VARIABLE	DESCRIPTION	SAMPLE_TYPE	UNITS	RANGE_LOW	RANGE_HIGH	LEGAL_VALUES
DATE_COL	Date of field collection					
INDEX_VISIT	Index visit for NRSA population estimates					
NEEAR_CCE_STV_COND	Site condition class based on NEEAR Enterococci concentration	ENTE				Exceeds STV (1280 CCE/100 mL)|Does Not Exceed STV (1280 CCE/100 mL)|Not Assessed|No Data
SAMPLE_TYPE	Sample type					
SITE_CLASS	"Site class (NAWQA, PROB, HAND)"					
SITE_ID	Site identification code					
STATE	State in which site located					
UID	Unique site visit ID					
VISIT_NO	Visit number for that year					
YEAR	Sampling year					
