<br />DH-IDD
<br />o
<br />
<br />
<br />STORAGE
<br />ACRE-FEET
<br />
<br />Top of active conservation 6543.0 0
<br />Inactive 6520.0 to 6543.0 3.210
<br />Dead Streambed to 6520.0 100
<br />Total reservoir capacity 3,310*
<br />
<br />>,'< Includes 480 af allowance for 100 year sediment deposition
<br />between streambed and E/. 6543 of which 384 of. is above the
<br />top of dead capacity fl. 6520.0 '
<br />
<br />6500
<br />
<br />
<br />RESERVOIR STORAGE ALLOCATIONS
<br />
<br />PURPOSE
<br />
<br />EL EVA TIONS
<br />
<br />)
<br />
<br />
<br />. -0"0 .
<br />-.--:--j
<br />
<br />\
<br />
<br />
<br />~ 6530 ---------------
<br />
<br />~'-
<br />
<br /><
<br />
<br />/// ~~652~_
<br />
<br />/ .'"
<br />
<br />DH-2DD
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<br />
<br />"'.
<br />
<br />f
<br />
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<br />\0
<br />
<br />6500
<br />
<br />'6540
<br />
<br />'\
<br />
<br />/
<br />
<br />fl. 6498.--/
<br />
<br />A surcharge of 2360 a.f. (Max. W.S, fl. 6549.8) in combination
<br />with 0 spillway dischorge of 9300 c.f.s. is provided to protect
<br />aaainst the inflow design flood with a peak of 16,400 c.f. s.
<br />and a 3-day valume of 8800 oJ.
<br />
<br />o
<br />"
<br /><0
<br /><0
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<br /><0
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<br />'0,0
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<br /><0
<br /><0
<br /><0
<br />
<br />€ Dom,Sta. 5+00
<br />fl..6556
<br />Sta. 4 + 85________
<br />"-
<br />"
<br />Gate structure, 2-30
<br />x 30" slide gates
<br />
<br />(CL Intake structure
<br />f\ Sta.3+27
<br />EI.6520j 1... -
<br />
<br />
<br />!
<br />(
<br />I
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<br />',\'2.
<br />\
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<br />
<br />Original ground surface
<br />Sf,. 6.20\
<br />
<br />~
<br />
<br />
<br />I.------~~/ ~'
<br />
<br />Grout coP _____\--. /'/}..._______________ \./'
<br /><t. / I _____ \ " '\
<br />\ /~// ~ /-/- -------
<br />//~'\: / _/ 11_./ //\ /// /~----------------------
<br />- --~\-- ------\
<br />--/- ~ '
<br />1,----------
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<br />1
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<br /><0
<br /><0
<br />
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<br />\ \\-
<br />
<br />Intake structure
<br />\ \,
<br />~
<br />\0
<br />
<br />--- --- --~-
<br />
<br />
<br />
<br />
<br />~C3-0 ~:;ularcondult EI. 6506
<br />3- 9 Dia. circular conduit
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<br />
<br />6S
<br />20_____
<br />-----..~/
<br />
<br />\ ~- r;; f
<br />Stilling baSin
<br />EI. 6500.50
<br />2-0 Rlprap
<br />
<br />2-0 Riprap
<br />fl. 6506
<br />
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<br />~ (Max. W.S. EI. 6549.8
<br />
<br />Top of /filOctlve capactty\ Crest EI. 6543
<br />W.S. El.16543~~6540 _
<br />
<br />~
<br />
<br />Assumed T. W.
<br />fl. 6502.1
<br />Q=9300 U.S.
