HANSEN BOAT COMPANY

NPDES permit WA0031909 · Minor NON-POTW · administratively continued, expires 2023-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2023-12-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 8 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among WA permits in EPA's filings — check your permit).

Limits in force (20)

OutfallParameterStatisticLimitMonths
001TurbidityDAILY MX report only (alert) all year
001TurbidityDAILY MX report only (alert) all year
001Oil and grease [soxhlet extr.] tot.DAILY MX <= 5 mg/L all year
001Oil and grease [soxhlet extr.] tot.DAILY MX <= 5 mg/L all year
001Turbidity, backgroundDAILY MX report only (alert) all year
001Turbidity, backgroundDAILY MX report only (alert) all year
001Turbidity, increase over backgroundDAILY MX <= 5 NTU all year
001Turbidity, increase over backgroundDAILY MX <= 5 NTU all year
001Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
001Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
002TurbidityDAILY MX report only (alert) all year
002TurbidityDAILY MX report only (alert) all year
002Oil and grease [soxhlet extr.] tot.DAILY MX <= 5 mg/L all year
002Oil and grease [soxhlet extr.] tot.DAILY MX <= 5 mg/L all year
002Turbidity, backgroundDAILY MX report only (alert) all year
002Turbidity, backgroundDAILY MX report only (alert) all year
002Turbidity, increase over backgroundDAILY MX <= 5 NTU all year
002Turbidity, increase over backgroundDAILY MX <= 5 NTU all year
002Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
002Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states