leg site hole sample code depth water volume 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 component name 1 component units 1 component results 1 component method 1 component name 2 component units 2 component results 2 component method 2 component name 3 component units 3 component results 3 component method 3 component name 4 component units 4 component results 4 component method 4 comments latitude longitude 101 631 A SSW 00000.0 000 008.28 refractometer 0002.450 titration 036.2 refractometer 00020.53 titration 0058.91 titration 0010.66 titration 0034.01 ion chromatography 23.58667 -75.74267