# # U.S. Geological Survey, National Water Information System # Surface water measurements # # Retrieved: 2025-12-31 19:43:11 EST (caww02) # # 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 06480702 BIG SIOUX RIVER AT EGAN, SD # ----------------------------------------------------------------------------------- # # 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 chan_nu chan_name meas_type streamflow_method velocity_method chan_discharge chan_width chan_area chan_velocity chan_stability chan_material chan_evenness long_vel_desc horz_vel_desc vert_vel_desc chan_loc_cd chan_loc_dist 5s 15s 6s 19d 12s 1s 12s 5s 12s 12s 12s 7s 6s 21s 15s 11n 64s 4s 5s 5s 14s 14s 14s 14s 4s 4s 4s 12s 9s 12s 7s 14s USGS 06480702 1 2007-10-17 14:20:00 CDT Yes NJS USGS 6.88 517 Good 0.00 1.20 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 517 85.0 298 1.74 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 06480702 2 2008-04-08 11:05:00 CDT Yes MJB USGS 6.92 543 Fair 0.00 1.00 Clear NONE 1 Imported Channel 1 CRAN unspe unkno 543 84.0 295 1.84 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 06480702 3 2010-03-20 09:25:00 CDT Yes NJS/BCE USGS 15.87 6730 Good 0.00 0.50 Unspecifed NONE 1 Imported Channel 1 BRDS QADCP VADCP 6730 132 1650 4.01 SOFT SAND EVEN unkn EVEN UNSP ATGA USGS 06480702 4 2010-04-22 12:02:30 CDT Yes NJS USGS 8.80 1360 Good 0.00 2.10 Clear NONE 1 Imported Channel 1 BRDS QSCMM VPAA 1360 134 628 2.17 FIRM SAND EVEN unkn EVEN UNSP ATGA USGS 06480702 5 2010-09-27 14:42:30 CDT Yes TJM/BAV USGS 17.75 10300 Good 0.30 DebrisHeavy NONE 1 Imported Channel 1 BRDS QADCP VADCP 10300 215 3170 3.16 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 06480702 6 2010-10-06 13:40:00 CDT Yes BAJ USGS 10.23 2180 Good 0.70 Clear NONE 1 Imported Channel 1 BRDS QADCP VADCP 2180 134 1030 2.12 FIRM SAND UNSP unkn EVEN UNSP ATGA USGS 06480702 7 2011-03-24 11:57:30 CDT Yes NJS/TJM USGS 17.70 11800 Fair -0.02 0.20 DebrisLight NONE 1 Imported Channel 1 BRDS QADCP VADCP 11800 214 3100 3.81 UNSP UNSP UNSP unkn UNSP UNSP UNSP USGS 06480702 8 2011-03-30 13:07:30 CDT Yes BAJ/KMD USGS 15.73 6660 Good -0.02 1.00 DebrisModerate NONE 1 Imported Channel 1 BRDS QSCMM VPAA 6660 233 2240 2.98 FIRM silt EVEN unkn UNSP UNFM DNST 5280.00 USGS 06480702 9 2011-04-18 11:55:00 CDT Yes TJM/JVR USGS 14.80 5700 Good 0.00 0.20 Clear NONE 1 Imported Channel 1 BRDS QADCP VADCP 5700 130 1590 3.59 SOFT SAND UNSP unkn UNSP UNFM ATGA USGS 06480702 10 2012-03-13 13:35:00 CDT Yes BAJ USGS 7.19 837 Fair 0.30 Clear NONE 1 Imported Channel 1 BRDS QADCP VADCP 837 67.2 266 2.75 FIRM silt UNSP unkn EVEN UNFM ATGA USGS 06480702 11 2012-03-13 15:35:00 CDT Yes BAJ USGS 7.21 856 Fair 1.60 Clear NONE 1 Imported Channel 1 WADE QSCMM VADV 856 127 