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 23 221 6 1 140.0 150.0 64.00 65.45 DATA CARD 1 FLOW-THRU 7.78 32.7 LABNB 23 221 9 5 0.0 10.0 91.00 97.05 DATA CARD 1 FLOW-THRU 7.68 32.7 LABNB 23 221 12 3 0.0 10.0 118.00 121.05 DATA CARD 1 FLOW-THRU 7.59 33.3 LABNB 23 221 15 3 0.0 10.0 145.00 148.05 DATA CARD 1 FLOW-THRU 7.51 34.1 LABNB 23 221 17 2 0.0 4.0 215.00 216.52 DATA CARD 1 FLOW-THRU 7.33 34.1 LABNB 23 221 18 2 142.0 150.0 252.00 254.96 DATA CARD 1 36.0 LABNB 23 221 SSW 0.00 0.00 DATA CARD 1 FLOW-THRU 8.30 33.8 LABNB