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Carwashes, Troy, Pennsylvania. NPDES permit PA0114545 expired Jan 31, 2025; its limits still apply. Last 12 months: no values over a limit, 6 required values missing, 11 of 14 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 | quarterly average | ≤ 20 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 40 mg/L | all year |
| Oil & Grease | annual average | ≤ 15 mg/L | all year |
| Oil & Grease | daily maximum | ≤ 30 mg/L | all year |
| Nitrogen, ammonia total [as N] | annual average | ≤ 8 mg/L | all year |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16 mg/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | monthly average | ≤ .5 mg/L | all year |
| Chlorine, total residual | instantaneous maximum | ≤ 1.6 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | quarterly average | ≤ 22 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 44 mg/L | all year |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 4 Automotive Repair, Services and Parking 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/PA0114545 · MCP: https://passage-data.com/mcp