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Blast Furnaces And Steel Mills, major discharger, Apple Grove, West Virginia. NPDES permit WV0118010, in force until Feb 23, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | ≤ 162 deg F | Jan | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Aug | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Sep | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct | 001 |
| Temperature, water deg. fahrenheit | monthly average | ≤ 154 deg F | Mar | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec | 001 |
| Temperature, water deg. fahrenheit | monthly average | ≤ 127 deg F | May | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Feb | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Nov | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jul | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 187 deg F | Jan | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Aug | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Apr | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Sep | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Oct | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 178 deg F | Mar | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Dec | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 147 deg F | May | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Feb | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Jun | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Nov | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | Jul | 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 |
| Chloride [as Cl] | monthly average | ≤ 6833 mg/L | all year | 001 |
| Chloride [as Cl] | daily maximum | ≤ 9967 mg/L | all year | 001 |
| Fluoride, total [as F] | monthly average | report only (mg/L) | all year | 001 |
| Fluoride, total [as F] | daily maximum | report only (mg/L) | all year | 001 |
| Arsenic, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Arsenic, total recoverable | daily maximum | 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 |
| Nickel, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Nickel, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | monthly average | ≤ 1.77 mg/L | all year | 001 |
| Zinc, total recoverable | daily maximum | ≤ 3.55 mg/L | all year | 001 |
| Antimony, total [as Sb] | monthly average | report only (mg/L) | all year | 001 |
| Antimony, total [as Sb] | daily maximum | 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 |
| Lead, total recoverable | monthly average | ≤ .124 mg/L | all year | 001 |
| Lead, total recoverable | daily maximum | ≤ .248 mg/L | all year | 001 |
| Copper, total recoverable | monthly average | ≤ .138 mg/L | all year | 001 |
| Copper, total recoverable | daily maximum | ≤ .276 mg/L | all year | 001 |
| Molybdenum, total recoverable | monthly average | ≤ .987 mg/L | all year | 001 |
| Molybdenum, total recoverable | daily maximum | ≤ 1.71 mg/L | all year | 001 |
| Chromium, hexavalent dissolved [as Cr] | monthly average | report only (mg/L) | all year | 001 |
| Chromium, hexavalent dissolved [as Cr] | daily maximum | report only (mg/L) | all year | 001 |
| Tetrachloroethylene | monthly average | report only (ug/L) | all year | 001 |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | 001 |
| Naphthalene | monthly average | report only (ug/L) | all year | 001 |
| Naphthalene | daily maximum | report only (ug/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 | ≤ .189 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ .38 mg/L | 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 | report only (ug/L) | all year | 001 |
| Mercury, total [as Hg] | daily maximum | report only (ug/L) | all year | 001 |
| 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 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 002 |
| Aluminum, 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 |
| 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 |
| pH | instantaneous minimum | 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 | daily maximum | report only (mg/L) | all year | 003 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 003 |
| Oil and grease, hexane extr method | daily maximum | 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 |
| Zinc, total recoverable | monthly average | 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 | daily maximum | report only (mg/L) | all year | 003 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 003 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 003 |
| Copper, 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 | daily maximum | report only (MGD) | all year | 003 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 003 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 003 |
| pH | instantaneous minimum | report only (SU) | all year | 004 |
| pH | instantaneous maximum | report only (SU) | all year | 004 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 004 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 004 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 004 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 004 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 004 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 004 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 004 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 004 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 004 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 004 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 004 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 004 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 004 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 004 |
| pH | instantaneous minimum | report only (SU) | all year | 005 |
| pH | instantaneous maximum | report only (SU) | all year | 005 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 005 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 005 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 005 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 005 |
| 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 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 005 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | 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 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 006 |
| Oil and grease, hexane extr method | 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 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 006 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 006 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 006 |
| Copper, 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 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 006 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/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 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 007 |
| Oil and grease, hexane extr method | 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 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 007 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 007 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 007 |
| Copper, 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 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 007 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 007 |
| pH | instantaneous minimum | report only (SU) | all year | 008 |
