Great Drain South (ca. 70-113, from SW edge of section as far north as the Roman Bath) Hellenistic Sand Fill. Silted-up filling of the southern branch of the Great Drain, abandoned due to some damage at ... 4th. c.-86 B.C.
Filling of Middle Drain (Tr. H+F in Section Ζ). Sand and gravel filling of the old course of the west branch of the Great Drain, a large (ca. 1.00m. deep and 1.30m. wide) underground channel in the area ... 150-100 B.C.