# # File created on 2024-05-02 17:37:26 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: # 00191 - Hydrogen ion, water, unfiltered, calculated, milligrams per liter # 00300 - Dissolved oxygen, water, unfiltered, milligrams per liter # 00301 - Dissolved oxygen, water, unfiltered, percent of saturation # 00405 - Carbon dioxide, water, unfiltered, milligrams per liter # 00410 - Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter as calcium carbonate # 00440 - Bicarbonate, water, unfiltered, fixed endpoint (pH 4.5) titration, field, milligrams per liter # 00445 - Carbonate, water, unfiltered, fixed endpoint (pH 8.3) titration, field, milligrams per liter # 00452 - Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter # 00453 - Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter # 00940 - Chloride, water, filtered, milligrams per liter # 00945 - Sulfate, water, filtered, milligrams per liter # 00950 - Fluoride, water, filtered, milligrams per liter # 00955 - Silica, water, filtered, milligrams per liter as SiO2 # 39086 - Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate # # Description of sample_start_time_datum_cd: # CST - Central Standard Time # CDT - Central Daylight Time # # Description of tm_datum_rlbty_cd: # K - Known # 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: # ON - Not determined # WS - Surface water # # Description of tu_id: # https://www.itis.gov/ # # Description of body_part_id: # # Description of remark_cd: # M - Presence verified but not quantified # # Description of val_qual_tx: # # Description of meth_cd: # ALGOR - Computation by NWIS algorithm # ASM01 - Alkalinity, IPT, Hach, ASM # IC022 - Anions, wf, IC # TT061 - Alkalinity, IPT, Hach # # Description of dqi_cd: # R - Reviewed and approved # S - Provisional # # Description of rpt_lev_cd: # LRL - Laboratory reporting level # # Data for the following sites are included: # USGS 05472500 North Skunk River near Sigourney, IA # 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 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00191 0.00001 ALGOR R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00405 3.3 R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00410 191 R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00440 233 R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00445 0.0 R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00940 8.0 R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00945 51.0 R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00950 0.30 R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 00955 4.40 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00191 0.00001 ALGOR R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00405 2.6 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00410 120 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00440 146 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00445 0.0 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00940 11.0 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00945 54.0 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00950 0.30 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00955 13.0 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00191 0.00001 ALGOR R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00405 3.2 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00410 208 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00440 254 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00445 0.0 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00940 8.5 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00945 61.0 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00950 0.30 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00955 6.40 R USGS 05472500 1970-02-16 10:35 CST T WS 00191 M ALGOR R USGS 05472500 1970-03-16 09:50 CST T WS 00191 M ALGOR R USGS 05472500 1970-04-21 14:50 CST T WS 00191 0.00001 ALGOR R USGS 05472500 1970-05-20 10:10 CDT T WS 00191 0.00001 ALGOR R USGS 05472500 1970-10-20 10:45 CDT T WS 00191 0.00001 ALGOR R USGS 05472500 1971-01-12 16:05 CST T WS 00191 0.00003 ALGOR R USGS 05472500 1971-04-05 10:10 CST T WS 00191 0.00002 ALGOR R USGS 05472500 1971-05-17 10:10 CDT T WS 00191 0.00001 ALGOR R USGS 05472500 1971-06-21 09:20 CDT T ON 00191 0.00001 ALGOR R USGS 05472500 1971-09-13 10:00 CDT T WS 00191 0.00002 ALGOR R USGS 05472500 1972-12-04 10:00 CST T WS 00191 0.00001 ALGOR R USGS 05472500 1973-01-16 10:00 CST T WS 00191 0.00001 ALGOR R USGS 05472500 1973-02-20 10:00 CST T WS 00191 0.00001 ALGOR R USGS 05472500 1973-06-18 10:00 CDT T WS 00191 0.00002 ALGOR R USGS 05472500 1973-07-30 10:00 CDT T WS 00191 0.00002 ALGOR R USGS 05472500 1989-03-22 CST T USGS-WRD WS 00191 0.00001 ALGOR R USGS 05472500 1989-05-24 CDT T USGS-WRD WS 00191 0.00003 ALGOR R USGS 05472500 1989-10-02 10:20 CDT T USGS-WRD WS 00191 0.00001 ALGOR R USGS 05472500 1990-03-15 CST T USGS-WRD WS 00191 0.00005 ALGOR R USGS 05472500 1990-05-21 09:35 CDT T USGS-WRD WS 00191 0.00001 ALGOR R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 00191 0.00002 ALGOR R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 00191 0.00001 ALGOR R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00191 0.00005 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00191 0.00002 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00300 8.3 R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00301 84 ALGOR R USGS 05472500 2002-05-13 16:20 CDT T USGS-WRD WS 00191 0.00003 ALGOR S USGS 05472500 2002-05-13 16:20 CDT T USGS-WRD WS 00300 8.9 S USGS 05472500 2002-05-13 16:20 CDT T USGS-WRD WS 00301 83 S USGS 05472500 2002-07-08 10:15 CDT T USGS-WRD WS 00191 0.00004 ALGOR S USGS 05472500 2002-07-08 10:15 CDT T USGS-WRD WS 00300 5.7 S USGS 05472500 2002-07-08 10:15 CDT T USGS-WRD WS 00301 70 S USGS 05472500 2002-10-29 14:35 CST T USGS-WRD WS 00191 0.00001 ALGOR S USGS 05472500 2002-10-29 14:35 CST T USGS-WRD WS 00300 11.5 S USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00191 0.00007 ALGOR R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00405 14 ALGOR R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00452 0.2 ASM01 R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00453 116 ASM01 R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00940 7.46 IC022 R 0.12 LRL USGSNWQL USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00945 10.3 IC022 R 0.18 LRL USGSNWQL USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 39086 95.0 TT061 R