- You'll find several dump stations close to Riverside, Utah that are perfect for dumping black and gray water, refilling fresh water, flushing tanks with a hose, and disposing of waste.- The Brigham City Sewer Treatment Plant is a popular choice for many RVers seeking to empty their tanks and dispose of waste. - Maverik #481 is an ideal stopover for travelers looking to dump their tanks while also filling up on gas and grabbing snacks. - Pilot Flying J Travel Plazas #744 offer RV dump services as well as additional amenities like showers and laundry facilities. - Century RV Park & Campground is another option for those looking to dump their tanks and enjoy other camping services like fire pits and picnic tables.