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Federal facility (National Security), Newport News, Virginia. NPDES permit VA0025216, in force until Aug 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | report only (SU) | all year | 006 |
| pH | maximum | report only (SU) | all year | 006 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 006 |
| Zinc, total recoverable | maximum | report only (ug/L) | all year | 006 |
| Copper, total recoverable | maximum | report only (ug/L) | all year | 006 |
| Precipitation volume | event total | report only (Mgal) | all year | 006 |
| pH | minimum | report only (SU) | all year | 024 |
| pH | maximum | report only (SU) | all year | 024 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 024 |
| Precipitation volume | event total | report only (Mgal) | all year | 024 |
| pH | minimum | report only (SU) | all year | 025 |
| pH | maximum | report only (SU) | all year | 025 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 025 |
| Precipitation volume | event total | report only (Mgal) | all year | 025 |
| pH | minimum | report only (SU) | all year | 051 |
| pH | maximum | report only (SU) | all year | 051 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 051 |
| Copper, total recoverable | maximum | report only (ug/L) | all year | 051 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 051 |
| pH | minimum | report only (SU) | all year | 080 |
| pH | maximum | report only (SU) | all year | 080 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 080 |
| Zinc, total recoverable | maximum | report only (ug/L) | all year | 080 |
| Copper, total recoverable | maximum | report only (ug/L) | all year | 080 |
| Precipitation volume | event total | report only (Mgal) | all year | 080 |
| pH | minimum | report only (SU) | all year | 139 |
| pH | maximum | report only (SU) | all year | 139 |
| Solids, total suspended | maximum | report only (mg/L) | all year | 139 |
| Zinc, total recoverable | maximum | report only (ug/L) | all year | 139 |
| Copper, total recoverable | maximum | report only (ug/L) | all year | 139 |
| Precipitation volume | event total | report only (Mgal) | all year | 139 |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 9 National Security and International Affairs permits in Virginia.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VA0025216 · MCP: https://passage-data.com/mcp