<br />
<br />-------
<br />
<br />/"
<br />
<br />fl. 6504.5
<br />
<br />
<br />PROFILE ON CE OUTLET WORKS
<br />
<br />'I
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<br />'"
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<br /><0
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<br />
<br />€ Dam, Sta. 5+00
<br />
<br />fl. 6556
<br />__________ rOriginal ground surface
<br />
<br />. . ............. ~St' 7'10
<br />
<br />
<br />. z'm,geb:::~"'" [/650;16487 . ';1~;~;8'"
<br />Sta.6+55
<br />PROFILE ON CE SPILLWAY
<br />
<br />3-0 Riprap over
<br />1- 6 bedding
<br />
<br />
<br />
<br />\
<br />(- -----
<br />
<br />/1
<br />
<br />';=J
<br />)
<br />\
<br />
<br />
<br />GENERAL
<br />
<br />PLAN
<br />
<br />n,
<br />
<br />
<br />Sta. 4 + 90}
<br />
<br />50 0
<br />II I. I I I I I I I
<br />
<br />/
<br />
<br />100
<br />I
<br />
<br />50
<br />1
<br />
<br />3-0 Riprap over
<br />1-6 bedding
<br />
<br />SCALE OF FEET
<br />
<br />6550
<br />~
<br />
<br />50 0
<br />I, " I I". I I
<br />
<br />50
<br />I
<br />
<br />100
<br />I
<br />
<br />o
<br />N)
<br />'"
<br /><0
<br />\
<br />
<br />SCALE OF FEET
<br />
<br />if Grou t cap
<br />
<br />6590
<br />
<br />o
<br />..-
<br /><0
<br /><0
<br />~
<br />
<br />6560
<br />Top of active conservation capacity, EI. 6543
<br />Top of Inactive capacity, fl. 6543
<br />Top of dead capacity, EI. 6520
<br />
<br />Crest of dam, EI. 6556
<br />
<br />~€
<br />I_ 30-0 "I
<br />
<br />Crest of dam
<br />
<br />
<br />6590
<br />
<br />Q
<br /><0
<br /><0
<br />'"
<br />\
<br />
<br />
<br />EI. 6530--:=::L
<br />
<br />. --- .....1--".-,
<br />. v 0 \,1\
<br />I ' .
<br />no_" ~
<br />"I lr) " //
<br />- "'
<br />/-----
<br />
<br />2,1
<br />
<br />Crest fl. 6556
<br />
<br />'\
<br />
<br />Bedding. .
<br />u_"(D -
<br />
<br />Ongmal ground surface
<br />-- J____{'_---L/~
<br />~~ 15-0"
<br />.1 ,/ il"./ '-r:;-/:-
<br />
<br />. / ",/.-
<br />
<br />if Spillway
<br />
<br />3"
<br />.,
<br />
<br />
<br />6560
<br />
<br />6560
<br />
<br />Original ground surface
<br />
<br />
<br />--
<br />
<br />
<br />EMBANKMENT EXPL ANA TION
<br />CD
<br />@
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<br />6530 e:!
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<br />e:! 6530
<br />>
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<br />
<br />
<br />Grout cap
<br />
<br />---~-~-~
<br />
<br />
<br />Sta, 0+00
<br />
<br />Toe drain
<br />Sand and gravel drainage blanket
<br />\/.':'" Surface of firm formation
<br />30-0 ,
<br />~Grout holes at IO-O:!: ctrs, (Max, depth 60 :!:)
<br />
<br />I
<br />MAXIMUM SEC TION
<br />
<br />-
<br />
<br />----
<br />
<br />Stripping os directed
<br />€ Cutoff trench and grout cap
<br />
<br />Bottom of cutoff trench
<br />
<br />Grout cop
<br />
<br />Assumed surface of firm formation
<br />
<br />Ii. Outlet works...........
<br />''']
<br />
<br />"'"
<br />" "
<br />',DAWSON DRAW CREEK
<br />"
<br />'--
<br />
<br />6~00
<br />
<br />6500
<br />
<br />40 0 40
<br />I III 1 I I I I I
<br />SCALE OF FEET
<br />
<br />80
<br />I
<br />
<br />1
<br />Grout holes @ 10 :t centers
<br />
<br />6470
<br />12
<br />
<br />6470
<br />o
<br />
<br />Sandy silt with SOme clay
<br />Clay, slit, sand, gravel and
<br />rock debris
<br />
<br />10
<br />
<br />5
<br />
<br />STATIONS
<br />
<br />PROFILE ON f CREST OF DAM
<br />
<br />o
<br />6560
<br />
<br />6550
<br />
<br />Z'
<br />o
<br />l-
<br />e:!
