Econfina-Steinhatchee -- Cataloging Unit 03110102

• Aucilla-Waccasassa Accounting Unit 031101
  
• Suwannee Subregion 0311
  
• South Atlantic-Gulf Region 03 (There are 198 cataloging units in this region.)
  The state composition by area is 100.0% Florida.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 4879.5 km² ( 1884.8 mi² ) [% in USA = 76.55, % in Region = 82.32]
  The area from the USGS is 1930 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 633)

  IV. Elevation Analysis

  This analysis is based on 1947936 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 13.2 m ( 43.3 ft ) [% in USA = 3.60, % in Region = 16.67]
  The elevation standard deviation is 9.7 m ( 31.8 ft ) [% in USA = 4.64, % in Region = 19.19]
  The coefficient of variation is 73.5 %.
  The vertical relief is 60.0 m ( 196.8 ft ) [% in USA = 4.64, % in Region = 20.20]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	0.0	2.0	5.0	7.0	9.0	11.4	12.4	17.1	24.0	27.0	60.0
  feet	0.0	6.6	16.4	23.0	29.5	37.4	40.7	56.1	78.7	88.6	196.8

  

  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	526.5	327.2	0.108	0.174	58.60	25.76
  Intermittent Shoreline	0.0	0.0	0.000	0.000	26.95	29.80
  Perennial Streams	1002.3	622.9	0.205	0.331	40.83	10.61
  Intermittent Streams	82.9	51.5	0.017	0.027	8.29	12.63
  Canals	60.3	37.5	0.012	0.020	68.64	72.73
  1° roads	10.7	6.7	0.002	0.004	43.96	22.73
  2° roads	201.1	125.0	0.041	0.066	72.76	34.85
  3° roads	496.2	308.4	0.102	0.164	73.38	41.92
  4° roads	6791.5	4220.9	1.392	2.239	71.53	47.98
  Total Roads	7499.5	4661.0	1.537	2.473	71.15	44.44
  Railroads	190.0	118.1	0.039	0.063	47.89	19.19
  Pipes and Powerlines	65.7	40.8	0.013	0.022	28.85	8.59

  
  Of the natural water in this HUC, 5.14% (by length) is intermittent [% in USA = 10.90, % in Region = 14.14]

  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