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Steel Wire And Related Products, Mount Joy, Pennsylvania. NPDES permit PA0042781 expired Aug 31, 2025; its limits still apply. Last 12 months: over a limit 2 times (last May 2026), 41 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| December 2025 | Lead, total [as Pb], daily maximum | .793 mg/L | ≤ .26 mg/L | 205% |
| May 2026 | Lead, total [as Pb], daily maximum | .669 mg/L | ≤ .26 mg/L | 157% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 31 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 | instantaneous maximum | ≤ 30 mg/L | all year | 001 |
| Phosphorus, total [as P] | monthly average | ≤ 2 mg/L | all year | 001 |
| Phosphorus, total [as P] | daily maximum | ≤ 4 mg/L | all year | 001 |
| Cyanide, total [as CN] | monthly average | ≤ .65 mg/L | all year | 001 |
| Cyanide, total [as CN] | daily maximum | ≤ 1.2 mg/L | all year | 001 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | monthly average | report only (lb/d) | all year | 001 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | monthly average | report only (lb/d) | all year | 001 |
| Boron, total [as B] | monthly average | ≤ 19 mg/L | all year | 001 |
| Boron, total [as B] | daily maximum | ≤ 38 mg/L | all year | 001 |
| Cadmium, total [as Cd] | quarterly average | ≤ .09 mg/L | all year | 001 |
| Cadmium, total [as Cd] | daily maximum | ≤ .18 mg/L | all year | 001 |
| Chromium, total [as Cr] | monthly average | ≤ 1.71 mg/L | all year | 001 |
| Chromium, total [as Cr] | daily maximum | ≤ 2.77 mg/L | all year | 001 |
| Copper, total [as Cu] | monthly average | ≤ .36 mg/L | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ .72 mg/L | all year | 001 |
| Iron, total [as Fe] | monthly average | ≤ 18 mg/L | all year | 001 |
| Iron, total [as Fe] | daily maximum | ≤ 36 mg/L | all year | 001 |
| Lead, total [as Pb] | monthly average | ≤ .13 mg/L | all year | 001 |
| Lead, total [as Pb] | daily maximum | ≤ .26 mg/L | all year | 001 |
| Thallium, total [as Tl] | monthly average | report only (mg/L) | all year | 001 |
| Thallium, total [as Tl] | daily maximum | report only (mg/L) | all year | 001 |
| Nickel, total [as Ni] | monthly average | ≤ 2 mg/L | all year | 001 |
| Nickel, total [as Ni] | daily maximum | ≤ 4 mg/L | all year | 001 |
| Silver, total [as Ag] | monthly average | ≤ .23 mg/L | all year | 001 |
| Silver, total [as Ag] | daily maximum | ≤ .46 mg/L | all year | 001 |
| Zinc, total [as Zn] | monthly average | ≤ 1.14 mg/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ 2.28 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 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total dissolved | monthly average | report only (lb/d) | all year | 001 |
| Bromide [as Br] | monthly average | report only (mg/L) | all year | 001 |
| Bromide [as Br] | daily maximum | report only (mg/L) | all year | 001 |
| Bromide [as Br] | monthly average | report only (lb/d) | all year | 001 |
| Organics, total toxic [TTO] | daily maximum | ≤ 2.13 mg/L | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | report only (deg F) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 SU | 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 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 003 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 003 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 003 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 003 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 003 |
| Solids, total suspended | 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 |
| 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 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 005 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 005 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 005 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 005 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 006 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 006 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 006 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 006 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 006 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 006 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 007 |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year | 007 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 007 |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year | 007 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 007 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 007 |
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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On EPA ECHO: Facility report · DMR history
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