Upper fill was early Roman dated by AWP to the 1st c. A transitional fill was later assigned to the upper level.
Nbp. 2913: The history may have been that the well was cleaned out at the time that it was ... 3rd-2nd century B.C and Roman date.
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.
Tiled well near the SW corner of the market square between the Southwest Fountain House and the Great Drain, three fills noted: lower fill of earth and stones with a few fragments only of coarse pottery ... 4th-2nd c. B.C.
100-70 B.C.
Cistern-system west of the Stoa of Zeus. Two chambers connected by a tunnel, each with two fills. Lower fill in south chamber contemporary with upper fill in north chamber, at the end of the 4th c. B.C ... Ca. 375-160 B.C.