# # File created on 2024-05-26 21:47:42 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: # 94424 - Dreissena polymorpha (Pallas, 1771) adults, number per square meter # 94425 - Dreissena polymorpha (Pallas, 1771) larvae, number per liter # 94429 - Zebra mussel Dreissena polymorpha (Pallas, 1771) shell length, larvae, average, micrometers # 94430 - Zebra mussel Dreissena polymorpha (Pallas, 1771) shell length, adult, average, millimeters # # 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 # USGSTXFL - USGS-TX WSC Water-Quality Lab, Fort Worth, TX (KIR fwr) # 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: # < - Less than # U - Analyzed for but not detected # # Description of val_qual_tx: # # Description of meth_cd: # L0002 - Shell length meas. - microscope # MIC02 - Larval density light microscope # # Description of dqi_cd: # R - Reviewed and approved # # Description of rpt_lev_cd: # # Data for the following sites are included: # USGS 330930096570200 Lewisville Lk nr Little Elm Pk at Little Elm, 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 330930096570200 2011-06-14 10:07 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2011-09-21 09:50 CDT K USGSTXFL WS 94425 U R USGS 330930096570200 2012-05-16 11:50 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2012-09-05 12:07 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2012-10-11 10:15 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2012-10-11 10:16 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2012-10-11 10:17 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2012-10-11 10:18 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2012-10-11 10:19 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2012-11-08 10:44 CST K USGS-WRD WS 94425 U R USGS 330930096570200 2013-04-16 11:36 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2013-05-07 12:19 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2013-05-20 10:50 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2013-06-17 12:00 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2013-07-08 11:17 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2013-08-28 13:40 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2013-11-07 13:29 CST K USGS-WRD WS 94425 U R USGS 330930096570200 2013-12-16 11:46 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2014-05-15 12:14 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2014-06-25 13:03 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2014-07-16 11:48 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2014-09-08 13:11 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2014-10-17 11:18 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2014-12-10 12:55 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2015-04-23 11:50 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2015-05-28 12:58 CDT K USGS-WRD WS 94425 0.0 R USGS 330930096570200 2015-05-28 12:58 CDT K USGS-WRD WS 94429 140.6 L0002 R USGS-WRD USGS 330930096570200 2015-07-15 09:51 CDT K USGS-WRD WS 94424 52 R USGS-WRD USGS 330930096570200 2015-07-15 09:51 CDT K USGS-WRD WS 94425 0.0 R USGS 330930096570200 2015-07-15 09:51 CDT K USGS-WRD WS 94429 93.78 L0002 R USGS-WRD USGS 330930096570200 2015-07-15 09:51 CDT K USGS-WRD WS 94430 5.57 L0002 R USGS-WRD USGS 330930096570200 2015-08-04 10:01 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2015-10-08 11:54 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2015-11-02 11:32 CST K USGS-WRD WS 94425 0.0 R USGS 330930096570200 2016-05-03 12:40 CDT K USGS-WRD WS 94425 0.0 R USGS-WRD USGS 330930096570200 2016-05-03 12:40 CDT K USGS-WRD WS 94429 179.9 L0002 R USGS-WRD USGS 330930096570200 2016-05-25 14:15 CST K USGS-WRD WS 94424 1671 R USGS-WRD USGS 