Platte -- Cataloging Unit 10240012

• Missouri-Nishnabotna Subregion 1024
  
• Missouri Region 10 (There are 310 cataloging units in this region.)
  The state composition by area is 76.4% Missouri, 23.6% Iowa.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 4338.2 km² ( 1675.7 mi² ) [% in USA = 69.92, % in Region = 62.26]
  The area from the USGS is 1670 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1009)

  IV. Elevation Analysis

  This analysis is based on 1730569 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 315.3 m ( 1034.4 ft ) [% in USA = 40.74, % in Region = 8.06]
  The elevation standard deviation is 41.8 m ( 137.1 ft ) [% in USA = 33.21, % in Region = 20.65]
  The coefficient of variation is 13.3 %.
  The vertical relief is 189.0 m ( 620.1 ft ) [% in USA = 26.76, % in Region = 13.87]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	229.0	271.5	275.2	292.4	304.0	305.0	311.2	328.9	364.9	381.0	418.0
  feet	751.3	890.7	902.9	959.3	997.4	1000.6	1021.0	1079.1	1197.2	1250.0	1371.4

  

  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	429.8	267.1	0.099	0.159	55.61	76.77
  Intermittent Shoreline	38.0	23.6	0.009	0.014	83.61	67.74
  Perennial Streams	1316.6	818.3	0.303	0.488	57.22	86.77
  Intermittent Streams	1258.0	781.8	0.290	0.467	43.34	14.84
  Canals	0.1	0.1	0.000	0.000	36.38	43.87
  1° roads	115.0	71.5	0.027	0.043	76.84	89.35
  2° roads	179.6	111.6	0.041	0.067	73.09	85.48
  3° roads	972.0	604.1	0.224	0.361	94.03	95.48
  4° roads	4697.8	2919.7	1.083	1.742	43.49	72.26
  Total Roads	5964.3	3706.8	1.375	2.212	58.83	87.74
  Railroads	126.6	78.7	0.029	0.047	38.94	56.13
  Pipes and Powerlines	161.9	100.6	0.037	0.060	58.83	76.77

  
  Of the natural water in this HUC, 42.60% (by length) is intermittent [% in USA = 45.29, % in Region = 11.61]

  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