# # File created on 2024-05-21 18:49:53 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: # 70331 - Suspended sediment, sieve diameter, percent smaller than 0.0625 millimeters # 80154 - Suspended sediment concentration, milligrams per liter # 80155 - Suspended sediment discharge, short tons per day # # Description of sample_start_time_datum_cd: # PST - Pacific Standard Time # PDT - Pacific 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 # USGSSDCA - USGS-Sediment Analysis Laboratory, Santa Cruz, California # # Description of medium_cd: # WS - Surface water # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # # Description of remark_cd: # A - Average # # Description of val_qual_tx: # # Description of meth_cd: # ALGOR - Computation by NWIS algorithm # SED16 - Sediment conc from size analysis # SED30 - Wet sieve # # Description of dqi_cd: # R - Reviewed and approved # S - Provisional # # Description of rpt_lev_cd: # MRL - Minimum reporting level # # Data for the following sites are included: # USGS 11092450 LOS ANGELES R A SEPULVEDA DAM CA # 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 11092450 2021-04-22 12:27 PDT K WS 70331 97 SED30 R 1 MRL USGSSDCA USGS 11092450 2021-04-22 12:27 PDT K WS 80154 20 SED16 R 1 MRL USGSSDCA USGS 11092450 2021-05-25 16:00 2021-05-25 16:14 PDT K USGS-WRD WS 70331 94 SED30 R 1 MRL USGSSDCA USGS 11092450 2021-05-25 16:00 2021-05-25 16:14 PDT K USGS-WRD WS 80154 16 SED16 R 1 MRL USGSSDCA USGS 11092450 2021-05-25 16:02 2021-05-25 16:18 PDT K USGS-WRD WS 70331 98 SED30 R 1 MRL USGSSDCA USGS 11092450 2021-05-25 16:02 2021-05-25 16:18 PDT K USGS-WRD WS 80154 22 SED16 R 1 MRL USGSSDCA USGS 11092450 2021-07-22 14:02 2021-07-22 14:18 PDT K USGS-WRD WS 70331 99 SED30 R 1 MRL USGSSDCA USGS 11092450 2021-07-22 14:02 2021-07-22 14:18 PDT K USGS-WRD WS 80154 12 SED16 R 1 MRL USGSSDCA USGS 11092450 2021-07-22 14:04 2021-07-22 14:20 PDT K USGS-WRD WS 70331 96 SED30 R 1 MRL USGSSDCA USGS 11092450 2021-07-22 14:04 2021-07-22 14:20 PDT K USGS-WRD WS 80154 16 SED16 R 1 MRL USGSSDCA USGS 11092450 2022-07-19 10:25 PDT K WS 70331 A 67 SED30 R 1 MRL USGSSDCA USGS 11092450 2022-07-19 10:25 PDT K WS 80154 A 27 SED16 R 1 MRL USGSSDCA USGS 11092450 2022-07-19 10:27 PDT K WS 70331 A 90 SED30 R 1 MRL USGSSDCA USGS 11092450 2022-07-19 10:27 PDT K WS 80154 A 17 SED16 R 1 MRL USGSSDCA USGS 11092450 2023-01-04 15:44 PST K WS 70331 A 72 SED30 S 1 MRL USGSSDCA USGS 11092450 2023-01-04 15:44 PST K WS 80154 A 240 SED16 S 1 MRL USGSSDCA USGS 11092450 2023-01-04 15:44 PST K WS 80155 A 842 ALGOR S USGS 11092450 2023-03-16 08:51 PDT K WS 70331 A 40 SED30 R 1 MRL USGSSDCA USGS 11092450 2023-03-16 08:51 PDT K WS 80154 A 832 SED16 R 1 MRL USGSSDCA USGS 11092450 2023-03-16 08:51 PDT K WS 80155 A 616 ALGOR R USGS 11092450 2023-03-16 08:52 PDT K WS 70331 A 40 SED30 R 1 MRL USGSSDCA USGS 11092450 2023-03-16 08:52 PDT K WS 80154 A 995 SED16 R 1 MRL USGSSDCA USGS 11092450 2023-03-16 08:52 PDT K WS 80155 A 736 ALGOR R USGS 11092450 2023-03-16 08:55 PDT K WS 70331 A 39 SED30 R 1 MRL USGSSDCA USGS 11092450 2023-03-16 08:55 PDT K WS 80154 A 1160 SED16 R 1 MRL USGSSDCA USGS 11092450 2023-03-16 08:55 PDT K WS 80155 A 858 ALGOR R USGS 11092450 2023-03-21 14:31 PDT K WS 70331 A 80 SED30 S 1 MRL USGSSDCA USGS 11092450 2023-03-21 14:31 PDT K WS 80154 A 562 SED16 S 1 MRL USGSSDCA USGS 11092450 2023-03-21 14:31 PDT K WS 80155 A 1000 ALGOR S USGS 11092450 2023-03-21 14:32 PDT K WS 70331 A 79 SED30 S 1 MRL USGSSDCA USGS 11092450 2023-03-21 14:32 PDT K WS 80154 A 616 SED16 S 1 MRL USGSSDCA USGS 11092450 2023-03-21 14:32 PDT K WS 80155 A 1100 ALGOR S USGS 11092450 2023-03-21 14:34 PDT K WS 70331 A 78 SED30 S 1 MRL USGSSDCA USGS 11092450 2023-03-21 14:34 PDT K WS 80154 A 669 SED16 S 1 MRL USGSSDCA USGS 11092450 2023-03-21 14:34 PDT K WS 80155 A 1190 ALGOR S USGS 11092450 2023-03-22 09:23 PDT K WS 70331 A 89 SED30 S 1 MRL USGSSDCA USGS 11092450 2023-03-22 09:23 PDT K WS 80154 A 304 SED16 S 1 MRL USGSSDCA USGS 11092450 2023-03-22 09:23 PDT K WS 80155 A 271 ALGOR S USGS 11092450 2023-03-22 09:26 PDT K WS 70331 A 88 SED30 S 1 MRL USGSSDCA USGS 11092450 2023-03-22 09:26 PDT K WS 80154 A 273 SED16 S 1 MRL USGSSDCA USGS 11092450 2023-03-22 09:26 PDT K WS 80155 A 243 ALGOR S USGS 11092450 2023-03-22 09:29 PDT K WS 70331 A 87 SED30 S 1 MRL USGSSDCA USGS 11092450 2023-03-22 09:29 PDT K WS 80154 A 241 SED16 S 1 MRL USGSSDCA USGS 11092450 2023-03-22 09:29 PDT K WS 80155 A 214 ALGOR S