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 73 522 2 2 140.0 150.0 2.90 5.85 DATA CARD 1 19.78 7319 73 522 2 2 140.0 150.0 2.90 5.85 DATA CARD 1 COMBINATION 7.26 COLORIMETRIC 2.8 35.5 10.32 52.90 19.78 LABNB 73 522 17 2 140.0 150.0 63.90 66.85 DATA CARD 1 19.07 7319 73 522 17 2 140.0 150.0 63.90 66.85 DATA CARD 1 COMBINATION 7.28 COLORIMETRIC 2.5 36.6 10.64 51.32 19.07 LABNB 73 522 22 2 140.0 150.0 85.70 88.65 DATA CARD 1 19.27 7319 73 522 22 2 140.0 150.0 85.70 88.65 DATA CARD 1 COMBINATION 7.21 COLORIMETRIC 2.4 38.2 10.42 52.20 19.27 LABNB 73 522 31 2 140.0 150.0 117.40 120.35 DATA CARD 1 19.21 7319 73 522 31 2 140.0 150.0 117.40 120.35 DATA CARD 1 COMBINATION 7.20 COLORIMETRIC 2.3 36.6 10.32 52.36 19.21 LABNB 73 522 SSW 0.00 0.00 DATA CARD 1 COMBINATION 6.72 COLORIMETRIC 2.4 36.6 10.78 55.88 19.17 LABNB