HomeMy WebLinkAboutAddl Info - Cals 090823Flow, Q, determined by the Rational Formula: Q = C * I * A
LamarchePredevl
AREA = 0.54 Ac.
Overland
Channel
L hign tiev. Low tiev. b n i s
235 292 279 0.055 0.3 11.4
0.1 1 0 10.000 0.04 0.0
10 - Year Storm
C=
0.4
Total Tc=
11.4 Min. 0.190 Hr.
1(10)=
5.811 In./Hr.
Q(10)=
1.3 cfs
25 - Year Storm
C=
0.45
Total Tc=
11.4 Min. 0.190 Hr.
1(25)=
6.691 In./Hr.
Q(25)=
1.6 cfs
50 - Year Storm
C=
0.55
Total Tc=
11.4 Min. 0.190 Hr.
1(50)=
7.4041n./Hr.
Q(50)=
2.2 cfs
100 -Year Storm
C=
0.65
Total Tc=
11.4 Min. 0.190 Hr.
1(100)=
8.1231n./Hr.
Q(100)=
2.9 cfs
Flow, Q, determined by the Rational Formula: Q = C * I * A
Lama rchePredevII
AREA = 0.54 Ac.
Overland
Channel
L High Elev. Low Elev. s n Tc
220 280 267 0.059 0.3 10.7
0.1 1 0 10.000 0.04 0.0
10 - Year Storm
C=
0.4
Total Tc=
10.7 Min. 0.179 Hr.
1(10)=
5.9341n./Hr.
Q(10)=
1.3 cfs
25 - Year Storm
C=
0.45
Total Tc=
10.7 Min. 0.179 Hr.
1(25)=
6.8561n./Hr.
Q(25)=
1.7 cfs
50 - Year Storm
C=
0.55
Total Tc=
10.7 Min. 0.179 Hr.
1(50)=
7.5761n./Hr.
Q(50)=
2.2 cfs
100 - Year Storm
C=
0.65
Total Tc=
10.7 Min. 0.179 Hr.
1(100)=
8.3181n./Hr.
Q(100)=
2.9 cfs
Flow, Q, determined by the Rational Formula: Q = C * I * A
LamarchePredevlll
AREA = 0.143 Ac.
Overland
Channel
L High Elev. Low Elev. S n Tc
80 268 266 0.025 0.3 7.6
0.1 1 0 10.000 0.04 0.0
10 - Year Storm
C=
0.4
Total Tc=
7.6 Min. 0.126 Hr.
1(10)=
6.651 In./Hr.
Q(10)=
0.4 cfs
25 - Year Storm
C=
0.45
Total Tc=
7.6 Min. 0.126 Hr.
1(25)=
7.6401n./Hr.
Q(25)=
0.5 cfs
50 - Year Storm
C=
0.55
Total Tc=
7.6 Min. 0.126 Hr.
1(50)=
8.4861n./Hr.
Q(50)=
0.7 cfs
100 - Year Storm
C= 0.65
Total Tc= 7.6 Min. 0.126 Hr.
I(100)= 9.2941n./Hr.
Q(100)= 0.9 cfs
N
E
S
GRAPHIC SCALE 1"=50'
50 0 50
� r
OD
ra
cs
I \
T-
I i
I I
mpg
� I
I I
I I
I I
-7�"
O, ly3
Flow, Q, determined by the Rational Formula: Q = C * I * A
Lamarchedev
AREA = 1.33 Ac.
Overland
Channel
L High Elev. Low Elev. S n I c
25 0.25 0 - 0.010 0.3 5.0
450 9 0 0.020 0.02 4.5
10 - Year Storm
C=
0.6
Total Tc=
9.4 Min. 0.157 Hr.
I(10)=
6.2021n./Hr.
Q(10)=
4.9 cfs
25 - Year Storm
C=
0.65
Total Tc=
9.4 Min. 0.157 Hr.
1(25)=
7.1881n./Hr.
Q(25)=
6.2 cfs
50 - Year Storm
C=
0.7
Total Tc=
9.4 Min. 0.157 Hr.
1(50)=
7.9351n./Hr.
Q(50)=
7.4 cfs
100 - Year Storm
C=
0.75
Total Tc=
9.4 Min. 0.157 Hr.
1(100)=
8.6661n./Hr.
