|
<br />I
<br />
<br />REFERENCE
<br />
<br />DATA
<br />
<br />FLOOD
<br />
<br />AND
<br />
<br />FLOODWAY
<br />
<br />PLAI N
<br />
<br />I
<br />
<br /> FLOODING SOURCE I I I J ~I 0 "IA]I, :JA1A 11"w: ,:/\) "'''','
<br /> >Co ,~ ,-rOUD ;00 " FLOOD SIr- L Il,'.~ L~ I: 0 ",'~ ~~ ~ A ~~ ~~ ~S r ;00 m FLOOD IL"OLJ"AY O'i!QT'1 (J:T)(3) FLOODI-IAY '.;ATlR
<br />BASIN PEAK FLOW AVERAGE VELOCITY elLVATION PLAIN WIDTH SURFACE eleVATION
<br />DESIGNATION IDENTIFICATION o,TATlON(1) leI'S) (FPS) IMSU (MSLl (FT I LEFT RIGHT TOTAL (MSLJ
<br /> ,-
<br /> 9+00 1200 3,5 5353.0 5354.4 m ", 68 '" 5354.9
<br /> NEVAOA OITCH 133
<br /> 21+00 1050 6,' 5372.0 5374.6 3J 27 60 5375.1
<br /> PLAnE CANYON ""
<br /> 35+00 m I 5,' 5391.0 5395.3 "' 21 " J9 5395.8
<br /> PLATTE CANYON
<br /> DITCK 5411.0 5414.2 ;00
<br /> 48+00 960 3.1 " 23 '3 5414.7
<br />~ SHERIDAN BLVD. I
<br />" 59+00 860 U 5424.0 5428 , 53 " 23 43 5429_2
<br />" DEPEW 'T- 6 '"
<br />00 77+00 m 5,8 5453.0 5454. " " 52 5455.1
<br />ZO KENDALL BLVD.
<br />. 89+00 m 2,' 5475.0 5482 , no 21 22 43 5483.4
<br />oz 5479.8 5487.1 m 5487.6
<br />u:i) 91+80 600 2,' " " 30
<br />....;;i; LAMAR 51, 5494.8 '" 5495.3
<br /> 100+50 , m 5,8 ~493. 0 " " '"
<br />~ PIERCE 51, I
<br /> 114+50 530 '-, 5520. 0 5523.6 '92 69 69 m 5524.1
<br /> PORTLAND AVE. 35 i
<br /> 124+00 535 '" 5529.5 55]2.8 " 9 " 5533. 2
<br /> weBSTER AVE.
<br /> 136+40 525 0,5 5546.5 , 5553.2 'Be " "' '62 , 5553.7
<br /> QUARTO DR, 5559.5 5562.9 " I 5563.4
<br /> 144+50 '90 2,5 " 43 '"
<br /> WADSWORTH 160+00 '" '-0 5583.5 5590.0 '" 63 " 1]5 5590.5
<br /> NEVADA DITCH 5373 0 5375.9 '"
<br /> 6+00 940 U " '" '" 5376.4
<br />- 24+00 '" , 5399.0 5403.3 1,140 '5 5' 69 ! 54Cl3.8
<br />" PLATTE CANYON RO,
<br />~ 34+40 960 1.0 5417.0 5423.9 '" 94 '" '"' 5424.4
<br />~ 1 I
<br /> 39+00 720 1,' 5428 0 5430.1 15 " 29 " 5430.6
<br />0 SHERIDAN C1, ,
<br />u AMES m 5439.0 5443.0 370 78 544 ~. 5
<br /> 47+00 190 U " 33
<br />"0 ,
<br />'0 57+0Cl 350 '" 5453.0 5456.7 175 30 30 60 5457.2
<br />~~
<br />c KE" CARYL "" I
<br />CZ 60+00 1000 '-9 5451 ,0 5460.5 235 92 22 '" 5461.0
<br />,~ I
<br />"< 66400 '90 '-' 5459.0 5163. 2 39 " " " 5463.7
<br /><ro I
<br />~ K~NDALL BLVD. I ';487.7 90
<br /> 82+50 m U 5483.0 " " 92 5488.2
<br />" 5489.0 5493. 5 so , " 5494.0
<br />c 86+50 800 3.2 " n
<br />" NEWLAND BLVD. "
<br />i 96+25 700 U 5504 ,5 5512.3 " " 32 5512.8
<br />PIFRCE ST. ,
<br /> PIFRCE CT- . 55 ~2. 0 553.5.0 540 5535.5
<br /> 104+50 '" '-, '" 23 m
<br /> I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />I
<br />
<br />In
<br />121
<br />131
<br />
<br />DISTANCE IN FEET FROt1 THE RFGINNINC SECTION
<br />UNDER EXISTING CilANNtL CONDITIONS.
<br />FROM CENTER DF CHANNeL LUOKING DOWNSTREAM
<br />
<br />OF BASIN.
