Unfinished well cut in bedrock to the southwest of the Tholos; dumped filling containing much material of the 7th c. B.C. but extending into the 6th ... 7th-ca. 570 B.C.
Possibly a short period of use but chiefly a debris filling including a number of fragments from disturbed early burials. Two pot fragments, believed to be from lower body of P 18525, added from Well 3 ... Ca. 575-550 B.C.