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Station
<br />6200
<br />6222
<br />6242
<br />6255
<br />Discharge
<br />P of R*
<br />cfs
<br />27.95 (46 yrs)
<br />36.1 (43 yrs)
<br />1.72 (37 yrs)
<br />2.66 (33 yrs)
<br />Discharge for Water Years in cfs
<br />Stati
<br />on
<br />2002 2003 2004
<br />Discharge
<br />2011
<br />WY **
<br />cfs
<br />36.2
<br />41.7
<br />1.07
<br />1.30
<br />6200 11.60 6.41 6.91 13.4 14.30 15 2
<br />6222 12.10 5.98 6.55 22.2 16.60 17 8
<br />6242 0.55 0.44 0.34 0.81 0.24
<br />6255 3.14 2.36 1.80 1.60 1.12 1.19
<br />* P of R = Period of Record for collection of data.
<br />* *WY = Water Year (October- September).
<br />cfs = cubic feet per second, average annual flow.
<br />6200 Piceance Creek below Ryan Gulch
<br />6222 Piceance Creek at White River
<br />6242 Corral Gulch near Rangely
<br />6255 Yellow Creek near White River
<br />Table 5: Historical Comparison with 2010 Water Year data
<br />Average Total
<br />Discharge P
<br />of R
<br />ac ft/yr
<br />20,235
<br />25,049
<br />1,245
<br />1,929
<br />Table 6: Yellow and Piceance Creek Discharge Data up to 2010 Water Year
<br />2005 2006 2007 2008 2009 2010 2011
<br />0.45 1.28
<br />Specific conductance Temp ( °c.)
<br />(pS /cm @ 25° C)
<br />Total P of R 2010 WY Pof 2010 Pof 2010
<br />Discharge R WY R WY
<br />2011
<br />ac ft/yr Max Max Min Min Max Max
<br />9,235 2,130 2,130 352 875 25.2 22.4
<br />30,189 4,800 4,800 822 822 28 27.8
<br />775 3,000 ND 271 ND 28.8 ND
<br />941 5,790 ND 457 ND 35 ND
<br />Maximum Specific Conductance (pS /cm @ 25° C)
<br />2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
<br />27 9 16.30 13.4 36.2 1,930 893 2,010 1,860 1,720 1,800 1,700 1,460 1,620 2,130
<br />36 2 20.80 17.6 41.7 3,800 4,330 3,940 3,720 3,940 3,910 3,500 1,950 3,130 4,800
<br />1.11
<br />0.43 0.313 1.07 1,530 1,520 1,530 1,520 1,520 1,500 1,280 1,350 1,440
<br />1.00 0.923 1.3 3,590 3,720 3,850 4,000 4,250 4,320 4,230 3,830 4,050
<br />Daub & Associates, Inc. 17 NSI Annual Report 2010
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