"SAMPLE_TYPE" "PARAMETER" "DESCRIPTION" "RANGE_LOW" "RANGE_HIGH" "LEGAL_VALUES" "COLUMN" "AG_TOT_ELEM_ANLYS" "Trace elements, Silver (mg/kg)" "COLUMN" "AG_TOT_ELEM_ANLYS_MDL" "Trace elements, Silver (mg/kg) - Method Detection Limit" "COLUMN" "AG_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Silver (mg/kg) - NARS flag" "COLUMN" "AG_TOT_ELEM_ANLYS_PQL" "Trace elements, Silver (mg/kg) - Practical Quantitation Limit" "COLUMN" "AL_CD_EXTR" "Aluminum (%) by Dithionite-Citrate Extraction" "COLUMN" "AL_CD_EXTR_MDL" "Aluminum (%) by Dithionite-Citrate Extraction - Method Detection Limit" "COLUMN" "AL_CD_EXTR_NARS_FLAG" "Aluminum (%) by Dithionite-Citrate Extraction - NARS flag" "COLUMN" "AL_CD_EXTR_PQL" "Aluminum (%) by Dithionite-Citrate Extraction - Practical Quantitation Limit" "COLUMN" "AL_NH4OXA_EXTR" "Aluminum (%) by Ammonium Oxalate Extraction" "COLUMN" "AL_NH4OXA_EXTR_MDL" "Aluminum (%) by Ammonium Oxalate Extraction - Method Detection Limit" "COLUMN" "AL_NH4OXA_EXTR_NARS_FLAG" "Aluminum (%) by Ammonium Oxalate Extraction - NARS flag" "COLUMN" "AL_NH4OXA_EXTR_PQL" "Aluminum (%) by Ammonium Oxalate Extraction - Practical Quantitation Limit" "COLUMN" "AS_TOT_ELEM_ANLYS" "Trace elements, Arsenic (mg/kg)" "COLUMN" "AS_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Arsenic (mg/kg) - NARS flag" "COLUMN" "BA_TOT_ELEM_ANLYS" "Trace elements, Barium (mg/kg)" "COLUMN" "BA_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Barium (mg/kg) - NARS flag" "COLUMN" "BE_TOT_ELEM_ANLYS" "Trace elements, Beryllium (mg/kg)" "COLUMN" "BE_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Beryllium (mg/kg) - NARS flag" "COLUMN" "BE_TOT_ELEM_ANLYS_PQL" "Trace elements, Beryllium (mg/kg) - Practical Quantitation Limit" "COLUMN" "C_TOT_ELEM_ANLYS" "Total Carbon (%)" "COLUMN" "C_TOT_ELEM_ANLYS_MDL" "Total Carbon (%) - Method Detection Limit" "COLUMN" "C_TOT_ELEM_ANLYS_NARS_FLAG" "Total Carbon (%) - NARS flag" "COLUMN" "C_TOT_ELEM_ANLYS_PQL" "Total Carbon (%) - Practical Quantitation Limit" "COLUMN" "CA_NH4OAC_EXTR" "NH4OAc extractable Calcium (cmol(+)/kg)" "COLUMN" "CA_NH4OAC_EXTR_MDL" "NH4OAc extractable Calcium (cmol(+)/kg) - Method Detection Limit" "COLUMN" "CA_NH4OAC_EXTR_NARS_FLAG" "NH4OAc extractable Calcium (cmol(+)/kg) - NARS flag" "COLUMN" "CA_NH4OAC_EXTR_PQL" "NH4OAc extractable Calcium (cmol(+)/kg) - Practical Quantitation Limit" "COLUMN" "CACO3_WETOX_20MM" "Calcium carbonate equivalent (%), 2-20mm" "COLUMN" "CACO3_WETOX_20MM_MDL" "Calcium carbonate equivalent (%), 2-20mm - Method Detection Limit" "COLUMN" "CACO3_WETOX_20MM_NARS_FLAG" "Calcium carbonate equivalent (%), 2-20mm - NARS flag" "COLUMN" "CACO3_WETOX_20MM_PQL" "Calcium carbonate equivalent (%), 2-20mm - Practical Quantitation Limit" "COLUMN" "CACO3_WETOX_2MM" "Calcium carbonate equivalent (%), <2mm" "COLUMN" "CACO3_WETOX_2MM_MDL" "Calcium carbonate equivalent (%), <2mm - Method Detection