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Sewerage Systems, Quakertown, Pennsylvania. NPDES permit PA0052787, in force until Nov 30, 2028. Last 12 months: no values over a limit, 6 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 4 mg/L | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | quarterly average | ≤ 30 mg/L | all year |
| Nitrogen, ammonia total [as N] | quarterly average | ≤ 2.5 mg/L | Apr–Sep |
| Nitrogen, ammonia total [as N] | quarterly average | ≤ 7.5 mg/L | Jan, Feb, Mar, Oct, Nov, Dec |
| Phosphorus, total [as P] | quarterly average | ≤ .5 mg/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (gal/d) | all year |
| Chlorine, total residual | monthly average | ≤ 1 mg/L | all year |
| Chlorine, total residual | instantaneous maximum | ≤ 2 mg/L | all year |
| Coliform, fecal general | quarterly average | ≤ 200 #/100mL | all year |
| Coliform, fecal general | instantaneous maximum | ≤ 1000 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | quarterly average | ≤ 15 mg/L | Apr–Sep |
| BOD, carbonaceous [5 day, 20 C] | quarterly average | ≤ 25 mg/L | Jan, Feb, Mar, Oct, Nov, Dec |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/PA0052787 · MCP: https://passage-data.com/mcp