Mud -- Cataloging Unit 10160005

• 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 1703.3 km² ( 657.9 mi² ) [% in USA = 12.32, % in Region = 7.42]
  The area from the USGS is 648 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 117)

  IV. Elevation Analysis

  This analysis is based on 680852 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 437.0 m ( 1433.7 ft ) [% in USA = 52.91, % in Region = 18.71]
  The elevation standard deviation is 51.5 m ( 169.0 ft ) [% in USA = 39.79, % in Region = 30.32]
  The coefficient of variation is 11.8 %.
  The vertical relief is 195.0 m ( 639.8 ft ) [% in USA = 27.85, % in Region = 14.84]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	384.0	395.0	396.0	397.0	400.0	408.2	427.3	452.5	493.8	529.7	579.0
  feet	1259.8	1295.9	1299.2	1302.5	1312.3	1339.2	1401.9	1484.6	1620.1	1737.8	1899.6

  

  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	185.7	115.4	0.109	0.175	58.98	80.65
  Intermittent Shoreline	158.2	98.3	0.093	0.149	98.53	95.16
  Perennial Streams	100.3	62.4	0.059	0.095	18.71	26.45
  Intermittent Streams	1004.8	624.5	0.590	0.949	79.06	55.48
  Canals	1.7	1.1	0.001	0.002	45.38	47.74
  1° roads	0.0	0.0	0.000	0.000	30.84	48.39
  2° roads	39.4	24.5	0.023	0.037	46.23	56.77
  3° roads	67.0	41.6	0.039	0.063	38.56	61.94
  4° roads	2042.9	1269.6	1.199	1.930	54.14	83.23
  Total Roads	2149.3	1335.8	1.262	2.030	48.13	76.45
  Railroads	74.8	46.5	0.044	0.071	52.96	72.58
  Pipes and Powerlines	54.9	34.1	0.032	0.052	53.72	72.90

  
  Of the natural water in this HUC, 80.26% (by length) is intermittent [% in USA = 78.73, % in Region = 58.06]

  VI. Other sites

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

  ---

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