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 73 520 3 6 140.0 150.0 103.50 112.45 DATA CARD 1 19.75 0.15 407.70 7319 73 520 3 6 140.0 150.0 103.50 112.45 DATA CARD 1 COMBINATION 7.43 COLORIMETRIC 3.2 35.4 12.47 49.53 19.75 LABNB 73 520 3 6 140.0 150.0 103.50 112.45 DATA CARD 2 0.52 10.40 27.00 7319 73 520 3 6 140.0 150.0 103.50 112.45 DATA CARD 3 3.65 7319 73 520 9 4 140.0 150.0 256.00 261.95 DATA CARD 1 COMBINATION 7.61 COLORIMETRIC 5.3 35.2 14.18 45.18 19.17 LABNB 73 520 9 4 140.0 150.0 256.00 261.95 DATA CARD 1 19.17 0.23 824.50 7319 73 520 9 4 140.0 150.0 256.00 261.95 DATA CARD 2 0.44 11.20 24.60 7319 73 520 9 4 140.0 150.0 256.00 261.95 DATA CARD 3 4.37 7319 73 520 12 1 140.0 150.0 284.50 285.95 DATA CARD 1 COMBINATION 7.67 COLORIMETRIC 5.3 35.2 14.96 45.74 19.07 LABNB 73 520 12 1 140.0 150.0 284.50 285.95 DATA CARD 1 19.07 0.24 722.90 7319 73 520 12 1 140.0 150.0 284.50 285.95 DATA CARD 2 0.37 9.60 25.00 7319 73 520 12 1 140.0 150.0 284.50 285.95 DATA CARD 3 4.55 7319 73 520 16 3 140.0 150.0 313.00 317.45 DATA CARD 1 COMBINATION 7.70 COLORIMETRIC 5.4 35.2 14.87 46.18 19.41 LABNB 73 520 16 3 140.0 150.0 313.00 317.45 DATA CARD 1 19.41 0.24 722.90 7319 73 520 16 3 140.0 150.0 313.00 317.45 DATA CARD 2 0.37 9.60 25.00 7319 73 520 16 3 140.0 150.0 313.00 317.45 DATA CARD 3 4.55 7319 73 520 21 2 94.0 104.0 346.00 348.49 DATA CARD 1 COMBINATION 7.59 COLORIMETRIC 4.7 37.4 14.57 47.43 20.39 LABNB 73 520 21 2 94.0 104.0 346.00 348.49 DATA CARD 1 20.39 614.20 7319 73 520 21 2 94.0 104.0 346.00 348.49 DATA CARD 2 0.31 10.60 30.20 7319 73 520 21 2 94.0 104.0 346.00 348.49 DATA CARD 3 3.50 7319 73 520 SSW 0.00 0.00 DATA CARD 1 COMBINATION 6.60 COLORIMETRIC 2.5 37.4 10.94 56.62 21.41 LABNB