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Forestry Services, Marienville, Pennsylvania. NPDES permit PA0037117, in force until Jul 31, 2030. Last 12 months: over a limit 21 times (last July 2026), 1 required value missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Phosphorus, total [as P], monthly average | 1.46 mg/L | ≤ 1 mg/L | 46% |
| November 2025 | Coliform, fecal general, instantaneous maximum | > 2420 #/100mL | ≤ 10000 #/100mL | — |
| November 2025 | Phosphorus, total [as P], instantaneous maximum | 2.5 mg/L | ≤ 2 mg/L | 25% |
| November 2025 | Phosphorus, total [as P], monthly average | 1.96 mg/L | ≤ 1 mg/L | 96% |
| November 2025 | Solids, total suspended, instantaneous maximum | 29 mg/L | ≤ 20 mg/L | 45% |
| November 2025 | Solids, total suspended, monthly average | 17 mg/L | ≤ 10 mg/L | 70% |
| December 2025 | Chlorine, total residual, instantaneous maximum | .29 mg/L | ≤ .2 mg/L | 45% |
| December 2025 | Chlorine, total residual, monthly average | .14 mg/L | ≤ .07 mg/L | 100% |
| January 2026 | Nitrogen, ammonia total [as N], monthly average | 8.5 mg/L | ≤ 7.5 mg/L | 13% |
| February 2026 | Nitrogen, ammonia total [as N], monthly average | 8.99 mg/L | ≤ 7.5 mg/L | 20% |
| March 2026 | Nitrogen, ammonia total [as N], instantaneous maximum | 15.8 mg/L | ≤ 15 mg/L | 5% |
| March 2026 | Nitrogen, ammonia total [as N], monthly average | 14.65 mg/L | ≤ 7.5 mg/L | 95% |
| April 2026 | Nitrogen, ammonia total [as N], instantaneous maximum | 15.1 mg/L | ≤ 15 mg/L | 1% |
| April 2026 | Nitrogen, ammonia total [as N], monthly average | 12.2 mg/L | ≤ 7.5 mg/L | 63% |
| May 2026 | Solids, total suspended, monthly average | 12.5 mg/L | ≤ 10 mg/L | 25% |
| June 2026 | Nitrogen, ammonia total [as N], instantaneous maximum | 5.91 mg/L | ≤ 5 mg/L | 18% |
| June 2026 | Nitrogen, ammonia total [as N], monthly average | 3.14 mg/L | ≤ 2.5 mg/L | 26% |
| June 2026 | Phosphorus, total [as P], monthly average | 1.02 mg/L | ≤ 1 mg/L | 2% |
| June 2026 | Solids, total suspended, instantaneous maximum | 34 mg/L | ≤ 20 mg/L | 70% |
| June 2026 | Solids, total suspended, monthly average | 22 mg/L | ≤ 10 mg/L | 120% |
| July 2026 | Coliform, fecal general, geometric mean | 278.61 #/100mL | ≤ 200 #/100mL | 39% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | daily minimum | ≥ 7 mg/L | Jun–Sep |
| Oxygen, dissolved [DO] | daily minimum | ≥ 8 mg/L | Jan, Feb, Mar, Apr, May, Oct, Nov, Dec |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Solids, total suspended | monthly average | ≤ 10 mg/L | all year |
| Solids, total suspended | instantaneous maximum | ≤ 20 mg/L | all year |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.5 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 7.5 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Nitrogen, ammonia total [as N] | instantaneous maximum | ≤ 5 mg/L | May–Oct |
| Nitrogen, ammonia total [as N] | instantaneous maximum | ≤ 15 mg/L | Jan, Feb, Mar, Apr, Nov, Dec |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year |
| Phosphorus, total [as P] | instantaneous maximum | ≤ 2 mg/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Chlorine, total residual | monthly average | ≤ .07 mg/L | all year |
| Chlorine, total residual | instantaneous maximum | ≤ .2 mg/L | all year |
| E. coli | instantaneous maximum | report only (#/100mL) | 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 | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | instantaneous maximum | ≤ 20 mg/L | all year |
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/PA0037117 · MCP: https://passage-data.com/mcp