# # File created on 2024-05-17 20:24:09 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: # 01000 - Arsenic, water, filtered, micrograms per liter # 01145 - Selenium, water, filtered, micrograms per liter # # Description of sample_start_time_datum_cd: # CST - Central Standard Time # CDT - Central Daylight Time # # Description of tm_datum_rlbty_cd: # T - Transferred # # 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: # WS - Surface water # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # # Description of remark_cd: # < - Less than # # Description of val_qual_tx: # # Description of meth_cd: # HY010 - Arsenic, wf, auto hydride AAS # HY011 - Selenium, wf, auto hydride AAS # # Description of dqi_cd: # A - Historical data # R - Reviewed and approved # # Description of rpt_lev_cd: # # Data for the following sites are included: # USGS 08053000 Elm Fk Trinity Rv nr Lewisville, TX # 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 08053000 1981-01-14 16:45 CST T USGS-WRD WS 01000 1.0 A USGS 08053000 1981-01-14 16:45 CST T USGS-WRD WS 01145 0.0 A USGS 08053000 1981-05-18 18:30 CDT T USGS-WRD WS 01000 2.0 A USGS 08053000 1981-05-18 18:30 CDT T USGS-WRD WS 01145 0.0 A USGS 08053000 1981-08-05 15:30 CDT T USGS-WRD WS 01000 4.0 A USGS 08053000 1981-08-05 15:30 CDT T USGS-WRD WS 01145 0.0 A USGS 08053000 1982-01-06 12:20 CST T USGSNWQL WS 01000 2.0 A USGS 08053000 1982-01-06 12:20 CST T USGSNWQL WS 01145 < 1 A USGS 08053000 1982-07-28 15:30 CDT T USGSNWQL WS 01000 4.0 A USGS 08053000 1982-07-28 15:30 CDT T USGSNWQL WS 01145 < 1 A USGS 08053000 1982-10-18 13:15 CDT T USGSNWQL WS 01000 2.0 A USGS 08053000 1982-10-18 13:15 CDT T USGSNWQL WS 01145 < 1 A USGS 08053000 1983-01-20 11:10 CST T USGSNWQL WS 01000 1.0 A USGS 08053000 1983-01-20 11:10 CST T USGSNWQL WS 01145 < 1 A USGS 08053000 1983-04-19 10:20 CST T USGS-WRD WS 01000 1.0 A USGS 08053000 1983-04-19 10:20 CST T USGS-WRD WS 01145 < 1 A USGS 08053000 1984-01-16 11:15 CST T USGS-WRD WS 01000 2.0 A USGS 08053000 1984-01-16 11:15 CST T USGS-WRD WS 01145 < 1 A USGS 08053000 1984-06-18 17:10 CDT T USGS-WRD WS 01000 < 1.0 A USGS 08053000 1984-06-18 17:10 CDT T USGS-WRD WS 01145 < 1 A USGS 08053000 1984-09-10 15:20 CDT T USGS-WRD WS 01000 2.0 A USGS 08053000 1984-09-10 15:20 CDT T USGS-WRD WS 01145 < 1 A USGS 08053000 1985-03-01 13:30 CST T USGS-WRD WS 01000 < 1.0 A USGS 08053000 1985-03-01 13:30 CST T USGS-WRD WS 01145 < 1 A USGS 08053000 1985-04-05 12:30 CST T USGS-WRD WS 01000 < 1 HY010 A USGS 08053000 1985-04-05 12:30 CST T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1985-08-05 11:35 CDT T USGS-WRD WS 01000 3 HY010 A USGS 08053000 1985-08-05 11:35 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1986-01-28 14:00 CST T USGS-WRD WS 01000 2 HY010 A USGS 08053000 1986-01-28 14:00 CST T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1986-09-05 10:45 CDT T USGS-WRD WS 01000 3 HY010 A USGS 08053000 1986-09-05 10:45 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1987-01-30 11:30 CST T USGS-WRD WS 01000 1 HY010 A USGS 08053000 1987-01-30 11:30 CST T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1987-06-04 14:30 CDT T USGS-WRD WS 01000 1 HY010 A USGS 08053000 1987-06-04 14:30 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1987-07-23 12:00 CDT T USGS-WRD WS 01000 11 HY010 A USGS 08053000 1987-07-23 12:00 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1987-12-09 16:00 CST T USGS-WRD WS 01000 2 HY010 A USGS 08053000 1987-12-09 16:00 CST T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1988-03-09 15:15 CST T USGS-WRD WS 01000 1 HY010 A USGS 08053000 1988-03-09 15:15 CST T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1988-05-10 15:10 CDT T USGS-WRD WS 01000 1 HY010 A USGS 08053000 1988-05-10 15:10 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1988-08-30 