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Federal facility (Noncommercial Research Organizations), Newport News, Virginia. NPDES permit VA0089320, in force until Apr 30, 2027. Last 12 months: no values over a limit, 1 of 4 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 001 |
| Tritium, total | maximum | ≤ 20000 pCi/L | all year | 001 |
| Temperature, water deg. centigrade | maximum | ≤ 32 deg C | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | maximum | report only (mg/L) | all year | 002 |
| Hardness, total [as CaCO3] | maximum | report only (mg/L) | all year | 002 |
| Copper, dissolved [as Cu] | maximum | report only (ug/L) | all year | 002 |
| Zinc, dissolved [as Zn] | maximum | report only (ug/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | maximum | ≤ .019 mg/L | all year | 002 |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 3 Engineering, Accounting, Research and Management Services 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/VA0089320 · MCP: https://passage-data.com/mcp