report only (gal/d) | all year | IU19 |
| Flow rate | monthly average | report only (gal/d) | all year | IU19 |
| Flow rate | daily maximum | ≤ 500 gal/d | all year | IU19 |
| Flow rate | daily maximum | ≤ 500 gal/d | all year | IU19 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU19 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU19 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU19 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU19 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU19 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU19 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU19 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU19 |
| Flow rate | monthly average | report only (gal/d) | all year | IU21 |
| Flow rate | monthly average | report only (gal/d) | all year | IU21 |
| Flow rate | daily maximum | ≤ 500 gal/d | all year | IU21 |
| Flow rate | daily maximum | ≤ 500 gal/d | all year | IU21 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU21 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU21 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU21 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU21 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU21 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU21 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU21 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU21 |
| Flow rate | monthly average | report only (gal/d) | all year | IU22 |
| Flow rate | daily maximum | ≤ 50000 gal/d | all year | IU22 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | IU22 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 500 mg/L | all year | IU22 |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year | IU22 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/d) | all year | IU22 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU22 |
| Solids, total suspended | daily maximum | ≤ 500 mg/L | all year | IU22 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU22 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU22 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | IU22 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | ≤ 100 mg/L | all year | IU22 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (lb/d) | all year | IU22 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (lb/d) | all year | IU22 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | IU22 |
| Cyanide, total [as CN] | daily maximum | ≤ .05 mg/L | all year | IU22 |
| Cyanide, total [as CN] | monthly average | report only (lb/d) | all year | IU22 |
| Cyanide, total [as CN] | daily maximum | report only (lb/d) | all year | IU22 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | IU22 |
| Cadmium, total [as Cd] | daily maximum | ≤ .01 mg/L | all year | IU22 |
| Cadmium, total [as Cd] | monthly average | report only (lb/d) | all year | IU22 |
| Cadmium, total [as Cd] | daily maximum | report only (lb/d) | all year | IU22 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | IU22 |
| Chromium, hexavalent [as Cr] | daily maximum | ≤ .02 mg/L | all year | IU22 |
| Chromium, hexavalent [as Cr] | monthly average | report only (lb/d) | all year | IU22 |
| Chromium, hexavalent [as Cr] | daily maximum | report only (lb/d) | all year | IU22 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU22 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU22 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU22 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU22 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | IU22 |
| Copper, total recoverable | daily maximum | ≤ .2 mg/L | all year | IU22 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | IU22 |
| Mercury, total [as Hg] | daily maximum | ≤ .3 ug/L | all year | IU22 |
| Mercury, total [as Hg] | monthly average | report only (lb/d) | all year | IU22 |
| Mercury, total [as Hg] | daily maximum | report only (lb/d) | all year | IU22 |
| Flow rate | monthly average | report only (gal/d) | all year | IU23 |
| Flow rate | monthly average | report only (gal/d) | all year | IU23 |
| Flow rate | daily maximum | ≤ 7000 gal/d | all year | IU23 |
| Flow rate | daily maximum | ≤ 7000 gal/d | all year | IU23 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU23 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU23 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU23 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU23 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU23 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU23 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU23 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU23 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU23 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU23 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU23 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU23 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU23 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU23 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU23 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU23 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU23 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU23 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU23 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU23 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU23 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU23 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU23 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU23 |
| Flow rate | monthly average | report only (gal/d) | all year | IU24 |
| Flow rate | monthly average | report only (gal/d) | all year | IU24 |
| Flow rate | daily maximum | ≤ 2000 gal/d | all year | IU24 |
| Flow rate | daily maximum | ≤ 2000 gal/d | all year | IU24 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU24 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU24 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU24 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU24 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU24 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU24 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU24 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU24 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU24 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU24 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU24 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU24 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU24 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU24 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU24 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU24 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU24 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU24 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU24 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU24 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU24 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU24 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU24 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU24 |
| Flow rate | monthly average | report only (gal/d) | all year | IU25 |
| Flow rate | monthly average | report only (gal/d) | all year | IU25 |
| Flow rate | daily maximum | ≤ 5000 gal/d | all year | IU25 |
| Flow rate | daily maximum | ≤ 5000 gal/d | all year | IU25 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU25 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU25 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU25 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU25 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU25 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU25 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU25 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU25 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU25 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU25 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU25 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU25 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU25 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU25 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU25 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU25 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU25 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU25 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU25 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU25 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU25 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU25 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU25 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU25 |
| Flow rate | monthly average | report only (gal/d) | all year | IU26 |
| Flow rate | monthly average | report only (gal/d) | all year | IU26 |
| Flow rate | daily maximum | ≤ 2000 gal/d | all year | IU26 |
| Flow rate | daily maximum | ≤ 2000 gal/d | all year | IU26 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU26 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU26 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU26 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU26 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU26 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU26 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU26 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU26 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU26 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU26 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU26 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU26 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU26 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU26 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU26 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU26 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU26 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU26 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU26 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU26 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU26 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU26 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU26 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU26 |
| Flow rate | monthly average | report only (gal/d) | all year | IU27 |
| Flow rate | daily maximum | ≤ 800 gal/d | all year | IU27 |
| pH | instantaneous minimum | ≥ 5 SU | all year | IU27 |
| pH | instantaneous maximum | ≤ 10 SU | all year | IU27 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | IU27 |
| Solids, total suspended | daily maximum | ≤ 200 mg/L | all year | IU27 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | IU27 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | IU27 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | IU27 |
| Oil and grease, hexane extr method | daily maximum | ≤ 100 mg/L | all year | IU27 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | IU27 |
| Oil and grease, hexane extr method | daily maximum | report only (lb/d) | all year | IU27 |
| Copper, total [as Cu] | monthly average | report only (mg/L) | all year | IU27 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | IU27 |
| Copper, total [as Cu] | monthly average | report only (lb/d) | all year | IU27 |
| Copper, total [as Cu] | daily maximum | report only (lb/d) | all year | IU27 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | IU27 |
| Zinc, total [as Zn] | daily maximum | ≤ .5 mg/L | all year | IU27 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | IU27 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | all year | IU27 |
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/WV0023299 · MCP: https://passage-data.com/mcp