Lower Little -- Cataloging Unit 11140109

• Red-Little Accounting Unit 111401
  
• Red-Sulphur Subregion 1114
  
• Arkansas-White-Red Region 11 (There are 173 cataloging units in this region.)
  The state composition by area is 89.1% Arkansas, 10.9% Oklahoma.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 5180.9 km² ( 2001.2 mi² ) [% in USA = 79.87, % in Region = 82.08]
  The area from the USGS is 1950 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1403)

  IV. Elevation Analysis

  This analysis is based on 2068897 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 170.5 m ( 559.4 ft ) [% in USA = 21.60, % in Region = 13.29]
  The elevation standard deviation is 94.8 m ( 311.0 ft ) [% in USA = 54.33, % in Region = 70.52]
  The coefficient of variation is 55.6 %.
  The vertical relief is 628.2 m ( 2061.0 ft ) [% in USA = 58.65, % in Region = 79.77]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	71.0	87.3	95.5	106.0	120.8	125.8	152.0	190.7	243.0	304.0	699.2
  feet	232.9	286.4	313.3	347.8	396.3	412.7	498.7	625.6	797.2	997.4	2293.9

  

  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	842.8	523.8	0.163	0.262	74.61	76.30
  Intermittent Shoreline	9.4	5.8	0.002	0.003	62.10	48.55
  Perennial Streams	2264.2	1407.2	0.437	0.703	75.23	98.27
  Intermittent Streams	1934.7	1202.4	0.373	0.601	54.52	36.42
  Canals	0.0	0.0	0.000	0.000	35.62	56.65
  1° roads	0.1	0.1	0.000	0.000	31.36	26.01
  2° roads	164.2	102.1	0.032	0.051	59.78	48.55
  3° roads	555.7	345.3	0.107	0.173	75.04	79.77
  4° roads	6713.2	4172.3	1.296	2.085	63.90	72.83
  Total Roads	7433.2	4619.8	1.435	2.308	64.33	75.72
  Railroads	353.8	219.9	0.068	0.110	72.62	72.83
  Pipes and Powerlines	369.6	229.7	0.071	0.115	85.69	86.71

  
  Of the natural water in this HUC, 38.49% (by length) is intermittent [% in USA = 41.69, % in Region = 11.56]

  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