SAMPLE_TYPE DATA_COLUMN LABEL LEGAL_VALUES RANGE_HIGH RANGE_LOW REFERENCE UNITS CHEM SAMPLE_DEPTH Depth of integrated sample m CHLX SAMPLE_DEPTH Depth of integrated sample at index site (m) MICX SAMPLE_DEPTH Depth of integrated sample at index site (m) PHYX SAMPLE_DEPTH Depth of integrated sample at index site (m) PUBLICATION_DATE Date the dataset was published to the NARS site UID Unique identifier for the site/visit LAB Laboratory SAM_CODE "Sample code, typically REGULAR, PRIMARY, or NONE used in analysis" CHEM ANC_UNITS Units for Acid Neutralizing Capacity CHEM ANC_HOLDING_TIME Sample holding time for Acid Neutralizing Capacity CHEM ANC_BATCH_ID Batch ID from lab for Acid Neutralizing Capacity CHEM ANC_FLAG Flag for Acid Neutralizing Capacity CHEM ANC_QA_FLAG QA flag associated with sample for Acid Neutralizing Capacity CHEM ANC_RESULT Analyte value for Acid Neutralizing Capacity CHEM ANC_LAB_FLAG Flag from laboratory for Acid Neutralizing Capacity CHEM ANC_LAB_SAMPLE_ID Laboratory Sample ID for Acid Neutralizing Capacity CHEM ANC_DATE_ANALYZED Date of sample analysis for Acid Neutralizing Capacity CHEM COND_RL Reporting limit for Conductivity CHEM COND_UNITS Units for Conductivity CHEM COND_HOLDING_TIME Sample holding time for Conductivity CHEM COND_BATCH_ID Batch ID from lab for Conductivity CHEM COND_FLAG Flag for Conductivity CHEM COND_QA_FLAG QA flag associated with sample for Conductivity CHEM COND_RESULT Analyte value for Conductivity CHEM COND_LAB_FLAG Flag from laboratory for Conductivity CHEM COND_LAB_SAMPLE_ID Laboratory Sample ID for Conductivity CHEM COND_DATE_ANALYZED Date of sample analysis for Conductivity CHEM COND_MDL Minimum detection limit of analyte for Conductivity CHEM PH_UNITS Units for pH CHEM PH_HOLDING_TIME Sample holding time for pH CHEM PH_BATCH_ID Batch ID from lab for pH CHEM PH_FLAG Flag for pH CHEM PH_QA_FLAG QA flag associated with sample for pH CHEM PH_RESULT Analyte value for pH CHEM PH_LAB_FLAG Flag from laboratory for pH CHEM PH_LAB_SAMPLE_ID Laboratory Sample ID for pH CHEM PH_DATE_ANALYZED Date of sample analysis for pH CHEM TURB_RL Reporting limit for Turbidity CHEM TURB_UNITS Units for Turbidity CHEM TURB_HOLDING_TIME Sample holding time for Turbidity CHEM TURB_BATCH_ID Batch ID from lab for Turbidity CHEM TURB_FLAG Flag for Turbidity CHEM TURB_QA_FLAG QA flag associated with sample for Turbidity CHEM TURB_RESULT Analyte value for Turbidity CHEM TURB_LAB_FLAG Flag from laboratory for Turbidity CHEM TURB_LAB_SAMPLE_ID Laboratory Sample ID for Turbidity CHEM TURB_DATE_ANALYZED Date of sample analysis for Turbidity CHEM TURB_MDL Minimum detection limit of analyte for Turbidity CHEM COLOR_RL Reporting limit for Color CHEM COLOR_UNITS Units for Color CHEM COLOR_HOLDING_TIME Sample holding time for Color CHEM COLOR_BATCH_ID Batch ID from lab for Color CHEM COLOR_FLAG Flag for Color CHEM COLOR_QA_FLAG QA flag associated with sample for Color CHEM COLOR_RESULT Analyte value for Color CHEM COLOR_LAB_FLAG Flag from laboratory for Color CHEM COLOR_LAB_SAMPLE_ID Laboratory Sample ID for Color CHEM COLOR_DATE_ANALYZED Date of sample analysis for Color CHEM COLOR_MDL Minimum detection limit of analyte for Color CHEM CHLORIDE_RL Reporting limit for Chloride ion CHEM CHLORIDE_UNITS Units for Chloride ion CHEM CHLORIDE_HOLDING_TIME Sample holding time for Chloride ion CHEM CHLORIDE_BATCH_ID Batch ID from lab for Chloride ion CHEM CHLORIDE_FLAG