Site Water depth Latitude Longitude Top Bottom Lithology Methane (uL/L wet sediment) 1 6.7 70.565 150.250 5 15 med f. sand 4.9 2 4.9 70.772 151.953 5 15 med f. sand 4.1 3 9.4 70.073 151.712 5 15 "f.sand, sdy clay" 3.8 4 11.9 70.682 151.497 8 18 stiff blk. clay 6.2 5 13.1 70.640 151.253 3 10 f.sand 4.6 6 13.7 70.620 150.998 8 15 m.f.sand w/ shells 9.7 7 13.7 70.605 150.740 13 23 sdy blk. silt 5.7 8 11.9 70.583 150.502 5 15 stiff blk. silty clay 6 9 3.4 70.468 150.138 5 15 stiff silty clay 6.6 10 11.0 70.958 150.742 25 30 coarse med. sand 3.8 10 11.0 70.958 150.742 8 18 coarse med. sand 2.2 11 10.7 70.812 151.710 0 10 stiff blk. clay 4.9 12 5.5 70.713 151.808 5 13 f. brn. sand w/ shells 4.5 13 4.0 70.648 151.817 3 15 f.sand over sdy silt 5.3 14 7.3 70.553 150.995 5 15 v.f.sand w/ shells 10.1 15 12.2 70.610 150.967 5 15 stiff blk. silty clay 5 16 10.7 70.597 150.168 5 15 v.f.sand and silt 6.5