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 31 301 2 3 144.0 150.0 117.00 121.97 DATA CARD 1 PUNCH-IN 7.44 COLORIMETRIC 44.6 33.0 LABNB 31 301 2 3 144.0 150.0 117.00 121.97 DATA CARD 5 FLOW-THRU 7.62 LABNB 31 301 4 3 144.0 150.0 155.00 159.47 DATA CARD 1 PUNCH-IN 7.64 COLORIMETRIC 48.9 33.3 LABNB 31 301 4 3 144.0 150.0 155.00 159.47 DATA CARD 5 FLOW-THRU 7.90 LABNB 31 301 8 2 147.0 150.0 240.50 243.49 DATA CARD 1 PUNCH-IN 7.71 COLORIMETRIC 21.6 29.7 LABNB 31 301 8 2 147.0 150.0 240.50 243.49 DATA CARD 5 FLOW-THRU 7.89 LABNB 31 301 11 1 144.0 150.0 316.50 317.97 DATA CARD 1 COLORIMETRIC 19.4 31.9 LABNB 31 301 11 1 144.0 150.0 316.50 317.97 DATA CARD 5 FLOW-THRU 7.92 LABNB 31 301 15 3 144.0 150.0 392.50 396.97 DATA CARD 1 PUNCH-IN 7.29 COLORIMETRIC 18.2 31.1 LABNB 31 301 15 3 144.0 150.0 392.50 396.97 DATA CARD 5 FLOW-THRU 7.57 LABNB 31 301 18 3 144.0 150.0 468.50 472.97 DATA CARD 1 COLORIMETRIC 7.4 30.8 LABNB 31 301 18 3 144.0 150.0 468.50 472.97 DATA CARD 5 FLOW-THRU 7.68 LABNB 31 301 20 4 144.0 150.0 487.50 493.47 DATA CARD 1 COLORIMETRIC 7.0 31.1 LABNB 31 301 20 4 144.0 150.0 487.50 493.47 DATA CARD 5 FLOW-THRU 7.84 LABNB 31 301 SSW 0.00 0.00 DATA CARD 1 PUNCH-IN 8.06 COLORIMETRIC 2.3 34.1 LABNB 31 301 SSW 0.00 0.00 DATA CARD 5 FLOW-THRU 8.07 LABNB