Lake Red Rock -- Cataloging Unit 07100008

• Des Moines Subregion 0710
  
• Upper Mississippi Region 07 (There are 131 cataloging units in this region.)
  The state composition by area is 100.0% Iowa.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 6294.7 km² ( 2431.4 mi² ) [% in USA = 88.77, % in Region = 95.42]
  The area from the USGS is 2400 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 973)

  IV. Elevation Analysis

  This analysis is based on 2513878 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 302.2 m ( 991.5 ft ) [% in USA = 39.08, % in Region = 52.67]
  The elevation standard deviation is 43.6 m ( 143.0 ft ) [% in USA = 34.82, % in Region = 80.15]
  The coefficient of variation is 14.4 %.
  The vertical relief is 259.0 m ( 849.7 ft ) [% in USA = 37.94, % in Region = 88.55]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	213.0	251.4	265.0	274.0	285.9	294.3	305.0	320.0	339.1	365.9	472.0
  feet	698.8	824.8	869.4	898.9	938.0	965.5	1000.6	1049.9	1112.5	1200.4	1548.5

  

  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	529.1	328.8	0.084	0.135	49.83	32.82
  Intermittent Shoreline	2.5	1.5	0.000	0.001	41.73	35.88
  Perennial Streams	1909.6	1186.8	0.303	0.488	57.18	64.89
  Intermittent Streams	3377.6	2099.2	0.537	0.863	73.85	78.63
  Canals	3.7	2.3	0.001	0.001	42.40	32.06
  1° roads	195.5	121.5	0.031	0.050	80.72	78.63
  2° roads	251.3	156.2	0.040	0.064	70.91	69.47
  3° roads	466.5	290.0	0.074	0.119	62.39	41.22
  4° roads	7929.7	4928.3	1.260	2.027	60.02	54.20
  Total Roads	8843.1	5496.0	1.405	2.260	61.82	58.02
  Railroads	428.4	266.2	0.068	0.109	72.29	51.91
  Pipes and Powerlines	227.2	141.2	0.036	0.058	57.56	68.70

  
  Of the natural water in this HUC, 58.09% (by length) is intermittent [% in USA = 58.93, % in Region = 80.15]

  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