Dump station · near Kennewick, WA · I-82 exit 1

Plymouth Campground Dump Station

Plymouth Campground Dump Station is an RV dump station near Kennewick, WA, about 1.5 miles from I-82 exit 1. It is free to use. Fresh water is available.

Dump station details

Type
Dump station
Highway
Interstate 82 exit 1
Fee
Free
Fresh water
Available
Operator
U.S. Army Corps of Engineers
Address
Plymouth Road, Kennewick, WA 99346
Location
near Kennewick, WA (Benton County)
GPS
45.93375, -119.34834
Website
recreation.gov
Phone
541-739-1135

Amenities include flush and pit toilets, showers, drinking water, a dump station and playground.

Hours, fees and seasonal closures change. If you're going out of your way, call ahead or check the operator's website first. Something wrong? Report a change.

Sources: OpenStreetMap contributors, Recreation.gov (RIDB). Checked November 2026.

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Frequently asked questions

Is the dump station at Plymouth Campground Dump Station free?

Yes, it is listed as free to use. Free sites sometimes add a fee or close for the season, so check signs on arrival.

Can I fill fresh water at Plymouth Campground Dump Station?

Yes, potable water is listed as available. Use a separate hose for fresh water, never the rinse hose.

What exit is Plymouth Campground Dump Station near?

It is about 1.5 miles from I-82 exit 1, at Plymouth Road near Kennewick, WA.

Other RV dump stations nearby

RV dump stations near Plymouth Campground Dump Station
NameLocationDistanceTypeFeeFresh water
Umatilla Marina RV Park Dump StationUmatilla, OR1 miDump stationFee unknown—
Richland RV Dump Station (Columbia Point Dr)Richland, WA23 miDump stationFee unknownNo
Roosevelt RV Dump Station (Crow Butte Rd)Near Roosevelt, WA24 miDump stationFee unknown—
Franklin County RV ParkPasco, WA25 miRV parkFee unknown—
Love's Travel Stop #811Pasco, WA26 miFuel stopFee unknown—
Prosser Rest Area Dump StationProsser, WA29 miDump stationFree—
KOA JourneyPendleton, OR33 miRV parkFee unknownYes
Burbank RV Dump Station (Fishhook Park Rd)Near Burbank, WA38 miDump stationFee unknown—

All dump stations near Kennewick · All Washington dump stations