374 2.29 FIRM silt EVEN unkn UNEV UNFM ATGA USGS 06480702 12 2012-05-08 09:12:30 CDT Yes JVR USGS 11.84 3030 Good -0.23 2.10 DebrisModerate NONE 1 Imported Channel 1 BRDS QSCMM VADV 3030 138 993 3.05 FIRM silt UNSP unkn EVEN UNSP ATGA USGS 06480702 13 2013-05-01 14:00:00 CDT Yes NJS/JVR USGS 8.57 1470 Poor 0.20 Clear NONE 1 Imported Channel 1 BRDS QADCP VADCP 1470 132 510 2.88 FIRM SAND UNSP unkn EVEN UNFM ATGA USGS 06480702 14 2013-05-07 15:35:00 CDT Yes NJS/RFT USGS 7.21 880 Good 0.30 Clear NONE 1 Imported Channel 1 BRDS QADCP VADCP 880 120 358 2.46 FIRM silt UNSP unkn EVEN UNFM ATGA USGS 06480702 15 2014-06-04 18:22:00 CDT Yes JVR/NAL USGS 8.23 1330 Fair 0.03 0.20 Unspecifed NONE 1 Imported Channel 1 BRDS QADCP VADCP 1330 127 471 2.83 SOFT silt UNSP unkn EVEN UNSP ATGA USGS 06480702 16 2017-10-05 08:08:35 CDT Yes JVR USGS 10.25 2390 Good 0.04 0.33 Clear NONE 1 1 BRDS QADCP VADCP 2390 137 736 3.24 SOFT silt EVEN STDY EVEN UNFM ATGA 0.00 USGS 06480702 17 2017-10-05 09:05:15 CDT Yes JVR USGS 10.30 2360 Fair 0.05 1.00 Clear NONE 1 1 BRDS QSCMM VPAA 2360 178 991 2.38 SOFT silt EVEN STDY EVEN UNFM ATGA 0.00 USGS 06480702 18 2018-03-23 11:34:54 CDT Yes TJM/JVR USGS 13.12 2580 Good 0.02 0.25 IceCover NONE 1 1 BRDS QADCP VADCP 2580 132 1120 2.30 FIRM silt EVEN STDY EVEN UNFM ATGA 0.00 USGS 06480702 19 2018-04-24 14:45:18 CDT Yes TJM USGS 15.16 6250 Good 0.00 0.25 DebrisLight NONE 1 1 BRDS QADCP VADCP 6250 136 1580 3.94 FIRM silt EVEN PULS EVEN UNFM ATGA 0.00 USGS 06480702 20 2019-03-25 17:16:44 CDT Yes NAS/ZVS USGS 18.13 13000 Fair 0.00 0.78 DebrisHeavy NONE 1 Culvert OTHR other 87.1 FIRM LDGE EVEN STDY EVEN UNKN UPST 5280.00 USGS 06480702 20 2019-03-25 17:16:44 CDT Yes NAS/ZVS USGS 18.13 13000 Fair 0.00 0.78 DebrisHeavy NONE 2 MAIN channel BRDS QADCP VADCP 12900 219 3290 3.91 FIRM silt EVEN STDY EVEN UNKN UPST 5280.00 USGS 06480702 21 2022-05-13 08:33:03 CDT Yes JVR USGS 10.36 2400 Good 0.00 0.25 Clear NONE 1 Main BRDS QADCP VADCP 2400 126 803 2.99 FIRM GRVL EVEN STDY EVEN UNFM ATGA 0.00 USGS 06480702 22 2023-04-11 08:57:18 CDT Yes TJM USGS 11.61 3520 Good 0.00 0.25 DebrisLight NONE 1 egan BRDS QADCP VADCP 3520 129 969 3.63 FIRM silt EVEN STDY EVEN UNFM ATGA 0.00 USGS 06480702 23 2024-05-01 11:43:37 CDT Yes JVR USGS 8.36 1450 Fair 0.02 0.25 Clear NONE 1 main BRDS QADCP VADCP 1450 113 521 2.79 SOFT silt EVEN STDY EVEN UNFM ATGA 0.00 USGS 06480702 24 2024-06-24 13:37:53 CDT Yes KRL/KMD USGS 14.45 5420 Fair -0.08 0.24 DebrisModerate NONE 1 1 BRDS QADCP VADCP 5420 136 1490 3.65 FIRM silt EVEN UNSP UNEV UNSP ATGA 0.00 USGS 06480702 25 2025-07-01 09:37:41 CDT Yes JVR/TJM USGS 10.48 2610 Fair 0.02 0.25 VegetationModerate NONE 1 Main BRDS QADCP VADCP 2610 122 788 3.31 SOFT silt EVEN STDY EVEN UNKN ATGA 0.00