"SAMPLE_TYPE" "PARAMETER" "DESCRIPTION" "RANGE_LOW" "RANGE_HIGH" "LEGAL_VALUES" "VERIF" "DATE_COL" "Date collected" "|01|02|03|04|05|06|07|08|09|10|11|12" "COLUMN" "PUBLICATION_DATE" "Date the dataset was published to the NARS site" "COLUMN" "RESULT" "Value of associated parameter" "COLUMN" "SAMPLE_TYPE" "Code identifying sample type" "VERIF" "SITE_ID" "Identification code for site" "VERIF" "STATE" "State" "|AK|AL|AR|AZ|CA|CO|CT|DC|DE|FL|GA|HI|IA|ID|IL|IN|KS|KY|LA|MA|MD|ME|MI|MN|MO|MS|MT|NC|ND|NE|NH|NJ|NM|NV|NY|OH|OK|OR|PA|RI|SC|SD|TN|TX|UT|VA|VT|WA|WI|WV|WY" "COLUMN" "UID" "Unique identifier for the site/visit" "VERIF" "VISIT_NO" "Sequential number of visit to site" "|1|2|R"