# # File created on 2024-05-17 01:34:17 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: # 94425 - Dreissena polymorpha (Pallas, 1771) larvae, number per liter # 94428 - Zebra mussel Dreissena polymorpha (Pallas, 1771) rDNA ITS 2 gene, water, DNA based, recoverable, copies per liter # # Description of sample_start_time_datum_cd: # CST - Central Standard Time # CDT - Central 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 # USGS-WRD - U.S. Geological Survey-Water Resources Discipline # # Description of medium_cd: # WS - Surface water # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # # Description of remark_cd: # U - Analyzed for but not detected # # Description of val_qual_tx: # # Description of meth_cd: # MIC02 - Larval density light microscope # PCR33 - Mussel rDNA ITS2 qPCR assay # # Description of dqi_cd: # R - Reviewed and approved # # Description of rpt_lev_cd: # # Data for the following sites are included: # USGS 325431095580400 Lk Tawakoni nr Kennys Landing at E Tawakoni, 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 325431095580400 2011-11-02 12:28 CDT K USGS-WRD WS 94425 U R USGS 325431095580400 2012-06-26 12:19 CDT K USGS-WRD WS 94425 U R USGS 325431095580400 2012-11-07 13:43 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2013-06-10 14:30 CDT K USGS-WRD WS 94425 U R USGS 325431095580400 2013-11-21 11:09 CST K USGS-WRD WS 94425 U R USGS 325431095580400 2014-10-16 09:36 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2015-04-30 11:19 CDT K USGS-WRD WS 94425 U R USGS 325431095580400 2015-06-03 10:05 CDT K USGS-WRD WS 94425 U R USGS 325431095580400 2015-07-14 10:26 CDT K USGS-WRD WS 94425 U R USGS 325431095580400 2015-08-12 11:00 CDT K USGS-WRD WS 94425 U R USGS 325431095580400 2017-06-16 11:59 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2017-07-11 10:13 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2017-08-15 09:34 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2017-11-30 10:19 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2018-07-26 11:18 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2018-09-13 11:09 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2018-12-04 12:00 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2019-05-31 12:13 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2019-05-31 12:13 CDT K USGS-WRD WS 94428 330 PCR33 R USGS-WRD USGS 325431095580400 2019-08-15 11:08 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2019-08-15 11:08 CDT K USGS-WRD WS 94428 45000 PCR33 R USGS-WRD USGS 325431095580400 2020-12-14 14:17 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2021-08-12 13:10 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2021-08-12 13:10 CDT K USGS-WRD WS 94428 170 PCR33 R USGS-WRD USGS 325431095580400 2021-09-24 09:09 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2021-12-21 11:50 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 325431095580400 2022-06-01 13:02 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 325431095580400 2022-07-01 11:48 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 325431095580400 2022-08-31 10:43 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 325431095580400 2022-09-28 11:04 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 325431095580400 2022-11-22 11:23 CST K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 325431095580400 2022-11-22 11:23 CST K USGS-WRD WS 94428 U PCR33 R USGS-WRD USGS 325431095580400 2023-05-23 12:26 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 325431095580400 2023-07-27 13:39 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 325431095580400 2023-09-27 11:24 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD