DB tables info
Map from XLS file "Param" values to DB table analyte values
Map from XLS "Param" value to associated DB table
Map from XLS "Param" values to DB "AnalysisMethod" values
Map from DB "Analyte" values to range of acceptable values derived from drinking water quality standards.
Map from XLS "Param" values to list of "Test" values, in priority order
Map from XLS "Results_Units" values to DB "Units" values, by "Param"