Upper Great Miami -- Cataloging Unit 05080001

• Great Miami Subregion 0508
  
• Ohio Region 05 (There are 120 cataloging units in this region.)
  The state composition by area is 98.5% Ohio, 1.5% Indiana.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 6464.4 km² ( 2497.0 mi² ) [% in USA = 89.67, % in Region = 93.33]
  The area from the USGS is 2480 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 3214)

  IV. Elevation Analysis

  This analysis is based on 2583716 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 312.9 m ( 1026.6 ft ) [% in USA = 40.31, % in Region = 62.50]
  The elevation standard deviation is 29.7 m ( 97.4 ft ) [% in USA = 21.65, % in Region = 25.00]
  The coefficient of variation is 9.5 %.
  The vertical relief is 223.7 m ( 733.9 ft ) [% in USA = 32.40, % in Region = 49.17]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	233.3	276.0	289.0	304.0	304.0	304.0	316.0	322.0	335.0	350.0	457.0
  feet	765.4	905.5	948.2	997.4	997.4	997.4	1036.7	1056.4	1099.1	1148.3	1499.3

  

  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	720.5	447.8	0.111	0.179	60.07	55.83
  Intermittent Shoreline	1.2	0.8	0.000	0.000	34.96	77.50
  Perennial Streams	1980.2	1230.7	0.306	0.493	57.79	10.83
  Intermittent Streams	1427.2	887.0	0.221	0.355	34.25	51.67
  Canals	216.9	134.8	0.034	0.054	80.15	82.50
  1° roads	325.6	202.3	0.050	0.081	89.67	82.50
  2° roads	346.7	215.5	0.054	0.086	85.46	62.50
  3° roads	1423.8	884.9	0.220	0.354	93.65	67.50
  4° roads	10604.3	6590.6	1.640	2.639	84.51	72.50
  Total Roads	12700.3	7893.3	1.965	3.161	88.44	80.00
  Railroads	882.4	548.4	0.136	0.220	93.84	76.67
  Pipes and Powerlines	50.7	31.5	0.008	0.013	21.32	2.50

  
  Of the natural water in this HUC, 34.59% (by length) is intermittent [% in USA = 37.94, % in Region = 67.50]

  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