Terry & Son's Environmental Mobile Pumpout Service


Terry Durfee owns and operates a nonprofit, Terry & Son’s Environmental Mobile Pumpout Service, on Lake Washington, Portage Bay (East of the University Bridge) and the Duwamish Waterway in King County.

Terry and Son’s service is partially funded by Clean Vessl Act grant funding. The rest of the funding comes from donations.

Pumpouts are free to recreational boats. Schedule an appointment by calling (206) 437-6764 or request a pumpout online at PumpOut.Me 

Please note: PumpMeOut.com is a commercial pumpout service not affiliated with Terry & Son’s.


Monday - South Lake Washington (south of 520)
Tuesday - North Lake Washington (north of 520)
Wednesday and Thursday - Portage Bay
Wednesday or Thursday - Duwamish waterway
Friday - Lake Washington - various
Saturday & Sunday - Andrews Bay - only

Hours of Operation

Monday - Friday: 9 a.m. to 5 p.m.
Saturday: 9 a.m.to 5 p.m. (summer)
Sunday: 11 a.m. to 3 p.m. (summer)

New Boat