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USE PLUG NTH
<br /> M.
<br /> - - - _ _ �l / �r l- - \\ -J ^� "' OUTER SPILLWAY& EMBANKMENT_ >:. 0 FLOG OM B Y CREST EL �G-.._.
<br /> AND TYPE
<br /> 4615 4615 _ �- - _ DETERMINED EXISTING 100-YR FLOODPLAIN >)pp m
<br /> �' \ 4605 RIPRAP D50=6' ': DURING FINAL DESIGN) E
<br /> SLURRY WA U R EMBANKMENT RIPRA
<br /> _ ~ THICKNESS=12 N
<br /> } EXISTING 100-YR FLOODWAY FDWY
<br /> MIN. 2.5' THIC Uy O $
<br /> 50-6� THICKNESS=12 -
<br /> ER_D E & AUL - p - 1' _ PROPOSED SLURRY WALL - �n�n
<br /> 4610 OVER 6 THICK CDOT TYPE 2 _ '' 99
<br /> EXISTING GROUND GRANULAR BEDDING -� ���\`��'� �� \'60o +, 4600 _ 4600 PROPOSED MAJOR CONTOUR "� ill
<br /> ��O / SLURRY WALL PROPOSED MINOR CONTOUR 2
<br /> Q v --- MIN. 2.5' THICK
<br /> 4608.50 ` ` - - PER EERE & AUL EXISTING MAJOR CONTOUR ----4600 ----
<br /> 4605 ----- POUDRE�_4605 EXISTING MINOR CONTOUR
<br /> RIVER 4608.50 4595 INFLOW SPILLWAYS DOWNSTREAM 4595
<br /> ♦ _ 4607.00 OF SLURRY WALL TO BE PROPOSED CONCRETE J a
<br /> EXTE _
<br /> RMORED W1 CONCRETE PROPOSED RIPRAP �' N
<br /> ' BELo o _ 4592_ __.4592 NOTM. U
<br /> 4600 cRou 4600
<br /> 0+00 SECTION A -
<br /> ♦ 0+00 SECTION B - SPILLWAY (TYPICAL) 1+00 1. THE WEST CELL HAS BEEN CONCEPTUALLY
<br /> NORTHWEST EMBANKMENT 1+00
<br /> o \ SCALE: HX=40' V:1*=5'4602.00 SCALE: H DESIGNED WITH A 30' BERM AROUND THE
<br /> :1 =40 V:1 =5 � � �, `
<br /> PERIMETER. THE NORTH BERM PORTION IS SET
<br /> ' ♦ ¢600 TO ELEVATION 4608.5. THE WEST BERM PORTION
<br /> IS SET TO ELEVATION 4609 OR EXISTING GRADE,
<br /> INFLOW WHICHEVER IS HIGHER. THE SOUTH BERM
<br /> SPILLWAY 4609.00 4520 PORTION IS SET TO ELEVATION 4611.5 AND TER
<br /> TRANSITIONS TO ELEVATION 4608.5 MOVING EAST.
<br /> g
<br /> ♦ SPILLWAY 2. THE WEST CELL HAS SEPARATE SPILLWAYS
<br /> DESIGNED FOR INFLOW AND OUTFLOW TO THE co
<br /> RESERVOIR. THE INFLOW SPILLWAY ON THE WEST ? rm
<br /> SIDE OF THE RESERVOIR IS 200' LONG WITH A o ;;
<br /> CREST ELEVATION OF 4602. THE OUTFLOW a o u
<br /> 461p_1 ` - 08.50 -- ,' SPILLWAY ON THE EAST SIDE IS 170' LONG WITH
<br /> 46
<br /> �� �' A CREST ELEVATION OF 4602.
<br /> IIr �' 3. THE MAXIMUM STORAGE VOLUME WITH 6.5' OF
<br /> ; 0 4500 ♦ '�' FREEBOARD IS 4,207.15 AF AT ELEVATION 4602.
<br /> ' \y� 4. THE SIDES OF THE WEST CELL SLOPE AT 3H:1V
<br /> AND DAYLIGHT INTO BEDROCK.
<br /> \ i �I 4510 5. STAGE STORAGE VOLUMES ARE SHOWN BELOW IN
<br /> j 1 A 10' INCREMENT BELOW EL 4600 AND A 1'
<br /> INCREMENT ABOVE EL 4600.
<br /> 0 150 300
<br /> \ - AL
<br /> 190,
<br /> x �' � 4609.20 46�0
<br /> �, i d��10 4609.0� z
<br /> 45;0 �� CONTOUR CUMULATIVE w
<br /> PROPOSED SLURRY WALL �/ ��
<br /> CONTOUR AREA VOLUME
<br /> W L - \ / , moo/ i i ELEVATION (SQ FT) (AF)
<br /> �0 4610.65 �� i z _ 4500 44,105 1.14
<br /> Lu
<br /> - -- -
<br /> 4510 489,513 59.43 U
<br /> 9 4520 44753 22535 Z
<br /> i ti ,%_N,✓ - - i' 4530 1,351,603 490.20
<br /> J
<br /> ' 4540 1,664,354 836.39 J
<br /> SE PLUG WITH CREST EL 4607 (GEOMETRY AND TYPE 4550 1,939,310 1,253.93 U
<br /> z ( q G 4611 5�P��F� 4610 F PLUG TO BE DETERMINED DURING FINAL DESIGN) 4610 4560 2136,698 1,721.66 j
<br /> G ` SSp / / / 4570 2,341,363 2,235.54 w
<br /> . .K _ _ 4580 2,552,248 2,797.15 w 06
<br /> o :. .' +•::i5'.:'."� .<:f•i�. :i:,aYt:'.`=N..(,Ya dh.•• i
<br /> 4605 ; ' y. `'' ter: "` : l '4= 4605 4590 2,768,703 3,407.81
<br /> � - •..n.t. •l.:�r.,+:ar ••„y.a:r.:^. •tits:..•."�• J
<br /> � /^ \ ;/� / / >M ^k'.:: .ln•r`,. �;-;h,+:'a".'' ...Fi••..,. '7.. i•.'s+:.s:a"'s �::^• 2,990,759 � Q
<br /> 46j \ J '" \' .[,t,* � >.� r a ' >u.,r. z: _ 4600 4,068.80 Z J
<br /> / .? � !; a ;o �r c•:;:,�:.+^ .t,.r a-r r. >t =: ;?,'t .k 4601 3,013,276 4,137.71 F- w
<br /> f �� 4611.50 �a - _ �� •< 4 U
<br /> 4 20715 /y/ J m U)
<br /> 4602 3,035,850
<br /> 4600 4600 � �a / 4603 3,058,535 4,277.10 w Q w
<br /> E / I(I� / \ �� �/� Y __ WEST CELL SPILLWAYS DO STREAM OF SLURRY 4604 3,081,276 4,347.58 Q J a
<br /> 11IV� _
<br /> 4597 -�- WALL TO BE.ARMORED WITH CONCRETE ._ 459� 4605 3,104,073 4,418.58 3: w ( w
<br /> -1+00 0+00 1+00 4606 3,126,925 4,490.10 Q
<br /> c z-../ \ i /' 4607 3,149,833 4,562.15 J uj of
<br /> CUD)Gj SECTION C - SPILLWAY CREST (TYPICAL) SCALE: HX=40' V:1'=5' � uj o
<br />
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