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 20 200 1 6 0.0 3.0 0.00 7.82 DATA CARD 1 35.5 10.98 53.02 19.20 123.82 LABNB 20 200 1 6 0.0 3.0 0.00 7.82 DATA CARD 1 PUNCH-IN 7.65 35.5 LABNB 20 200 1 6 0.0 3.0 0.00 7.82 DATA CARD 2 9.94 28.54 LABNB 20 200 1 6 0.0 3.0 0.00 7.82 DATA CARD 3 471.67 LABNB 20 200 3 3 0.0 9.0 19.00 22.05 DATA CARD 1 PUNCH-IN 7.58 35.8 LABNB 20 200 3 3 0.0 9.0 19.00 22.05 DATA CARD 1 35.8 11.49 53.86 19.50 94.69 LABNB 20 200 3 3 0.0 9.0 19.00 22.05 DATA CARD 2 9.94 28.97 LABNB 20 200 3 3 0.0 9.0 19.00 22.05 DATA CARD 3 480.57 LABNB 20 200 SSW 0.00 0.00 DATA CARD 1 PUNCH-IN 8.50 35.8 LABNB