Nodaway -- Cataloging Unit 10240010

• Missouri-Nishnabotna Subregion 1024
  
• Missouri Region 10 (There are 310 cataloging units in this region.)
  The state composition by area is 56.3% Missouri, 43.7% Iowa.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2568.3 km² ( 992.1 mi² ) [% in USA = 35.62, % in Region = 26.13]
  The area from the USGS is 968 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 469)

  IV. Elevation Analysis

  This analysis is based on 1025657 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 330.2 m ( 1083.3 ft ) [% in USA = 42.44, % in Region = 9.35]
  The elevation standard deviation is 38.5 m ( 126.3 ft ) [% in USA = 30.32, % in Region = 17.10]
  The coefficient of variation is 11.7 %.
  The vertical relief is 169.1 m ( 554.8 ft ) [% in USA = 22.17, % in Region = 8.71]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	251.7	282.0	294.1	305.0	317.6	327.1	335.0	350.1	366.4	389.6	420.8
  feet	825.8	925.2	964.9	1000.6	1042.0	1073.1	1099.1	1148.6	1202.1	1278.2	1380.6

  

  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	139.1	86.5	0.054	0.087	38.04	52.58
  Intermittent Shoreline	0.5	0.3	0.000	0.000	34.63	11.61
  Perennial Streams	624.2	387.9	0.243	0.391	47.13	76.77
  Intermittent Streams	1172.8	728.9	0.457	0.735	64.33	35.48
  Canals	5.7	3.5	0.002	0.004	51.30	53.23
  1° roads	21.2	13.2	0.008	0.013	52.53	68.39
  2° roads	76.9	47.8	0.030	0.048	56.80	70.65
  3° roads	406.5	252.6	0.158	0.255	86.59	92.90
  4° roads	2688.3	1670.8	1.047	1.684	40.22	68.06
  Total Roads	3192.9	1984.4	1.243	2.000	46.47	74.19
  Railroads	79.1	49.1	0.031	0.050	40.36	57.42
  Pipes and Powerlines	169.8	105.5	0.066	0.106	82.28	94.52

  
  Of the natural water in this HUC, 60.58% (by length) is intermittent [% in USA = 61.20, % in Region = 29.03]

  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