# # File created on 2024-05-02 16:15:25 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: # 00602 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, filtered, milligrams per liter # 00605 - Organic nitrogen, water, unfiltered, milligrams per liter as nitrogen # 00607 - Organic nitrogen, water, filtered, milligrams per liter as nitrogen # 00608 - Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as nitrogen # 00613 - Nitrite, water, filtered, milligrams per liter as nitrogen # 00618 - Nitrate, water, filtered, milligrams per liter as nitrogen # 00623 - Ammonia plus organic nitrogen, water, filtered, milligrams per liter as nitrogen # 00631 - Nitrate plus nitrite, water, filtered, milligrams per liter as nitrogen # 00653 - Phosphate, water, filtered, milligrams per liter as PO4 # 00660 - Orthophosphate, water, filtered, milligrams per liter as PO4 # 00665 - Phosphorus, water, unfiltered, milligrams per liter as phosphorus # 00666 - Phosphorus, water, filtered, milligrams per liter as phosphorus # 00671 - Orthophosphate, water, filtered, milligrams per liter as phosphorus # 62855 - Total nitrogen [nitrate + nitrite + ammonia + organic-N], water, unfiltered, analytically determined, milligrams per liter # 71846 - Ammonia (NH3 + NH4+), water, filtered, milligrams per liter as NH4 # 71851 - Nitrate, water, filtered, milligrams per liter as nitrate # 71856 - Nitrite, water, filtered, milligrams per liter as nitrite # # 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: # 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: # c - see result laboratory comment # d - sample was diluted # o - result determined by alternate method # # Description of meth_cd: # AKP01 - Nutrients, wu, WCA,persulfate,CF # ALGOR - Computation by NWIS algorithm # CL035 - Ammonia, wf, ASF salicylate # CL037 - Nutrients, wf, salicylate color # CL040 - Nitrite, wf, ASF diazotization # CL041 - Nutrients, wf, colorimetric # CL045 - NO2+NO3, wf, Cd reduction ASF # CL048 - Nutrients, wf, Cd reduct, color # CL053 - Nutrients, wf, phosphomolybdate # CL054 - Ortho-PO4, wf, ASF phosphomolybd # DZ001 - Nitrite, wf, DA, diazo # KJ002 - NH3+org-N, wf, FCC, Kjeldahl, CF # KJ005 - P, wf, FCC, Kjeldahl, CF # PHM01 - Ortho-PO4, wf, DA phos/mol(NWQL) # SHC02 - Ammonia, wf, DA sal/hypo (NWQL) # # Description of dqi_cd: # R - Reviewed and approved # # Description of rpt_lev_cd: # IRL - Interim reporting level # 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 00618 0.97 R USGS 05472500 1966-12-12 08:50 CST T USGS-WRD WS 71851 4.30 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 00618 3.20 R USGS 05472500 1967-04-17 09:30 CST T USGS-WRD WS 71851 14.0 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00607 0.77 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00608 < 0.010 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00618 0.09 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 00653 0.30 R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 71846 < 0.013 ALGOR R USGS 05472500 1967-09-11 10:35 CDT T USGS-WRD WS 71851 0.400 R USGS 05472500 1989-03-22 CST T USGS-WRD WS 00631 1.50 R USGS 05472500 1989-05-24 CDT T USGS-WRD WS 00631 3.40 R USGS 05472500 1989-10-02 10:20 CDT T USGS-WRD WS 00631 2.00 R USGS 05472500 1990-03-15 CST T USGS-WRD WS 00631 8.10 R USGS 05472500 1990-05-21 09:35 CDT T USGS-WRD WS 00631 13.0 R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 00608 0.060 CL035 R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 00613 0.040 CL040 R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 00618 2.16 ALGOR R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 00631 2.20 CL045 R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 00660 0.153 ALGOR R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 00671 0.05 CL054 R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 71846 0.077 ALGOR R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 71851 9.56 ALGOR R USGS 05472500 1994-05-25 10:30 CDT T USGS-WRD WS 71856 0.131 ALGOR R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 00608 0.10 CL037 R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 00613 0.060 CL041 R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 00618 7.04 ALGOR R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 00631 7.10 CL048 R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 00660 0.245 ALGOR R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 00671 0.08 CL053 R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 71846 0.129 ALGOR R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 71851 31.2 ALGOR R USGS 05472500 1995-06-06 13:50 CDT T USGS-WRD WS 71856 0.197 ALGOR R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00602 8.4 ALGOR R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00607 0.56 ALGOR R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00608 0.09 CL037 R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00613 0.096 CL041 R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00618 7.65 ALGOR R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00623 0.65 KJ002 R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00631 7.74 CL048 R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00660 0.175 ALGOR R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00666 0.11 KJ005 R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 00671 0.06 CL053 R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 71846 0.118 ALGOR R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 71851 33.8 ALGOR R USGS 05472500 1998-05-21 10:15 CDT T USGS-WRD WS 71856 0.315 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00602 9.6 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00607 0.55 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00608 0.11 CL037 R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00613 0.076 CL041 R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00618 8.90 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00623 0.66 KJ002 R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00631 8.98 CL048 R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00660 0.294 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00666 0.08 KJ005 R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 00671 0.10 CL053 R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 71846 0.140 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 71851 39.4 ALGOR R USGS 05472500 1998-06-10 09:15 CDT T USGS-WRD WS 71856 0.250 ALGOR R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00605 < 1.9 ALGOR R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00608 < 0.02 SHC02 R 0.02 IRL USGSNWQL USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00613 0.087 DZ001 R 0.002 IRL USGSNWQL USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00618 4.41 ALGOR R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00631 4.50 CL048 R 0.04 LRL USGSNWQL USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00660 0.360 ALGOR R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00665 0.63 oc AKP01 R 0.02 LRL USGSNWQL USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 00671 0.117 PHM01 R 0.006 IRL USGSNWQL USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 62855 6.36 d AKP01 R 0.06 LRL USGSNWQL USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 71846 < 0.026 ALGOR R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 71851 19.5 ALGOR R USGS 05472500 2008-06-13 11:45 CDT K USGS-WRD WS 71856 0.286 ALGOR R