Upper Hatchie -- Cataloging Unit 08010207

• Hatchie-Obion Accounting Unit 080102
  
• Lower Mississippi-Hatchie Subregion 0801
  
• Lower Mississippi Region 08 (There are 82 cataloging units in this region.)
  The state composition by area is 63.4% Mississippi, 36.6% Tennessee.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2980.5 km² ( 1151.3 mi² ) [% in USA = 46.33, % in Region = 54.88]
  The area from the USGS is 1130 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1529)

  IV. Elevation Analysis

  This analysis is based on 1190115 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 150.4 m ( 493.4 ft ) [% in USA = 20.18, % in Region = 97.56]
  The elevation standard deviation is 18.1 m ( 59.4 ft ) [% in USA = 9.33, % in Region = 48.78]
  The coefficient of variation is 12.0 %.
  The vertical relief is 117.0 m ( 383.9 ft ) [% in USA = 11.46, % in Region = 57.32]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	98.9	122.0	136.3	145.6	150.4	152.0	152.0	152.7	160.5	180.5	215.9
  feet	324.5	400.3	447.2	477.7	493.4	498.7	498.7	501.0	526.6	592.2	708.3

  

  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	178.6	111.0	0.060	0.096	39.74	19.51
  Intermittent Shoreline	0.0	0.0	0.000	0.000	26.95	30.49
  Perennial Streams	2013.5	1251.4	0.676	1.087	95.78	92.68
  Intermittent Streams	1534.5	953.7	0.515	0.828	71.06	62.20
  Canals	56.3	35.0	0.019	0.030	72.95	40.24
  1° roads	9.7	6.0	0.003	0.005	45.48	30.49
  2° roads	184.3	114.5	0.062	0.099	90.43	91.46
  3° roads	255.8	159.0	0.086	0.138	67.55	17.07
  4° roads	3956.2	2458.8	1.327	2.136	66.56	82.93
  Total Roads	4405.9	2738.3	1.478	2.379	67.17	73.17
  Railroads	226.6	140.8	0.076	0.122	77.12	75.61
  Pipes and Powerlines	142.6	88.6	0.048	0.077	68.78	43.90

  
  Of the natural water in this HUC, 41.18% (by length) is intermittent [% in USA = 44.15, % in Region = 48.78]

  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