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Semiconductors And Related Devices, Hadley, Pennsylvania. NPDES permit PA0103926, in force until Jun 30, 2030. Last 12 months: over a limit once (last March 2026), 25 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| March 2026 | Coliform, fecal general, geometric mean | 494 #/100mL | ≤ 200 #/100mL | 147% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | 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 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 101 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 101 |
| Iron, dissolved [as Fe] | monthly average | report only (ug/L) | all year | 101 |
| Iron, dissolved [as Fe] | daily maximum | report only (ug/L) | all year | 101 |
| Trichloroethylene | monthly average | ≤ 12.1 ug/L | all year | 101 |
| Trichloroethylene | daily maximum | ≤ 18.9 ug/L | all year | 101 |
| Trichloroethylene | monthly average | ≤ .003 lb/d | all year | 101 |
| Trichloroethylene | daily maximum | ≤ .004 lb/d | all year | 101 |
| Flow, in conduit or thru treatment plant | monthly average | 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 | ≤ 30 mg/L | all year | 201 |
| Solids, total suspended | instantaneous maximum | ≤ 60 mg/L | all year | 201 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 201 |
| Coliform, fecal general | geometric mean | ≤ 200 #/100mL | all year | 201 |
| Coliform, fecal general | instantaneous maximum | ≤ 2000 #/100mL | all year | 201 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | 201 |
| BOD, carbonaceous [5 day, 20 C] | instantaneous maximum | ≤ 50 mg/L | all year | 201 |
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 110 deg F | Jan, Feb, Mar, Apr, May, Jun, Aug, Sep, Oct, Nov | 501 |
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 105.8 deg F | Dec | 501 |
| Temperature, water deg. fahrenheit | instantaneous maximum | ≤ 81.5 deg F | Jul | 501 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 501 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 501 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 501 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 15 Electronic and Other Electrical Equipment permits in Pennsylvania.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/PA0103926 · MCP: https://passage-data.com/mcp