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Ready-Mixed Concrete, Conshohocken, Pennsylvania. NPDES permit PA0243914, in force until Feb 29, 2028. Last 12 months: no values over a limit, 5 required values missing, 1 of 2 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | semi-annual average | ≤ 50 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 100 mg/L | all year |
| Oil & Grease | daily maximum | report only (mg/L) | all year |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 80 Stone, Clay, Glass and Concrete Products 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/PA0243914 · MCP: https://passage-data.com/mcp