Q(100)=
8.6 cfs
CERTIFICATE Of PRELIMINARY ENGINEERING ACCURACY CERTIFICATE OF PRELIMINARY SURVEYING ACCURACY olonunrn„
S
I. ROY C. ANDREWS, HEREBY CERTIFY THAT THIS PLAT I. J. ERIC HOLLOWAY, HEREBY CERTIFY THAT THIS PLAT CORRECTLY a� q1.....
TATE
CORRECTLY REPRESENTS A PLAT MADE BY ME, AND THAT REPRESEMcS A BOUNDARY SURVEY MADE OR VERIFIED BY ME THAT +' A AS L
ENGINEERING REQUIREMENTS OF THE LITTLE ROCK ALL SURVEYING REQUIREMENTS OF THE STATE OF ARKANSAS AND I 03
SUBDIVISION RULES AND REGULATIONS HAVE BEEN CITY OF LITTLE ROCK SUBDIVISION RULES AND REGULATIONS HAVE RE
COMPLIED WITH. BEEN COMPILED WITH AND FIL�FOR R CO-RD7ED.
DATE ROY C. ANDREWS DATE J. E HOLLOWAY
PROFESSIONAL ENGINEER, PllESSIONAL SURVEYOR NO. IBM. AR CERTIFICATE OF RECORDING
AR NO. 12707
CERTIFICATE OF OWNER CERTIFICATE OF PRELIMINARY PLAT APPROVAL
WE, THE UNDERSIGNED, OWNERS OF THE REAL ESTATE SHOWN PURSUANT TO THE LITTLE ROCK SUBDIVISION RULES AND
AND DESCRIBED HEREIN, DO HEREBY CERTIFY THAT WE HAVE REGULATIONS, AND ALL OF THE CONDITIONS OF APPROVAL
LAID OFF, PLATTED AND SUBDIVIDED, AND DO HEREBY LAY HAVING BEEN COMPLETED. THIS DOCUMENT IS HEREBY
OFF, PLAT AND SUBDIVIDE SAID REAL ESTATE IN ACCEPTED. THIS CERTIFICATE IS HEREBY EXECUTED
ACCORDANCE WITH THIS PLAT. UNDER THE AUTHORITY OF SAID RULES AND REGULATIONS.
DATE PHARRIS LARRY EUGENE DATE PLANNING DIRECTOR SIGNED
CITY OF LITTLE ROCK TERRI HOLLONGSWORTH
INSTB: 2021026465 PULASIU COUNIY CIRCUIT CLERK
CORNERS
POINT If
DESCRIPTION
NORTHING
EASTING
I
CALC
170950.25
1176141.74
2
I/7'REBAR(1755)
170950.09
1176177.14
3
CALC
170947.14
1176801.74
4
1/7'REBAR
170847.14
1176800.85
5
1/2" REBAR
170850.10
1176174.59
6
1 CALC
1 170850.25
1 1176141.27
TOTAL PARCEL SIZE
I.515 ACRES
PROPOSED USAGE
PLANNED RESIDENTIAL
COMMON OPEN SPACE
0.732 ACRES (4.8%)
LENGTH OF NEW ROADS
520.14 LF
MINIMUM LOT 517E
0.049 AC
p OF LOTS (RESIDENTIAL)
14 LOTS
LOTS PER GROSS ACRE
9.32 LOTS/ACRE
AVERAGE LOT SIZE
0.049 AC
GROSS BUILDING FLOOR AREA
12.180SF- 871) SF INDIVIDUAL
BUILDING COVERAGE% - SITE
18.47%
DEVELOPER/SUBDIVIDER:
MAHESH BAVINENI
FLOOD STATEMENT:
GRAPHIC PLOTTING OF THE INFORMATION SHOWN ON
FLOOD INSURANCE RATE MAP NO.05119CO312G, DATED
JULY 06, 2015, INDICATES THAT PORTIONS OF THE PROPERTY
SHOWN HEREON LIE WITHIN A SPECIAL FLOOD HAZARD AREA.