| pH | instantaneous maximum | report only (SU) | all year | 008 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 008 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 008 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 008 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 008 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 008 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 008 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 008 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 008 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 008 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 008 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 008 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 008 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 008 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 008 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 008 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 008 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 008 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 008 |
| pH | instantaneous minimum | report only (SU) | all year | 009 |
| pH | instantaneous maximum | report only (SU) | all year | 009 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 009 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 009 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 009 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 009 |
| Iron, total recoverable | monthly average | report only (mg/L) | all year | 009 |
| Iron, total recoverable | daily maximum | report only (mg/L) | all year | 009 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 009 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 009 |
| Aluminum, total recoverable | monthly average | report only (mg/L) | all year | 009 |
| Aluminum, total recoverable | daily maximum | report only (mg/L) | all year | 009 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 009 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 009 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 009 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 009 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 009 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 009 |
| Chemical Oxygen Demand [COD] | monthly average | report only (mg/L) | all year | 009 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 009 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 101 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 101 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 101 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 101 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 101 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 101 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 101 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 101 |
| Oil and grease, hexane extr method | monthly average | ≤ 18.3 lb/d | all year | 101 |
| Oil and grease, hexane extr method | daily maximum | ≤ 55 lb/d | all year | 101 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 101 |
| Lead, total [as Pb] | monthly average | report only (lb/d) | all year | 101 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | 101 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 101 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 101 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | 101 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | 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 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 201 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 201 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 201 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 201 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 201 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 201 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 201 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 201 |
| Oil and grease, hexane extr method | monthly average | report only (lb/d) | all year | 201 |
| Oil and grease, hexane extr method | daily maximum | ≤ 192 lb/d | all year | 201 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | 201 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 201 |
| Lead, total [as Pb] | monthly average | report only (lb/d) | all year | 201 |
| Lead, total [as Pb] | daily maximum | report only (lb/d) | all year | 201 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 201 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 201 |
| Zinc, total [as Zn] | monthly average | report only (lb/d) | all year | 201 |
| Zinc, total [as Zn] | daily maximum | report only (lb/d) | 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 |
| Solids, total suspended | monthly average | ≤ 332 lb/d | all year | 301 |
| Solids, total suspended | daily maximum | ≤ 893 lb/d | all year | 301 |
| Lead, total [as Pb] | monthly average | ≤ 1.38 lb/d | all year | 301 |
| Lead, total [as Pb] | daily maximum | ≤ 4.13 lb/d | all year | 301 |
| Zinc, total [as Zn] | monthly average | ≤ 2.06 lb/d | all year | 301 |
| Zinc, total [as Zn] | daily maximum | ≤ 6.2 lb/d | all year | 301 |
| pH | instantaneous minimum | report only (SU) | all year | 401 |
| pH | instantaneous maximum | report only (SU) | all year | 401 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 401 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 401 |
| Solids, total suspended | monthly average | ≤ 241 lb/d | all year | 401 |
| Solids, total suspended | daily maximum | ≤ 551 lb/d | all year | 401 |
| Oil and grease, hexane extr method | monthly average | report only (mg/L) | all year | 401 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | all year | 401 |
| Oil and grease, hexane extr method | monthly average | ≤ 80.2 lb/d | all year | 401 |
| Oil and grease, hexane extr method | daily maximum | ≤ 235 lb/d | all year | 401 |
| Lead, total [as Pb] | monthly average | report only (mg/L) | all year | 401 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 401 |
| Lead, total [as Pb] | monthly average | ≤ 1.01 lb/d | all year | 401 |
| Lead, total [as Pb] | daily maximum | ≤ 3.04 lb/d | all year | 401 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 401 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 401 |
| Zinc, total [as Zn] | monthly average | ≤ 1.24 lb/d | all year | 401 |
| Zinc, total [as Zn] | daily maximum | ≤ 3.74 lb/d | all year | 401 |
| Tetrachloroethylene | monthly average | report only (ug/L) | all year | 401 |
| Tetrachloroethylene | daily maximum | report only (ug/L) | all year | 401 |
| Tetrachloroethylene | monthly average | report only (lb/d) | all year | 401 |
| Tetrachloroethylene | daily maximum | ≤ .16 lb/d | all year | 401 |
| Naphthalene | monthly average | report only (ug/L) | all year | 401 |
| Naphthalene | daily maximum | report only (ug/L) | all year | 401 |
| Naphthalene | monthly average | report only (lb/d) | all year | 401 |
| Naphthalene | daily maximum | ≤ .107 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 | daily maximum | report only (MGD) | all year | 401 |
| Velocity of intake | monthly average | report only (ft/sec) | all year | INT |
| Velocity of intake | daily maximum | ≤ .5 ft/sec | all year | INT |
Cited limits by parameter: West Virginia's rules and the federal ones.
Same industry: the 11 Primary Metal Industries permits in West Virginia.
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Your permit document is the final word. As JSON: /api/v1/permits/WV0118010 · MCP: https://passage-data.com/mcp