Two Rivers -- Cataloging Unit 09020312

• Lower Red Accounting Unit 090203
  
• Red Subregion 0902
  
• Souris-Red-Rainy Region 09 (There are 42 cataloging units in this region.)
  The state composition by area is 100.0% Minnesota.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2478.6 km² ( 957.4 mi² ) [% in USA = 33.06, % in Region = 26.19]
  The area from the USGS is 958 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 125)

  IV. Elevation Analysis

  This analysis is based on 989337 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 = 16.67]
  The elevation standard deviation is 30.4 m ( 99.7 ft ) [% in USA = 22.12, % in Region = 47.62]
  The coefficient of variation is 10.1 %.
  The vertical relief is 125.0 m ( 410.1 ft ) [% in USA = 13.60, % in Region = 28.57]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	241.0	251.0	274.0	292.2	302.1	308.0	311.0	321.0	329.0	339.0	366.0
  feet	790.7	823.5	898.9	958.6	991.1	1010.5	1020.3	1053.1	1079.4	1112.2	1200.8

  

  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	64.6	40.2	0.026	0.042	23.54	14.29
  Intermittent Shoreline	1.6	1.0	0.001	0.001	47.42	50.00
  Perennial Streams	359.4	223.4	0.145	0.233	31.55	61.90
  Intermittent Streams	662.3	411.6	0.267	0.430	40.17	50.00
  Canals	278.2	172.9	0.112	0.181	93.27	76.19
  1° roads	0.0	0.0	0.000	0.000	30.84	50.00
  2° roads	55.1	34.2	0.022	0.036	45.14	61.90
  3° roads	93.1	57.9	0.038	0.060	37.38	33.33
  4° roads	2377.5	1477.6	0.959	1.543	33.11	33.33
  Total Roads	2525.6	1569.7	1.019	1.640	31.64	30.95
  Railroads	89.2	55.5	0.036	0.058	44.91	30.95
  Pipes and Powerlines	3.9	2.4	0.002	0.003	12.08	33.33

  
  Of the natural water in this HUC, 61.02% (by length) is intermittent [% in USA = 61.58, % in Region = 64.29]

  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