Passage Data · Check a report · Use it from your AI
Marine Cargo Handling, Chesapeake, Virginia. NPDES permit VA0081418, in force until Mar 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Salinity | daily maximum | report only (mg/L) | all year |
| Solids, total suspended | daily maximum | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Cyanide, total [as CN] | daily maximum | report only (ug/L) | all year |
| Copper, dissolved [as Cu] | daily maximum | report only (ug/L) | all year |
| Zinc, dissolved [as Zn] | daily maximum | report only (ug/L) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| TU Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | maximum | ≤ 1 tox acute | all year |
| TU 48Hr Acute Cyprinodon variegatus | maximum | report only (tox acute) | all year |
Cited limits by parameter: Virginia's rules and the federal ones.
Same industry: the 7 Water Transportation permits in Virginia.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/VA0081418 · MCP: https://passage-data.com/mcp