Gallo Arroyo -- Cataloging Unit 13060006

• Upper Pecos Subregion 1306
  
• Rio Grande Region 13 (There are 70 cataloging units in this region.)
  The state composition by area is 100.0% New Mexico.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 2023.3 km² ( 781.5 mi² ) [% in USA = 20.61, % in Region = 12.86]
  The area from the USGS is 745 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 121)

  IV. Elevation Analysis

  This analysis is based on 807883 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 1789.0 m ( 5869.4 ft ) [% in USA = 89.67, % in Region = 68.57]
  The elevation standard deviation is 200.7 m ( 658.5 ft ) [% in USA = 71.91, % in Region = 44.29]
  The coefficient of variation is 11.2 %.
  The vertical relief is 1143.9 m ( 3752.9 ft ) [% in USA = 69.11, % in Region = 38.57]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	1293.7	1524.0	1609.2	1676.0	1737.0	1789.2	1852.3	1920.0	1983.0	2042.0	2437.6
  feet	4244.4	4999.9	5279.5	5498.6	5698.8	5870.0	6077.0	6299.1	6505.8	6699.4	7997.3

  

  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	0.0	0.0	0.000	0.000	0.99	10.00
  Intermittent Shoreline	1.2	0.7	0.001	0.001	46.14	7.14
  Perennial Streams	0.0	0.0	0.000	0.000	1.99	17.14
  Intermittent Streams	897.2	557.6	0.443	0.714	63.10	54.29
  Canals	0.0	0.0	0.000	0.000	35.62	40.00
  1° roads	0.0	0.0	0.000	0.000	30.84	47.14
  2° roads	26.7	16.6	0.013	0.021	31.83	42.86
  3° roads	48.7	30.3	0.024	0.039	25.30	50.00
  4° roads	1752.6	1089.3	0.866	1.394	26.86	51.43
  Total Roads	1828.0	1136.1	0.903	1.454	24.63	48.57
  Railroads	36.2	22.5	0.018	0.029	27.81	70.00
  Pipes and Powerlines	9.1	5.7	0.005	0.007	16.63	45.71

  
  Of the natural water in this HUC, 100.00% (by length) is intermittent [% in USA = 100.00, % in Region = 100.00]

  VI. Other sites

  • EPA- Surf Your Watershed - Index of Watershed Indicators
  • USGS- Science in Your Watershed - Selected Realtime Streamflow Stations
  • CTIC- Known Your Watershed

  ---

  1999 SEPT 4, Last updated on 2003 JAN 23
  
  D.L. Gustafson, dlg@rapid.msu.montana.edu