Lake Conway-Point Remove -- Cataloging Unit 11110203

• Lower Arkansas-Fourche La Fave Accounting Unit 111102
  
• Lower Arkansas Subregion 1111
  
• Arkansas-White-Red Region 11 (There are 173 cataloging units in this region.)
  The state composition by area is 100.0% Arkansas.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2980.9 km² ( 1151.4 mi² ) [% in USA = 46.38, % in Region = 43.93]
  The area from the USGS is 1140 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1368)

  IV. Elevation Analysis

  This analysis is based on 1191757 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 149.1 m ( 489.2 ft ) [% in USA = 20.04, % in Region = 11.56]
  The elevation standard deviation is 70.6 m ( 231.6 ft ) [% in USA = 47.75, % in Region = 55.49]
  The coefficient of variation is 47.4 %.
  The vertical relief is 534.0 m ( 1751.9 ft ) [% in USA = 55.14, % in Region = 73.41]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	75.0	91.0	91.0	94.8	115.0	121.0	145.9	175.1	208.8	243.0	609.0
  feet	246.1	298.6	298.6	311.0	377.3	397.0	478.7	574.5	685.0	797.2	1998.0

  

  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	807.4	501.8	0.271	0.436	88.73	94.80
  Intermittent Shoreline	5.5	3.4	0.002	0.003	62.43	49.13
  Perennial Streams	700.5	435.4	0.235	0.378	45.95	72.83
  Intermittent Streams	2071.8	1287.6	0.695	1.118	87.40	82.66
  Canals	7.3	4.5	0.002	0.004	52.25	75.72
  1° roads	100.4	62.4	0.034	0.054	82.28	90.17
  2° roads	91.0	56.5	0.031	0.049	57.51	45.09
  3° roads	552.7	343.5	0.185	0.298	90.48	94.80
  4° roads	3846.9	2390.9	1.291	2.076	63.33	70.52
  Total Roads	4591.0	2853.3	1.540	2.478	71.44	83.24
  Railroads	143.6	89.3	0.048	0.078	57.46	60.12
  Pipes and Powerlines	198.1	123.1	0.066	0.107	82.71	82.66

  
  Of the natural water in this HUC, 57.94% (by length) is intermittent [% in USA = 58.65, % in Region = 31.21]

  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