Tumwater Drilling and Pump Inc. is a full service water well resource. We specialize as a professional well drilling service, pumps sales and installation service and water treatment and conditioning service and retail shop. We have been serving Chelan, Douglas, Grant and Kittitas Counties since 1974. Are fleet consists of two air rotary drill rigs, two pump hoist trucks and a water treatment truck. We also have a retail shop and pipe yard in Dryden, WA to meet your irrigation pipe, sprinkler, PVC Sewer pipe, PVC Electrical Conduit and Filtration needs. We can give you a water treatment evaluation free of charge by bringing in a sample of water to our shop. Thank you for your interest in Tumwater Drilling and Pump Inc. and you can also find us on Facebook and at www.tumwaterdrilling.com. We are conveniently located on Hwy 2 and near the intersection of Hwy 97.