Limit" "COLUMN" "CACO3_WETOX_2MM_NARS_FLAG" "Calcium carbonate equivalent (%), <2mm - NARS flag" "COLUMN" "CACO3_WETOX_2MM_PQL" "Calcium carbonate equivalent (%), <2mm - Practical Quantitation Limit" "COLUMN" "CASO4_BRIDGE" "Gypsum (%), <2 mm" "COLUMN" "CASO4_BRIDGE_MDL" "Gypsum (%), <2 mm - Method Detection Limit" "COLUMN" "CASO4_BRIDGE_NARS_FLAG" "Gypsum (%), <2 mm - NARS flag" "COLUMN" "CASO4_BRIDGE_PQL" "Gypsum (%), <2 mm - Practical Quantitation Limit" "COLUMN" "CD_TOT_ELEM_ANLYS" "Trace elements, Cadmium (mg/kg)" "COLUMN" "CD_TOT_ELEM_ANLYS_MDL" "Trace elements, Cadmium (mg/kg) - Method Detection Limit" "COLUMN" "CD_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Cadmium (mg/kg) - NARS flag" "COLUMN" "CD_TOT_ELEM_ANLYS_PQL" "Trace elements, Cadmium (mg/kg) - Practical Quantitation Limit" "COLUMN" "CEC_NH4OAC_EXTR" "Cation Exchange Capacity (cmol(+)/kg) by NH4OAc" "COLUMN" "CEC_NH4OAC_EXTR_MDL" "Cation Exchange Capacity (cmol(+)/kg) by NH4OAc - Method Detection Limit" "COLUMN" "CEC_NH4OAC_EXTR_NARS_FLAG" "Cation Exchange Capacity (cmol(+)/kg) by NH4OAc - NARS flag" "COLUMN" "CEC_NH4OAC_EXTR_PQL" "Cation Exchange Capacity (cmol(+)/kg) by NH4OAc - Practical Quantitation Limit" "COLUMN" "CLAY_PSDA" "Clay (%) by Particle Size Distribution Analysis (PSDA), <2mm, air dry" "COLUMN" "CLAY_PSDA_NARS_FLAG" "Clay (%) by Particle Size Distribution Analysis (PSDA), <2mm, air dry - NARS flag" "COLUMN" "CO_TOT_ELEM_ANLYS" "Trace elements, Cobalt (mg/kg)" "COLUMN" "CO_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Cobalt (mg/kg) - NARS flag" "COLUMN" "CR_TOT_ELEM_ANLYS" "Trace elements, Chormium (mg/kg)" "COLUMN" "CR_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Chormium (mg/kg) - NARS flag" "COLUMN" "CU_TOT_ELEM_ANLYS" "Trace elements, Copper (mg/kg)" "COLUMN" "CU_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Copper (mg/kg) - NARS flag" "COLUMN" "DATE_COL" "Date the site visit occurred" "COLUMN" "DBF_SOIL_CORE_1" "Bulk density by soil core method for first core" "COLUMN" "DBF_SOIL_CORE_2" "Bulk density by soil core method for second core" "COLUMN" "DBF_SOIL_CORE_3" "Bulk density by soil core method for third core" "COLUMN" "DBF_SOIL_CORE_DBF_AVG" "Average bulk density for three cores. In some cases, fewer than 3 cores were used to calculate the average. These occurrences are noted in SOIL_CORE_COMMENT field." "COLUMN" "EC_BRIDGE" "Electrical Conductivity (dS/m)" "COLUMN" "EC_BRIDGE_NARS_FLAG" "Electrical Conductivity (dS/m) - NARS flag" "DESIGN" "EVAL_CAT" "Site evaluation category from crew" "COLUMN" "FE_CD_EXTR" "Iron (%) by Dithionite-Citrate Extraction" "COLUMN" "FE_CD_EXTR_MDL" "Iron (%) by Dithionite-Citrate Extraction - Method Detection Limit" "COLUMN" "FE_CD_EXTR_NARS_FLAG" "Iron (%) by Dithionite-Citrate Extraction - NARS flag" "COLUMN" "FE_CD_EXTR_PQL" "Iron (%) by Dithionite-Citrate Extraction - Practical Quantitation Limit" "COLUMN" "FE_NH4OXA_EXTR" "Iron (%) by Ammonium Oxalate Extraction" "COLUMN" "FE_NH4OXA_EXTR_MDL" "Iron (%) by Ammonium Oxalate Extraction - Method Detection Limit" "COLUMN" "FE_NH4OXA_EXTR_NARS_FLAG" "Iron (%) by Ammonium Oxalate Extraction - NARS flag" "COLUMN" "FE_NH4OXA_EXTR_PQL" "Iron (%) by Ammonium Oxalate Extraction - Practical Quantitation Limit" "COLUMN" "HG_TOT_ELEM_ANLYS" "Trace elements, Mercury (ug/kg)" "COLUMN" "HG_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Mercury (ug/kg) - NARS flag" "COLUMN" "HG_TOT_ELEM_ANLYS_PQL" "Trace elements, Mercury (ug/kg) - Practical Quantitation Limit" "COLUMN" "HORIZON" "Soil layer for soil profile data" "SOIL_PROF" "HORIZON_DEPTH" "Pit depth for initial excavation down to 60cm for profile description of all pits" "0" "125" "" "SOIL_PROF" "HORIZON_NAME" "Horizon Name  assigned in field or by NRCS Soil Scientist post-sampling" "" "COLUMN" "K_NH4OAC_EXTR" "NH4OAc extractable Potassium (cmol(+)/kg)" "COLUMN" "K_NH4OAC_EXTR_MDL" "NH4OAc extractable Potassium (cmol(+)/kg) - Method Detection Limit" "COLUMN" "K_NH4OAC_EXTR_NARS_FLAG" "NH4OAc extractable Potassium (cmol(+)/kg) - NARS flag" "COLUMN" "K_NH4OAC_EXTR_PQL" "NH4OAc extractable Potassium (cmol(+)/kg) - Practical Quantitation Limit" "COLUMN" "MG_NH4OAC_EXTR" "NH4OAc extractable Magnesium (cmol(+)/kg)" "COLUMN" "MG_NH4OAC_EXTR_MDL" "NH4OAc extractable Magnesium (cmol(+)/kg) - Method Detection Limit" "COLUMN" "MG_NH4OAC_EXTR_NARS_FLAG" "NH4OAc extractable Magnesium (cmol(+)/kg) - NARS flag" "COLUMN" "MN_CD_EXTR" "Manganese (%) by Dithionite-Citrate Extraction" "COLUMN" "MN_CD_EXTR_MDL" "Manganese (%) by Dithionite-Citrate Extraction - Method Detection Limit" "COLUMN" "MN_CD_EXTR_NARS_FLAG" "Manganese (%) by Dithionite-Citrate Extraction - NARS flag" "COLUMN" "MN_CD_EXTR_PQL" "Manganese (%) by Dithionite-Citrate Extraction - Practical Quantitation Limit" "COLUMN" "MN_NH4OXA_EXTR" "Manganese (mg/kg) by Ammonium Oxalate Extraction" "COLUMN" "MN_NH4OXA_EXTR_MDL" "Manganese (mg/kg) by Ammonium Oxalate Extraction - Method Detection Limit" "COLUMN" "MN_NH4OXA_EXTR_NARS_FLAG" "Manganese (mg/kg) by Ammonium Oxalate Extraction - NARS flag" "COLUMN" "MN_TOT_ELEM_ANLYS" "Trace elements, Manganese (mg/kg)" "COLUMN" "MN_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Manganese (mg/kg) - NARS flag" "COLUMN" "MO_TOT_ELEM_ANLYS" "Trace elements, Molybdenum (mg/kg)" "COLUMN" "MO_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Molybdenum (mg/kg) - NARS flag" "COLUMN" "N_TOT_ELEM_ANLYS" "Total Nitrogen (%)" "COLUMN" "N_TOT_ELEM_ANLYS_MDL" "Total Nitrogen (%) - Method Detection Limit" "COLUMN" "N_TOT_ELEM_ANLYS_NARS_FLAG" "Total Nitrogen (%) - NARS flag" "COLUMN" "N_TOT_ELEM_ANLYS_PQL" "Total Nitrogen (%) - Practical Quantitation Limit" "COLUMN" "NI_TOT_ELEM_ANLYS" "Trace elements, Nickel (mg/kg)" "COLUMN" "NI_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Nickel (mg/kg) - NARS