# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-11-26 20:29:03 EST (vaww01) # # Further descriptions of the columns and codes used can be found at: # https://help.waterdata.usgs.gov/output-formats#streamflow_measurement_data # # Data for the following 1 site(s) are contained in this file # USGS 05451787 Union Grove Lake Outlet near Garwin, IA # ----------------------------------------------------------------------------------- # # agency_cd site_no measurement_nu measurement_dt tz_cd q_meas_used_fg party_nm site_visit_coll_agency_cd gage_height_va discharge_va measured_rating_diff gage_va_change gage_va_time control_type_cd discharge_cd 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s USGS 05451787 1 2007-09-05 14:15:00 CDT Yes RDG/JCM USGS 2.23 1.39 Poor Clear NONE USGS 05451787 2 2007-10-03 14:05:00 CDT Yes RDG/SRS USGS 2.34 13.1 Fair 0.00 0.50 NONE USGS 05451787 3 2007-10-22 10:21:00 CDT Yes JFC/JCM USGS 2.37 15.1 Poor 0.00 0.40 Clear NONE USGS 05451787 4 2007-11-07 10:11:00 CST Yes JFC/SRS USGS 2.29 4.37 Poor 0.00 0.70 Clear NONE USGS 05451787 5 2008-05-28 13:30:00 CDT Yes CVS/JFC USGS 2.34 11.4 Good Clear NONE USGS 05451787 6 2008-06-24 10:27:00 CDT Yes JFC/SRS USGS 2.40 22.1 Good Clear NONE USGS 05451787 7 2008-06-30 10:47:00 CDT Yes CVS/JFC USGS 2.38 18.4 Fair NONE USGS 05451787 8 2008-07-21 10:43:00 CDT Yes SRS/JFC USGS 2.50 44.4 Good Clear NONE USGS 05451787 9 2008-08-14 09:37:00 CDT Yes JFC/JFN USGS 2.28 7.56 Fair 0.00 0.90 Clear NONE USGS 05451787 10 2008-10-02 10:31:00 CDT Yes KWT/JFC USGS 2.21 2.35 Poor 0.00 Clear NONE