Well at 73/ΜΓ.
The upper walls were of small stones but changed to tiles at a depth of ca. 12m which suggests that it perhaps was originally built in Late Roman times ... Byzantine
Well at 69/ΟΒ (Late 5th c.)
Lower fill dated to 420-400 B.C. in Agora XXX.
There were no use filling and the well was apparently not a success as a water-supply: there was no concentration of water-jars ... 420-400 B.C.