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Electric Services, major discharger, Willow Island, West Virginia. NPDES permit WV0023248, in force until Sep 28, 2027. Last 12 months: over a limit 7 times (last April 2026), 7 required values missing, 4 of 96 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| October 2025 | 001 | Mercury, total [as Hg], daily maximum | .17 ug/L | ≤ .097 ug/L | 75% |
| October 2025 | 001 | Mercury, total [as Hg], monthly average | .17 ug/L | ≤ .037 ug/L | 359% |
| January 2026 | 001 | Mercury, total [as Hg], monthly average | .0542 ug/L | ≤ .037 ug/L | 46% |
| March 2026 | 501 | Solids, total suspended, daily maximum | 116 mg/L | ≤ 100 mg/L | 16% |
| March 2026 | 501 | Solids, total suspended, monthly average | 39.5 mg/L | ≤ 30 mg/L | 32% |
| April 2026 | 001 | Mercury, total [as Hg], daily maximum | .189 ug/L | ≤ .097 ug/L | 95% |
| April 2026 | 001 | Mercury, total [as Hg], monthly average | .189 ug/L | ≤ .037 ug/L | 411% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Arsenic, total recoverable | monthly average | ≤ .179 mg/L | all year | 001 |
| Arsenic, total recoverable | daily maximum | ≤ .371 mg/L | all year | 001 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Selenium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Barium, total [as Ba] | monthly average | report only (mg/L) | all year | 001 |
| Barium, total [as Ba] | monthly average | report only (mg/L) | all year | 001 |
| Barium, total [as Ba] | daily maximum | report only (mg/L) | all year | 001 |
| Barium, total [as Ba] | daily maximum | report only (mg/L) | all year | 001 |
| Nickel, total recoverable | monthly average | 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 |
| 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 | monthly average | report only (mg/L) | all year | 001 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Silver total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | monthly average | ≤ .241 mg/L | all year | 001 |
| Zinc, total recoverable | daily maximum | ≤ .618 mg/L | all year | 001 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Cadmium, total recoverable | monthly average | report only (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 |
| Cadmium, 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 | monthly average | report only (mg/L) | all year | 001 |
| Copper, total recoverable | daily maximum | 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 |
| Toxicity [acute], Ceriodaphnia dubia | monthly average | report only (tox acute) | 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], 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] | monthly average | report only (tox acute) | all year | 001 |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | daily maximum | 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 | ≤ .037 ug/L | all year | 001 |
| Mercury, total [as Hg] | daily maximum | ≤ .097 ug/L | all year | 001 |
| Sulfate | monthly average | report only (mg/L) | all year | 001 |
| Sulfate | monthly average | report only (mg/L) | all year | 001 |
| Sulfate | daily maximum | report only (mg/L) | all year | 001 |
| Sulfate | daily maximum | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3.5 lb/d | all year | 002 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3.5 lb/d | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 7 lb/d | all year | 002 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 7 lb/d | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 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 | monthly average | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 3.5 lb/d | all year | 002 |
| Solids, total suspended | monthly average | ≤ 3.5 lb/d | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 7 lb/d | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 7 lb/d | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 15 mg/L | 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] | daily maximum | ≤ 30 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.75 lb/d | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.75 lb/d | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.5 lb/d | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.5 lb/d | 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 | ≤ .014 MGD | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .014 MGD | all year | 002 |
| Chlorine, total residual | monthly average | ≤ 28 ug/L | all year | 002 |
| Chlorine, total residual | monthly average | ≤ 28 ug/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 57 ug/L | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ 57 ug/L | all year | 002 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 002 |
| Coliform, fecal general | monthly geometric mean | ≤ 200 #/100mL | all year | 002 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 002 |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year | 002 |
| pH | instantaneous minimum | report only (SU) | all year | 003 |
| pH | instantaneous minimum | report only (SU) | all year | 003 |
| pH | instantaneous maximum | report only (SU) | all year | 003 |
| pH | instantaneous maximum | report only (SU) | all year | 003 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 003 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 003 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 003 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 003 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 003 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 003 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | 003 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 003 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
| pH | instantaneous minimum | report only (SU) | all year | 006 |
| pH | instantaneous maximum | report only (SU) | all year | 006 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 006 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 006 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 006 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 006 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 006 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 006 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 006 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 006 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 006 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 006 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | 006 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 006 |
