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Airports, Flying Fields, & Services, Reading, Pennsylvania. NPDES permit PA0028720, in force until Feb 28, 2027. Last 12 months: no values over a limit, 28 required values missing, 8 of 29 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | instantaneous minimum | ≥ 5 mg/L | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (mg/L) | all year | 001 |
| BOD, 5-day, 20 deg. C | monthly average | report only (lb/d) | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | report only (lb/d) | all year | 001 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | weekly average | ≤ 45 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 105 lb/d | all year | 001 |
| Solids, total suspended | weekly average | ≤ 157 lb/d | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | monthly average | report only (lb/d) | all year | 001 |
| Solids, total suspended | daily maximum | report only (lb/d) | all year | 001 |
| Oil & Grease | monthly average | ≤ 15 mg/L | all year | 001 |
| Oil & Grease | monthly average | ≤ 52 lb/d | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 20 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 70 lb/d | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | monthly average | ≤ .5 mg/L | all year | 001 |
| E. coli | daily maximum | report only (#/100mL) | all year | 001 |
| Solids, total dissolved | monthly average | ≤ 2605 mg/L | all year | 001 |
| Solids, total dissolved | daily maximum | ≤ 5210 mg/L | all year | 001 |
| Solids, total dissolved | monthly average | report only (lb/d) | all year | 001 |
| Coliform, fecal general | geometric mean | ≤ 2000 #/100mL | Jan, Feb, Mar, Apr, Oct, Nov, Dec | 001 |
| Coliform, fecal general | geometric mean | ≤ 200 #/100mL | May–Sep | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 40 mg/L | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 87 lb/d | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 140 lb/d | all year | 001 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 002 |
| pH | semi-annual average | report only (SU) | all year | 002 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 002 |
| Oil & Grease | semi-annual average | report only (mg/L) | all year | 002 |
| Potassium, total [as K] | semi-annual average | report only (mg/L) | all year | 002 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 002 |
| Diethylene Glycol | semi-annual average | report only (mg/L) | all year | 002 |
| Propylene glycol, total | semi-annual average | report only (mg/L) | all year | 002 |
| Solids, total dissolved | semi-annual average | report only (mg/L) | all year | 002 |
| BOD, carbonaceous [5 day, 20 C] | semi-annual average | report only (mg/L) | all year | 002 |
| Ethylene glycol | semi-annual average | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 003 |
| pH | semi-annual average | report only (SU) | all year | 003 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 003 |
| Oil & Grease | semi-annual average | report only (mg/L) | all year | 003 |
| Potassium, total [as K] | semi-annual average | report only (mg/L) | all year | 003 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 003 |
| Diethylene Glycol | semi-annual average | report only (mg/L) | all year | 003 |
| Propylene glycol, total | semi-annual average | report only (mg/L) | all year | 003 |
| Solids, total dissolved | semi-annual average | report only (mg/L) | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | semi-annual average | report only (mg/L) | all year | 003 |
| Ethylene glycol | semi-annual average | report only (mg/L) | all year | 003 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 004 |
| pH | semi-annual average | report only (SU) | all year | 004 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 004 |
| Oil & Grease | semi-annual average | report only (mg/L) | all year | 004 |
| Potassium, total [as K] | semi-annual average | report only (mg/L) | all year | 004 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 004 |
| Diethylene Glycol | semi-annual average | report only (mg/L) | all year | 004 |
| Propylene glycol, total | semi-annual average | report only (mg/L) | all year | 004 |
| Solids, total dissolved | semi-annual average | report only (mg/L) | all year | 004 |
| BOD, carbonaceous [5 day, 20 C] | semi-annual average | report only (mg/L) | all year | 004 |
| Ethylene glycol | semi-annual average | report only (mg/L) | all year | 004 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 005 |