BASE FLOOD ELEVATION: 272.6
LEGEND
PROPOSED
DESCRIPTION
BOUNDARY FINAL
----- - ---
EASEMENT
- - - - - - - - -
BUILDING SETBACK
W
WATER LINE
SS
SANITARY SEWER LINE
FENCE
STORM DRAINAGE PIPE
i(
®
Q°
CURB INLET/JUNCTION BOX
O
FD MONUMENT (AS NOTED)
10
SET MONUMENT (AS NOTED)
CALCULATED POINT
,�7
0
FIRE HYDRANT
®
WATER METER
H
WATER VALVE
®
SANITARY SEWER MANHOLE
SODDING & SEEDING
EXISTING
DESCRIPTION
-R/w
RIGHT-OF-WAY
--- -
BOUNDARY ADJOINER
-_-W-
WATERLINE
_SS-
SANITARY SEWER LINE
--OHE-
OVERHEAD ELECTRIC LINE
STORM DRAINAGE PIPE
L-`�•
SANITARY SEWER MANHOLE
DEVELOPMENT SCHEDULE:
CONSTRUCTION TO COMMENCE ONCE APPROVALS ARE
OBTAINED FROM ALL GOVERNING AUTHORITIES.
CONSTRUCTION OF SITE INFRASTRUCTURE- 12 MONTHS.
CONSTRUCTION OF ALL BUILDING STRUCTURES - 36 MONTHS.
A__-11L in,
---
_
PROJECT
���EELss1LLLssL LOCATION Holloway Engineering,
W E � _ ,�IcT Surveying &Civil Design
200 Casey Drive
Montt He, AR 72113
(SOq 851-3366
- www.holloway<ng.ng.com
GRAPHIC SCALE 1"=30' nswwwr7ramr
L 100
30 0 30 60 s'
BASIS OF BEARING I ]�
STATE PLANE COORDINATES / \
V E•yvl'TKI.o2rs 8 �`
ARKANSAS NORTH ZONE NAD-83 � J4
1 cvi
ACREAGE PER 40 \ +
S'/x.NW'/..NW '/.. NE Y. I.SISACRES / rL3-
SECTION 24, i 2-N, R-14-W to
TOTAL 1.515ACRES- Z
n. a- O
r ,' r , u' a -- LL
VICINITY MAP U
OPEN SPACE: rn �1L7 Tl JB��p 0�7 HAT
T
UNUSABLE TRACT B 0.170 AC 1CJLJIL:JL.BL�Yllg19[1ll[yll 1CILt1111
TOTAL: 0.732 AC OF
ROW DEDICATION
0.079 AC 1A M�C lJlM PLACE
LnTROCK,,
EU AYM luUNWs pAKAp(pS
916123
ZGNM `R-2i
9
I I) PARCEL IDR53L0240001300 �, ��� �, LEGAL DESCRIPTION
I I I PFEIFER EUGENE M 1I1 PARCEL ID4153L024000130 I Pori of the South Half of The Northwest Quarter of the Northwest Quarter of the Northeast Quarter
I / PFEIFER EUGENE M III
16806 LA MARCHE DR of SecBon ors Township 2 North, Range 14 West, Pulaski County, Arkansas, being more particularly
I O 168061A MARCHE DR s
I I I ZONED'R-2' DWARF \ U+ described ors follows: W
I ZONED'R-2' 1+)
3 3 I I \ YAUPON- / \ Beginning of the Northwest Quarter of sold South Half of the Northwest Quarter of the Northwest U
I I I I ! \ ONE s .. HOLLY B
( 1 \ O () \ ^ I \ \ Ouster of the Northeast Quarter; thence South 89 degrees 43 minutes 46 seconds East 660.00
POB I t 111� OHFt L / ) I 3 A tygpp D.A. OUT=14.475 AC - \ V l\ ( \ 1 , \ feet: (hence South 00 degrees 30 minutes 23 seconds West I W.00 feet; thence Nodh 89 degrees
NORTHWEST CORNER ) I I 1 s� > L. I , / / \ TW: 270.09 BW: 269.00 1 ) l i '-\ \ - I 1 ( 43 minutes 46 seconds West 659.59feet; thence North 00 degrees Id minutes 14 seconds East
di gW: 271,p1 PRIVACY 3'TALL LANDSCAPE WALL --BW: 267.98' \ 1
S89°43'46"E 1 _-ONE" -- - L J AXLE ( BW: 273.09 '- _ 1W: 272.00 'h"REBAR 11755) l \ ( 100.00 feet to the Point of Beginning containing L515 aces more a less. ^
S%. NW '/., NW'/.. NE'/. t ( -- ry ry �1' Q TW: 273.01 FENCE TW: 271.05 G h+�y
SEC 24, T-2-N. R-14-W 35.4q' sf MAIL KIOSK \ I l 1.. v `_ 0.9' S OF LINE ��. p BW: 269.0J BW: 269.07 . N26°�51'48"W 35.15' 14.87' W OF POINT N3 + (L�� \ Js
I I ,,. -� S89°43'46"E 624.60', �170- ° TW: 272.03: TW: 272.07 '26� \ � \ t ( Q 1 Js _ LESS AND EXCEPT
2 . .00' 0.00 30.00' .002 0.00 - - �-
i I 24.1 ) \ / \ 33.00 ' 3J.00 J0.00' 26 61' 192.3� n ! ) j b\
'• v I I. _ I L, ` _ .-\ _ -. \ Q^ - _ _ �! , r-, \ \ A pubec rghl-or-waY being Pad of the South Hall of the Northwest Quwler of the Northwest
�
S,n
DWARF I 1 I / ( �� -�\ �I ; • \ - -Q ^24 ----\11W26(..'
