May be of Hellenistic origin when cistern system went out of use.
For a general note on the cistern see Nb. ΟΕ III, pp. 246 ff.
Objects from B 586 various depths (no subdivision): S 2324-S 2330,
P 34894, ... Late 2nd-early 6th c. A.D.
Use filling of middle of 1st to late 6th c. (Roman Group M); dumped filling of 9th and 10th c. Down to a depth of about 21.00m. the fill of the well contained very few objects, the latest of them being ... 1st-6th c. A.D.
