Aucilla -- Cataloging Unit 03110103

• 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 74.8% Florida, 25.2% Georgia.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2443.1 km² ( 943.7 mi² ) [% in USA = 32.21, % in Region = 36.87]
  The area from the USGS is 1000 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 611)

  IV. Elevation Analysis

  This analysis is based on 975665 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 33.4 m ( 109.6 ft ) [% in USA = 6.68, % in Region = 33.33]
  The elevation standard deviation is 19.2 m ( 63.0 ft ) [% in USA = 10.23, % in Region = 36.36]
  The coefficient of variation is 57.5 %.
  The vertical relief is 97.0 m ( 318.2 ft ) [% in USA = 8.20, % in Region = 32.32]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	0.0	10.0	14.0	21.0	28.0	30.0	38.5	45.0	47.2	60.0	97.0
  feet	0.0	32.8	45.9	68.9	91.9	98.4	126.3	147.6	154.9	196.8	318.2

  

  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	432.6	268.9	0.177	0.285	77.07	53.54
  Intermittent Shoreline	214.1	133.0	0.088	0.141	98.25	97.98
  Perennial Streams	532.3	330.8	0.218	0.351	42.82	12.63
  Intermittent Streams	230.4	143.2	0.094	0.152	18.57	27.78
  Canals	0.0	0.0	0.000	0.000	35.62	41.41
  1° roads	73.2	45.5	0.030	0.048	79.68	73.23
  2° roads	169.3	105.2	0.069	0.112	93.42	79.29
  3° roads	272.5	169.3	0.112	0.179	76.31	53.03
  4° roads	2696.7	1676.0	1.104	1.776	45.43	14.65
  Total Roads	3211.7	1996.1	1.315	2.115	52.82	18.69
  Railroads	181.8	113.0	0.074	0.120	76.13	72.22
  Pipes and Powerlines	100.7	62.6	0.041	0.066	62.58	26.77

  
  Of the natural water in this HUC, 31.54% (by length) is intermittent [% in USA = 35.34, % in Region = 65.15]

  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