Bodcau Bayou -- Cataloging Unit 11140205

• Red-Saline Accounting Unit 111402
  
• Red-Sulphur Subregion 1114
  
• Arkansas-White-Red Region 11 (There are 173 cataloging units in this region.)
  The state composition by area is 64.8% Arkansas, 35.2% Louisiana.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 1917.1 km² ( 740.5 mi² ) [% in USA = 17.48, % in Region = 8.09]
  The area from the USGS is 766 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 483)

  IV. Elevation Analysis

  This analysis is based on 764812 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 81.2 m ( 266.4 ft ) [% in USA = 12.79, % in Region = 5.78]
  The elevation standard deviation is 16.5 m ( 54.1 ft ) [% in USA = 8.15, % in Region = 1.73]
  The coefficient of variation is 20.3 %.
  The vertical relief is 104.9 m ( 344.2 ft ) [% in USA = 9.38, % in Region = 4.62]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	47.0	60.4	70.0	72.0	74.0	76.0	80.0	89.0	98.1	106.0	151.9
  feet	154.2	198.2	229.7	236.2	242.8	249.3	262.5	292.0	321.8	347.8	498.4

  

  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	254.6	158.2	0.133	0.214	66.51	66.47
  Intermittent Shoreline	0.2	0.1	0.000	0.000	31.31	13.29
  Perennial Streams	508.1	315.8	0.265	0.426	51.30	79.19
  Intermittent Streams	856.2	532.1	0.447	0.719	63.29	45.66
  Canals	0.0	0.0	0.000	0.000	35.62	56.65
  1° roads	0.0	0.0	0.000	0.000	30.84	24.86
  2° roads	15.4	9.6	0.008	0.013	25.01	5.78
  3° roads	356.0	221.2	0.186	0.299	90.53	95.38
  4° roads	1944.1	1208.2	1.014	1.632	37.38	33.53
  Total Roads	2315.5	1439.1	1.208	1.943	43.49	41.04
  Railroads	132.5	82.4	0.069	0.111	73.42	75.14
  Pipes and Powerlines	110.4	68.6	0.058	0.093	76.93	76.30

  
  Of the natural water in this HUC, 52.89% (by length) is intermittent [% in USA = 53.53, % in Region = 19.65]

  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