Flag for Chloride ion CHEM CHLORIDE_QA_FLAG QA flag associated with sample for Chloride ion CHEM CHLORIDE_RESULT Analyte value for Chloride ion CHEM CHLORIDE_LAB_FLAG Flag from laboratory for Chloride ion CHEM CHLORIDE_LAB_SAMPLE_ID Laboratory Sample ID for Chloride ion CHEM CHLORIDE_DATE_ANALYZED Date of sample analysis for Chloride ion CHEM CHLORIDE_MDL Minimum detection limit of analyte for Chloride ion CHEM NITRATE_N_RL Reporting limit for Nitrate as N CHEM NITRATE_N_UNITS Units for Nitrate as N CHEM NITRATE_N_HOLDING_TIME Sample holding time for Nitrate as N CHEM NITRATE_N_BATCH_ID Batch ID from lab for Nitrate as N CHEM NITRATE_N_FLAG Flag for Nitrate as N CHEM NITRATE_N_QA_FLAG QA flag associated with sample for Nitrate as N CHEM NITRATE_N_RESULT Analyte value for Nitrate as N CHEM NITRATE_N_LAB_FLAG Flag from laboratory for Nitrate as N CHEM NITRATE_N_LAB_SAMPLE_ID Laboratory Sample ID for Nitrate as N CHEM NITRATE_N_DATE_ANALYZED Date of sample analysis for Nitrate as N CHEM NITRATE_N_MDL Minimum detection limit of analyte for Nitrate as N CHEM NITRATE_NITRITE_N_RL Reporting limit for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_UNITS Units for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_HOLDING_TIME Sample holding time for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_BATCH_ID Batch ID from lab for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_FLAG Flag for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_QA_FLAG QA flag associated with sample for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_RESULT Analyte value for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_LAB_FLAG Flag from laboratory for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_LAB_SAMPLE_ID Laboratory Sample ID for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_DATE_ANALYZED Date of sample analysis for Nitrate + Nitrite as N CHEM NITRATE_NITRITE_N_MDL Minimum detection limit of analyte for Nitrate + Nitrite as N CHEM NITRITE_N_RL Reporting limit for Nitrite as N CHEM NITRITE_N_UNITS Units for Nitrite as N CHEM NITRITE_N_HOLDING_TIME Sample holding time for Nitrite as N CHEM NITRITE_N_BATCH_ID Batch ID from lab for Nitrite as N CHEM NITRITE_N_QA_FLAG QA flag associated with sample for Nitrite as N CHEM NITRITE_N_RESULT Analyte value for Nitrite as N CHEM NITRITE_N_LAB_FLAG Flag from laboratory for Nitrite as N CHEM NITRITE_N_LAB_SAMPLE_ID Laboratory Sample ID for Nitrite as N CHEM NITRITE_N_DATE_ANALYZED Date of sample analysis for Nitrite as N CHEM NITRITE_N_MDL Minimum detection limit of analyte for Nitrite as N CHEM SILICA_RL Reporting limit for Silica CHEM SILICA_UNITS Units for Silica CHEM SILICA_HOLDING_TIME Sample holding time for Silica CHEM SILICA_BATCH_ID Batch ID from lab for Silica CHEM SILICA_FLAG Flag for Silica CHEM SILICA_QA_FLAG QA flag associated with sample for Silica CHEM SILICA_RESULT Analyte value for Silica CHEM SILICA_LAB_FLAG Flag from laboratory for Silica CHEM SILICA_LAB_SAMPLE_ID Laboratory Sample ID for Silica CHEM SILICA_DATE_ANALYZED Date of sample analysis for Silica CHEM SILICA_MDL Minimum detection limit of analyte for Silica CHEM SULFATE_RL Reporting limit for Sulfate CHEM SULFATE_UNITS Units for Sulfate CHEM SULFATE_HOLDING_TIME Sample holding time for Sulfate CHEM SULFATE_BATCH_ID Batch ID from lab for Sulfate CHEM SULFATE_FLAG Flag for Sulfate CHEM SULFATE_QA_FLAG QA flag associated with