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 24 234 1 6 0.0 10.0 0.00 7.55 DATA CARD 1 FLOW-THRU 7.53 COLORIMETRIC 3.6 35.3 LABNB 24 234 3 6 0.0 10.0 19.00 26.55 DATA CARD 1 FLOW-THRU 8.44 COLORIMETRIC 5.6 35.5 LABNB 24 234 5 3 0.0 10.0 66.50 69.55 DATA CARD 1 FLOW-THRU 7.56 COLORIMETRIC 4.0 36.0 LABNB 24 234 7 6 0.0 10.0 114.00 121.95 DATA CARD 1 FLOW-THRU 7.48 COLORIMETRIC 4.9 35.8 LABNB 24 234 10 3 0.0 10.0 161.50 164.55 DATA CARD 1 FLOW-THRU 7.49 COLORIMETRIC 2.9 35.8 LABNB 24 234 13 4 0.0 10.0 190.00 195.05 DATA CARD 1 FLOW-THRU 7.34 COLORIMETRIC 4.0 35.8 LABNB 24 234 15 3 0.0 10.0 237.50 240.55 DATA CARD 1 FLOW-THRU 7.54 COLORIMETRIC 4.6 34.4 LABNB 24 234 SSW 0.00 0.00 DATA CARD 1 FLOW-THRU 8.23 COLORIMETRIC 3.0 35.2 LABNB