Little River Ditches -- Cataloging Unit 08020204

• St. Francis Accounting Unit 080202
  
• Lower Mississippi - St. Francis Subregion 0802
  
• Lower Mississippi Region 08 (There are 82 cataloging units in this region.)
  The state composition by area is 80.8% Missouri, 19.2% Arkansas.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 6819.6 km² ( 2634.2 mi² ) [% in USA = 91.33, % in Region = 96.34]
  The area from the USGS is 2620 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 2037)

  IV. Elevation Analysis

  This analysis is based on 2720844 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 86.7 m ( 284.4 ft ) [% in USA = 13.60, % in Region = 73.17]
  The elevation standard deviation is 16.7 m ( 54.8 ft ) [% in USA = 8.34, % in Region = 43.90]
  The coefficient of variation is 19.3 %.
  The vertical relief is 151.0 m ( 495.4 ft ) [% in USA = 18.33, % in Region = 84.15]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	62.0	70.0	74.0	77.0	80.0	84.0	85.0	90.0	94.7	108.2	213.0
  feet	203.4	229.7	242.8	252.6	262.5	275.6	278.9	295.3	310.7	355.0	698.8

  

  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	313.3	194.7	0.046	0.074	34.01	9.76
  Intermittent Shoreline	11.0	6.8	0.002	0.003	60.45	60.98
  Perennial Streams	1006.0	625.2	0.148	0.237	31.88	12.20
  Intermittent Streams	1385.4	861.1	0.203	0.327	32.12	26.83
  Canals	5156.2	3204.6	0.756	1.217	99.86	100.00
  1° roads	122.5	76.1	0.018	0.029	66.70	64.63
  2° roads	214.2	133.1	0.031	0.051	59.21	46.34
  3° roads	1889.1	1174.1	0.277	0.446	97.92	93.90
  4° roads	8052.6	5004.7	1.181	1.900	52.06	62.20
  Total Roads	10278.3	6388.0	1.507	2.425	69.11	76.83
  Railroads	585.2	363.7	0.086	0.138	81.86	87.80
  Pipes and Powerlines	409.8	254.7	0.060	0.097	79.16	67.07

  
  Of the natural water in this HUC, 51.42% (by length) is intermittent [% in USA = 52.39, % in Region = 60.98]

  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