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Space Research And Technology, Wallops Island, Virginia. NPDES permit VA0093297, in force until Sep 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 001 |
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Copper, dissolved [as Cu] | monthly average | report only (ug/L) | all year | 001 |
| Copper, dissolved [as Cu] | daily maximum | report only (ug/L) | all year | 001 |
| Zinc, dissolved [as Zn] | monthly average | report only (ug/L) | all year | 001 |
| Zinc, dissolved [as Zn] | daily maximum | report only (ug/L) | all year | 001 |
| Petrol hydrocarbons, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Precipitation volume | daily maximum | report only (Mgal) | all year | 001 |
| Perchlorate [ClO4] | daily maximum | ≤ 1.4 mg/L | all year | 001 |
| Temperature, water deg. centigrade | daily maximum | report only (deg C) | all year | 002 |
| pH | daily minimum | ≥ 6 SU | all year | 002 |
| pH | daily maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 002 |
| Copper, dissolved [as Cu] | monthly average | report only (ug/L) | all year | 002 |
| Copper, dissolved [as Cu] | daily maximum | report only (ug/L) | all year | 002 |
| Zinc, dissolved [as Zn] | monthly average | report only (ug/L) | all year | 002 |
| Zinc, dissolved [as Zn] | daily maximum | report only (ug/L) | all year | 002 |
| Petrol hydrocarbons, total recoverable | daily maximum | report only (mg/L) | all year | 002 |
| Precipitation volume | maximum | report only (Mgal) | all year | 002 |
| Perchlorate [ClO4] | daily maximum | ≤ 1.4 mg/L | all year | 002 |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 4 Administration of Economic Programs 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/VA0093297 · MCP: https://passage-data.com/mcp