WSP11142

• File Number: 8220.112.J
• Description: Dallas Creek Participating Project
• State: CO
• Basin: Gunnison
• Water Division: 4
• Date: 10/1/1963
• Author: US DHE&W
• Title: Water Resources Study and Public health Aspects of the Dallas Creek Project - Colorado
• Water Supply Pro - Doc Type: Report/Study

TABLE XI
Dilution Water llequiremenu at Delta, Colorado
for Water Quality Control.
(in 1,000 &ere.f.&t)
Uncompahgre River Dilution Water for Qualitv CQt\t1:ot!! 'total 'low tlequirement
Without 4 With Proleet 'J.I Without
Historical 'Iowa Prolee:t !!J Prolee:t With Pro1ee:t
AdjWlted 'I'o Maintaln To Maintaln To Kalntain To Maintain 'I'DS To Maintain 'to M.altttaln '[OS
Average JJ for 1"roject:. 'I'DS of 1,000 b1.sting TDS of l}OOO of 1,000 11I8/1 Edsting 1'05 of l}OOO lIlC/l
Month 11 ../1 IDS ../1 Co1U1111l.& 2+4 Co1u..u 3+S Co1U1lmS 3-t6
(1) (2) (3) (4) (5) (') (7) (8) (')
November 16.9 12.' 24.7 3.5 26.7 41.6 16.1 39.3
Dee:ember '.4 5.8 19.0 2.4 19.0 28.4 8.2 24.8
January 7.7 4.8 15.0 2.2 15.' 22.7 7.0 20.4
r.bt:U&ry 7.2 4.5 14.0 I.' 14.8 21.2 '.4 19.3
""- 8.2 4.4 15.9 2.' 16.2 24.1 7.0 20.6
April 16.5 13.7 14.7 .. 13.0 31.2 14.3 26.7
""y 22.5 19..5 0 33.0 10.9 12.5 52.5 30.4
~
~ 32.7 15.7 '.2 26.0 34.0
J=. 3a.9 41.7 49.7
July 16.0 15.0 22.1 1.8 24.' 38.1 16.8 39.9
AUI~t 14.6 U.8 22.4 0 20.3 37.0 15.8 36.1
SeptllDber 19.4 21.2 19.6 0 l7.9 39.0 21.2 39.1
(ko;tober 21.3 22.3 23.4 0 - 20.7 44.7 22.3 <3.0
TOTALS 192.4 155.3 197.0 74.0 234.0 38'.4 V 229.3 II 38'.3 !I

* Cooveyanc:& losae.} evaporation, etc.} Dot included
1/ ComputK fr1Jlll USGS Strearaf10w l.ecorcU 1947-61
Y Adjated t.o reflect PToject 1)pe'l'ation 1947 -&1 (!.ureau of !.eel_don .~ojeet Study 9.6-63)
~ Ccaputed 011 bads of dilution watar equivalent to water frOlll proposed Ridgway auervoir (ms about 300 ..11)
!if Additional wat.er over and abave streamflow. shown in Co1UIIID. 2 without add1ns; Dew land to presently irrigated
V Additional water over and above It.reaaf1ow abawD in Cohan 3
!I Baaed upon 1939.62 atreamf10w rec.ords thu flow u:c..eds .vaU.able water supply in the tJncCBpahgnl !.iver :Seain
V BUK uPOD 1939.62 stre_low recorda - t.hu flow could be _t about. 201 of the tiM

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