<br />
<br />I
<br />
<br />LEGEND
<br />
<br />""""
<br />
<br />PRnFIOF
<br />
<br />I
<br />
<br />CENTER LINE OF CREEK
<br />
<br />EXISTING CHANNEL INVERT
<br />
<br />PROPOSED CHANNEL INVERT
<br />
<br />100 YEAR FLOOD OOUNDARY
<br />UNDER PROPOSED CHANNEL
<br />IMPROVEMENTS
<br />
<br /><!iR?
<br />
<br />RIPRAP
<br />
<br />I
<br />
<br />100 YEAR FLOOD BOUNDARY
<br />UNDER EXISTING CHANNEL
<br />CONDITIONS
<br />
<br />100 YEAR FLOOD WAfER SURFACE
<br />PROFILE UNDER PROPOSED CHANNEL
<br />IMPROVEMENTS
<br />
<br />OJ
<br />'t:::.::::r:
<br />
<br />GABION DROP STRUCTURE
<br />
<br />100 YEAR FLOOD WATER SURFACE
<br />PROFILE UNDER EXiSTING CHANNEL
<br />CONDiTIONS
<br />
<br />PROPOSED INVERTED SIPHON
<br />
<br />I
<br />
<br />::::!::i:I:
<br />
<br />__E__ DRAINAGE EASEMENT
<br />
<br />'-
<br />T T T
<br />/_L-~
<br />,. i ":
<br />
<br />EXISTiNG WATERWAY CRUSSINGS
<br />
<br />EMBANKMENTS
<br />
<br />GABION DRnp STRUCTURE
<br />
<br />FLOOOPLAINDATA - CROSS
<br />SECTION LOCATION AND STAIION
<br />
<br />EM6ANKMl::NTS
<br />
<br />5+00
<br />
<br />_R/W_ PU8LIC RIGHT~OF-WAY
<br />
<br />I
<br />
<br />__ __ CHANNEL CROSS SECTION LOCATiON
<br />AND STATION
<br />
<br />--- --
<br />
<br />CHANNEL CROSS SECnON
<br />LOCATION AND STATION
<br />
<br />I
<br />
<br />I
<br />
<br />DES. yo,
<br />
<br />CHzM
<br />~
<br />HILL
<br />
<br />URBAN
<br />
<br />DRAINAGE
<br />ARAPAHOE
<br />
<br />AND FLOOD CONTROL
<br />COUNTY, JEFFERSON COUNTY
<br />
<br />DR,
<br />CHK. qNI-f
<br />
<br />I
<br />
<br />APPD.
<br />
<br />NO. DATE
<br />
<br />REVISION
<br />
<br />BY APPD.
<br />
<br />&EVA170N Wlrf/ MINIMuM
<br />FI(E/!!!~ ABOVe 100
<br />y~. ~ooo CQV.sIOE~EO
<br />AOVISABle" rv.< FtOOO-
<br />P~F/NG. F/~L. 01"<:
<br />tJV/<OINC; G.<40e,~
<br />
<br />€ OF Ch'A^lN,E{---!
<br />FLOOD P~/N
<br />
<br />WArER S(h(r;4CE OF
<br />SE:l..eCTE,o ROOD WITH
<br />.ei"V'C.<OACHME/VT //0./
<br />(J=:'/?INGE... AI<EAS
<br />
<br />\ FA'ING.E
<br />\ AREA
<br />
<br />
<br />
<br />FLOQOWAY
<br />~'
<br />
<br />IJIt4r~ SU/{FACE OF
<br />100 Ye4<. j=l.OOO
<br />FO"":: EXISrl/VG
<br />CHANNEL CONDITIONS.
<br />
<br />LOW FLOW
<br />WAT~ LEVEL
<br />
<br />
<br />CIIANNlEL
<br />
<br />,NOrES:
<br />I. MAXIMUM OF c.. /N o~ <:',E"SS /F .so ESTA8t.ISHeo
<br />eY f.//(eAN ot'l?A/NAG~ A./VO FCC>OO CONT.-{O~
<br />~Gu'-AnoN5.
<br />-:to Tt'lE. "=LOO.ovVAY ..=~/AlGt=- 511'0u,-0 NO.-<:?A4~Ly' ~
<br />coN~/O~~EO AS rl1'E AREA dIETV't/e;l!!E./V THE
<br />,c'LOQt:'WAy" U/V?/T,ANO T#E. "-/MrT Or /00 y~-<
<br />F:'u:JOO Pt.A//V AS "-ONG AS THE. eNC~C>ACHME/Vr
<br />/(E.Sr./t.TS /N ON~ y' A/\I /NS/G/VIF/CANr /NcI'!,EASe
<br />(U1.5S TIIAN GOo/N.) /N T/-f,E WA/~ SU..cePAC.s or:
<br />TI-IE SEt.-ECT.ED F~OOo.
<br />
<br />FL.OOD PLAIN AND FL:OOOWAY SeCTiON
<br />
<br />SHEET 2
<br />
<br />DISTRICT
<br />
<br />FLOOD PLAIN AND FLOODWAV
<br />REFERENCE DATA
<br />
<br />OFIB
<br />DATEJULY 1976
<br />~~~'D8590-0
<br />
|