A very homogeneous dumped filling and no period of use. Apparently a failure as a well.
T 263-T 289 resorted and reduced August 1967. Cf. BI 157 "from behind the curbing of the well by Stoa pier 3." Estimated ... Ca. 470-460 B.C.
Well A, early 5th c. B.C. Near the Agora Boundary Stone, northwest corner of Middle Stoa; diameter at top 0.92m, widening to 1.15m and more below. Shaft neatly faced with stones to a depth of 0.70m below ... Ca. 520-480 B.C.