Broad -- Cataloging Unit 03060104

• Savannah Accounting Unit 030601
  
• Ogeechee-Savannah Subregion 0306
  
• South Atlantic-Gulf Region 03 (There are 198 cataloging units in this region.)
  The state composition by area is 100.0% Georgia, 0.0% South Carolina.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 3909.5 km² ( 1510.1 mi² ) [% in USA = 63.67, % in Region = 65.15]
  The area from the USGS is 1500 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1673)

  IV. Elevation Analysis

  This analysis is based on 1561250 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 212.9 m ( 698.5 ft ) [% in USA = 26.05, % in Region = 88.38]
  The elevation standard deviation is 56.9 m ( 186.7 ft ) [% in USA = 42.07, % in Region = 88.38]
  The coefficient of variation is 26.7 %.
  The vertical relief is 427.0 m ( 1400.9 ft ) [% in USA = 50.12, % in Region = 89.90]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	91.0	147.9	157.9	182.6	197.8	213.0	225.3	243.1	246.2	274.0	518.0
  feet	298.6	485.2	518.0	599.1	648.9	698.8	739.2	797.6	807.7	898.9	1699.5

  

  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	290.1	180.3	0.074	0.119	46.23	13.64
  Intermittent Shoreline	5.3	3.3	0.001	0.002	58.50	65.15
  Perennial Streams	2208.1	1372.3	0.565	0.909	88.54	81.82
  Intermittent Streams	1079.6	671.0	0.276	0.444	41.54	63.64
  Canals	0.0	0.0	0.000	0.000	35.62	41.41
  1° roads	51.8	32.2	0.013	0.021	59.83	38.38
  2° roads	129.1	80.2	0.033	0.053	61.44	19.19
  3° roads	827.1	514.1	0.212	0.340	92.80	94.44
  4° roads	5360.1	3331.3	1.371	2.206	70.30	45.45
  Total Roads	6368.1	3957.8	1.629	2.621	76.84	55.05
  Railroads	150.9	93.8	0.039	0.062	47.56	17.68
  Pipes and Powerlines	242.6	150.8	0.062	0.100	80.20	45.96

  
  Of the natural water in this HUC, 30.28% (by length) is intermittent [% in USA = 34.25, % in Region = 62.12]

  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