Bear-Wyaconda -- Cataloging Unit 07110001

• Upper Mississippi-Salt Subregion 0711
  
• Upper Mississippi Region 07 (There are 131 cataloging units in this region.)
  The state composition by area is 45.2% Missouri, 35.6% Illinois, 19.1% Iowa.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 4389.1 km² ( 1695.4 mi² ) [% in USA = 70.44, % in Region = 68.70]
  The area from the USGS is 1710 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1175)

  IV. Elevation Analysis

  This analysis is based on 1752623 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 205.7 m ( 674.9 ft ) [% in USA = 24.87, % in Region = 17.56]
  The elevation standard deviation is 35.3 m ( 115.8 ft ) [% in USA = 27.24, % in Region = 63.36]
  The coefficient of variation is 17.2 %.
  The vertical relief is 167.0 m ( 547.9 ft ) [% in USA = 21.79, % in Region = 48.09]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	132.0	149.1	182.0	190.2	198.0	204.0	212.8	216.7	230.0	257.2	299.0
  feet	433.1	489.2	597.1	624.0	649.6	669.3	698.2	710.9	754.6	843.8	981.0

  

  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	606.4	376.9	0.138	0.222	67.98	55.73
  Intermittent Shoreline	45.6	28.3	0.010	0.017	85.65	97.71
  Perennial Streams	1342.7	834.5	0.306	0.492	57.70	66.41
  Intermittent Streams	2348.2	1459.4	0.535	0.861	73.71	77.86
  Canals	17.1	10.6	0.004	0.006	55.85	45.04
  1° roads	8.6	5.4	0.002	0.003	43.63	29.77
  2° roads	185.5	115.3	0.042	0.068	74.32	74.05
  3° roads	615.0	382.2	0.140	0.225	83.23	83.21
  4° roads	4624.0	2873.8	1.054	1.695	40.98	15.27
  Total Roads	5433.0	3376.7	1.238	1.992	45.95	17.56
  Railroads	178.6	111.0	0.041	0.065	50.07	19.08
  Pipes and Powerlines	124.7	77.5	0.028	0.046	49.17	46.56

  
  Of the natural water in this HUC, 55.12% (by length) is intermittent [% in USA = 55.71, % in Region = 71.76]

  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