HomeMy WebLinkAboutZ-9375-A Map 3CIMH / / -
RIM=NO TOP / Y
INV.=100% SILTED
WV 92'�g1iS• 8 X Y
NORTH 02.09'51" EASE 8 � gi$''/ /�
4.81' �m
CONCRETE SPILLWAY
DIRECTLY OVER PIPE
40 LF. 24' HOPE WJFES
EACH END ®0.50O.50R
FL IN-268.00
FL OUT=267.80
PIPE DISCHARGE WILL PENETRATE
CONCRETE SPILLWAY DISCHARGE APRON
a' CRAR"M FRNCB
W/CONcMMMA WERE
3:1 SLOPES (TYPJ-
35 LF. 18' HOPE W/FES
EACH END 00.50%
FL IN=267.70 I
FL OUT=267.55
W/2 S-Y RIP RAP a
DISCHARGE �-
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(1 W
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Designed —
Checked
Drawn
Approved
11 DETENTION
BASIN
— — — — — — — —
EDGE OF GRAVEL, J
(PEA.9S I L1YCP OF
-GRAMIL SWACING)
MABELVALE CIRCLE
s' WV"
SOUTH 87'59'03' EAST 144.73, WV
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RIM=270.51
�--- --- — — —..----- +27oao 1� INV.=265.32
x - x
115 LF. IS- HOPE W/FES I
EACH END OD.50%
FL IN=269.27
FL OUT-268.75
W/4 S.Y. RIP RAP 6'
DISCHARGE
— — — — — — — — — — — — — — — — — — — — — — --I
5.469 ACRES±
io'
-A ONE STORT Y6TAL
i' FTUwmG 37'A ON EQUWIUNT sawW/CMS ramsw
X.
ORAVBI.
—N
NORTH 88'04'53" WEST 414.13'
STORMWATER DETENTION NO. 2
(FORIIBRLY DM � !
SMITH AND
PLLC
CIVIL ENGINEERING AND LAND SURVEYING
7509 CANTRELL ROAD, SUITE 227
LITTLE ROCK, ARKANSAS 72207
501-414-8498 J
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rr
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Ir
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rr
rl CIMH
RIM=269.80' 5V 23.0' I 5.0' �-
CI H INV.=265.87' EL =272.00
R1=269.74' =
!=266.46' �\SLWETtEX EED AREA NOT
TO EXCEED ai
10EW
.0 CU
PROFILE VI
I' TURNDOWN CTYPa
I
MATCH EXISTM GROUND
TURNDOWN DETAIL
SCALE, M.T.S.
W ATE Y/ f4 REM
12' O.C. DOTH WAYS (TYPJ
L: 269.90
d
m
ram• �
i
5.0'
6.0'
6.0'
5.0,
10.0'
EL.=270.00
i
- PLAN VIEW
DIRT LNDER TFE E%TEHTS OF PROPOSED LaCATRN OF WEIR IS TO DE
REMWO AND REPLACED VTH SELECTED MATERIAL. THIS MATERIAL NEEDS
TO BE INSPECTED RT A GEO?ECHNICAL ENGINEER PROR TO WEIR CMSTRUCTIDN.
THIS MATERIAL SHOULD E COMPACTED TO 9= STANDARD
DETENTION POND NO. 1 SPILLWAY
SIDE VIEW
'w 4S' a1'xa0 YM�4 ® _i wID16� W
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m � St pr t`tttNx{aumuxunn y
® AR>A3 ,.... of A,,,y,
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mam a ' =• ` :, ; - - WS = SMITH AND
`� GOODSON PLL Z
S
4 No.2082
No.10629
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t o . .. r ^e't: ryiiisiignrurrulDlurttuAa�"a
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X I S
FLOOD STATEMENT
The subject property lies within a floodplain and is zoned AE having the published BFE 273.5 according
to City of Little Rock Community Number 050181, Panel 05119CO442G having an effective date of July 6,
2015.
Proposed building finished floor elevations to be a minimum of 2' above published floodplain elevation.
OVERALL GRADING AND DRAINAGE PLAN
NICK RUFFIN EXCAVATING, INC.
NEW OFFICE AND SHOP
MABELVALE DRIVE
LITTLE ROCK, ARKANSAS
40 20 0
SCALE: 1"= 40'
40 80
Job: 18-1 O8
Scale: 1"=40'
Date: 2-26-2019
Sheet: C-4.0
Z-i37s-4