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Hansen Boat Company

Ship Building And Repairing, Everett, Washington. NPDES permit WA0031909 expired Dec 31, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form QQ quarterly (5 values), outfall 002 form QQ quarterly (5 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 8 reports late

Limits in force (20)

ParameterStatisticLimitMonthsOutfall
Turbiditydaily maximumreport only (NTU) (alert, not enforceable)all year001
Turbiditydaily maximumreport only (NTU) (alert, not enforceable)all year001
Oil and grease [soxhlet extr.] tot.daily maximum≤ 5 mg/Lall year001
Oil and grease [soxhlet extr.] tot.daily maximum≤ 5 mg/Lall year001
Turbidity, backgrounddaily maximumreport only (NTU) (alert, not enforceable)all year001
Turbidity, backgrounddaily maximumreport only (NTU) (alert, not enforceable)all year001
Turbidity, increase over backgrounddaily maximum≤ 5 NTUall year001
Turbidity, increase over backgrounddaily maximum≤ 5 NTUall year001
Oil and grease visualdaily maximum≤ 0 N=0;Y=1all year001
Oil and grease visualdaily maximum≤ 0 N=0;Y=1all year001
Turbiditydaily maximumreport only (NTU) (alert, not enforceable)all year002
Turbiditydaily maximumreport only (NTU) (alert, not enforceable)all year002
Oil and grease [soxhlet extr.] tot.daily maximum≤ 5 mg/Lall year002
Oil and grease [soxhlet extr.] tot.daily maximum≤ 5 mg/Lall year002
Turbidity, backgrounddaily maximumreport only (NTU) (alert, not enforceable)all year002
Turbidity, backgrounddaily maximumreport only (NTU) (alert, not enforceable)all year002
Turbidity, increase over backgrounddaily maximum≤ 5 NTUall year002
Turbidity, increase over backgrounddaily maximum≤ 5 NTUall year002
Oil and grease visualdaily maximum≤ 0 N=0;Y=1all year002
Oil and grease visualdaily maximum≤ 0 N=0;Y=1all year002

How strict are these limits?

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

Same industry: the 13 Transportation Equipment permits in Washington.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WA0031909 · MCP: https://passage-data.com/mcp