It seems possible that the well ... was originally associated with the late Roman reconstruction of the Stoa, being later carried up to serve the Byz. houses. [Nbp. 364] Coins:
6 March 1939 #1-#9 ... Late 4th-early 5th century
Cistern with considerable dumped fill at the north foot of Kolonos Agoraios. It may have been abandoned ca. 295-295 B.C.; it will have been filled by 280 B.C.
Multiple vessels share same stamps, and painted ... Ca. 325-250 B.C.