7995

• UCREFRP Catalog Number: 7995
• Author: Mussetter, R. A. and M. D. Harvey.
• Title: Yampa River Endangered Fish Species Habitat Investigations.
• USFW Year: 1994.
• USFW - Doc Type: Ref. No. 93-166.01,
• Copyright Material: NO

Figure 3.12.

Figure 3.13.

Figure 3.14.

Figure 3.15.

Figure 3.16.

Figure 3.17.

Figure 3.18.

Figure 3.19.

Variation in dimensionless grain shear stress ('t.#) at cross section 6,
Mathers Hole, for two values of dimensionless critical shear stress
~ .c) at discharges ranging from 300 to 32,300 cfs. The median size
of the bed material is 69 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3.24

Variation in dimensionless grain shear stress ('t.# ) at cross section 10,
Mathers Hole for two values of dimensionless critical shear stress
('t *0) at discharges ranging from 300 to 32,300 cfs. The median size
of the bed material is 84 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3.25

Variation in dimensionless grain shear stress (-r.#) at cross section 14,
Mathers Hole, for two values of dimensionless critical shear stress
('t .c) at discharges ranging from 300 to 32,300 cfs. The median size
of the bed material is 84 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3.26

Map of Cleopatras Couch spawning bar reach with cross section
locations indicated ............................................ 3.29

Location of Wolman Counts taken in 1993 and 1991 at C1eopatras
Couch, RM 16.5, Yampa River. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3.30

Conductivity plotted against water discharge for 1981 USFWS Yampa

River data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ., 3.32

Conductivity plotted against River Mile upstream of Green River (1981
USFWS water quality data, Yampa River) . . . . . . . . . . . . . . . . . . . . . . . . . . .. 3.33

Conductivity residual values plotted against River Miles upstream of
Green River confluence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ., 3.34

iii Resource Consultants & Engineers, Inc.