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Blast Furnaces And Steel Mills, major discharger, Clairton, Pennsylvania. NPDES permit PA0004472, in force until Jul 31, 2030. Last 12 months: no values over a limit, 281 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 110 deg F | all year | 007 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 007 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 007 |
| Chromium, hexavalent [as Cr] | monthly average | report only (mg/L) | all year | 007 |
| Chromium, hexavalent [as Cr] | 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 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 009 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 009 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 009 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 009 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 009 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 009 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 009 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 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 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 010 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 010 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 010 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 010 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 010 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 010 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 010 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 010 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 010 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 010 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 011 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 011 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 011 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 011 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 011 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 011 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 011 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 011 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 011 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 011 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 018 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 018 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 018 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 018 |
| Iron, total [as Fe] | monthly average | ≤ 3.5 mg/L | all year | 018 |
| Iron, total [as Fe] | daily maximum | ≤ 7 mg/L | all year | 018 |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year | 018 |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year | 018 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 018 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 018 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 022 |
| pH | instantaneous minimum | report only (SU) | all year | 022 |
| pH | instantaneous maximum | report only (SU) | all year | 022 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 022 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 022 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 022 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 022 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 022 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 022 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 022 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 022 |
| Zinc, total [as Zn] | semi-annual average | report only (mg/L) | all year | 022 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 022 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 022 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 022 |
| Thermal Discharge | daily maximum | report only (MBTU/d) | all year | 023 |
| Thermal Discharge | daily maximum | ≤ 16108 MBTU/d | Oct | 023 |
| Thermal Discharge | daily maximum | ≤ 16471 MBTU/d | Oct | 023 |
| Thermal Discharge | daily maximum | ≤ 16471 MBTU/d | Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Nov | 023 |
| Thermal Discharge | daily maximum | ≤ 15977 MBTU/d | Dec | 023 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 023 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 023 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 023 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 023 |
| Thermal Discharge | daily maximum | report only (MBTU/d) | all year | 028 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 028 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 028 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 028 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 028 |
| Thermal Discharge | daily maximum | report only (MBTU/d) | all year | 029 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 029 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 029 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 029 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 029 |
| Thermal Discharge | daily maximum | report only (MBTU/d) | all year | 038 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 038 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 038 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 038 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 038 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 038 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 038 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 038 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 038 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 038 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 038 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 038 |
| Selenium, total [as Se] | monthly average | ≤ 35.8 ug/L | all year | 038 |
| Selenium, total [as Se] | daily maximum | ≤ 55.9 ug/L | all year | 038 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 038 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 038 |
| Chlorine, total residual | monthly average | ≤ .5 mg/L | all year | 038 |
| Chlorine, total residual | instantaneous maximum | ≤ 1.25 mg/L | all year | 038 |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (ng/L) | all year | 038 |
| Perfluorooctanesulfonate | daily maximum | report only (ng/L) | all year | 038 |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (ng/L) | all year | 038 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (ng/L) | all year | 038 |
| pH | instantaneous maximum | report only (SU) | all year | 057 |
| Solids, total suspended | instantaneous maximum | ≤ 100 mg/L | all year | 057 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 057 |
| Chromium, hexavalent [as Cr] | instantaneous maximum | report only (mg/L) | all year | 057 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 057 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 057 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 057 |
| Methylene blue active substances | instantaneous maximum | report only (mg/L) | all year | 057 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | all year | 057 |
| BOD, 5-day, 20 deg. C | instantaneous maximum | report only (mg/L) | all year | 068 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 068 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 068 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 068 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 068 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 068 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 068 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | 068 |