sample for Sulfate CHEM SULFATE_RESULT Analyte value for Sulfate CHEM SULFATE_LAB_FLAG Flag from laboratory for Sulfate CHEM SULFATE_LAB_SAMPLE_ID Laboratory Sample ID for Sulfate CHEM SULFATE_DATE_ANALYZED Date of sample analysis for Sulfate CHEM SULFATE_MDL Minimum detection limit of analyte for Sulfate CHEM ALUMINUM_RL Reporting limit for Aluminum CHEM ALUMINUM_UNITS Units for Aluminum CHEM ALUMINUM_HOLDING_TIME Sample holding time for Aluminum CHEM ALUMINUM_BATCH_ID Batch ID from lab for Aluminum CHEM ALUMINUM_QA_FLAG QA flag associated with sample for Aluminum CHEM ALUMINUM_RESULT Analyte value for Aluminum CHEM ALUMINUM_LAB_FLAG Flag from laboratory for Aluminum CHEM ALUMINUM_LAB_SAMPLE_ID Laboratory Sample ID for Aluminum CHEM ALUMINUM_DATE_ANALYZED Date of sample analysis for Aluminum CHEM ALUMINUM_MDL Minimum detection limit of analyte for Aluminum CHEM CALCIUM_RL Reporting limit for Calcium CHEM CALCIUM_UNITS Units for Calcium CHEM CALCIUM_HOLDING_TIME Sample holding time for Calcium CHEM CALCIUM_BATCH_ID Batch ID from lab for Calcium CHEM CALCIUM_FLAG Flag for Calcium CHEM CALCIUM_QA_FLAG QA flag associated with sample for Calcium CHEM CALCIUM_RESULT Analyte value for Calcium CHEM CALCIUM_LAB_FLAG Flag from laboratory for Calcium CHEM CALCIUM_LAB_SAMPLE_ID Laboratory Sample ID for Calcium CHEM CALCIUM_DATE_ANALYZED Date of sample analysis for Calcium CHEM CALCIUM_MDL Minimum detection limit of analyte for Calcium CHEM AMMONIA_N_RL Reporting limit for Ammonia as N CHEM AMMONIA_N_UNITS Units for Ammonia as N CHEM AMMONIA_N_HOLDING_TIME Sample holding time for Ammonia as N CHEM AMMONIA_N_BATCH_ID Batch ID from lab for Ammonia as N CHEM AMMONIA_N_QA_FLAG QA flag associated with sample for Ammonia as N CHEM AMMONIA_N_RESULT Analyte value for Ammonia as N CHEM AMMONIA_N_LAB_FLAG Flag from laboratory for Ammonia as N CHEM AMMONIA_N_LAB_SAMPLE_ID Laboratory Sample ID for Ammonia as N CHEM AMMONIA_N_DATE_ANALYZED Date of sample analysis for Ammonia as N CHEM AMMONIA_N_MDL Minimum detection limit of analyte for Ammonia as N CHEM DOC_RL Reporting limit for Dissolved Organic Carbon CHEM DOC_UNITS Units for Dissolved Organic Carbon CHEM DOC_HOLDING_TIME Sample holding time for Dissolved Organic Carbon CHEM DOC_BATCH_ID Batch ID from lab for Dissolved Organic Carbon CHEM DOC_FLAG Flag for Dissolved Organic Carbon CHEM DOC_QA_FLAG QA flag associated with sample for Dissolved Organic Carbon CHEM DOC_RESULT Analyte value for Dissolved Organic Carbon CHEM DOC_LAB_FLAG Flag from laboratory for Dissolved Organic Carbon CHEM DOC_LAB_SAMPLE_ID Laboratory Sample ID for Dissolved Organic Carbon CHEM DOC_DATE_ANALYZED Date of sample analysis for Dissolved Organic Carbon CHEM DOC_MDL Minimum detection limit of analyte for Dissolved Organic Carbon CHEM SODIUM_RL Reporting limit for Sodium CHEM SODIUM_UNITS Units for Sodium CHEM SODIUM_HOLDING_TIME Sample holding time for Sodium CHEM SODIUM_BATCH_ID Batch ID from lab for Sodium CHEM SODIUM_FLAG Flag for Sodium CHEM SODIUM_QA_FLAG QA flag associated with sample for Sodium CHEM SODIUM_RESULT Analyte value for Sodium CHEM SODIUM_LAB_SAMPLE_ID Laboratory Sample ID for Sodium CHEM SODIUM_DATE_ANALYZED Date of sample analysis for Sodium CHEM SODIUM_MDL Minimum detection limit of analyte for Sodium CHEM TSS_RL Reporting limit for Total Suspended Solids CHEM TSS_UNITS Units for Total Suspended Solids CHEM TSS_HOLDING_TIME Sample holding time