Ottawa-Stony -- Cataloging Unit 04100001

• Western Lake Erie Subregion 0410
  
• Great Lakes Region 04 (There are 111 cataloging units in this region.)
  The state composition by area is 68.4% Michigan, 31.6% Ohio.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 1063.9 km² ( 411.0 mi² ) [% in USA = 4.97, % in Region = 8.11]
  The area from the USGS is 689 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 860)

  IV. Elevation Analysis

  This analysis is based on 424628 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 199.6 m ( 654.8 ft ) [% in USA = 24.11, % in Region = 14.41]
  The elevation standard deviation is 13.8 m ( 45.3 ft ) [% in USA = 6.92, % in Region = 12.61]
  The coefficient of variation is 6.9 %.
  The vertical relief is 58.0 m ( 190.3 ft ) [% in USA = 4.45, % in Region = 2.70]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	173.0	180.9	186.0	192.0	196.3	199.0	204.0	207.0	211.0	219.0	231.0
  feet	567.6	593.5	610.2	629.9	644.0	652.9	669.3	679.1	692.2	718.5	757.9

  

  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	138.3	85.9	0.130	0.209	65.61	42.34
  Intermittent Shoreline	27.9	17.3	0.026	0.042	93.98	99.10
  Perennial Streams	440.3	273.6	0.414	0.666	71.77	66.67
  Intermittent Streams	270.8	168.3	0.255	0.410	38.65	74.77
  Canals	259.0	161.0	0.243	0.392	97.68	97.30
  1° roads	129.6	80.6	0.122	0.196	97.73	95.50
  2° roads	75.3	46.8	0.071	0.114	93.94	88.29
  3° roads	113.2	70.3	0.106	0.171	74.75	64.86
  4° roads	2604.3	1618.6	2.448	3.938	95.93	91.89
  Total Roads	2922.4	1816.3	2.747	4.420	96.21	91.89
  Railroads	258.9	160.9	0.243	0.392	99.05	94.59
  Pipes and Powerlines	49.8	30.9	0.047	0.075	68.02	74.77

  
  Of the natural water in this HUC, 34.05% (by length) is intermittent [% in USA = 37.57, % in Region = 74.77]

  VI. Other sites

  • EPA- Surf Your Watershed - Index of Watershed Indicators
  • USGS- Science in Your Watershed - Selected Realtime Streamflow Stations
  • CTIC- Known Your Watershed

  ---

  1999 SEPT 4, Last updated on 2003 JAN 23
  
  D.L. Gustafson, dlg@rapid.msu.montana.edu