A cave-in not long after the digging of this shaft destroyed its possible usefulness as a well and thereafter it was used as a dump. Two principle periods of such use were noted, and within these several ... Ca. 575-480 B.C.
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.
