9531

• UCREFRP Catalog Number: 9531
• Author: Hudson, J. M. and J. A. Jackson.
• Title: Populaiton Estimates for Humpback Chub ‎(Gila cypha)‎ and Roundtail Chub ‎(gila robusta)‎ in Westwater Canyon, Colorado River, Utah, 1998-2000.
• USFW Year: 2003.
• USFW - Doc Type: Salt Lake City.
• Copyright Material: NO

Appendix III Table 2. Daily instantaneous temperature (°C) values (September) of Colorado River
near Cisco (USGS gage #09180500) and mean daily temperature (°C} of
~ Colorado River near Colorado-Utah State line (USGS gage #09163500) for
Fall 1998. Westwater Canyon humpback chub sampling dates are in bold.

Date Tem erature Date Tem erature
9/1/1998 23.0 10/1/1998 17.3
9/2/ 1998 23.0 10/2/1998 15.8
9/3/1998 23.0 10/3/1998 15.6
9/4/1998 23.0 10/4/1998 13.8
9/5/1998-- 22.0 10/5/1998 12.6
9/6/1998 22.0 10/6/1998 11.6
9/7/1998 22.0 10/7/1998 11.8
9/8/1998 22.0 10/8/1998 12.2
9/9/1998 22.0 10/9/1998 12.8
9/10/1998 22.0 10/10/1998 13.0
9/11/1998 22.0 10/11/1998 12.9
9/12/1998 22.0 10/12/1998 12.8
9/13/1998 21.0 10/13/1998 12.6
9/14/1998 21.0 10/14/1998 12.7
9/15/1998 21.0 10/15/1998 12.9
9/16/1998 21.0 10/16/1998 12.5
9/17/1998 20.0 10/17/1998 11.8
9/ 18/ 1998 20.0 10/ 18/ 1998 11.2
9/19/1998 20.0 10/19/1998 10.8
9/20/1998 18.0 10/20/1998 10.9
9/21/1998 18.0 10/21/1998 11.0
9/22/1998 18.0 10/22/1998 11.3
9/23/1998 18.0 10/23/1998 12.0
9/24/1998 18.0 10/24/1998 12.0
9/25/1998 18.0 10/25/1998 11.6
9/26/1998 18.0 10/26/1998 11.4
9/27/ 1998 18.0 10/27/ 1998 11.4
9/28/1998 18.0 10/28/ 1998 11.0
9/29/1998 18.0 10/29/1948 10.2
9/30/1998 18.0 10/30/1998 9.$
-- -- 10/31 / 1998 9.8
Appendix III Table 3. Suspended sediment (mg/1) of Colorado River near Cisco (USGS gage
#09180500; September) and Colorado River near Colorado-Utah state line
(USGS gage #09163500; October) for Fall 1998.
Date Time Suspended Date
Sediment Time Suspended
Sediment
9/23/1998 1135 164 10/8/1998 1115 104
9/23/1998 1136 159 10/8/1998 1200 82
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