| Cyanide, total [as CN] | semi-annual average | report only (mg/L) | all year | 068 |
| Cyanide, total [as CN] | instantaneous maximum | report only (mg/L) | all year | 068 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 068 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 068 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 068 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 068 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 068 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 068 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 068 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 068 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 068 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 073 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 073 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 073 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 073 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 073 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 073 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 073 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 073 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 073 |
| Thermal Discharge | daily maximum | report only (MBTU/d) | all year | 081 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 081 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 081 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 081 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 081 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 081 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 081 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 081 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 081 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 081 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 081 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 081 |
| Benzo[a]pyrene | monthly average | ≤ .003 mg/L | all year | 081 |
| Benzo[a]pyrene | instantaneous maximum | ≤ .0075 mg/L | all year | 081 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 081 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 081 |
| pH | instantaneous maximum | report only (SU) | all year | 083 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 083 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 083 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 083 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 083 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 083 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 083 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 083 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 083 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 083 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 083 |
| Thermal Discharge | daily maximum | report only (MBTU/d) | all year | 084 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 084 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 084 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 084 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 084 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 084 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 084 |
| Oxygen demand, chem. [high level] [COD] | monthly average | report only (mg/L) | all year | 085 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 085 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 085 |
| pH | instantaneous minimum | report only (SU) | all year | 085 |
| pH | instantaneous maximum | report only (SU) | all year | 085 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 085 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 085 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 085 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 085 |
| Cadmium, total [as Cd] | instantaneous maximum | report only (mg/L) | all year | 085 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 085 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 085 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 085 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 085 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 085 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 085 |
| Zinc, total [as Zn] | semi-annual average | report only (mg/L) | all year | 085 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 085 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 085 |
| Phenol | instantaneous maximum | report only (mg/L) | all year | 085 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 085 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | all year | 085 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 086 |
| pH | instantaneous minimum | report only (SU) | all year | 086 |
| pH | instantaneous maximum | report only (SU) | all year | 086 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 086 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 086 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 086 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 086 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Cyanide, total [as CN] | semi-annual average | report only (mg/L) | all year | 086 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | 086 |
| Cyanide, total [as CN] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 086 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 086 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 086 |
| Zinc, total [as Zn] | semi-annual average | report only (mg/L) | all year | 086 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 086 |
| Phenolics, total recoverable | instantaneous maximum | report only (mg/L) | all year | 086 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 086 |
| Phenol | instantaneous maximum | report only (mg/L) | all year | 086 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | all year | 086 |
| Cyanide, free available | instantaneous maximum | report only (mg/L) | all year | 086 |
| pH | instantaneous maximum | report only (SU) | all year | 087 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 087 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 087 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 087 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 087 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 087 |
| Nitrogen, Kjeldahl, total [as N] | instantaneous maximum | report only (mg/L) | all year | 087 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 087 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 087 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 087 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 087 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 087 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 087 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 087 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 087 |
| Zinc, total [as Zn] | semi-annual average | report only (mg/L) | all year | 087 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 087 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 087 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 087 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 087 |
| pH | instantaneous minimum | report only (SU) | all year | 088 |
