Well under Poros Building Drain at 62/ΛΣΤ, west of the Areopagus. Digging abandoned at 6.10m due to a collapse of the soft bedrock at the west. Small amount of supplementary filling was added in the upper ... Ca. 520-480 B.C.
Cistern at 65/ΚΗ (and Channel). Cistern in the northwest room of the annex to the Poros Building west of the Areopagus. Part of the same system as D 17:4 and D 17:5, the chambers connected by long tunnels ... 300-250 B.C.