Pensacola Bay -- Cataloging Unit 03140105

• Florida Panhandle Coastal Accounting Unit 031401
  
• Choctawhatchee - Escambia Subregion 0314
  
• 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 905.8 km² ( 349.9 mi² ) [% in USA = 3.79, % in Region = 5.05]
  The area from the USGS is 543 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 607)

  IV. Elevation Analysis

  This analysis is based on 362691 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 22.0 m ( 72.2 ft ) [% in USA = 5.26, % in Region = 25.76]
  The elevation standard deviation is 16.5 m ( 54.1 ft ) [% in USA = 8.15, % in Region = 31.31]
  The coefficient of variation is 75.0 %.
  The vertical relief is 74.5 m ( 244.4 ft ) [% in USA = 5.92, % in Region = 25.76]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	0.0	3.2	6.9	9.9	12.6	17.9	24.3	30.3	37.2	46.1	74.5
  feet	0.0	10.5	22.6	32.5	41.3	58.7	79.7	99.4	122.0	151.2	244.4

  

  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	502.5	312.3	0.555	0.893	96.92	92.42
  Intermittent Shoreline	0.5	0.3	0.001	0.001	46.19	51.01
  Perennial Streams	192.1	119.4	0.212	0.341	41.88	11.62
  Intermittent Streams	6.5	4.0	0.007	0.012	5.64	8.59
  Canals	5.8	3.6	0.006	0.010	61.11	66.67
  1° roads	47.4	29.5	0.052	0.084	90.43	88.89
  2° roads	115.9	72.0	0.128	0.206	99.48	97.98
  3° roads	246.2	153.0	0.272	0.437	97.63	98.99
  4° roads	3020.4	1877.2	3.334	5.365	98.11	98.99
  Total Roads	3429.9	2131.7	3.786	6.092	98.15	98.99
  Railroads	72.4	45.0	0.080	0.129	78.92	78.79
  Pipes and Powerlines	23.7	14.7	0.026	0.042	46.19	14.65

  
  Of the natural water in this HUC, 1.00% (by length) is intermittent [% in USA = 5.12, % in Region = 4.55]

  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