Spring -- Cataloging Unit 11010010

• Upper White Subregion 1101
  
• Arkansas-White-Red Region 11 (There are 173 cataloging units in this region.)
  The state composition by area is 59.3% Arkansas, 40.7% Missouri.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 3162.6 km² ( 1221.6 mi² ) [% in USA = 50.12, % in Region = 47.40]
  The area from the USGS is 1210 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1320)

  IV. Elevation Analysis

  This analysis is based on 1263058 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 222.1 m ( 728.7 ft ) [% in USA = 27.33, % in Region = 20.23]
  The elevation standard deviation is 61.0 m ( 200.1 ft ) [% in USA = 44.48, % in Region = 47.40]
  The coefficient of variation is 27.5 %.
  The vertical relief is 307.8 m ( 1009.8 ft ) [% in USA = 41.88, % in Region = 46.24]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	73.0	142.5	168.0	182.4	210.7	217.8	243.0	258.5	274.2	304.0	380.8
  feet	239.5	467.5	551.2	598.4	691.3	714.6	797.2	848.1	899.6	997.4	1249.3

  

  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	209.2	130.0	0.066	0.106	42.59	51.45
  Intermittent Shoreline	0.7	0.5	0.000	0.000	36.76	23.12
  Perennial Streams	671.5	417.3	0.212	0.342	41.97	67.05
  Intermittent Streams	2406.4	1495.6	0.761	1.224	91.14	88.44
  Canals	0.0	0.0	0.000	0.000	35.62	56.65
  1° roads	0.1	0.1	0.000	0.000	32.31	28.90
  2° roads	218.6	135.9	0.069	0.111	93.27	97.11
  3° roads	434.4	270.0	0.137	0.221	82.57	83.82
  4° roads	3760.3	2337.0	1.189	1.913	52.72	53.76
  Total Roads	4413.5	2743.0	1.396	2.245	60.68	68.21
  Railroads	152.1	94.5	0.048	0.077	57.27	58.96
  Pipes and Powerlines	175.5	109.1	0.055	0.089	75.46	75.72

  
  Of the natural water in this HUC, 73.21% (by length) is intermittent [% in USA = 72.86, % in Region = 57.23]

  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