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Sheet Metal Work, Valencia, Pennsylvania. NPDES permit PA0006238 expired Oct 31, 2023; its limits still apply. Last 12 months: no values over a limit, 38 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 9 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 |
| Solids, total suspended | monthly average | ≤ 21.8 lb/d | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 44.6 lb/d | all year | 002 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 002 |
| Oil & Grease | daily maximum | report only (mg/L) | all year | 002 |
| Oil & Grease | monthly average | ≤ 13.1 lb/d | all year | 002 |
| Oil & Grease | daily maximum | ≤ 21.8 lb/d | all year | 002 |
| Cyanide, total [as CN] | monthly average | report only (mg/L) | all year | 002 |
| Cyanide, total [as CN] | daily maximum | report only (mg/L) | all year | 002 |
| Cyanide, total [as CN] | monthly average | ≤ .04 lb/d | all year | 002 |
| Cyanide, total [as CN] | daily maximum | ≤ .1 lb/d | all year | 002 |
| Chromium, total [as Cr] | monthly average | report only (mg/L) | all year | 002 |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year | 002 |
| Chromium, total [as Cr] | monthly average | ≤ .06 lb/d | all year | 002 |
| Chromium, total [as Cr] | daily maximum | ≤ .15 lb/d | all year | 002 |
| Copper, total [as Cu] | monthly average | ≤ .1 mg/L | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ .2 mg/L | all year | 002 |
| Copper, total [as Cu] | monthly average | ≤ .024 lb/d | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ .05 lb/d | all year | 002 |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | 002 |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total [as Al] | monthly average | ≤ .3 lb/d | all year | 002 |
| Aluminum, total [as Al] | daily maximum | ≤ .82 lb/d | 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 |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | 102 |
| Iron, total [as Fe] | daily maximum | report only (mg/L) | all year | 102 |
| Iron, total [as Fe] | monthly average | ≤ .12 lb/d | all year | 102 |
| Iron, total [as Fe] | daily maximum | ≤ .23 lb/d | all year | 102 |
| Zinc, total [as Zn] | monthly average | report only (mg/L) | all year | 102 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 102 |
| Zinc, total [as Zn] | monthly average | ≤ .21 lb/d | all year | 102 |
| Zinc, total [as Zn] | daily maximum | ≤ .49 lb/d | all year | 102 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 102 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 102 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 57 Fabricated Metal Products permits in Pennsylvania.
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Your permit document is the final word. As JSON: /api/v1/permits/PA0006238 · MCP: https://passage-data.com/mcp