flag" "DESIGN" "NWCA_ECO5" "NWCA 2016 aggregated Omernik ecoregions" "COLUMN" "P_MEHLICH" "Phosphorus (mg/kg) by Mehlich No. 3 extraction" "COLUMN" "P_MEHLICH_MDL" "Phosphorus (mg/kg) by Mehlich No. 3 extraction - Method Detection Limit" "COLUMN" "P_MEHLICH_NARS_FLAG" "Phosphorus (mg/kg) by Mehlich No. 3 extraction - NARS flag" "COLUMN" "P_MEHLICH_PQL" "Phosphorus (mg/kg) by Mehlich No. 3 extraction - Practical Quantitation Limit" "COLUMN" "P_NH4OXA_EXTR" "Phosphorus (mg/kg) by Ammonium Oxalate Extraction" "COLUMN" "P_NH4OXA_EXTR_MDL" "Phosphorus (mg/kg) by Ammonium Oxalate Extraction - Method Detection Limit" "COLUMN" "P_NH4OXA_EXTR_NARS_FLAG" "Phosphorus (mg/kg) by Ammonium Oxalate Extraction - NARS flag" "COLUMN" "P_NH4OXA_EXTR_PQL" "Phosphorus (mg/kg) by Ammonium Oxalate Extraction - Practical Quantitation Limit" "COLUMN" "P_OLSEN" "Phosphorus (mg/kg) by Olsen extraction" "COLUMN" "P_OLSEN_MDL" "Phosphorus (mg/kg) by Olsen extraction - Method Detection Limit" "COLUMN" "P_OLSEN_NARS_FLAG" "Phosphorus (mg/kg) by Olsen extraction - NARS flag" "COLUMN" "P_OLSEN_PQL" "Phosphorus (mg/kg) by Olsen extraction - Practical Quantitation Limit" "COLUMN" "P_TOT_ELEM_ANLYS" "Trace elements, Phosphorus (mg/kg)" "COLUMN" "P_TOT_ELEM_ANLYS_MDL" "Trace elements, Phosphorus (mg/kg) - Method Detection Limit" "COLUMN" "P_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Phosphorus (mg/kg) - NARS flag" "COLUMN" "P_TOT_ELEM_ANLYS_PQL" "Trace elements, Phosphorus (mg/kg) - Practical Quantitation Limit" "COLUMN" "PB_TOT_ELEM_ANLYS" "Trace elements, Lead (mg/kg)" "COLUMN" "PB_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Lead (mg/kg) - NARS flag" "COLUMN" "PH_CACL2_SOLN" "pH in soil-salt (1:2 CaCl2) solution" "COLUMN" "PH_CACL2_SOLN_NARS_FLAG" "pH in soil-salt (1:2 CaCl2) solution - NARS flag" "COLUMN" "PH_H2O_SOLN" "pH in soil-water (1:1) solution" "COLUMN" "PH_H2O_SOLN_NARS_FLAG" "pH in soil-water (1:1) solution - NARS flag" "COLUMN" "PSDA_COMMENT" "Particle Size Distribution Analysis (PSDA) - Lab Comment" "COLUMN" "PUBLICATION_DATE" "Date the dataset was published to the NARS site" "COLUMN" "S_TOT_ELEM_ANLYS" "Total Sulfur (%)" "COLUMN" "S_TOT_ELEM_ANLYS_MDL" "Total Sulfur (%) - Method Detection Limit" "COLUMN" "S_TOT_ELEM_ANLYS_NARS_FLAG" "Total Sulfur (%) - NARS flag" "COLUMN" "S_TOT_ELEM_ANLYS_PQL" "Total Sulfur (%) - Practical Quantitation Limit" "COLUMN" "SAND_PSDA" "Sand (%) by Particle Size Distribution Analysis (PSDA), <2mm, air dry" "COLUMN" "SAND_PSDA_NARS_FLAG" "Sand (%) by Particle Size Distribution Analysis (PSDA), <2mm, air dry - NARS flag" "COLUMN" "SB_TOT_ELEM_ANLYS" "Trace elements, Antimony (mg/kg)" "COLUMN" "SB_TOT_ELEM_ANLYS_MDL" "Trace elements, Antimony (mg/kg) - Method Detection Limit" "COLUMN" "SB_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Antimony (mg/kg) - NARS flag" "COLUMN" "SB_TOT_ELEM_ANLYS_PQL" "Trace elements, Antimony (mg/kg) - Practical