| pH | instantaneous maximum | report only (SU) | all year | 088 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 088 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 088 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 088 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 088 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 088 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 088 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 088 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 088 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 088 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 088 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 088 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 088 |
| Zinc, total [as Zn] | semi-annual average | report only (mg/L) | all year | 088 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 088 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 088 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 088 |
| Phenolics, total recoverable | instantaneous maximum | report only (mg/L) | all year | 088 |
| Benzo[a]pyrene | monthly average | report only (mg/L) | all year | 088 |
| Benzo[a]pyrene | semi-annual average | report only (mg/L) | all year | 088 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 088 |
| Phenol | instantaneous maximum | report only (mg/L) | all year | 088 |
| Naphthalene | semi-annual average | report only (mg/L) | all year | 088 |
| Naphthalene | monthly average | report only (mg/L) | all year | 088 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 088 |
| pH | instantaneous minimum | report only (SU) | all year | 089 |
| pH | instantaneous maximum | report only (SU) | all year | 089 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 089 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 089 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 089 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 089 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | 089 |
| Cyanide, total [as CN] | semi-annual average | report only (mg/L) | all year | 089 |
| Cyanide, total [as CN] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 089 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 089 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 089 |
| Zinc, total [as Zn] | semi-annual average | report only (mg/L) | all year | 089 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 089 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 089 |
| Phenol | instantaneous maximum | report only (mg/L) | all year | 089 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 089 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 090 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 090 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 090 |
| Solids, total suspended | instantaneous maximum | ≤ 75 mg/L | all year | 090 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 090 |
| Oil & Grease | instantaneous maximum | ≤ 30 mg/L | all year | 090 |
| Cadmium, total [as Cd] | monthly average | report only (ug/L) | all year | 090 |
| Cadmium, total [as Cd] | daily maximum | report only (ug/L) | all year | 090 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 090 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 090 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 090 |
| Benzene | monthly average | ≤ .001 mg/L | all year | 090 |
| Benzene | instantaneous maximum | ≤ .0025 mg/L | all year | 090 |
| Bis[2-chloroethyl] ether | monthly average | report only (ug/L) | all year | 090 |
| Bis[2-chloroethyl] ether | daily maximum | report only (ug/L) | all year | 090 |
| Naphthalene | monthly average | ≤ .3 mg/L | all year | 090 |
| Naphthalene | daily maximum | ≤ .75 mg/L | all year | 090 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 090 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 090 |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (ng/L) | all year | 090 |
| Perfluorooctanesulfonate | daily maximum | report only (ng/L) | all year | 090 |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (ng/L) | all year | 090 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (ng/L) | all year | 090 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 091 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 091 |
| Solids, total suspended | instantaneous maximum | ≤ 75 mg/L | all year | 091 |
| Oil & Grease | instantaneous maximum | ≤ 30 mg/L | all year | 091 |
| Benzene | instantaneous maximum | ≤ .01 mg/L | all year | 091 |
| Naphthalene | instantaneous maximum | ≤ .75 mg/L | all year | 091 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 091 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 091 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 183 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 183 |
| Solids, total suspended | monthly average | ≤ 140 mg/L | all year | 183 |
| Solids, total suspended | daily maximum | ≤ 270 mg/L | all year | 183 |
| Solids, total suspended | monthly average | ≤ 2968 lb/d | all year | 183 |
| Solids, total suspended | daily maximum | ≤ 5813 lb/d | all year | 183 |
| Oil & Grease | monthly average | ≤ 11.6 mg/L | all year | 183 |
| Oil & Grease | daily maximum | ≤ 34.8 mg/L | all year | 183 |
| Oil & Grease | monthly average | ≤ 275 lb/d | all year | 183 |
| Oil & Grease | daily maximum | ≤ 777 lb/d | all year | 183 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 25 mg/L | all year | 183 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 85 mg/L | all year | 183 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 543 lb/d | all year | 183 |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 1841 lb/d | all year | 183 |
| Cyanide, total [as CN] | monthly average | ≤ 5.5 mg/L | all year | 183 |
| Cyanide, total [as CN] | daily maximum | ≤ 10 mg/L | all year | 183 |
| Cyanide, total [as CN] | monthly average | ≤ 81.5 lb/d | all year | 183 |
| Cyanide, total [as CN] | daily maximum | ≤ 116 lb/d | all year | 183 |
| Phenolics, total recoverable | monthly average | ≤ .05 mg/L | all year | 183 |
| Phenolics, total recoverable | daily maximum | ≤ .1 mg/L | all year | 183 |
| Phenolics, total recoverable | monthly average | ≤ 1.07 lb/d | all year | 183 |
| Phenolics, total recoverable | daily maximum | ≤ 2.13 lb/d | all year | 183 |
| Benzo[a]pyrene | monthly average | ≤ 12.97 ug/L | all year | 183 |
| Benzo[a]pyrene | daily maximum | ≤ 23.25 ug/L | all year | 183 |
| Benzo[a]pyrene | monthly average | ≤ .24 lb/d | all year | 183 |
| Benzo[a]pyrene | daily maximum | ≤ .431 lb/d | all year | 183 |
| Naphthalene | monthly average | ≤ 13.07 ug/L | all year | 183 |
| Naphthalene | daily maximum | ≤ 23.44 ug/L | all year | 183 |
| Naphthalene | monthly average | ≤ .241 lb/d | all year | 183 |
| Naphthalene | daily maximum | ≤ .435 lb/d | all year | 183 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 183 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 183 |
| Perfluorooctanoic acid (PFOA) | daily maximum | report only (ng/L) | all year | 183 |
| Perfluorooctanesulfonate | daily maximum | report only (ng/L) | all year | 183 |
| Perfluorobutanesulfonic acid (PFBS) | daily maximum | report only (ng/L) | all year | 183 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | daily maximum | report only (ng/L) | all year | 183 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 402 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 402 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 402 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 402 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 402 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 402 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 402 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 402 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 402 |
