Crescent-Hoko -- Cataloging Unit 17110021

• Puget Sound Subregion 1711
  
• Pacific Northwest Region 17 (There are 219 cataloging units in this region.)
  The state composition by area is 100.0% Washington.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 962.4 km² ( 371.7 mi² ) [% in USA = 4.22, % in Region = 6.39]
  The area from the USGS is 774 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 290)

  IV. Elevation Analysis

  This analysis is based on 384020 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 283.4 m ( 929.8 ft ) [% in USA = 36.90, % in Region = 11.87]
  The elevation standard deviation is 254.1 m ( 833.7 ft ) [% in USA = 77.88, % in Region = 34.25]
  The coefficient of variation is 89.7 %.
  The vertical relief is 1647.7 m ( 5405.8 ft ) [% in USA = 80.15, % in Region = 45.21]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	0.0	63.4	111.3	132.2	177.0	206.7	247.4	304.0	386.6	577.6	1647.7
  feet	0.0	208.0	365.2	433.7	580.7	678.1	811.7	997.4	1268.4	1895.0	5405.8

  

  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	36.6	22.8	0.038	0.061	30.22	41.55
  Intermittent Shoreline	0.0	0.0	0.000	0.000	26.95	43.84
  Perennial Streams	642.9	399.6	0.668	1.075	95.41	87.67
  Intermittent Streams	46.4	28.8	0.048	0.078	13.17	15.98
  Canals	0.0	0.0	0.000	0.000	35.62	23.74
  1° roads	0.0	0.0	0.000	0.000	30.84	59.82
  2° roads	19.0	11.8	0.020	0.032	41.88	61.19
  3° roads	95.9	59.6	0.100	0.160	72.90	96.35
  4° roads	1371.3	852.3	1.425	2.293	73.90	79.91
  Total Roads	1486.3	923.7	1.544	2.485	71.86	81.28
  Railroads	37.5	23.3	0.039	0.063	48.03	69.41
  Pipes and Powerlines	55.0	34.2	0.057	0.092	76.69	85.84

  
  Of the natural water in this HUC, 6.39% (by length) is intermittent [% in USA = 11.75, % in Region = 15.98]

  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