Two periods of use.
Outside the SW corner of the market square, to the west of the north-south road; lower use of filling, of 1st to early 2nd c. A.D. Coins:
26 May 1937 #1 [to 8.30m.]
9 June 1937 #2-#4 ... 10 -11 June 1935
20 May-20 June 1937
Dumped filling of 6th c. A.D. Coins:
3 May 1939 #1-2 (red earth above well)
9 June 1939 #1
10 June 1939 #1
12 June 1939 #1-#5
13 June 1939 #1
19 June 1939 #1-#2, #3 (Dump)
7 May 1940 #1
9 May 1940 #1
27 ... Early 1st-5th c. A.D. POU