leg site hole core coretype section top interval bottom interval sample code ph ph method alkalinity alkalinity method salinity salinity method chlorinity chlorinity method magnesium magnesium method calcium calcium method sulfate sulfate method phosphate phosphate method ammonia ammonia method silica silica method potassium potassium method nitrate nitrate method bromide bromide method manganese manganese method iron iron method strontium strontium method other name (1) other units (1) other results (1) other method (1) other name (2) other units (2) other results (2) other method (2) latitude longitude depth top interval depth bottom interval depth 105 645 C 001 Hydraulic (Advanced) Piston Core 02 140 150 07.76 titration 004.087 titration 0548.90 titration 049.77 titration 010.17 titration 70.45717 -64.65433 0001.50 290 300