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<br />LO<"-ATION:
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<br />Six miles upstream trom Pueblo,
<br />Colorado on the Arkansas River
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<br />DAM:
<br />
<br />Type Earthfill embankment with concrete
<br />massive head buttre5S spillway
<br />Length - 10,240 Feet
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<br />ELe~at~on, Top of d~~ - 4925.00 Ft msl
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<br />Height above streambed - 191 Feet
<br />Top ....idth - 30 Feet
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<br />RIVER OUTLET WORKS:
<br />
<br />'l'ype - Gated conduit
<br />Conduit, number & size - 1;4' x 4'
<br />Service gates per conduit - 2;4' x 4' H.P.
<br />BUlkhead gates per conduit - 1,7' x 8'
<br />Invert elev. - 4764.00 Ft msl
<br />Max. dlscharge - 1350 cis
<br />
<br />EESSEM.ER DITCH OUTLET l<<)RJ(S:
<br />
<br />Type - Gated reLnforced concrete conduit
<br />Conduit, number & 5i2e - 1; inlet side is
<br />l' dia.'\',eter condui.t. and outl~t. 5 ~d-:!. lS
<br />9,5' x !:l. 25' modlfled horsc511o~
<br />GateB - 4;].5' x 3.5' H.P,
<br />Invert elev. - 4782,10 Ft msl
<br />
<br />nischarqe capabllity at uny ~lcvation
<br />in the conservation pool - 392.G5 cfs
<br />
<br /> ELEVA-TIOt';
<br /> POOL FEET MSL
<br />"ox ....ater surface 4919.0
<br />Top flood control 4898.7
<br />Top joint use. 4893.8
<br />Top conservation 4880.6
<br />Top inactive 4796,7
<br />Lowest invert.. 4764.0
<br />Top dead storage 4764.0
<br />Streambed 4734.3
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<br />PERTlNEN'l O"''I'p.,
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<br />DRAINAGE MEA:
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<br />LAND ACQUISITION:
<br />
<br />4,670 Sq. ML
<br />{l"R.O. '" 249,067AF)
<br />
<br />By Fee - 17,86] acres ....ith 55 percent
<br />above elevation 4gl9,O ft msl
<br />By Easement - None
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<br />SPILLW1IY:
<br />
<br />SPILLWAY OLrI'LET WORKS:
<br />
<br />Type ~ Concrete massive head
<br />buttress w/ugee weir
<br />Length - 1,750 peet.
<br />
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<br />
<br />Crest. width - 550 ?eet
<br />
<br />Type - Gated CO~duit
<br />Conduit, n1.1tnber & siz-I!: - 3;6.0' x 6.5'
<br />Service gates per conduit -
<br />2;6,0' x 6.5' H.P.
<br />~ul~~eaQ gates per conduit -
<br />11 11' x 27'
<br />Invert elev. - 4765.00 Ft, mel
<br />Hax. discharge - 9,900 cfs
<br />
<br />Crest elevation - ~B96.70 Ft msl
<br />May.. discharge - 198,000 cfs
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<br />SOUTH Oll'ILET WORKS:
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<br />Type - Gated and valved conduit.s w/~ultilcvel intakes
<br />
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<br />Conduit, number 6: size - Inlet 4J48" 10 st.eel pipe and
<br />Outlet 2J48" 10 steel pipe
<br />Gates al1d valves for single-level - 1;8"" x 8'10" slide
<br />gate and 1; 48" butterfly vaLve
<br />Gates al1d vaLves for multilevel - 1;8'7" x 8'10" slide
<br />g.~te and 2;72" diameter cast iron slide gates and
<br />2148" butterfly valves
<br />Invert elevations - 4766.50, 4774.00, 4803.00, al1d
<br />4(138.00 Ft msl
<br />Max. discharge - 345 cfs
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<br />FISH HATCHERY OUTLET WORKS:
<br />
<br />Type - Valved anO gated cond~it w/mult11evel intakes
<br />Conduits, I1wnber /; size - Inlet 4130" 10 steel pipe and
<br />OUtlet 1; ~O" ID !'It-e.el. pi~
<br />Gates and valves - Two lower inLets 1;5'4" x 6'4" slide
<br />gate and 8;30" butterfly valvee (2 for ea. inLet)
<br />Invert e.lev. - 4761.,75, 4785,75, 4809.75 and 4349.75
<br />Ft !lid
<br />Max. discharge. 30 cfs
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<br />kCRES
<br />
<br />INITIAL C1IPACITY DISCHARGE
<br />INCREMENTAL TOTAL CAPACITY
<br />Jl.CRE-FEE,T kCRE-FE'ET CfS
<br />131,421 488,421 198,000
<br />27,000 357,000 9,310t
<br />66,000 330,000 9,310t
<br />234,000 264,COQ 9,310t
<br />26,600 30,000 4,940t
<br />3,400 3,400 0
<br />0 0
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<br />7,382
<br />
<br />5,660
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<br />5,300
<br />
<br />4,650
<br />
<br />1,290
<br />
<br />415
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<br />_'., Inviolate flood control capacity 15 April through 31 October.
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<br />.. There is a lower invert but it is for the fish hatchery outlet works (4761.75 ft.).
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<br />t Maximum recommended discharge fram outlet works.
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