2016-01-07_PERMIT FILE - C2010089A ‎(3)‎

• Permit No: C2010089A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 1/7/2016
• Doc Name: Hydrology Description
• Section_Exhibit Name: Section 2.04.7
• Media Type: D
• Archive: Yes

Surface Water Records for the San Miguel at the Brooks Bridge (0.5 mi. upstream of Nucla
Station) show the mean flow of 252 cfs for Water Year of 2009 and a mean flow for Calendar
Year 2008 of 316 cfs. The mean flow for water years 1995-2009 is 247 cfs with lowest mean for
the period of 59.1 cfs which occurred in 2002. The highest mean flow for the period is 499 cfs
which occurred in 1997. The highest daily mean flow for the 1995 to 2009 period was 2,370
which occurred on 6/17/1995. This compares with the highest daily mean flow at Brooks Bridge
for Water Year 2009 of 1,630 occurring on 5/13/2009.
Section 2.04.7 Page 18 Sept. 2015 (TR -11)