| T 27:1 | Fill in Antechamber | 31 May-14 June 1938
February 1957 | Second quarter of 5th c. to middle of 1st c. B.C. | |
| T 27:2 | West Passage | May-June 1938 | Late 2nd c. A.D. | |
| T 27:3 | Coin Hoard at L.R.F. Wall | 6-16 June 1937 | | |
| T-U 19:1 | Fill East of Archaic Temple | 16 May 1936 | Late 6th c. B.C. and earlier | |
| T-U 19-20 | Investigations in the Area of Archaic Temple | 15 July -21 August 1959
19-20 April 1960 | First half of 6th c. B.C. - early 5th c. B.C. | |
| T-U 21:1 | Hellenistic Fill Beneath Floors | 5 July-1 August 2001 | 220 - 150 B.C. | |
| U 13:1 | Well in Room 6 of Street Stoa U/2,U/3-13/15 | 14 June-21 August 1973 | | |
| U 13:2 | Fill under room 7, Library of Pantainos Stoa | | | |
| U 13:3 | Saucer Pyre | | Mid 3rd cent. to 1st cent. BCE | |
| U 14:1 | Well at U/10-14/4 | June 15-16, 17-31 July 1972 | | |
| U 19:1 | Well at 58/ΝΑ | 2-6 April 1936 | 10th-Early 11th c. A.D. | |
| U 19:2 | Well Y North of the West End of the Yellow Poros Foundation | 13-31 July 1959 | Earth 5th c. B.C. | |
| U 19:5 | Well | 29-30 June 1959 | Late Geometric | |
| U 20:1 | Deposit of plemochoai | 4 June 1959 | 3rd quarter 4th c. B.C. | |
| U 21:1 | Well | 26 June-2 August 2001
12 June-2 August 2002
12-23 June 2003 | Late Archaic | |
| U 22:1 | | 28 April-5 May 1937
7 April-6 May 1938, 20 April to 15 June 1938,
5 May-22 June 1939 | 2nd c. A.D.- Byzantine | |
| U 22:1.1 | Fill A. | 6-31 May 1938 | Byzantine | |
| U 22:1.2 | Fill B. | | Late 4th c. A.D. | |
| U 22:1.3 | Fill C. | | Late 2nd-earliest 3rd c. A.D. | |
| U 22:1.4 | Fill D. | | 2nd c. A.D. | |
| U 22:2 | Well East of Circular Building | 14 March-6 April 1938 | 5th c. B.C.(?) | |
| U 22:3 | Well at 20/ΙΔ | 18 March 1937,
1-13 April 1937,
24 May-14 June 1937 | | |
| U 22:4 | Kernos Deposit Below Floor | 20-22 March 1937 | 4th c. B.C. | |
| U 22:5 | Trial Cut | 27 March 1937
10 March 1938 | 4th c. B.C. | |
| U 23:1 | | 9-16 February 1938 | | |
| U 23:2 | Well I in ΟΑ | 23 April 1937
19-27 May 1937 | End of 6th c. B.C. - Early Byzantine | |
| U 23:3 | Well B in ΟΑ | 13-18 February 1937 | Early Byzantine | |
| U 24:1 | Well 3 in ΟΑ | 12-21 May 1938 | Last quarter of the 6th c. B.C. | |
| U 24:2 | Well 9 | 6-13 March 1939 | Neolithic | |
| U 24:3 | Well 10 in ΟΑ | 7-10 March 1939 | Neolithic | |
| U 24:4 | Well 13 in ΟΑ | 15 March 1939 | | |
| U 24:5 | Well 16 in ΟΑ | | Neolithic | |
| U 25:1 | Well 5 in ΟΑ | 23 May 1938 | Late Neolithic | |
| U 25:2 | Well 6 in ΟΑ | 23 May-3 June 1938 | Last quarter of 6th c. B.C. | |
| U 25:3 | Pithos in Turkish Pathway | 26 May 1937 | Byzantine | |
| U 25:4 | Well 1 in ΟΑ | 5-9 May 1938 | 5th c. B.C. | |
| U 26:1 | Oinochoe Deposit | 12-15 April 1939 | Late 3rd c. B.C. | |
| U 26:2 | Well 18 in ΟΑ | 3-5 April 1939 | Neolithic | |
| U 26:3 | Pit in Bedrock Below Balanos' Road | 15-22 April 1939
February 1957 | Hellenistic | |
| U 26:4 | Latest Mycenaean Well C in OA | 5-28 April 1939 | Late Mycenaean | |