Winnebago -- Cataloging Unit 07080203

• Iowa Accounting Unit 070802
  
• Upper Mississippi-Iowa-Skunk-Wapsipinicon Subregion 0708
  
• Upper Mississippi Region 07 (There are 131 cataloging units in this region.)
  The state composition by area is 89.3% Iowa, 10.7% Minnesota.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 1862.3 km² ( 719.3 mi² ) [% in USA = 15.63, % in Region = 6.11]
  The area from the USGS is 704 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 263)

  IV. Elevation Analysis

  This analysis is based on 743738 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 376.3 m ( 1234.6 ft ) [% in USA = 48.03, % in Region = 84.73]
  The elevation standard deviation is 19.0 m ( 62.3 ft ) [% in USA = 10.09, % in Region = 8.40]
  The coefficient of variation is 5.0 %.
  The vertical relief is 128.0 m ( 419.9 ft ) [% in USA = 14.35, % in Region = 20.61]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	299.0	350.0	361.8	368.4	376.3	381.0	383.0	388.1	394.0	396.0	427.0
  feet	981.0	1148.3	1187.0	1208.6	1234.6	1250.0	1256.5	1273.3	1292.6	1299.2	1400.9

  

  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	144.2	89.6	0.077	0.125	47.47	28.24
  Intermittent Shoreline	18.9	11.7	0.010	0.016	85.41	96.95
  Perennial Streams	479.8	298.2	0.258	0.415	49.64	45.04
  Intermittent Streams	415.0	257.9	0.223	0.359	34.68	26.72
  Canals	62.3	38.7	0.033	0.054	80.10	80.92
  1° roads	44.2	27.4	0.024	0.038	73.76	67.94
  2° roads	116.5	72.4	0.063	0.101	90.72	94.66
  3° roads	79.6	49.5	0.043	0.069	41.35	6.11
  4° roads	2762.3	1716.8	1.483	2.387	77.78	86.26
  Total Roads	3002.6	1866.1	1.612	2.594	75.70	83.21
  Railroads	256.3	159.3	0.138	0.221	93.98	89.31
  Pipes and Powerlines	3.7	2.3	0.002	0.003	12.70	3.05

  
  Of the natural water in this HUC, 41.01% (by length) is intermittent [% in USA = 43.77, % in Region = 37.40]

  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