row_num,CN,INVYR,STATECD,COUNTYCD,O3PLOT,FIELD_ID,SPLIT_PLOTID,MEASYEAR,SPECIES_EVAL_CNT,BIOSITE_INDEX,ELEV,PLTSIZE,ASPECT,TERRPOS,SOILDPTH,SOILDRN,PLOTWET,PLTDSTRB,BIOSITE_INDEX_MULTIPLIER,LAT,LON,CREATED_BY,CREATED_DATE,CREATED_IN_INSTANCE,MODIFIED_BY,MODIFIED_DATE,MODIFIED_IN_INSTANCE