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Copper Rolling And Drawing, major discharger, Leetsdale, Pennsylvania. NPDES permit PA0000566, in force until Aug 31, 2030. Last 12 months: no values over a limit, 45 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 | 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 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 001 |
| Oil & Grease | daily maximum | ≤ 30 mg/L | all year | 001 |
| Copper, total [as Cu] | monthly average | ≤ .4 mg/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ .8 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | monthly average | ≤ .5 mg/L | all year | 001 |
| Chlorine, total residual | daily maximum | ≤ 1 mg/L | all year | 001 |
| Perfluorooctanoic acid (PFOA) | instantaneous maximum | report only (ng/L) | all year | 001 |
| Perfluorooctanesulfonate | instantaneous maximum | report only (ng/L) | all year | 001 |
| Perfluorobutanesulfonic acid (PFBS) | instantaneous maximum | report only (ng/L) | all year | 001 |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) | instantaneous maximum | report only (ng/L) | all year | 001 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 002 |
| pH | daily maximum | report only (SU) | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 002 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 002 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 002 |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 004 |
| pH | daily maximum | report only (SU) | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 004 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 004 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 004 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 004 |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | all year | 004 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 004 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 004 |
| pH | instantaneous minimum | ≥ 7.5 SU | all year | 101 |
| pH | daily maximum | ≤ 10 SU | all year | 101 |
| Solids, total suspended | monthly average | ≤ 12 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 15 mg/L | all year | 101 |
| Solids, total suspended | monthly average | ≤ 84 lb/d | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 175 lb/d | all year | 101 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 101 |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year | 101 |
| Oil & Grease | monthly average | ≤ 53 lb/d | all year | 101 |
| Oil & Grease | daily maximum | ≤ 100 lb/d | all year | 101 |
| Chromium, total [as Cr] | monthly average | ≤ .15 mg/L | all year | 101 |
| Chromium, total [as Cr] | daily maximum | ≤ .37 mg/L | all year | 101 |
| Chromium, total [as Cr] | monthly average | ≤ .221 lb/d | all year | 101 |
| Chromium, total [as Cr] | daily maximum | ≤ .543 lb/d | all year | 101 |
| Copper, total [as Cu] | monthly average | ≤ .61 mg/L | all year | 101 |
| Copper, total [as Cu] | daily maximum | ≤ 1.28 mg/L | all year | 101 |
| Copper, total [as Cu] | monthly average | ≤ 1.56 lb/d | all year | 101 |
| Copper, total [as Cu] | daily maximum | ≤ 2.97 lb/d | all year | 101 |
| Lead, total [as Pb] | monthly average | ≤ .13 mg/L | all year | 101 |
| Lead, total [as Pb] | daily maximum | ≤ .28 mg/L | all year | 101 |
| Lead, total [as Pb] | monthly average | ≤ .404 lb/d | all year | 101 |
| Lead, total [as Pb] | daily maximum | ≤ .688 lb/d | all year | 101 |
| Nickel, total [as Ni] | monthly average | ≤ .37 mg/L | all year | 101 |
| Nickel, total [as Ni] | daily maximum | ≤ .55 mg/L | all year | 101 |
| Nickel, total [as Ni] | monthly average | ≤ 1.31 lb/d | all year | 101 |
| Nickel, total [as Ni] | daily maximum | ≤ 1.97 lb/d | all year | 101 |
| Zinc, total [as Zn] | monthly average | ≤ .42 mg/L | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 1.02 mg/L | all year | 101 |
| Zinc, total [as Zn] | monthly average | ≤ 1 lb/d | all year | 101 |
| Zinc, total [as Zn] | daily maximum | ≤ 2.46 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 |
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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