I have pulled government well drilling records for Ketron Island.
Owners of well/(drill date)/(drill depth)
1) Larry Iungerich, Cynthis Whitehurst - Husband & Wife (1975) (70ft)
2) Marion Chenaur (2015) (62ft)
3) Peter Colbert Construction Inc. (1975) (79ft)
4) No Data provided (761ft)
5) J. C. Morris (1956) (762 ft)
J.C. Morris provides PO Box 66 in Steilacoom Washington as the address. Area of map is identified as Government Lot 3 PDF has very descriptive Soil data.>>2585221