Passage Data · Check a report · Use it from your AI
Airports, Flying Fields, & Services, Springfield, Missouri. NPDES permit MO0134830, in force until Mar 31, 2031. Last 12 months: no values over a limit, 4 of 38 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 001 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 001 |
| Toluene | daily maximum | report only (ug/L) | all year | 001 |
| Benzene | daily maximum | report only (ug/L) | all year | 001 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 001 |
| Propylene glycol, total | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 001 |
| Ethylene glycol | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 001 |
| Storm water flow | daily maximum | report only (MGD) | all year | 001 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 001 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 002 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 002 |
| Toluene | daily maximum | report only (ug/L) | all year | 002 |
| Benzene | daily maximum | report only (ug/L) | all year | 002 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 002 |
| Propylene glycol, total | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 002 |
| Ethylene glycol | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 002 |
| Storm water flow | daily maximum | report only (MGD) | all year | 002 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 003 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 003 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 003 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 003 |
| Toluene | daily maximum | report only (ug/L) | all year | 003 |
| Benzene | daily maximum | report only (ug/L) | all year | 003 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 003 |
| Propylene glycol, total | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 003 |
| Ethylene glycol | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 003 |
| Storm water flow | daily maximum | report only (MGD) | all year | 003 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 003 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 004 |
| pH | minimum | ≥ 6.5 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 004 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 004 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 004 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 004 |
| Toluene | daily maximum | report only (ug/L) | all year | 004 |
| Benzene | daily maximum | report only (ug/L) | all year | 004 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 004 |
| Propylene glycol, total | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 004 |
| Ethylene glycol | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 004 |
| Storm water flow | daily maximum | report only (MGD) | all year | 004 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 004 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 005 |
| pH | minimum | ≥ 6.5 SU | all year | 005 |
| pH | maximum | ≤ 9 SU | all year | 005 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 005 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 005 |
| Toluene | daily maximum | report only (ug/L) | all year | 005 |
| Benzene | daily maximum | report only (ug/L) | all year | 005 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 005 |
| Storm water flow | daily maximum | report only (MGD) | all year | 005 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 005 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 006 |
| pH | minimum | ≥ 6.5 SU | all year | 006 |
| pH | maximum | ≤ 9 SU | all year | 006 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 006 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 006 |
| Toluene | daily maximum | report only (ug/L) | all year | 006 |
| Benzene | daily maximum | report only (ug/L) | all year | 006 |
| Ethylbenzene | daily maximum | report only (ug/L) | all year | 006 |
| Storm water flow | daily maximum | report only (MGD) | all year | 006 |
| Xylene [mix of m+o+p] | daily maximum | report only (ug/L) | all year | 006 |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 9 Transportation by Air permits in Missouri.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0134830 · MCP: https://passage-data.com/mcp