for Total Suspended Solids CHEM TSS_BATCH_ID Batch ID from lab for Total Suspended Solids CHEM TSS_FLAG Flag for Total Suspended Solids CHEM TSS_QA_FLAG QA flag associated with sample for Total Suspended Solids CHEM TSS_RESULT Analyte value for Total Suspended Solids CHEM TSS_LAB_SAMPLE_ID Laboratory Sample ID for Total Suspended Solids CHEM TSS_DATE_ANALYZED Date of sample analysis for Total Suspended Solids CHEM TSS_MDL Minimum detection limit of analyte for Total Suspended Solids CHEM MAGNESIUM_RL Reporting limit for Magnesium CHEM MAGNESIUM_UNITS Units for Magnesium CHEM MAGNESIUM_HOLDING_TIME Sample holding time for Magnesium CHEM MAGNESIUM_BATCH_ID Batch ID from lab for Magnesium CHEM MAGNESIUM_FLAG Flag for Magnesium CHEM MAGNESIUM_QA_FLAG QA flag associated with sample for Magnesium CHEM MAGNESIUM_RESULT Analyte value for Magnesium CHEM MAGNESIUM_LAB_FLAG Flag from laboratory for Magnesium CHEM MAGNESIUM_LAB_SAMPLE_ID Laboratory Sample ID for Magnesium CHEM MAGNESIUM_DATE_ANALYZED Date of sample analysis for Magnesium CHEM MAGNESIUM_MDL Minimum detection limit of analyte for Magnesium CHEM POTASSIUM_RL Reporting limit for Potassium CHEM POTASSIUM_UNITS Units for Potassium CHEM POTASSIUM_HOLDING_TIME Sample holding time for Potassium CHEM POTASSIUM_BATCH_ID Batch ID from lab for Potassium CHEM POTASSIUM_FLAG Flag for Potassium CHEM POTASSIUM_QA_FLAG QA flag associated with sample for Potassium CHEM POTASSIUM_RESULT Analyte value for Potassium CHEM POTASSIUM_LAB_FLAG Flag from laboratory for Potassium CHEM POTASSIUM_LAB_SAMPLE_ID Laboratory Sample ID for Potassium CHEM POTASSIUM_DATE_ANALYZED Date of sample analysis for Potassium CHEM POTASSIUM_MDL Minimum detection limit of analyte for Potassium CHEM NUTS_SAMPLE_ID ID for sample collected for Nutrients CHEM NUTS_SHIP_FLAG Shipping flag for Nutrients CHEM TOC_UNITS Units for Total Organic Carbon CHEM TOC_HOLDING_TIME Sample holding time for Total Organic Carbon CHEM TOC_BATCH_ID Batch ID from lab for Total Organic Carbon CHEM TOC_RESULT Analyte value for Total Organic Carbon CHEM CHEM_SAMPLE_ID ID for sample collected for Water chemistry CHEM CHEM_SHIP_FLAG Shipping flag for Water chemistry NUTS PTL_QA_FLAG QA flag associated with sample for Total Phosphorus NUTS PTL_UNITS Units for Total Phosphorus NUTS PTL_MDL Minimum detection limit of analyte for Total Phosphorus NUTS PTL_RESULT Analyte value for Total Phosphorus NUTS PTL_BATCH_ID Batch ID from lab for Total Phosphorus NUTS PTL_FLAG Flag for Total Phosphorus NUTS PTL_DATE_ANALYZED Date of sample analysis for Total Phosphorus NUTS PTL_HOLDING_TIME Sample holding time for Total Phosphorus NUTS PTL_LAB_FLAG Flag from laboratory for Total Phosphorus NUTS PTL_LAB_SAMPLE_ID Laboratory Sample ID for Total Phosphorus NUTS PTL_RL Reporting limit for Total Phosphorus NUTS NTL_QA_FLAG QA flag associated with sample for Total Nitrogen NUTS NTL_UNITS Units for Total Nitrogen NUTS NTL_MDL Minimum detection limit of analyte for Total Nitrogen NUTS NTL_RESULT Analyte value for Total Nitrogen NUTS NTL_BATCH_ID Batch ID from lab for Total Nitrogen NUTS NTL_FLAG Flag for Total Nitrogen NUTS NTL_DATE_ANALYZED Date of sample analysis for Total Nitrogen NUTS NTL_HOLDING_TIME Sample holding time for Total Nitrogen NUTS NTL_LAB_FLAG Flag from laboratory for Total Nitrogen NUTS NTL_LAB_SAMPLE_ID Laboratory Sample ID for Total Nitrogen NUTS NTL_RL Reporting limit for Total Nitrogen