7142

• UCREFRP Catalog Number: 7142
• Author: Joseph, T. W., et al.
• Title: Evaluation of the Status, Life History, and Habitat Requirements of Endangered and Threatened Fishes of the Upper Colorado River System.
• USFW Year: 1977.
• USFW - Doc Type: \
• Copyright Material: NO

COLORADO RIVER FLOW AT LEE'S FERRY, ARIZONA
28-
26-
24-
22-
20-
0 B
16-
t4
12
10
e
6
a
2
0
STREAMFLOW
IN MILLION
ACRE FEET
PER YEAR
,--PROGRESSIVE
,-AVERAGE
FIGURE 1.2 Annual discharge and depletion of the upper Colorado River at Lee's Ferry, Arizona
(Data from the Bureau of Reclamation, Salt Lake City, Utah, 1977.)
8 0 0 0 0 0 °
WATER YEAR