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 56 435 1 2 140.0 150.0 0.00 2.95 DATA CARD 1 COMBINATION 7.75 COLORIMETRIC 2.2 34.9 9.75 50.57 19.08 LABNB 56 435 6 3 140.0 150.0 46.00 50.45 DATA CARD 1 COMBINATION 7.69 COLORIMETRIC 28.8 33.3 3.46 36.26 19.17 LABNB 56 435 11 2 140.0 150.0 93.50 96.45 DATA CARD 1 COMBINATION 7.69 COLORIMETRIC 19.8 33.0 3.11 36.19 18.78 LABNB 56 435 15 2 140.0 150.0 131.50 134.45 DATA CARD 1 COMBINATION 7.89 COLORIMETRIC 18.8 32.7 3.76 37.03 18.71 LABNB 56 435 SSW 0.00 0.00 DATA CARD 1 COMBINATION 8.08 COLORIMETRIC 2.2 33.3 10.00 50.90 18.70 LABNB