One Hundred and Two -- Cataloging Unit 10240013

• Missouri-Nishnabotna Subregion 1024
  
• Missouri Region 10 (There are 310 cataloging units in this region.)
  The state composition by area is 50.7% Iowa, 49.3% Missouri.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2038.7 km² ( 787.5 mi² ) [% in USA = 21.13, % in Region = 14.19]
  The area from the USGS is 773 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 439)

  IV. Elevation Analysis

  This analysis is based on 814497 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 344.2 m ( 1129.3 ft ) [% in USA = 43.96, % in Region = 10.32]
  The elevation standard deviation is 34.3 m ( 112.5 ft ) [% in USA = 26.05, % in Region = 12.26]
  The coefficient of variation is 10.0 %.
  The vertical relief is 161.4 m ( 529.5 ft ) [% in USA = 20.51, % in Region = 6.77]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	256.0	300.5	311.9	323.2	335.0	346.9	352.4	366.0	380.9	391.0	417.4
  feet	839.9	985.9	1023.3	1060.4	1099.1	1138.1	1156.2	1200.8	1249.7	1282.8	1369.4

  

  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	57.6	35.8	0.028	0.045	24.96	32.90
  Intermittent Shoreline	0.6	0.4	0.000	0.000	38.32	14.52
  Perennial Streams	599.7	372.7	0.294	0.473	55.95	85.48
  Intermittent Streams	770.6	478.9	0.378	0.608	55.19	24.52
  Canals	0.0	0.0	0.000	0.000	35.62	43.55
  1° roads	14.2	8.8	0.007	0.011	51.26	67.10
  2° roads	105.4	65.5	0.052	0.083	83.94	92.58
  3° roads	327.9	203.8	0.161	0.259	87.26	93.23
  4° roads	2414.3	1500.5	1.184	1.905	52.49	81.29
  Total Roads	2861.8	1778.6	1.404	2.259	61.68	90.97
  Railroads	92.0	57.2	0.045	0.073	54.24	74.19
  Pipes and Powerlines	175.9	109.3	0.086	0.139	90.57	98.71

  
  Of the natural water in this HUC, 53.98% (by length) is intermittent [% in USA = 54.67, % in Region = 20.32]

  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