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Virginia Institute of Marine Science

Noncommercial Research Organizations, Gloucester Point, Virginia. NPDES permit VA0071528, in force until Feb 29, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 10 days after each period: form M1 monthly (5 values)
Renewal application due: Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (5)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	all year
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	monthly maximum	report only (MGD)	all year

Cited limits by parameter: Virginia's rules and the federal ones.

Same industry: the 3 Engineering, Accounting, Research and Management Services permits in Virginia.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0071528 · MCP: https://passage-data.com/mcp