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Crushed And Broken Stone, Annapolis, Missouri. NPDES permit MO0112950, in force until Apr 30, 2027. Last 12 months: no values over a limit, 14 of 56 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 |
| Oxygen demand, chem. [high level] [COD] | monthly average | report only (mg/L) | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 80 mg/L | all year | 001 |
| Solids, total suspended | monthly average | ≤ 60 mg/L | all year | 001 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 001 |
| Oil and grease [soxhlet extr.] tot. | monthly average | report only (mg/L) | all year | 001 |
| Flow, process wastewater | daily maximum | report only (MGD) | all year | 001 |
| Flow, process wastewater | monthly average | report only (MGD) | all year | 001 |
| Oxygen demand, chem. [high level] [COD] | daily maximum | report only (mg/L) | all year | 002 |
| Oxygen demand, chem. [high level] [COD] | monthly average | report only (mg/L) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 80 mg/L | all year | 002 |
| Solids, total suspended | monthly average | ≤ 60 mg/L | all year | 002 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 002 |
| Oil and grease [soxhlet extr.] tot. | monthly average | report only (mg/L) | all year | 002 |
| Flow, process wastewater | daily maximum | report only (MGD) | all year | 002 |
| Flow, process wastewater | monthly average | 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 |
| Flow, process wastewater | daily maximum | report only (MGD) | all year | 003 |
| Flow, process wastewater | monthly average | report only (MGD) | all year | 003 |
| 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 |
| Storm water flow | daily maximum | report only (MGD) | all year | 004 |
| 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 |
| Storm water flow | daily maximum | report only (MGD) | all year | 005 |
| 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 |
| Storm water flow | daily maximum | report only (MGD) | all year | 006 |
| pH | minimum | ≥ 6.5 SU | all year | 007 |
| pH | maximum | ≤ 9 SU | all year | 007 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 007 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 007 |
| Storm water flow | daily maximum | report only (MGD) | all year | 007 |
| pH | minimum | ≥ 6.5 SU | all year | 008 |
| pH | maximum | ≤ 9 SU | all year | 008 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 008 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 008 |
| Storm water flow | daily maximum | report only (MGD) | all year | 008 |
| pH | minimum | ≥ 6.5 SU | all year | 009 |
| pH | maximum | ≤ 9 SU | all year | 009 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 009 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 009 |
| Storm water flow | daily maximum | report only (MGD) | all year | 009 |
| pH | minimum | ≥ 6.5 SU | all year | 010 |
| pH | maximum | ≤ 9 SU | all year | 010 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 010 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 010 |
| Storm water flow | daily maximum | report only (MGD) | all year | 010 |
| pH | minimum | ≥ 6.5 SU | all year | 011 |
| pH | maximum | ≤ 9 SU | all year | 011 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 011 |
| Oil and grease [soxhlet extr.] tot. | daily maximum | report only (mg/L) | all year | 011 |
| Storm water flow | daily maximum | report only (MGD) | all year | 011 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | SM1 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | SM2 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | SM3 |
Cited limits by parameter: Missouri's rules and the federal ones.
Same industry: the 7 Mining and Quarrying of Nonmetallic Minerals 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/MO0112950 · MCP: https://passage-data.com/mcp