WSP08639

• File Number: 8200.200
• Description: Colorado River - Basin Hydrology
• State: CO
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 1/1/1986
• Author: Unknown
• Title: Inflow-Discharge Data for Blue River Basin - Snake River-Dillon Reservoir - Part I
• Water Supply Pro - Doc Type: Data

..

STATE OF COLORADO

WATER CONSERVATION BOARD

BLUE RIVER WATERSHED
TRIBUTARY INFLOW ANALYSIS BETWEEN DILLON DAM AND COLORADO RIVER
~an ~nthly Flows in cfs

OCT. NOV. DEC. JAN. FEB. MR. APR. MY JUNE JULY AUG. SEPT.
DILLON TO WILLOW CREEK
50 50 50 50 50 50 50 50 50 50 50 50
<----------------. ------- 55 ------------------,----> ., <...------------- 75 ---------->
13.2 10.4 B.4 7.1 7.3 6.7 14.B 46.5 145 7B.B 31.7 16.1
63.2 60.4 58.4 57.1 57.3 56.7 64.B 96.5 195 12B.B 81.7 66.1
WILLOW CREEK TO ROCK CREEK
4.8 5.8 5.0 3.9 4.0 3.6 9.6 32.7 70.3 33.6 11.3 6.8
6B.0 66.2 63.4 61.0 61.3 60.3 74.4 129.2 265.3 162.4 93.0 72.9
<-------------------------75 -~---- ---------~, ----> '* <----------.--.-- 100 -------->
9.3 7.4 5.5 4.6 5.0 4.B 17.6 44.8 83.3 43.B 22.4 12.1
77.3 73.6 68.9 65.6 66.3 65.1 92.0 174.0 348.6 206.2 115.4 B5.0
ROCK CREEK TO INLET GREEN MTN. RES.
7.3 5.7 4.8 4.1 4.1 3.7 9.7 48.8 9B.l 55.3 22.8 11.4
84.6 79.3 '73.7 69.7 70.4 68.B 101.7 222.8 446.7 261.5 13B.2 96.4
<------------------------- 90 -------------~------> '* ~---------------- 125 ------------->
27.6 22.4 17.3 14.6 15.7 15.6 56.0 171.0 333.4 174.6 84.3 40.2
112.2 101.7 91.0 84.3 B6.1 84.4 157.7 393.8 780.1 436.1 222.5 136.6

GREEN MTN. DAM TO COLORADO RIVER
100 100 100 100
<---------------------.-- 100
24.1 19.3 14.3 11.9
124.1 119.3 114.3 111.9

100 100 100 60 60 140 140 140
----------------> ., < 60 > ., <---------,------ 140 ------------->
12.9 12.6 45.8 116.3 216.3 113.6 58.1 31.5
112.9 112.6 145.8 176.3 276.3 253.6 19B,l 171.5

Date: 9/18/87
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DILLON RELEASE
INSTREAM FLOW
TRIB. INFLOW
FLOW AS WILLOW

WILLOW INFLOW
FLOW BEL. WILLOW
INSTREAM FLOW
TRIB INFLOW
FLOW AS. ROCK CK

ROCK INF LOW
FLOW BEL. ROCK
INSTREAM FLOW
TRIB. INFLOW
FLOW AT GAGEl
GREEN MTN INLET

GREEN MTN RE L.
INSTREAM FLOW
TRIB INFLOW
INFLOW TO COLO R.

NOTE (1) This analysis reflects diversions occurring on the tributary during the time period 1945-51, which is the period of
common record for all the stations in the basin. Values during May, June, and July were up to 3~ to high and indicate
that mainstem diversions during these months are significant and require further evaluation.

(2) Assumes no Green ~untain Sales.

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