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 67 500 1 1 144.0 150.0 0.00 1.47 DATA CARD 1 COMBINATION 7.67 COLORIMETRIC 46.8 34.9 4.61 52.51 19.17 LABNB 67 500 2 2 112.0 113.0 4.50 7.13 DATA CARD 1 COMBINATION 7.50 COLORIMETRIC 58.8 37.4 3.07 60.11 19.88 LABNB 67 500 3 3 144.0 150.0 14.00 18.47 DATA CARD 1 COMBINATION 7.42 COLORIMETRIC 50.8 36.3 2.77 54.85 19.58 LABNB 67 500 4 3 140.0 150.0 23.50 27.95 DATA CARD 1 COMBINATION 7.67 COLORIMETRIC 46.0 35.2 1.89 49.74 19.45 LABNB 67 500 7 7 144.0 150.0 52.00 62.47 DATA CARD 1 COMBINATION 7.64 COLORIMETRIC 42.2 34.9 1.74 40.97 19.47 LABNB 67 500 9 7 144.0 150.0 71.00 81.47 DATA CARD 1 COMBINATION 7.85 COLORIMETRIC 64.1 36.3 2.38 52.73 19.58 LABNB 67 500 13 1 144.0 150.0 109.00 110.47 DATA CARD 1 COMBINATION 7.32 COLORIMETRIC 39.9 34.1 1.62 47.64 19.23 LABNB 67 500 15 4 140.0 150.0 128.00 133.95 DATA CARD 1 COMBINATION 7.11 COLORIMETRIC 16.5 33.3 3.76 41.38 19.20 LABNB 67 500 17 4 140.0 150.0 147.00 152.95 DATA CARD 1 COMBINATION 7.33 COLORIMETRIC 3.4 32.2 5.52 37.23 19.11 LABNB 67 500 SSW 0.00 0.00 DATA CARD 1 COMBINATION 8.03 COLORIMETRIC 2.1 33.6 9.86 51.14 18.37 LABNB