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Dorchester Shipyard Inc

Industrial or other facility, Maurice River Twp, New Jersey. NPDES permit NJ0142841 expired Apr 30, 2020; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: outfall 001 form A monthly (6 values), outfall 002 form A monthly (6 values), outfall 003 form A monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 9 reports late

Limits in force (18)

ParameterStatisticLimitMonthsOutfall
Arsenic, dry weightdaily maximumreport only (mg/kg)Jul–Sep001
Copper, dry weightdaily maximumreport only (mg/kg)Jul–Sep001
Zinc, sludge soliddaily maximumreport only (mg/kg)Jul–Sep001
Cadmium, sludge soliddaily maximumreport only (mg/kg)Jul–Sep001
Lead, sludge, total, dry weight [as Pb]daily maximumreport only (mg/kg)Jul–Sep001
Nickel, sludge, total, dry weight [as Ni]daily maximumreport only (mg/kg)Jul–Sep001
Arsenic, dry weightdaily maximumreport only (mg/kg)Jul–Sep002
Copper, dry weightdaily maximumreport only (mg/kg)Jul–Sep002
Zinc, sludge soliddaily maximumreport only (mg/kg)Jul–Sep002
Cadmium, sludge soliddaily maximumreport only (mg/kg)Jul–Sep002
Lead, sludge, total, dry weight [as Pb]daily maximumreport only (mg/kg)Jul–Sep002
Nickel, sludge, total, dry weight [as Ni]daily maximumreport only (mg/kg)Jul–Sep002
Arsenic, dry weightdaily maximumreport only (mg/kg)Jul–Sep003
Copper, dry weightdaily maximumreport only (mg/kg)Jul–Sep003
Zinc, sludge soliddaily maximumreport only (mg/kg)Jul–Sep003
Cadmium, sludge soliddaily maximumreport only (mg/kg)Jul–Sep003
Lead, sludge, total, dry weight [as Pb]daily maximumreport only (mg/kg)Jul–Sep003
Nickel, sludge, total, dry weight [as Ni]daily maximumreport only (mg/kg)Jul–Sep003

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NJ0142841 · MCP: https://passage-data.com/mcp