| pH | instantaneous minimum | report only (SU) | all year | 007 |
| pH | instantaneous maximum | report only (SU) | all year | 007 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 007 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 007 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 007 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 007 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 007 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 007 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 007 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 007 |
| Mercury, total [as Hg] | monthly average | report only (ug/L) | all year | 007 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 007 |
| Cycles Of Concentration | minimum 7-day average | ≥ 3 c | all year | 097 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 101 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 101 |
| Oil and grease, hexane extr method | daily maximum | ≤ 20 mg/L | all year | 101 |
| Copper, total [as Cu] | monthly average | ≤ 1 mg/L | all year | 101 |
| Copper, total [as Cu] | daily maximum | ≤ 1 mg/L | all year | 101 |
| Iron, total [as Fe] | monthly average | ≤ 1 mg/L | all year | 101 |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year | 101 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 101 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 101 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 103 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 103 |
| Chromium, total [as Cr] | monthly average | ≤ .2 mg/L | all year | 201 |
| Chromium, total [as Cr] | daily maximum | ≤ .2 mg/L | all year | 201 |
| Zinc, total [as Zn] | monthly average | ≤ 1 mg/L | all year | 201 |
| Zinc, total [as Zn] | daily maximum | ≤ 1 mg/L | all year | 201 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 201 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 201 |
| Chlorine, free available | monthly average | ≤ .2 mg/L | all year | 201 |
| Chlorine, free available | daily maximum | ≤ .5 mg/L | all year | 201 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 30 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 60 mg/L | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3.5 lb/d | all year | 401 |
| BOD, 5-day, 20 deg. C | monthly average | ≤ 3.5 lb/d | all year | 401 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 7 lb/d | all year | 401 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 7 lb/d | all year | 401 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 401 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 401 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 401 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 401 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 401 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 401 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 401 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 401 |
| Solids, total suspended | monthly average | ≤ 3.5 lb/d | all year | 401 |
| Solids, total suspended | monthly average | ≤ 3.5 lb/d | all year | 401 |
| Solids, total suspended | daily maximum | ≤ 7 lb/d | all year | 401 |
| Solids, total suspended | daily maximum | ≤ 7 lb/d | all year | 401 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 15 mg/L | all year | 401 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 15 mg/L | all year | 401 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30 mg/L | all year | 401 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 30 mg/L | all year | 401 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.75 lb/d | all year | 401 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.75 lb/d | all year | 401 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.5 lb/d | all year | 401 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 3.5 lb/d | all year | 401 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 401 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 401 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .014 MGD | all year | 401 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .014 MGD | all year | 401 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | all year | 401 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | all year | 401 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 401 |
| Coliform, fecal general | daily maximum | report only (#/100mL) | all year | 401 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 501 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 501 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 501 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 501 |
| Oil and grease, hexane extr method | monthly average | ≤ 15 mg/L | all year | 501 |
| Oil and grease, hexane extr method | daily maximum | ≤ 20 mg/L | all year | 501 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 501 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 501 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 601 |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year | 601 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 601 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 601 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 601 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 601 |
| Arsenic, total [as As] | monthly average | report only (ug/L) | all year | 601 |
| Arsenic, total [as As] | daily maximum | report only (ug/L) | all year | 601 |
| Selenium, total [as Se] | monthly average | report only (ug/L) | all year | 601 |
| Selenium, total [as Se] | daily maximum | report only (ug/L) | all year | 601 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 601 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 601 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 601 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 601 |
| Bromide [as Br] | monthly average | report only (mg/L) | all year | 601 |
| Bromide [as Br] | daily maximum | report only (mg/L) | all year | 601 |
| Mercury, total [as Hg] | monthly average | report only (ng/L) | all year | 601 |
| Mercury, total [as Hg] | daily maximum | report only (ng/L) | all year | 601 |
Cited limits by parameter: West Virginia's rules and the federal ones.
Same industry: the 24 Electric Services permits in West Virginia.
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Your permit document is the final word. As JSON: /api/v1/permits/WV0023248 · MCP: https://passage-data.com/mcp