- There are several RV dump stations available in and around Pell Lake, Wisconsin.- Country View Campground offers dumping black and gray water, fresh water, a hose for flushing tanks, and a trash bin for waste disposal.- Burnidge & Paul Wolff Forest Preserve has a dump station that is open seasonally from April to October.- Novak's 83RV Inc provides fresh water and dump station services for its customers only.- City of Waukesha Clean Water Plant offers free dumping services on weekdays during business hours.