B 20:9: Pit

Pits at 95/ΚΑ and 97/ΚΑ, in bottom of Post Sullan drain. Sandy filling in two pits in the bedrock, about 2.00m. apart, at the bottom of the so-called Post-Sullan drain, which replaced the abandoned section ... To ca. 86 B.C.

A-B 19-20:1: Great Drain South

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.