Fort Randall Reservoir -- Cataloging Unit 10140101

• Fort Randall Reservoir Accounting Unit 101401
  
• Missouri-White Subregion 1014
  
• Missouri Region 10 (There are 310 cataloging units in this region.)
  The state composition by area is 100.0% South Dakota, 0.0% Nebraska.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 11334.0 km² ( 4377.9 mi² ) [% in USA = 98.63, % in Region = 98.39]
  The area from the USGS is 4390 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1020)

  IV. Elevation Analysis

  This analysis is based on 4526149 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 517.4 m ( 1697.5 ft ) [% in USA = 57.32, % in Region = 24.52]
  The elevation standard deviation is 56.4 m ( 185.0 ft ) [% in USA = 41.78, % in Region = 35.16]
  The coefficient of variation is 10.9 %.
  The vertical relief is 333.9 m ( 1095.5 ft ) [% in USA = 43.39, % in Region = 38.39]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	382.1	445.1	475.0	488.8	500.0	508.8	520.3	538.5	560.5	600.5	716.0
  feet	1253.6	1460.3	1558.4	1603.7	1640.4	1669.3	1707.0	1766.7	1838.9	1970.1	2349.1

  

  V. Map Line Analysis

  Note- percentiles are for the feature density, not for the raw total lengths.
  

  line type	km	mi	km/km²	mi/mi²	% in USA	% in Region
  Perennial Shoreline	1485.0	922.9	0.131	0.211	65.94	86.45
  Intermittent Shoreline	393.0	244.2	0.035	0.056	95.50	89.35
  Perennial Streams	269.6	167.5	0.024	0.038	10.56	11.61
  Intermittent Streams	4580.0	2846.5	0.404	0.650	58.22	27.10
  Canals	25.3	15.7	0.002	0.004	51.54	53.87
  1° roads	109.3	67.9	0.010	0.016	54.57	70.32
  2° roads	90.6	56.3	0.008	0.013	24.96	24.84
  3° roads	641.5	398.7	0.057	0.091	52.30	75.48
  4° roads	8915.0	5540.7	0.787	1.266	21.65	35.16
  Total Roads	9756.4	6063.6	0.861	1.385	22.36	38.39
  Railroads	189.9	118.0	0.017	0.027	26.34	35.16
  Pipes and Powerlines	461.5	286.8	0.041	0.066	61.91	79.68

  
  Of the natural water in this HUC, 73.92% (by length) is intermittent [% in USA = 73.57, % in Region = 48.06]

  VI. Other sites

  • EPA- Surf Your Watershed - Index of Watershed Indicators
  • USGS- Science in Your Watershed - Selected Realtime Streamflow Stations
  • CTIC- Known Your Watershed

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  1999 SEPT 4, Last updated on 2003 JAN 23
  
  D.L. Gustafson, dlg@rapid.msu.montana.edu