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 ... Class; pottery probably a
Cistern-system west of the Stoa of Zeus. Two chambers connected by a tunnel, each with two fills. Lower fill in south chamber contemporary with upper fill in north chamber, at the end of the 4th c. B.C ... Ca. 375-160 B.C ... Agora X, p. 137.