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Plastics Materials And Resins, Columbia, Missouri. NPDES permit MO0136948 expired Mar 31, 2025; its limits still apply. Last 12 months: no values over a limit. 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 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Chloride | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 001 |
| Chloride | monthly average | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 001 |
| Rainfall | daily maximum | report only (in) | all year | 001 |
| Storm water flow | daily maximum | report only (MGD) | 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 |
| Zinc, total recoverable | daily maximum | report only (ug/L) | all year | 002 |
| Chloride | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 002 |
| Chloride | monthly average | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 002 |
| Rainfall | daily maximum | report only (in) | all year | 002 |
| Storm water flow | daily maximum | report only (MGD) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 003 |
| Oxygen demand, chem. [high level] [COD] | monthly average | 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 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 003 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 003 |
| Oil and grease [soxhlet extr.] tot. | monthly average | report only (mg/L) | all year | 003 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Chloride | daily maximum | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 003 |
| Chloride | monthly average | report only (mg/L) | Jan, Feb, Mar, Nov, Dec | 003 |
| Chlorine, total residual | daily maximum | ≤ 17 ug/L | all year | 003 |
| Chlorine, total residual | monthly average | ≤ 8 ug/L | all year | 003 |
| Storm water flow | daily maximum | report only (MGD) | all year | 003 |
| Storm water flow | monthly average | report only (MGD) | all year | 003 |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 22 Chemicals and Allied Products permits in Missouri.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/MO0136948 · MCP: https://passage-data.com/mcp