Continuous filling over its mouth and in it to a depth of -7.30m. Clearly the fill thrown in at the time of Archaic Building, to raise the ground level. The last few centimeters of the well represented ... 550-500 B.C.
Found in 13/06/1935.
Dumped filling in an unfinished well originally dug only to a depth of 5.50m. Probably a post-Persian cleanup, perhaps in one of the public buildings near the SW corner of the square ... Ca. 520-490 B.C.
