FLOOD08491

• Designation Number: 402
• County: Rio Blanco
• Community: Rangely
• Stream Name: White River
• Basin: Yampa/White
• Title: Floodplain Information Report - White River From Rio Blanco Lake to Utah-Colorado State line
• Date: 4/1/1996
• Designation Date: 5/1/1996
• Floodplain - Doc Type: Floodplain Report/Masterplan

2.0

STUDY AREA

2.0 STUDY AREA

..

2.1 Location

2.1

Location

~.

The study reach of the White River includes the entire reach that was designated as "critical
habitat" for the endangered fish species. Although portions of the White River ate located in
other Colorado counties, the entire study reach lies in Rio Blanco County in northwestern
Colorado (see Figure 2).

The study reach of the White River extends from Rio Blanco Lake downstream to the Utah-
Colorado state line. Although portions of the White River are located in other Colorado counties,
the entire study reach lies in Rio Blanco County in northwestern Colorado (see Figure 2).

2.2

Studv Reach

2.2

Studv Reach

The focus of this study on the White River is from downstream of Rio Blanco Lake (53.5 miles
upstream of the Utah stateline) to the stateline (15 miles downstream of Rangely). At the
upstream limit of the study (Rio Blanco Lake) the stream elevation is approximately 5720 feet
and at the downstream limit of the study the stream elevation is approximately 5040 feet. The
study reach contains one USGS gage on the mainstem which is located 16.5 miles upstream of
Rangely, approximately in the middle of the reach. Information for this gage, ~~ for another
gage on the White River at Meeker, about 20 miles above the upstream study lImIt, as well as
for two gages on tributary streams, is listed in Table 1.

The focus of this study on the White River is from downstream of Rio Blanco Lake (53.5 miles
upstream of the Utah stateline) to the stateline" (15 miles downstream of Rangely). At the
upstream limit of the study (Rio Blanco Lake) the stream elevation is approximately 5720 feet
and at the downstream limit of the study the stream elevation is approximately 5040 feet. The
study reach contains one USGS gage on the mainstem which is located 16.5 miles upstream of
Rangely, approximately in the middle of the reach. Information for this gage, and for another
gage on the White River at Meeker, about 20 miles above the upstream study limit, as well as
for two gages on tributary streams, is listed in Table 1.

TABLE 1
GAGE DATA

TABLE 1
GAGE DATA

09304800 WHITE RIVER 2,5 MI 34 1024
400201,1075142 U/S MEEKER
09306290 WHITE RIVER 16.4 MI 12 2530
401047,1083353 U/S RANGELY
09306222 PICEANCE CR 25 652
400514,1081434
09306255 YELLOW CR 16 262
40 I 007,1082402

09304800 WHITE RIVER 2.5 MI 34
400201,1075142 U/S MEEKER
09306290 WHITE RIVER 16.4 MI 12
401047,1083353 U/S RANGEL Y
09306222 PICEANCE CR 25
400514,1081434
09306255 YELLOW CR 16
401007,1082402

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1024

2530

652

262

3

3