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Sewerage Systems, Lenhartsville, Pennsylvania. NPDES permit PA0088021, in force until Jun 30, 2029. Last 12 months: over a limit 23 times (last June 2026), 19 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Nitrogen, ammonia total [as N], monthly average | 15.3 mg/L | ≤ 4.9 mg/L | 212% |
| November 2025 | Nitrogen, ammonia total [as N], monthly average | 19.8 mg/L | ≤ 14.7 mg/L | 35% |
| December 2025 | Coliform, fecal general, geometric mean | 2287 #/100mL | ≤ 2000 #/100mL | 14% |
| December 2025 | Coliform, fecal general, instantaneous maximum | 16000 #/100mL | ≤ 10000 #/100mL | 60% |
| December 2025 | Nitrogen, ammonia total [as N], monthly average | 28.5 mg/L | ≤ 14.7 mg/L | 94% |
| January 2026 | Coliform, fecal general, geometric mean | 13266 #/100mL | ≤ 2000 #/100mL | 563% |
| January 2026 | Coliform, fecal general, instantaneous maximum | > 20000 #/100mL | ≤ 10000 #/100mL | — |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | 41.5 mg/L | ≤ 14.7 mg/L | 182% |
| February 2026 | Coliform, fecal general, geometric mean | 6782 #/100mL | ≤ 2000 #/100mL | 239% |
| February 2026 | Coliform, fecal general, instantaneous maximum | > 20000 #/100mL | ≤ 10000 #/100mL | — |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 40 mg/L | ≤ 14.7 mg/L | 172% |
| March 2026 | Coliform, fecal general, instantaneous maximum | > 20000 #/100mL | ≤ 10000 #/100mL | — |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 38.2 mg/L | ≤ 14.7 mg/L | 160% |
| April 2026 | Coliform, fecal general, geometric mean | > 20000 #/100mL | ≤ 2000 #/100mL | — |
| April 2026 | Coliform, fecal general, instantaneous maximum | > 20000 #/100mL | ≤ 10000 #/100mL | — |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 41.4 mg/L | ≤ 14.7 mg/L | 182% |
| May 2026 | BOD, carbonaceous [5 day, 20 C], monthly average | 42 mg/L | ≤ 25 mg/L | 68% |
| May 2026 | Coliform, fecal general, geometric mean | > 2722 #/100mL | ≤ 200 #/100mL | — |
| May 2026 | Coliform, fecal general, instantaneous maximum | > 20000 #/100mL | ≤ 1000 #/100mL | — |
| May 2026 | Nitrogen, ammonia total [as N], monthly average | 46.3 mg/L | ≤ 4.9 mg/L | 845% |
| June 2026 | Coliform, fecal general, geometric mean | > 2420 #/100mL | ≤ 200 #/100mL | — |
| June 2026 | Coliform, fecal general, instantaneous maximum | > 2420 #/100mL | ≤ 1000 #/100mL | — |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 60.6 mg/L | ≤ 4.9 mg/L | 1137% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 5 mg/L | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year |
| Solids, total suspended | monthly average | report only (lb/d) | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4.9 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 14.7 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorus, total [as P] | monthly average | ≤ 2 mg/L | all year |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | 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 | ≤ .32 mg/L | all year |
| Chlorine, total residual | instantaneous maximum | ≤ 1.05 mg/L | all year |
| Phosphorus, Total | monthly total | report only (lb) | all year |
| Phosphorus, Total | annual total | ≤ 239 lb | all year |
| Suspended Solids, Total | monthly total | report only (lb) | all year |
| Suspended Solids, Total | annual total | ≤ 7168 lb | all year |
| Solids, total dissolved | monthly average | report only (mg/L) | all year |
| Coliform, fecal general | geometric mean | ≤ 200 #/100mL | May–Sep |
| Coliform, fecal general | geometric mean | ≤ 2000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| Coliform, fecal general | instantaneous maximum | ≤ 1000 #/100mL | May–Sep |
| Coliform, fecal general | instantaneous maximum | ≤ 10000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
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Your permit document is the final word. As JSON: /api/v1/permits/PA0088021 · MCP: https://passage-data.com/mcp