| pH | semi-annual average | report only (SU) | all year | 005 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 005 |
| Oil & Grease | semi-annual average | report only (mg/L) | all year | 005 |
| Potassium, total [as K] | semi-annual average | report only (mg/L) | all year | 005 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 005 |
| Diethylene Glycol | semi-annual average | report only (mg/L) | all year | 005 |
| Propylene glycol, total | semi-annual average | report only (mg/L) | all year | 005 |
| Solids, total dissolved | semi-annual average | report only (mg/L) | all year | 005 |
| BOD, carbonaceous [5 day, 20 C] | semi-annual average | report only (mg/L) | all year | 005 |
| Ethylene glycol | semi-annual average | report only (mg/L) | all year | 005 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 006 |
| pH | semi-annual average | report only (SU) | all year | 006 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 006 |
| Oil & Grease | semi-annual average | report only (mg/L) | all year | 006 |
| Potassium, total [as K] | semi-annual average | report only (mg/L) | all year | 006 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 006 |
| Diethylene Glycol | semi-annual average | report only (mg/L) | all year | 006 |
| Propylene glycol, total | semi-annual average | report only (mg/L) | all year | 006 |
| Solids, total dissolved | semi-annual average | report only (mg/L) | all year | 006 |
| BOD, carbonaceous [5 day, 20 C] | semi-annual average | report only (mg/L) | all year | 006 |
| Ethylene glycol | semi-annual average | report only (mg/L) | all year | 006 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 007 |
| pH | semi-annual average | report only (SU) | all year | 007 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 007 |
| Oil & Grease | semi-annual average | report only (mg/L) | all year | 007 |
| Potassium, total [as K] | semi-annual average | report only (mg/L) | all year | 007 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 007 |
| Diethylene Glycol | semi-annual average | report only (mg/L) | all year | 007 |
| Propylene glycol, total | semi-annual average | report only (mg/L) | all year | 007 |
| Solids, total dissolved | semi-annual average | report only (mg/L) | all year | 007 |
| BOD, carbonaceous [5 day, 20 C] | semi-annual average | report only (mg/L) | all year | 007 |
| Ethylene glycol | semi-annual average | report only (mg/L) | all year | 007 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 008 |
| pH | semi-annual average | report only (SU) | all year | 008 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 008 |
| Oil & Grease | semi-annual average | report only (mg/L) | all year | 008 |
| Potassium, total [as K] | semi-annual average | report only (mg/L) | all year | 008 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 008 |
| Diethylene Glycol | semi-annual average | report only (mg/L) | all year | 008 |
| Propylene glycol, total | semi-annual average | report only (mg/L) | all year | 008 |
| Solids, total dissolved | semi-annual average | report only (mg/L) | all year | 008 |
| BOD, carbonaceous [5 day, 20 C] | semi-annual average | report only (mg/L) | all year | 008 |
| Ethylene glycol | semi-annual average | report only (mg/L) | all year | 008 |
| Oxygen demand, chem. [high level] [COD] | semi-annual average | report only (mg/L) | all year | 009 |
| pH | semi-annual average | report only (SU) | all year | 009 |
| Solids, total suspended | semi-annual average | report only (mg/L) | all year | 009 |
| Oil & Grease | semi-annual average | report only (mg/L) | all year | 009 |
| Potassium, total [as K] | semi-annual average | report only (mg/L) | all year | 009 |
| Iron, total [as Fe] | semi-annual average | report only (mg/L) | all year | 009 |
| Diethylene Glycol | semi-annual average | report only (mg/L) | all year | 009 |
| Propylene glycol, total | semi-annual average | report only (mg/L) | all year | 009 |
| Solids, total dissolved | semi-annual average | report only (mg/L) | all year | 009 |
| BOD, carbonaceous [5 day, 20 C] | semi-annual average | report only (mg/L) | all year | 009 |
| Ethylene glycol | semi-annual average | report only (mg/L) | all year | 009 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 14 Transportation by Air 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/PA0028720 · MCP: https://passage-data.com/mcp