Sample Number Core Depth (m) Thickness of layer (cm) Type of underlying or overlying sediment OL92-S surface 1 Lake gravels in quarry east of Owens Lake OL92-1 OL92-1 50.6 spot sample OL92-1001 OL92-1 50.66-50.69 3 Silty clay OL92-1003 OL92-1 52.20-52.25 5 Silty clay OL92-2 OL92-2 131.1 spot sample OL92-1015 OL92-2 216.54 2 Sand, fine to very coarse OL92-1016 OL92-2 224.15 3 Sand, fine to medium OL92-1018 OL92-2 241.14 5 Sand, mostly fine to medium, some silt OL92-1019 OL92-2 266.43 4 Clay, some silt OL92-1020 OL92-2 296.04 5 Clay and silt OL92-1021 OL92-2 303.94 4 Tephra, airfall and reworked OL92-1022 OL92-2 304.44 3 Tephra, airfall and reworked OL92-1023 OL92-2 304.91 4 Tephra, airfall and reworked OL92-1024 OL92-2 305.38 2 Tephra, airfall and reworked OL92-1025 OL92-2 305.93 4 Tephra, airfall and reworked OL92-1026 OL92-2 306.89 2 Tephra, airfall and reworked OL92-1027 OL92-2 308.46 1 Tephra, airfall and reworked OL92-1028 OL92-2 311.08 2 Tephra, airfall and reworked OL92-1029 OL92-2 311.48 3 Tephra, airfall and reworked OL92-1030 OL92-2 320.01 1 Tephra, airfall and reworked