Date of filling early third c. B.C.
Little pottery. Seven stamped amphora handles. Latest coin dates in first third of 3rd c. One small fragment of moldmade bowl of undetermined type. Coins:
12 August ... 310-220 B.C.
Associated with the Tholos.
Originally a well but after it had been in use for a short time the shaft was partially filled in and the upper part widened to form a large cistern.
The pottery falls into ... 335-250 B.C.
Built against the south wall of the annex to the Poros Building
west of the Areopagus. At the west the upper layer of marble chips carried against it, the lowest were cut by it.
Part of same system as ... 225-100 B.C.
Cistern connected by tunnel to another chamber filled in Byzantine period. Small Hellenistic deposit on floor. somewhat contaminated by Byzantine fill above
No stamped amphora handles later than 3rd c.; ... 250-190 B.C.