Field Description SITE_ID NCCA Site ID for the study ANALYTE Analyte name ANALYTE_LBL Analyte name abbreviation CONC Analytical result MDL Method detection limit UNITS Result unit ANAL_CAT Analyte parameter group- REGION NCCA region LON_DD Longitude decimal degrees NAD83 LAT_DD Latitude decimal degrees NAD83 PSTL_CODE State (US) or province (Canada) two letter postal code for site NCA_REGION National Coastal Assessment Region used prior to NARS in 2010 SAMPYEAR Sample year ESTUARY Estuary name