Well cut into bedrock under late Roman building in ΕΛ. 1.2m in diameter with small cutting of unclear function at south edge about 0.2m wide. Walls cut straight down, tapering near bottom to 0.8m. Footholds ... Late Archaic ... Walls cut straight down, tapering near bottom to 0.8m. ... Does not seem to have tapped into a water source, no distinct period of use. ... A "contamination layer" was excavated after layer X because heavy rains refilled the well.