Circular well cut through the old road after it had gone out of use, and filled probably at the time of the building of the drain and building A, and the throwing of fill over the road ... Ca. 430-400 B.C.
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.
Well at 21/Ε (beneath Library of Pantainos).
The clearing of the well was abandoned because of a cave-in of the rock walls. Heavy dumped filling, the proportion of fine black table ware high ... Ca. 440-425 B.C.