Note of 20-III-52 (deposit nb): Have looked up notebook pp. 1101 ff. The fill of this well was certainly Roman, also some part of the fill behind the tiles - but is that only a part tunneled as a passage ... 2nd-3rd c. A.D.
Well ... ΝΝ-5 965, 966 ΝΝ:1939.0428:1 ΝΝ:1939.0428:2 N 36654 ΝΝ:1939.0428:3 N 36655 ΝΝ:1939.0428:4 N 36656 ΝΝ:1939.0428:5 N 36657 ΝΝ:1939.0428:6 N 36658 ΝΝ:1939.0428:7 N 36659 ΝΝ:1939.0428:8 N 36660 ΝΝ:1939.0428:9 ... 229-30 B.C.