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Streamflow Measurements for the Nation


USGS 06480702 BIG SIOUX RIVER AT EGAN, SD


Moody County, South Dakota
Hydrologic Unit Code 10170203
Latitude  43°59'54", Longitude  96°38'19" NAD27
Drainage area 3,654  square miles
Contributing drainage area 2,785  square miles
Gage datum 1,502.09 feet above NAVD88
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
222023-04-11 08:57:18CDTYesTJMUSGS352011.610.000.25GoodDebrisLightNONE
212022-05-13 08:33:03CDTYesJVRUSGS240010.360.000.25GoodClearNONE
202019-03-25 17:16:44CDTYesNAS/ZVSUSGS1300018.130.000.78FairDebrisHeavyNONE
192018-04-24 14:45:18CDTYesTJMUSGS625015.160.000.25GoodDebrisLightNONE
182018-03-23 11:34:54CDTYesTJM/JVRUSGS258013.120.020.25GoodIceCoverNONE
172017-10-05 09:05:15CDTYesJVRUSGS236010.300.051.00FairClearNONE
162017-10-05 08:08:35CDTYesJVRUSGS239010.250.040.33GoodClearNONE
152014-06-04 18:22CDTYesJVR/NALUSGS13308.230.030.20FairUnspecifedNONE
142013-05-07 15:35CDTYesNJS/RFTUSGS8807.21 0.30GoodClearNONE
132013-05-01 14:00CDTYesNJS/JVRUSGS14708.57 0.20PoorClearNONE
122012-05-08 09:12:30CDTYesJVRUSGS303011.84-0.232.10GoodDebrisModerateNONE
112012-03-13 15:35CDTYesBAJUSGS8567.21 1.60FairClearNONE
102012-03-13 13:35CDTYesBAJUSGS8377.19 0.30FairClearNONE
92011-04-18 11:55CDTYesTJM/JVRUSGS570014.800.000.20GoodClearNONE
82011-03-30 13:07:30CDTYesBAJ/KMDUSGS666015.73-0.021.00GoodDebrisModerateNONE
72011-03-24 11:57:30CDTYesNJS/TJMUSGS1180017.70-0.020.20FairDebrisLightNONE
62010-10-06 13:40CDTYesBAJUSGS218010.23 0.70GoodClearNONE
52010-09-27 14:42:30CDTYesTJM/BAVUSGS1030017.75 0.30GoodDebrisHeavyNONE
42010-04-22 12:02:30CDTYesNJSUSGS13608.800.002.10GoodClearNONE
32010-03-20 09:25CDTYesNJS/BCEUSGS673015.870.000.50GoodUnspecifedNONE
22008-04-08 11:05CDTYesMJBUSGS5436.920.001.00FairClearNONE
12007-10-17 14:20CDTYesNJSUSGS5176.880.001.20GoodClearNONE