330930096570200 2016-05-25 14:15 CST K USGS-WRD WS 94425 0.0 R USGS-WRD USGS 330930096570200 2016-05-25 14:15 CST K USGS-WRD WS 94429 128.8 L0002 R USGS-WRD USGS 330930096570200 2016-05-25 14:15 CST K USGS-WRD WS 94430 1.66 L0002 R USGS-WRD USGS 330930096570200 2016-06-28 14:14 CDT K USGS-WRD WS 94425 0.0 R USGS-WRD USGS 330930096570200 2016-06-28 14:14 CDT K USGS-WRD WS 94429 93.07 L0002 R USGS-WRD USGS 330930096570200 2016-07-21 14:05 CDT K USGS-WRD WS 94424 46 R USGS-WRD USGS 330930096570200 2016-07-21 14:05 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2016-07-21 14:05 CDT K USGS-WRD WS 94430 5.69 L0002 R USGS-WRD USGS 330930096570200 2016-10-19 11:41 CDT K USGS-WRD WS 94424 544 R USGS-WRD USGS 330930096570200 2016-10-19 11:41 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2016-10-19 11:41 CDT K USGS-WRD WS 94430 14.3 L0002 R USGS-WRD USGS 330930096570200 2016-11-08 10:28 CST K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2016-11-08 10:28 CST K USGS-WRD WS 94425 < 0.01 R USGS-WRD USGS 330930096570200 2016-11-08 10:28 CST K USGS-WRD WS 94429 115.8 L0002 R USGS-WRD USGS 330930096570200 2017-04-24 12:04 CDT K USGS-WRD WS 94424 11 R USGS-WRD USGS 330930096570200 2017-04-24 12:04 CDT K USGS-WRD WS 94425 < 0.01 R USGS-WRD USGS 330930096570200 2017-04-24 12:04 CDT K USGS-WRD WS 94429 119.5 L0002 R USGS-WRD USGS 330930096570200 2017-04-24 12:04 CDT K USGS-WRD WS 94430 13.2 L0002 R USGS-WRD USGS 330930096570200 2017-06-05 12:10 CDT K USGS-WRD WS 94424 11 R USGS-WRD USGS 330930096570200 2017-06-05 12:10 CDT K USGS-WRD WS 94425 < 0.01 R USGS-WRD USGS 330930096570200 2017-06-05 12:10 CDT K USGS-WRD WS 94429 172.8 L0002 R USGS-WRD USGS 330930096570200 2017-06-05 12:10 CDT K USGS-WRD WS 94430 7.51 L0002 R USGS-WRD USGS 330930096570200 2017-07-05 14:08 CDT K USGS-WRD WS 94424 6 R USGS-WRD USGS 330930096570200 2017-07-05 14:08 CDT K USGS-WRD WS 94425 < 0.01 R USGS-WRD USGS 330930096570200 2017-07-05 14:08 CDT K USGS-WRD WS 94429 98.02 L0002 R USGS-WRD USGS 330930096570200 2017-07-05 14:08 CDT K USGS-WRD WS 94430 4.50 L0002 R USGS-WRD USGS 330930096570200 2017-08-02 12:24 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2017-08-02 12:24 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2017-10-11 11:45 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2017-10-11 11:45 CDT K USGS-WRD WS 94425 0.0 R USGS-WRD USGS 330930096570200 2017-10-11 11:45 CDT K USGS-WRD WS 94429 99.73 L0002 R USGS-WRD USGS 330930096570200 2017-11-21 14:30 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2018-05-24 15:44 CDT K USGS-WRD WS 94425 0.0 R USGS-WRD USGS 330930096570200 2018-05-24 15:44 CDT K USGS-WRD WS 94429 119.7 L0002 R USGS-WRD USGS 330930096570200 2018-07-23 12:38 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2018-09-12 15:29 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2018-09-12 15:29 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2018-09-27 15:09 CDT K USGS-WRD WS 94424 17 R USGS-WRD USGS 330930096570200 2018-09-27 15:09 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2018-09-27 15:09 CDT K USGS-WRD WS 94430 13.3 L0002 R USGS-WRD USGS 330930096570200 2018-11-14 16:02 CST K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2018-11-14 16:02 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2019-05-13 15:52 CDT K USGS-WRD WS 94424 6 R USGS-WRD USGS 330930096570200 2019-05-13 15:52 CDT K USGS-WRD WS 94425 0.0 R USGS-WRD USGS 330930096570200 2019-05-13 15:52 CDT K USGS-WRD WS 94429 156.0 L0002 R USGS-WRD USGS 330930096570200 2019-05-13 15:52 CDT K USGS-WRD WS 94430 13.0 L0002 R USGS-WRD USGS 330930096570200 2019-07-08 16:04 CDT K USGS-WRD WS 94424 160 R USGS-WRD USGS 330930096570200 2019-07-08 16:04 