Cistern (diameter 0.90m) with two channels; the fill of the cistern proper, below the scant upper (Byzantine) deposit, appears to have been dumped all at the same time, to 325-275 B.C. Notebook says "all ... 325-275 B.C.
Associated with the Tholos.
Originally a well but after it had been in use for a short time the shaft was partially filled in and the upper part widened to form a large cistern.
The pottery falls into ... 335-250 B.C.