Tumwater Drilling & Pump is a well drilling, pump and water treatment company on Highway 2 in Dryden, in Chelan County. It says it has provided well drilling services since 1974 in Chelan, Douglas, Kittitas and Grant counties. Its areas list includes Wenatchee, Cashmere, Leavenworth, Plain, Lake Wenatchee, Chelan, Entiat and Manson; East Wenatchee, Orondo, Waterville and Bridgeport; Ellensburg, Cle Elum, Roslyn, Easton and Thorp; and Quincy, Moses Lake, Ephrata, George and Mattawa.
Wells. The company drills 6- to 10-inch domestic and irrigation wells. It offers a free water viability assessment and an on-site meeting before drilling.
Pumps and service. It sells and services submersible, above-ground, solar and hand pumps, pressure tanks, switches and control boxes, and does constant-pressure conversions. It stocks submersible pumps and motors for repairs and offers system maintenance. It runs well flow tests, with or without an installed pump, for health departments, real estate sales and Group B system designs, and system checks for maintenance or home sales.
Water treatment. Its water treatment specialist tests water for bacteria, iron, sulfur or hardness in-house or on site. Its treatment services include conditioning, softening, purification, UV and filtration. A retail shop sells irrigation supplies, pipe and fittings, replacement filters and salt.
Licensing. Ecology’s driller search lists water well operators at the company, one also holding a resource protection license. L&I lists plumbing and electrical registrations with the domestic pump specialty. The company’s website is served over plain http, so this listing cites archived copies of its pages.