East Missouri Coteau -- Cataloging Unit 10160007

• James Subregion 1016
  
• Missouri Region 10 (There are 310 cataloging units in this region.)
  The state composition by area is 100.0% South Dakota.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2264.3 km² ( 874.6 mi² ) [% in USA = 27.29, % in Region = 20.97]
  The area from the USGS is 904 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 94)

  IV. Elevation Analysis

  This analysis is based on 905370 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 566.0 m ( 1856.9 ft ) [% in USA = 59.50, % in Region = 29.35]
  The elevation standard deviation is 26.3 m ( 86.3 ft ) [% in USA = 17.48, % in Region = 3.87]
  The coefficient of variation is 4.6 %.
  The vertical relief is 210.9 m ( 691.9 ft ) [% in USA = 30.22, % in Region = 18.71]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	434.0	533.0	541.3	553.6	563.1	569.0	576.0	579.0	584.6	597.8	644.9
  feet	1423.9	1748.7	1775.9	1816.3	1847.4	1866.8	1889.7	1899.6	1918.0	1961.3	2115.8

  

  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	231.8	144.1	0.102	0.165	57.08	78.39
  Intermittent Shoreline	1423.2	884.5	0.629	1.011	100.00	100.00
  Perennial Streams	0.0	0.0	0.000	0.000	1.99	1.61
  Intermittent Streams	125.4	77.9	0.055	0.089	14.07	2.90
  Canals	0.0	0.0	0.000	0.000	35.62	43.55
  1° roads	0.0	0.0	0.000	0.000	30.84	48.39
  2° roads	36.8	22.9	0.016	0.026	36.85	41.61
  3° roads	75.0	46.6	0.033	0.053	33.73	53.55
  4° roads	1819.2	1130.6	0.803	1.293	22.22	36.45
  Total Roads	1931.0	1200.1	0.853	1.372	21.89	37.10
  Railroads	31.9	19.8	0.014	0.023	23.83	30.65
  Pipes and Powerlines	8.8	5.4	0.004	0.006	15.30	21.94

  
  Of the natural water in this HUC, 86.98% (by length) is intermittent [% in USA = 85.74, % in Region = 78.06]

  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