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Crushed And Broken Limestone, Martinsburg, West Virginia. NPDES permit WV0005550, in force until May 5, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Flow rate | monthly average | report only (gal/min) | all year | 001 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 001 |
| Turbidity | monthly minimum | report only (NTU) | all year | 001 |
| Turbidity | monthly average | report only (NTU) | all year | 001 |
| Turbidity | monthly maximum | report only (NTU) | all year | 001 |
| pH | monthly minimum | ≥ 6 SU | all year | 001 |
| pH | monthly maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 001 |
| Solids, total suspended | monthly maximum | ≤ 70 mg/L | all year | 001 |
| Iron, total [as Fe] | monthly average | ≤ .95 mg/L | all year | 001 |
| Iron, total [as Fe] | monthly maximum | ≤ 1.64 mg/L | all year | 001 |
| Aluminum, total [as Al] | monthly average | ≤ .08 mg/L | all year | 001 |
| Aluminum, total [as Al] | monthly maximum | ≤ .14 mg/L | all year | 001 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 001 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 001 |
| Flow rate | monthly average | report only (gal/min) | all year | 002 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 002 |
| Turbidity | monthly minimum | report only (NTU) | all year | 002 |
| Turbidity | monthly average | report only (NTU) | all year | 002 |
| Turbidity | monthly maximum | report only (NTU) | all year | 002 |
| pH | monthly minimum | ≥ 6 SU | all year | 002 |
| pH | monthly maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 002 |
| Solids, total suspended | monthly maximum | ≤ 70 mg/L | all year | 002 |
| Iron, total [as Fe] | monthly average | ≤ .95 mg/L | all year | 002 |
| Iron, total [as Fe] | monthly maximum | ≤ 1.64 mg/L | all year | 002 |
| Aluminum, total [as Al] | monthly average | ≤ .08 mg/L | all year | 002 |
| Aluminum, total [as Al] | monthly maximum | ≤ .14 mg/L | all year | 002 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 002 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 002 |
| Flow rate | monthly average | report only (gal/min) | all year | 003 |
| Flow rate | monthly maximum | report only (gal/min) | all year | 003 |
| Turbidity | monthly minimum | report only (NTU) | all year | 003 |
| Turbidity | monthly average | report only (NTU) | all year | 003 |
| Turbidity | monthly maximum | report only (NTU) | all year | 003 |
| pH | monthly minimum | ≥ 6 SU | all year | 003 |
| pH | monthly maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 003 |
| Solids, total suspended | monthly maximum | ≤ 70 mg/L | all year | 003 |
| Iron, total [as Fe] | monthly average | ≤ .95 mg/L | all year | 003 |
| Iron, total [as Fe] | monthly maximum | ≤ 1.64 mg/L | all year | 003 |
| Aluminum, total [as Al] | monthly average | ≤ .08 mg/L | all year | 003 |
| Aluminum, total [as Al] | monthly maximum | ≤ .14 mg/L | all year | 003 |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | 003 |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | 003 |
| Stream flow, instantaneous | monthly average | report only (cfs) | all year | DER |
| Stream flow, instantaneous | monthly maximum | report only (cfs) | all year | DER |
| Turbidity | monthly minimum | report only (NTU) | all year | DER |
| Turbidity | monthly average | report only (NTU) | all year | DER |
| Turbidity | monthly maximum | report only (NTU) | all year | DER |
| pH | monthly minimum | report only (SU) | all year | DER |
| pH | monthly maximum | report only (SU) | all year | DER |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | DER |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | DER |
| Iron, total [as Fe] | monthly maximum | report only (mg/L) | all year | DER |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | DER |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | DER |
| Aluminum, total [as Al] | monthly maximum | report only (mg/L) | all year | DER |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | DER |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | DER |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | DER |
| Stream flow, instantaneous | monthly average | report only (cfs) | all year | UER |
| Stream flow, instantaneous | monthly maximum | report only (cfs) | all year | UER |
| Turbidity | monthly minimum | report only (NTU) | all year | UER |
| Turbidity | monthly average | report only (NTU) | all year | UER |
| Turbidity | monthly maximum | report only (NTU) | all year | UER |
| pH | monthly minimum | report only (SU) | all year | UER |
| pH | monthly maximum | report only (SU) | all year | UER |
| Iron, total [as Fe] | monthly minimum | report only (mg/L) | all year | UER |
| Iron, total [as Fe] | monthly average | report only (mg/L) | all year | UER |
| Iron, total [as Fe] | monthly maximum | report only (mg/L) | all year | UER |
| Aluminum, total [as Al] | monthly minimum | report only (mg/L) | all year | UER |
| Aluminum, total [as Al] | monthly average | report only (mg/L) | all year | UER |
| Aluminum, total [as Al] | monthly maximum | report only (mg/L) | all year | UER |
| Aluminum, dissolved [as Al] | monthly minimum | report only (mg/L) | all year | UER |
| Aluminum, dissolved [as Al] | monthly average | report only (mg/L) | all year | UER |
| Aluminum, dissolved [as Al] | monthly maximum | report only (mg/L) | all year | UER |
Cited limits by parameter: West Virginia's rules and the federal ones.
Same industry: the 64 Mining and Quarrying of Nonmetallic Minerals permits in West Virginia.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/WV0005550 · MCP: https://passage-data.com/mcp