COLUMN_NAME	SAMPLE_TYPE	UNITS	LABEL	FORMABBR	VAR_TYPE	RANGE_HIGH	RANGE_LOW	LEGAL_VALUES
BEARING	VEGPLOT	degrees	Magnetic N bearing to each Veg Plot from AA Center along plot placement line to closest plot corner	NWCA_VEGPLOT	NUMERIC	360	0	
CLASS_FIELD_FWSST			US Fish and Wildlife Service Status and Trends wetland class assigned during field visit					
DATE_COL			Date of primary site visit					
DISTANCE	VEGPLOT	m	Distance of Veg Plot from AA Center	NWCA_VEGPLOT	NUMERIC	150	0	
ECO_X_ST			"Combined NWCA_ECO4 and SANDT_FIELD_GRPS classes:CPL-PH=Coastal Plain Palustrine Herbaceaous,CPL-PW=Coastal Plain Palustrine Woody,E2EM=Estuarine Emergent,E2SS=Estuarine Shrub-scrub,EMU-PH=Eastern Mountains and Upper Midwest Herbaceous,EMU-PW=Eastern Mountains and Upper Midwest Woody,IPL-PH=Interior Plains Herbaceous,IPL-PW=Interior Plains Woody,W-PW=West Woody,W-PH=West Herbaceous"					
NWCA_ECO4			"Aggregated ecoregions based on FW_ECO9 regions:CPL=Coastal Plain,EMU=Eastern Mountains and Upper Midwest,IPL=Interior Plains,W=West"					
PLOT			Sampling plot					
SITE_ID			Identification code for site					
SITE_USE			Result classifies each point in a way that indicates how a point can be used in analysis or not					
STATE			State abbreviation					
UID			Unique identification number for a site visit					
VISIT_NO			Visit number within the year