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2019-07-08 16:04 CDT K USGS-WRD WS 94430 7.52 L0002 R USGS-WRD USGS 330930096570200 2019-07-23 13:34 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2019-08-20 12:59 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2019-08-20 12:59 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2019-10-22 15:20 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2019-10-22 15:20 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2020-06-11 12:45 CDT K USGS-WRD WS 94425 0.0 R USGS 330930096570200 2020-06-11 12:45 CDT K USGS-WRD WS 94429 95.90 R USGS 330930096570200 2020-07-28 13:04 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2020-08-27 12:33 CDT K USGS-WRD WS 94424 86 R USGS 330930096570200 2020-08-27 12:33 CDT K USGS-WRD WS 94425 U R USGS 330930096570200 2020-08-27 12:33 CDT K USGS-WRD WS 94430 11.6 R USGS 330930096570200 2020-09-24 13:14 CST K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2020-09-24 13:14 CST K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2020-10-06 13:58 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2021-04-01 12:10 CDT K USGS-WRD WS 94425 < 0.01 R USGS 330930096570200 2021-04-01 12:10 CDT K USGS-WRD WS 94429 100.5 R USGS 330930096570200 2021-05-06 11:40 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2021-05-06 11:40 CDT K USGS-WRD WS 94425 0.0 R USGS-WRD USGS 330930096570200 2021-05-06 11:40 CDT K USGS-WRD WS 94429 101.0 L0002 R USGS-WRD USGS 330930096570200 2021-06-17 11:29 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2021-06-17 11:29 CDT K USGS-WRD WS 94425 0.0 R USGS-WRD USGS 330930096570200 2021-06-17 11:29 CDT K USGS-WRD WS 94429 124.6 L0002 R USGS-WRD USGS 330930096570200 2021-08-03 12:19 CDT K USGS-WRD WS 94424 109 R USGS-WRD USGS 330930096570200 2021-08-03 12:19 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2021-08-03 12:19 CDT K USGS-WRD WS 94430 12.1 L0002 R USGS-WRD USGS 330930096570200 2021-09-27 11:35 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2021-09-27 11:35 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2021-10-14 12:14 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2021-10-14 12:14 CDT K USGS-WRD WS 94425 U R USGS-WRD USGS 330930096570200 2022-06-22 13:58 CDT K USGS-WRD WS 94424 6 R USGS-WRD USGS 330930096570200 2022-06-22 13:58 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2022-06-22 13:58 CDT K USGS-WRD WS 94430 5.70 L0002 R USGS-WRD USGS 330930096570200 2022-07-07 13:29 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2022-07-07 13:29 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2022-08-25 11:54 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2022-09-08 11:59 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2022-09-08 11:59 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2022-09-27 11:55 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2022-10-31 12:13 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2022-10-31 12:13 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2023-04-10 12:44 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2023-06-14 11:24 CDT K USGS-WRD WS 94424 6 R USGS-WRD USGS 330930096570200 2023-06-14 11:24 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2023-06-14 11:24 CDT K USGS-WRD WS 94430 9.15 L0002 R USGS-WRD USGS 330930096570200 2023-07-10 10:49 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2023-07-10 10:49 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2023-07-24 10:44 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2023-07-24 10:44 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD USGS 330930096570200 2023-09-26 11:29 CDT K USGS-WRD WS 94424 U R USGS-WRD USGS 330930096570200 2023-09-26 11:29 CDT K USGS-WRD WS 94425 U MIC02 R USGS-WRD