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 57 439 7 3 140.0 150.0 868.50 872.95 DATA CARD 1 COLORIMETRIC 0.0 22.2 8.77 5.53 12.67 LABNB 57 439 7 3 140.0 150.0 868.50 872.95 DATA CARD 1 22.2 8.80 5.50 12.70 552.00 56258 57 439 7 3 140.0 150.0 868.50 872.95 DATA CARD 2 56258 57 439 13 2 140.0 150.0 925.50 928.45 DATA CARD 1 COLORIMETRIC 0.0 21.8 10.16 4.91 12.87 LABNB 57 439 13 2 140.0 150.0 925.50 928.45 DATA CARD 1 21.8 10.20 4.90 12.90 278.00 56258 57 439 13 2 140.0 150.0 925.50 928.45 DATA CARD 2 56258 57 439 18 1 140.0 150.0 963.50 964.95 DATA CARD 1 COLORIMETRIC 0.0 22.4 10.59 6.08 12.73 LABNB 57 439 18 1 140.0 150.0 963.50 964.95 DATA CARD 1 22.4 10.60 6.10 12.70 513.00 56258 57 439 18 1 140.0 150.0 963.50 964.95 DATA CARD 2 56258 57 439 30 3 140.0 150.0 1077.50 1081.95 DATA CARD 1 COLORIMETRIC 0.0 19.5 9.77 3.82 11.26 LABNB 57 439 30 3 140.0 150.0 1077.50 1081.95 DATA CARD 1 19.5 9.87 3.80 11.30 68.00 56258 57 439 30 3 140.0 150.0 1077.50 1081.95 DATA CARD 2 56258 57 439 SSW 0.00 0.00 DATA CARD 1 COMBINATION 8.20 COLORIMETRIC 2.4 35.5 10.64 52.48 19.31 LABNB