HomeMy WebLinkAboutZ-9375-A Map 2! !
074-111 1 I,"
i
CIMN
RIM=NO TOP
INV.=100% SILTED
Wv nx'g 59" s
NORTH 02.09'51" EAST 31a''
4.81'
CONCRETE SPILLWAY
DIRECTLY OVER PIPE
40 LF. HOPE W/FES
EACH ENDD 00.502
FL IN=268.00
EACH
FL OUT-267.80
PIPE DISCHARGE WALL PENETRATE
CONCRETE SPILLWAY DISCHARGE APRON
6' CHAIIHIIB FMKZ
W/CONCM'PHIA W=
3:1 SLOPES (TYPJ�.
25' BUFFER
35 LF. 18- HOPE W/FES
EACH END 00.50%
FL IN=267.70
FL OUT 267.55
W/2 S.Y RIP RAP 0
DISCHARGE.
Designed
Checked
Drawn
Approved
CQV
CQ W
to
0
PLAT= -AS LOT 7
YA YY 8WIDS21111AL PAMO
SMITH AND GOODSON
PLLC
CIVIL ENGINEERING AND LAND SURVEYING
7509 CANTRELL ROAD, SUITE 227
LITTLE ROCK, ARKANSAS 72207
501-414-8498
MABELVALE CIRCLE
7 "
I CIMN
NN
fl RIM=270:51'
— — .— f 270.30 !r INV.=265.32'
11
rl
I 1 Il
!r
1r
11
11
rl
Ir
rl
rr
rr
rl
(j CIMH
RIM=269.80'
WV.=265.87'
74'
J 5.0' 1 23.0'
TURNMOWN
10.0'
MATCH EXISTM GROUND
1
5.0, L
—�— SLOPE THIS AREA NOT
TO EXCEED 3.1
b
(U
TURNDOWN DETAIL
SCALE, NT.S
6' CONCRETE V/ f4 PEW
12' MC. BOTH WAYS (TYP.)
EL.=269.90
a
m
E o
n
5.0'
6.0'
6.0'
5.0'
10.0'
EL: 270.00
PLAN VIEW
DETENTION PON[
FLOOD STATEMENT
DIRT UNDER THE EXTENTS OF PROPOSED LOCATION OF WEIR IS TO BE
REMOVED AND REPLACED VTrH SELECTED MATERIAL. THIS MATERIAL NEEDS
TO BE INSPECTED BY A GEOTEQBOCAL ENG➢CER PRIOR TO WEIRCONSTRI MOK
TIES MATERIAL SHOULD ME COMPACTED TO 95X 'STANDARD
NO. 1 SPILLWAY
SIDE VIEW
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 rninimum of 2` above.published floodplain elevation.
OVERALL GRADING AND DRAINAGE PLAN
NICK RUFFIN EXCAVATING, INC.
NEW OFFICE AND SHOP
MABELVALE DRIVE
LITTLE ROCK, ARKANSAS
tiG rt,
SMITH AND qa
GOODSON' PLL c
U No.2082 x
40 20 0 40 80
SCALE: 1"= 40'
18-108
ale: 1"=40'
2-26-2019
: C-4.0
-2- � 375-/f-