| Oxygen demand, chem. [high level] [COD] | instantaneous maximum | report only (mg/L) | all year | 901 |
| pH | instantaneous minimum | report only (SU) | all year | 901 |
| pH | instantaneous maximum | report only (SU) | all year | 901 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 901 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 901 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 901 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 901 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 901 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 901 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 901 |
| Zinc, total [as Zn] | semi-annual average | report only (mg/L) | all year | 901 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 901 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 901 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 901 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 922 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 922 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 922 |
| Solids, total suspended | instantaneous maximum | ≤ 75 mg/L | all year | 922 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 922 |
| Oil & Grease | instantaneous maximum | ≤ 30 mg/L | all year | 922 |
| Benzene | monthly average | ≤ .001 mg/L | all year | 922 |
| Benzene | instantaneous maximum | ≤ .0025 mg/L | all year | 922 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 922 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 922 |
| pH | instantaneous maximum | report only (SU) | all year | 945 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 945 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 945 |
| Chromium, hexavalent [as Cr] | instantaneous maximum | report only (mg/L) | all year | 945 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 945 |
| Iron, dissolved [as Fe] | instantaneous maximum | report only (mg/L) | all year | 945 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 945 |
| Methylene blue active substances | instantaneous maximum | report only (mg/L) | all year | 945 |
| Chlorine, total residual | instantaneous maximum | report only (mg/L) | all year | 945 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 949 |
| BOD, 5-day, 20 deg. C | instantaneous maximum | report only (mg/L) | all year | 949 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 949 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 949 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 949 |
| Oil & Grease | instantaneous maximum | report only (mg/L) | all year | 949 |
| Nitrogen, total [as N] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | 949 |
| Phosphorus, total [as P] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Cadmium, total [as Cd] | monthly average | report only (mg/L) | all year | 949 |
| Cadmium, total [as Cd] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Copper, total [as Cu] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 949 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Lead, total [as Pb] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | 949 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 949 |
| Benzo[a]pyrene | monthly average | report only (mg/L) | all year | 949 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 949 |
| Phenol | monthly average | report only (mg/L) | all year | 949 |
| Phenol | instantaneous maximum | report only (mg/L) | all year | 949 |
| Naphthalene | monthly average | report only (mg/L) | all year | 949 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 949 |
| Cyanide, free available | monthly average | report only (mg/L) | all year | 949 |
| Cyanide, free available | instantaneous maximum | report only (mg/L) | all year | 949 |
| BOD, 5-day, 20 deg. C | instantaneous maximum | report only (mg/L) | all year | 954 |
| pH | instantaneous minimum | report only (SU) | all year | 954 |
| pH | instantaneous maximum | report only (SU) | all year | 954 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 954 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 954 |
| Solids, total suspended | instantaneous maximum | report only (mg/L) | all year | 954 |
| Nitrogen, ammonia total [as N] | instantaneous maximum | report only (mg/L) | all year | 954 |
| Cyanide, total [as CN] | instantaneous maximum | report only (mg/L) | all year | 954 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 954 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 954 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 954 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 954 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 954 |
| Zinc, total [as Zn] | semi-annual average | report only (mg/L) | all year | 954 |
| Zinc, total [as Zn] | instantaneous maximum | report only (mg/L) | all year | 954 |
| Phenolics, total recoverable | instantaneous maximum | report only (mg/L) | all year | 954 |
| Benzo[a]pyrene | instantaneous maximum | report only (mg/L) | all year | 954 |
| Phenol | instantaneous maximum | report only (mg/L) | all year | 954 |
| Naphthalene | semi-annual average | report only (mg/L) | all year | 954 |
| Naphthalene | monthly average | report only (mg/L) | all year | 954 |
| Naphthalene | instantaneous maximum | report only (mg/L) | all year | 954 |
| Cyanide, free available | instantaneous maximum | report only (mg/L) | all year | 954 |
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 110 deg F | all year | 969 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 969 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 969 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 969 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 969 |
| Chlorine, free available | monthly average | report only (mg/L) | all year | 969 |
| Chlorine, free available | daily maximum | report only (mg/L) | all year | 969 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 985 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 985 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 985 |
| Solids, total suspended | instantaneous maximum | ≤ 75 mg/L | all year | 985 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 985 |
| Oil & Grease | instantaneous maximum | ≤ 30 mg/L | all year | 985 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 985 |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year | 985 |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | 985 |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year | 985 |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | 985 |
| Aluminum, total [as Al] | instantaneous maximum | report only (mg/L) | all year | 985 |
| Benzene | monthly average | ≤ .001 mg/L | all year | 985 |
| Benzene | instantaneous maximum | ≤ .0025 mg/L | all year | 985 |
| Naphthalene | monthly average | ≤ .3 mg/L | all year | 985 |
| Naphthalene | instantaneous maximum | ≤ .75 mg/L | all year | 985 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 985 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 985 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 85 Primary Metal Industries permits in Pennsylvania.
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Your permit document is the final word. As JSON: /api/v1/permits/PA0004472 · MCP: https://passage-data.com/mcp