16:20 CDT T USGS-WRD WS 01000 3 HY010 A USGS 08053000 1988-08-30 16:20 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1989-01-31 16:20 CST T USGS-WRD WS 01000 1 HY010 A USGS 08053000 1989-01-31 16:20 CST T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1989-05-30 16:45 CDT T USGS-WRD WS 01000 2 HY010 A USGS 08053000 1989-05-30 16:45 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1989-08-24 13:45 CDT T USGS-WRD WS 01000 6 HY010 A USGS 08053000 1989-08-24 13:45 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1990-03-08 15:50 CST T USGS-WRD WS 01000 1 HY010 A USGS 08053000 1990-03-08 15:50 CST T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1990-06-18 16:30 CDT T USGS-WRD WS 01000 2 HY010 A USGS 08053000 1990-06-18 16:30 CDT T USGS-WRD WS 01145 < 1 HY011 A USGS 08053000 1990-08-28 18:55 CDT T USGS-WRD WS 01000 6 HY010 R USGS 08053000 1990-08-28 18:55 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1991-03-05 19:05 CST T USGS-WRD WS 01000 < 1 HY010 R USGS 08053000 1991-03-05 19:05 CST T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1991-06-04 18:35 CDT T USGS-WRD WS 01000 2 HY010 R USGS 08053000 1991-06-04 18:35 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1991-08-29 13:25 CDT T USGS-WRD WS 01000 4 HY010 R USGS 08053000 1991-08-29 13:25 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1992-02-06 12:50 CST T USGS-WRD WS 01000 2 HY010 R USGS 08053000 1992-02-06 12:50 CST T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1992-05-27 09:30 CDT T USGS-WRD WS 01000 1 HY010 R USGS 08053000 1992-05-27 09:30 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1992-08-13 10:38 CDT T USGS-WRD WS 01000 3 HY010 R USGS 08053000 1992-08-13 10:38 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1993-03-08 14:10 CST T USGS-WRD WS 01000 2 HY010 R USGS 08053000 1993-03-08 14:10 CST T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1993-06-14 10:19 CDT T USGS-WRD WS 01000 1 HY010 R USGS 08053000 1993-06-14 10:19 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1993-08-26 12:07 CDT T USGS-WRD WS 01000 3 HY010 R USGS 08053000 1993-08-26 12:07 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1994-01-20 11:12 CST T USGS-WRD WS 01000 1 HY010 R USGS 08053000 1994-01-20 11:12 CST T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1994-06-08 11:35 CDT T USGS-WRD WS 01000 1 HY010 R USGS 08053000 1994-06-08 11:35 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1994-08-03 16:30 CDT T USGS-WRD WS 01000 4 HY010 R USGS 08053000 1994-08-03 16:30 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1995-02-22 11:28 CST T USGS-WRD WS 01000 2 HY010 R USGS 08053000 1995-02-22 11:28 CST T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1995-05-23 13:45 CDT T USGS-WRD WS 01000 1 HY010 R USGS 08053000 1995-05-23 13:45 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1995-08-09 13:45 CDT T USGS-WRD WS 01000 4 HY010 R USGS 08053000 1995-08-09 13:45 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1996-02-27 11:45 CST T USGS-WRD WS 01000 < 1 HY010 R USGS 08053000 1996-02-27 11:45 CST T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1996-05-02 14:00 CDT T USGS-WRD WS 01000 1 HY010 R USGS 08053000 1996-05-02 14:00 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1996-07-24 12:00 CDT T USGS-WRD WS 01000 3 HY010 R USGS 08053000 1996-07-24 12:00 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1997-01-23 12:15 CST T USGS-WRD WS 01000 2 HY010 R USGS 08053000 1997-01-23 12:15 CST T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1997-05-13 12:25 CDT T USGS-WRD WS 01000 2 HY010 R USGS 08053000 1997-05-13 12:25 CDT T USGS-WRD WS 01145 < 1 HY011 R USGS 08053000 1997-07-02 15:00 CDT T USGS-WRD WS 01000 2 HY010 R USGS 08053000 1997-07-02 15:00 CDT T USGS-WRD WS 01145 < 1 HY011 R