Tioga -- Cataloging Unit 02050104

• Upper Susquehanna Accounting Unit 020501
  
• Susquehanna Subregion 0205
  
• Mid-Atlantic Region 02 (There are 95 cataloging units in this region.)
  The state composition by area is 51.7% New York, 48.3% Pennsylvania.
  

  I. Graphical Locater Maps

  Roads

  Water Only

  8 Digit HUCs

  The area of this HUC in these maps is 3594.0 km² ( 1388.2 mi² ) [% in USA = 58.12, % in Region = 71.58]
  The area from the USGS is 1370 mi².
  

  II. Flow Connections (upstream and downstream units)

  III. Named places in this watershed (total = 1153)

  IV. Elevation Analysis

  This analysis is based on 1435112 elevations on a 50 m grid within the area of this HUC.
  The mean elevation is 518.8 m ( 1702.1 ft ) [% in USA = 57.37, % in Region = 91.58]
  The elevation standard deviation is 92.3 m ( 302.8 ft ) [% in USA = 53.91, % in Region = 54.74]
  The coefficient of variation is 17.8 %.
  The vertical relief is 476.5 m ( 1563.3 ft ) [% in USA = 52.53, % in Region = 45.26]

  Elevation Percentiles

  	0 %	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
  meters	287.3	396.0	441.3	469.4	491.3	517.7	543.2	570.8	607.1	642.6	763.8
  feet	942.6	1299.2	1447.8	1540.0	1611.9	1698.5	1782.1	1872.7	1991.8	2108.2	2505.9

  

  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	112.9	70.2	0.031	0.051	26.76	5.26
  Intermittent Shoreline	35.0	21.7	0.010	0.016	84.98	96.84
  Perennial Streams	1561.9	970.7	0.435	0.699	74.89	35.79
  Intermittent Streams	502.9	312.6	0.140	0.225	24.54	69.47
  Canals	8.0	5.0	0.002	0.004	51.40	57.89
  1° roads	67.5	42.0	0.019	0.030	68.02	30.53
  2° roads	86.5	53.7	0.024	0.039	47.51	23.16
  3° roads	348.2	216.4	0.097	0.156	71.91	28.42
  4° roads	4495.8	2794.2	1.251	2.013	58.88	26.32
  Total Roads	4998.0	3106.3	1.391	2.238	60.11	22.11
  Railroads	250.3	155.6	0.070	0.112	73.66	48.42
  Pipes and Powerlines	187.6	116.6	0.052	0.084	72.48	55.79

  
  Of the natural water in this HUC, 24.31% (by length) is intermittent [% in USA = 28.56, % in Region = 83.16]

  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