Delaware -- Cataloging Unit 13070002

• Lower Pecos Subregion 1307
  
• Rio Grande Region 13 (There are 70 cataloging units in this region.)
  The state composition by area is 93.3% Texas, 6.7% New Mexico.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2075.4 km² ( 801.7 mi² ) [% in USA = 21.93, % in Region = 15.71]
  The area from the USGS is 772 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 214)

  IV. Elevation Analysis

  This analysis is based on 829462 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 1263.0 m ( 4143.7 ft ) [% in USA = 78.11, % in Region = 45.71]
  The elevation standard deviation is 226.0 m ( 741.5 ft ) [% in USA = 74.66, % in Region = 51.43]
  The coefficient of variation is 17.9 %.
  The vertical relief is 1691.0 m ( 5547.8 ft ) [% in USA = 81.05, % in Region = 67.14]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	869.0	997.6	1066.4	1127.0	1170.9	1227.8	1289.8	1370.7	1462.2	1534.4	2560.0
  feet	2851.0	3272.9	3498.6	3697.5	3841.5	4028.2	4231.6	4497.0	4797.2	5034.1	8398.8

  

  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	0.0	0.0	0.000	0.000	0.99	10.00
  Intermittent Shoreline	6.8	4.2	0.003	0.005	71.34	37.14
  Perennial Streams	66.1	41.1	0.032	0.051	12.70	61.43
  Intermittent Streams	812.3	504.8	0.391	0.630	56.85	42.86
  Canals	6.0	3.7	0.003	0.005	53.77	54.29
  1° roads	0.0	0.0	0.000	0.000	30.84	47.14
  2° roads	33.0	20.5	0.016	0.026	36.33	50.00
  3° roads	0.0	0.0	0.000	0.000	4.07	11.43
  4° roads	1347.8	837.7	0.649	1.045	14.21	18.57
  Total Roads	1380.8	858.2	0.665	1.071	12.79	15.71
  Railroads	3.2	2.0	0.002	0.002	14.68	30.00
  Pipes and Powerlines	9.0	5.6	0.004	0.007	16.25	42.86

  
  Of the natural water in this HUC, 92.54% (by length) is intermittent [% in USA = 90.76, % in Region = 44.29]

  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