leg site hole core section top of sampled interval (cm) bottom of sampled interval(cm) depth to core (m) depth to sample (m) card type card number pH electrode type pH alkalinity measurement type alkalinity salinity data field #1 data field #2 data field #3 data field #4 data field #5 data field #6 reference 18 181 1 4 0.0 9.0 0.00 4.55 DATA CARD 1 PUNCH-IN 7.79 35.0 LABNB 18 181 3 4 0.0 6.0 18.50 23.03 DATA CARD 1 PUNCH-IN 8.01 34.4 LABNB 18 181 5 3 0.0 7.0 37.50 40.54 DATA CARD 1 PUNCH-IN 8.00 33.8 LABNB 18 181 7 3 0.0 6.0 56.50 59.53 DATA CARD 1 PUNCH-IN 8.30 COLORIMETRIC 6.1 33.8 6.13 48.39 19.70 18A2 18 181 7 3 0.0 6.0 56.50 59.53 DATA CARD 1 582.70 18A2 18 181 7 3 0.0 6.0 56.50 59.53 DATA CARD 1 PUNCH-IN 8.33 33.0 LABNB 18 181 7 3 0.0 6.0 56.50 59.53 DATA CARD 2 7.85 0.53 18A2 18 181 7 3 0.0 6.0 56.50 59.53 DATA CARD 2 0.07 17.90 18A2 18 181 7 3 0.0 6.0 56.50 59.53 DATA CARD 3 462.78 18A2 18 181 9 4 0.0 8.0 75.50 80.04 DATA CARD 1 PUNCH-IN 8.06 33.0 LABNB 18 181 11 1 144.0 150.0 94.50 95.97 DATA CARD 1 PUNCH-IN 8.11 33.0 LABNB 18 181 13 5 0.0 7.0 113.50 119.79 DATA CARD 1 PUNCH-IN 7.90 COLORIMETRIC 8.7 33.8 8.93 46.71 19.50 18A2 18 181 13 5 0.0 7.0 113.50 119.79 DATA CARD 1 910.47 18A2 18 181 13 5 0.0 7.0 113.50 119.79 DATA CARD 1 PUNCH-IN 7.94 33.3 LABNB 18 181 13 5 0.0 7.0 113.50 119.79 DATA CARD 2 6.54 0.75 18A2 18 181 13 5 0.0 7.0 113.50 119.79 DATA CARD 2 0.14 58.80 18A2 18 181 13 5 0.0 7.0 113.50 119.79 DATA CARD 3 458.33 18A2 18 181 15 5 0.0 6.0 132.50 138.53 DATA CARD 1 PUNCH-IN 8.04 33.0 LABNB 18 181 17 6 0.0 6.0 151.50 159.03 DATA CARD 1 PUNCH-IN 8.10 COLORIMETRIC 6.4 33.0 13.27 34.51 19.70 18A2 18 181 17 6 0.0 6.0 151.50 159.03 DATA CARD 1 546.28 18A2 18 181 17 6 0.0 6.0 151.50 159.03 DATA CARD 1 PUNCH-IN 8.09 32.8 LABNB 18 181 17 6 0.0 6.0 151.50 159.03 DATA CARD 2 6.02 0.64 18A2 18 181 17 6 0.0 6.0 151.50 159.03 DATA CARD 2 0.19 96.80 18A2 18 181 17 6 0.0 6.0 151.50 159.03 DATA CARD 3 467.22 18A2 18 181 20 1 0.0 9.0 177.00 177.05 DATA CARD 1 134.75 18A2 18 181 20 1 0.0 9.0 177.00 177.05 DATA CARD 1 PUNCH-IN 8.40 COLORIMETRIC 3.7 31.9 27.06 21.04 19.20 18A2 18 181 20 1 0.0 9.0 177.00 177.05 DATA CARD 1 PUNCH-IN 8.42 31.9 LABNB 18 181 20 1 0.0 9.0 177.00 177.05 DATA CARD 2 3.14 2.56 18A2 18 181 20 1 0.0 9.0 177.00 177.05 DATA CARD 2 0.26 171.30 18A2 18 181 20 1 0.0 9.0 177.00 177.05 DATA CARD 3 462.78 18A2 18 181 SSW 0.00 0.00 DATA CARD 1 PUNCH-IN 8.30 33.0 LABNB 18 181 SSW 0.00 0.00 DATA CARD 1 PUNCH-IN 8.38 32.8 LABNB