<br />>
<br />W
<br />..J 6540
<br />w
<br />W
<br />o
<br />e:!
<br />LL
<br />0::
<br />::J
<br />(f) 6530
<br />0::'
<br />W
<br />l-
<br />e:!
<br />3:
<br />
<br />D::
<br />o 6520
<br />>
<br />D::
<br />W
<br />(f)
<br />W
<br />0::
<br />
<br />6510
<br />
<br />6500
<br />o
<br />
<br />7J'lo
<br />
<br />"
<br />
<br />
<br />t/
<br />S, '50
<br />
<br />.~.;. COLORADO
<br />Egnor ~O"':..;
<br />~""
<br />%.... '~"'~'tPt/
<br />~
<br />.,.
<br />
<br />(
<br />(
<br />i
<br />1
<br />I
<br />1
<br />
<br />"
<br />~~
<br />
<br />/
<br />/
<br />DAWSON DRAW
<br />
<br />'"
<br />::. <
<br />
<br />I
<br />
<br />~
<br />..,
<br />~
<br /><;
<br />
<br />ARIZ.
<br />
<br />,"
<br />,-'
<br />Q ~ . La Plato
<br />I' ,
<br />&)' J
<br />-------'
<br />
<br />: NEW
<br />ME X I C
<br />I
<br />,
<br />
<br />LOCATION MAP
<br />
<br />~, -
<br />
<br />o
<br />
<br />OUTLET WORKS DISCHARGE IN 10 C.F.S.
<br />4 8 12 16
<br />SPILLWAY DISCHARGE IN 1000 C.F.S.
<br />2 4 6 8
<br />
<br />. ,
<br />
<br />20
<br />
<br />10
<br />
<br />Maximum W.S, fl. 6549.8
<br />
<br />
<br />~
<br />
<br />Crest EI. 6543
<br />
<br />Capacity
<br />
<br />Sill EI. 6520
<br />
<br />.
<br />
<br />"
<br />
<br />o
<br />
<br />I 2 ~ 4 ~
<br />AREA IN HUNDREDS OF ACRES
<br />2 4 6 8 10
<br />CAPACITY IN. THOUSANDS OF ACRE FEET
<br />
<br />AREA -CAPACITY-DISCHARGE CURVES
<br />
<br />~
<br />
<br />:' /---
<br />. ../
<br />........--./
<br />
<br />,
<br />
<br />@>> ALWAYS nllnK SAfETY
<br />
<br />-,
<br />
<br />UNITED STATES
<br />DEPARTMENT OF THE INTERIOR
<br />BUREAU OF RECLAMATION
<br />I
<br />DOLORES PROJECT - COLO,RADO
<br />
<br />/
<br />
<br />DA WSON
<br />
<br />,
<br />DRAW DAM_'
<br />
<br />.
<br />
<br />'t
<br />
<br />--.--
<br />
<br />FE A SIB I LIT Y DES I G N DR A. WIN (]',
<br />
<br />--
<br />
<br />D~SIGN~D.?: Jf!,~j'--____::__SU8MITT~D_'2?f__tl ~___
<br />
<br />D"AWNfJt.Yk.W~J-,-A~"EOOMMEND~__~_
<br />
<br />OHECK _,!5!_ S::.i:.P~_A""ROVED__()I~(2_Q=-2! _L,I' 1..__
<br />. :I 8.7- ~~ OlRECTOI'f OF O~$I~A.HD CONSTRUCT/a,..,
<br />
<br />;-
<br />
<br />~.~"
<br />
<br />
<br />DENVER. COL.OA'ADO, MARCH ,21, 197!5
<br />
<br />71-0-11
<br />
<br />-".........,- - ,.j
<br />
|