Well South of Soft Yellow Poros Foundation. Dumped filling of a collapsed well, that, due to hazardous conditions, could not be cleared below- 2.50m. The well was partly cut on the east side by a Byzantine ... Protogeometric-Early Geometric II, ca. 850 B.C ... The well was partly cut on the east side by a Byzantine storage pithos, and on the south side it was disturbed by another, tile-lined, well of the Roman period (U 19:4), which had been used for water and then as a cesspool inn the early 20th century.