Quantitation Limit" "COLUMN" "SE_TOT_ELEM_ANLYS" "Trace elements, Selenium (ug/kg)" "COLUMN" "SE_TOT_ELEM_ANLYS_MDL" "Trace elements, Selenium (ug/kg) - Method Detection Limit" "COLUMN" "SE_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Selenium (ug/kg) - NARS flag" "COLUMN" "SE_TOT_ELEM_ANLYS_PQL" "Trace elements, Selenium (ug/kg) - Practical Quantitation Limit" "COLUMN" "SI_NH4OXA_EXTR" "Silicon (%) by Ammonium Oxalate Extraction" "COLUMN" "SI_NH4OXA_EXTR_MDL" "Silicon (%) by Ammonium Oxalate Extraction - Method Detection Limit" "COLUMN" "SI_NH4OXA_EXTR_NARS_FLAG" "Silicon (%) by Ammonium Oxalate Extraction - NARS flag" "COLUMN" "SI_NH4OXA_EXTR_PQL" "Silicon (%) by Ammonium Oxalate Extraction - Practical Quantitation Limit" "COLUMN" "SILT_PSDA" "Silt (%) by Particle Size Distribution Analysis (PSDA), <2mm, air dry" "COLUMN" "SILT_PSDA_NARS_FLAG" "Silt (%) by Particle Size Distribution Analysis (PSDA), <2mm, air dry - NARS flag" "COLUMN" "SITE_ID" "Site identifier" "COLUMN" "SN_TOT_ELEM_ANLYS" "Trace elements, Tin (mg/kg)" "COLUMN" "SN_TOT_ELEM_ANLYS_MDL" "Trace elements, Tin (mg/kg) - Method Detection Limit" "COLUMN" "SN_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Tin (mg/kg) - NARS flag" "COLUMN" "SN_TOT_ELEM_ANLYS_PQL" "Trace elements, Tin (mg/kg) - Practical Quantitation Limit" "COLUMN" "SODIUM_NH4OAC_EXTR" "NH4OAc extractable Sodium (cmol(+)/kg)" "COLUMN" "SODIUM_NH4OAC_EXTR_MDL" "NH4OAc extractable Sodium (cmol(+)/kg) - Method Detection Limit" "COLUMN" "SODIUM_NH4OAC_EXTR_NARS_FLAG" "NH4OAc extractable Sodium (cmol(+)/kg) - NARS flag" "COLUMN" "SODIUM_NH4OAC_EXTR_PQL" "NH4OAc extractable Sodium (cmol(+)/kg) - Practical Quantitation Limit" "COLUMN" "SOIL_CORE_COMMENT" "Lab comment on bulk density soil core analysis" "COLUMN" "SR_TOT_ELEM_ANLYS" "Trace elements, Strontium (mg/kg)" "COLUMN" "SR_TOT_ELEM_ANLYS_MDL" "Trace elements, Strontium (mg/kg) - Method Detection Limit" "COLUMN" "SR_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Strontium (mg/kg) - NARS flag" "DESIGN" "STATE" "State two letter postal code for site sampled" "COLUMN" "UID" "Unique identifier for the site/visit" "COLUMN" "V_TOT_ELEM_ANLYS" "Trace elements, Vanadium (mg/kg)" "COLUMN" "V_TOT_ELEM_ANLYS_MDL" "Trace elements, Vanadium (mg/kg) - Method Detection Limit" "COLUMN" "V_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Vanadium (mg/kg) - NARS flag" "COLUMN" "VISIT_NO" "Sequential visit in each year" "COLUMN" "W_TOT_ELEM_ANLYS" "Trace elements, Tungsten (mg/kg)" "COLUMN" "W_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Tungsten (mg/kg) - NARS flag" "COLUMN" "WETOX_20MM_COMMENT" "Calcium carbonate equivalent (%), 2-20mm - Lab Comment" "COLUMN" "WETOX_2MM_COMMENT" "Calcium carbonate equivalent (%), <2mm - Lab Comment" "COLUMN" "ZN_TOT_ELEM_ANLYS" "Trace elements, Zinc (mg/kg)" "COLUMN" "ZN_TOT_ELEM_ANLYS_NARS_FLAG" "Trace elements, Zinc (mg/kg) - NARS flag"