# # File created on 2024-03-29 06:51:07 EDT # # U.S. Geological Survey # # This file contains selected water-quality data for stations in the National Water # Information System water-quality database. Explanation of codes found in this file are # followed by the retrieved data. # # The data you have secured from the USGS NWISWeb database may include data that have # not received Director's approval and as such are provisional and subject to revision. # The data are released on the condition that neither the USGS nor the United States # Government may be held liable for any damages resulting from its authorized or # unauthorized use. # # To view additional data-quality attributes, output the results using these options: # one result per row, expanded attributes. Additional precautions are at: # https://help.waterdata.usgs.gov/tutorials/water-quality-data/help-using-the-water-quality-data-retrieval-system#Data_retrievals_precautions # # agency_cd - Agency Code # site_no - USGS site number # sample_dt - Begin date # sample_tm - Begin time # sample_end_dt - End date # sample_end_tm - End time # sample_start_time_datum_cd - Time datum # tm_datum_rlbty_cd - Time datum reliability code # coll_ent_cd - Agency Collecting Sample Code # medium_cd - Sample Medium Code # tu_id - Taxonomic unit code # body_part_id - Body part code # parm_cd - Parameter code # remark_cd - Remark code # result_va - Parameter value # val_qual_tx - Result value qualifier code # meth_cd - Method code # dqi_cd - Data-quality indicator code # rpt_lev_va - Reporting level # rpt_lev_cd - Reporting level type # lab_std_va - Lab standard deviation # anl_ent_cd - Analyzing entity code # # The following parameters are included: # 00572 - Biomass, periphyton, ash weight, grams per square meter # 00573 - Biomass, periphyton, dry weight, grams per square meter # 49954 - Biomass, periphyton, ash free dry mass, grams per square meter # 62359 - Pheophytin a, periphyton, milligrams per square meter # 70950 - Biomass to chlorophyll ratio, periphyton, number # 70957 - Chlorophyll a, periphyton, chromatographic-fluorometric method, milligrams per square meter # # Description of sample_start_time_datum_cd: # MDT - Mountain Daylight Time # # Description of tm_datum_rlbty_cd: # K - Known # # Description of coll_ent_cd and anl_ent_cd: # USGS-WRD - U.S. Geological Survey-Water Resources Discipline # USGSNWQL - USGS-National Water Quality Lab, Denver, CO # # Description of medium_cd: # BD - Periphyton (quantitative) # BP - Plant tissue # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # 59 - Organism, whole # # Description of remark_cd: # # Description of val_qual_tx: # # Description of meth_cd: # 00050 - Plant pigments, sonication & 445 # ALGOR - Computation by NWIS algorithm # FL009 - Chlorophyll a, peri,fluorometric # FL010 - Pheophyton a, peri, fluorometric # GRV15 - Biomass, periphyton (NWQL) # # Description of dqi_cd: # R - Reviewed and approved # # Description of rpt_lev_cd: # MRL - Minimum reporting level # # Data for the following sites are included: # USGS 06306300 Tongue River at State Line nr Decker MT # agency_cd site_no sample_dt sample_tm sample_end_dt sample_end_tm sample_start_time_datum_cd tm_datum_rlbty_cd coll_ent_cd medium_cd tu_id body_part_id parm_cd remark_cd result_va val_qual_tx meth_cd dqi_cd rpt_lev_va rpt_lev_cd lab_std_va anl_ent_cd 5s 15s 10d 5d 10d 5d 3s 1s 8s 3s 11s 11s 5s 1s 12s 5s 5s 1s 12s 6s 11s 8s USGS 06306300 2003-09-25 09:00 MDT K USGS-WRD BD 00572 218.2 GRV15 R 0.1 MRL USGS 06306300 2003-09-25 09:00 MDT K USGS-WRD BD 00573 225.6 GRV15 R 0.1 MRL USGS 06306300 2003-09-25 09:00 MDT K USGS-WRD BD 49954 7.4 GRV15 R 0.1 MRL USGS 06306300 2003-09-25 09:00 MDT K USGS-WRD BD 62359 23 FL010 R 0.1 MRL USGS 06306300 2003-09-25 09:00 MDT K USGS-WRD BD 70950 172 ALGOR R USGS 06306300 2003-09-25 09:00 MDT K USGS-WRD BD 70957 43.0 FL009 R 0.1 MRL USGS 06306300 2007-08-28 14:45 MDT K USGS-WRD BP 0 59 00572 622.4 GRV15 R 0.1 MRL USGSNWQL USGS 06306300 2007-08-28 14:45 MDT K USGS-WRD BP 0 59 00573 639.6 GRV15 R 0.1 MRL USGSNWQL USGS 06306300 2007-08-28 14:45 MDT K USGS-WRD BP 0 59 49954 17.2 GRV15 R 0.1 MRL USGSNWQL USGS 06306300 2007-08-28 14:45 MDT K USGS-WRD BP 0 59 62359 9.7 00050 R 0.1 MRL USGSNWQL USGS 06306300 2007-08-28 14:45 MDT K USGS-WRD BP 0 59 70950 887 ALGOR R USGS 06306300 2007-08-28 14:45 MDT K USGS-WRD BP 0 59 70957 19.4 00050 R 0.1 MRL USGSNWQL