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<br />
<br />Pur Dose
<br />Contributina drainaae area, sqo mio
<br />Desion discharae: Cof.so
<br />Arkansas River
<br />Purgatoire River
<br />
<br />
<br />Flood protection, Las Animas, Coloo, and vicinity
<br />13,976
<br />
<br />140,000
<br />20,000
<br />
<br />---------------------------------------------------------------------------------------------------
<br />
<br />LEVEES
<br />
<br />Length, feet
<br />Average height, feet
<br />Crest width, feet
<br />Side slopes
<br />Freeboard, feet
<br />Protective works, flexible-type steel jetties, feet
<br />
<br />Riaht Bank
<br />50,700
<br />12
<br />12
<br />on 2
<br />4
<br />20,000
<br />
<br />on
<br />
<br />Left Ban 1
<br />5,
<br />
<br />II
<br />I
<br />
<br />---------------------------------------------------------------------------------------------------
<br />
<br />RA I LROAD AL TERATI ONS
<br />
<br />Arkansas Val lev Branch Line. AT&SF Rv (Levee station 390+50)
<br />Existine bridee:
<br />Type, deck stee I plate girder and wood trest Ie, length, feet
<br />Steel girder section, length, feet (4 spans, each 104 feet)
<br />Concrete piers, number
<br />Ballast deck wood trestle section, length, feet
<br />Br ,j dae a I terat ions:
<br />Steel girder section:
<br />Extend existing piers, 6 feet, number
<br />New abutment, number
<br />New concrete pier, number
<br />Alter existing steel girders to through steel plate girders, feet
<br />New through steel plate girder, 2 spans, length
<br />Wood trestle section:
<br />Remove wood trest Ie, feet
<br />Main line. AT&SF Rv. (Levee station 4+00)
<br />Grade raise:
<br />Length, feet (east of levee)
<br />Length, feet (west of levee)
<br />Height, feet (maximum)
<br />
<br />d
<br />44~
<br />
<br />I
<br />5
<br />I
<br />I
<br />416
<br />541 411 and 79' 8"
<br />
<br />134
<br />
<br />3,500
<br />1,400\
<br />6001
<br />
<br />IRRIGAT ION INTAKE STRl.x::TURES
<br />
<br />Levee station
<br />Design inflow, cofos.
<br />Length, teet
<br />Openings, quantity and size
<br />Gates, manual I ift, quantity and size
<br />
<br />No. I No. 2
<br />Concrete Box Cu I vertS---
<br />1+00 130+00
<br />124.3 381
<br />25 52,
<br />three 4' x 61 two 51 X 51
<br />three 4' x 6' two 5' X 51
<br />
<br />DRAINAGE DITCH
<br />
<br />Begins at levee station 295+00
<br />Design discharge (maximum), cofoso 6601
<br />Length, feet 16,300
<br />Bottom width, feet 10'
<br />Side slopes I on 2
<br />Channe I grade OoOOli
<br />---------------------------------------------------------------------------------------------------1
<br />
<br />INTERIOR DRAINAGE STURCTURES
<br />
<br />No. 3
<br />
<br />R i Qht Bank
<br />No.4. No.5
<br />
<br />La ft Bank,
<br />No. 7 No.8
<br />
<br />No. 6
<br />
<br />>-
<br />,
<br />'"
<br />
<br />390+50
<br />490
<br />three 60"
<br />
<br />458+00
<br />660
<br />tour 60"
<br />
<br />37+50
<br />150
<br />one 60"i
<br />
<br />Levee stat i on
<br />Design discharge, cotos.
<br />CMP w/concrete headwal Is,
<br />number and diameter
<br />Length, teet, each
<br />Gates:
<br />Manual lift
<br />Automatic
<br />Ponding area, acres
<br />---------------------------------------------------------------------------------------------------1
<br />
<br />PUMPING PLANT. SANITARY SEWAGE
<br />
<br />175+00
<br />40
<br />one 3611
<br />
<br />282+00
<br />150
<br />one 60"
<br />
<br />354+00
<br />300
<br />two 6011
<br />
<br />68
<br />
<br />68
<br />
<br />50
<br />
<br />68
<br />
<br />72
<br />
<br />78.5
<br />
<br />I
<br />I
<br />20
<br />
<br />4
<br />4
<br />60
<br />
<br />Levee stat i on
<br />Pumping units (capacity, 210 g.pom. each)
<br />Lift (maximum), feet
<br />
<br />388+00
<br />2,
<br />IS!
<br />
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