Sumner Sewage Treatment Plant, 13114 63rd St E, Sumner WA 98390 / 253-299-5760. Rinse water. Free.
Last updated: 5/20/2024
rvdumps.com
Sumner Sewage Treatment Plant, 13114 63rd St E, Sumner WA 98390 / 253-299-5760. Rinse water. Free.
Last updated: 5/20/2024
The current RV dump station located in Sumner will close permanently on April 30, 2024. More info here https://sumnerwa.gov/rv-dump-station-closure/