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.
Filling of a well on the lower north slopes of the Areopagus, dug early in the 1st c. B.C. [construction fill]; in use into the the 2nd c. A.D.[well fill] (H Ms.) No apparent stratification.
Hellenistic ... 2nd c. A.D.