8000

• UCREFRP Catalog Number: 8000
• Author: Werth, L. F., et al.
• Title: Developing a Geographic Information System for Resources Monitoring on the Colorado River in the Grand Canyon.
• USFW Year: 1993.
• USFW - Doc Type: R-93-20,
• Copyright Material: NO

GEOMORPHIC REACH MONITORING SITE
AND RIVER MILE AND RIVER MILE
w
1 = Lake Powell
2=Damto0 1=Damto-10
2=-4to2
*14=-10to-4
3=0to 11
4=11 to 22.5
5=22.6 to 35.9
6=40 to 61.5
7=61.6 to 77.4
8= 77.5 to 117.8
9= 117.9 to 125.5
10 = 125.6 to 139.9
11 = 140 to 159.9
12 =160 to 213.8
13=213.9 to 225
14 = Lake Mead
3=42 to 48
4=51 to 56
5 = 60 to 72 and one mile up the LCR
*15 = One mile to 11 miles up the LCR
6=93 to 99
7 = 120 to 123
8 = 133 to 138
9 = 143 to 145
10 = 179 to 181
11=207 to 210
12 = 225 to 230
13 = 273 to 276
* = Special Study Site
Note: Sites that overlapped two geomorphic reaches were assigned to the reach that
encompassed the majority of the site.
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