---------- --S ac.l_ \ ti)K\ Quoeer of the Northeast Quarter of Section 24, Township 2 North, Range l4 West. Puloskf County, Q
YAUPON ) / l I ( �- �Q 7 ( L f METAUROD 1�,s1L Arkansas. being more particularly described as follows: UHOLLY (41 a ma.(am_I\\) 1 f w�, / 1 i 19'SOF LINE \ $tU]]�Lit Beginning at the Northwest Quarter of said South Holt of the Northwest Quarter of the Northwest
LOT 1 ;y,LOV2 LOT 3 LOT 4 LOT 5 - LOl 6 LOT 7 - LOT 8 LOT 9 Lul 10 LOT 11 '^ ti 1i � \ 71 sJ` Quarter o(the Northeast Quarter: Thence South 89 de ees 43 minutes 46 seconds Eas135.40 feet:
W I „ I„ 3> E A ioT Tz LOTto loT ty- >> 8 1 srEXISTING I 8 I'i 0.049 AC F 0.049 , 0.04k AC 0.049 AC O:J+.� C 0.04 AC 0.049 AC 0.049 AC 0.049 AC .04S-A 0.051 A J (l �s C54 AC .�9 F Y I TRACT B \ $ J E%(STING q` thence South 01 degrees 27 minutes 14 seconds West 100.00 feet; thence North 89 degrees 43' d1 F t Q ^ r0.0 is U..054Ac LLJ
12"WATER .I..... ( c - - 20' / , STREAM minutes 46 seconds 33.32 feel: thence North 00 degrees 16 minutes 14 seconds East 100.00 feel to m (,) L FEE: 'FEE: L. , 1 FEE:., FFP . FEE. FLOODWAY 1
CAST IRON 3 3 p. 1 L.\ r- 213.6r _ DA=838 P beginning 9
\ Q / ( 19' - -20'- 1 / 5 J273 ¢;,- 8' t _ I 273.E 273.E y273.6 1 Y\ TW. 279.97 9+ , 0.170 AC ( to the point of be nnin containing 0.079 acres more or less.
ln_�_
all-n-
ROWDEDI N61'59'06"E 14.36' �i. fy q'sa�1020
Wsin_ a 'W- •w • \�Qss=726
Zao o' 3 30 3 L 2 3 o0'Il�6/S' GENERAL NOTES:
CATION\, �� Q. - - - -- _ Z \ y I , I. ALL FRONT BUILDING SETBACKS ARE 15.D. ALL REAR YARD SETBACKS
r
3436.003E I - S -_ .\�LAMARCHE PLACE DR \ I ,
- -,cc 1l 1t- 1 k ( I ARE 10'-0"AND ALL SIDE YARD SETBACKS ARE 5'-0"UNLESS OTHERWISE NOTED.
0.079 AC I r < \ 56 - -SS 7/� .)�.' -I /•• EXISTING 6" 2. OPEN SPACE TRACT SPACES TO BE AN ACCESS, UTILITY, AND DRAINAGE EASEMENT.
3 �+ (`� w IVFRONT YARD SETBACK (PRIVATE DRIVE) - n ! I 1s / / 1 -ASS �--� c3�{;/ , R S
\ I I• --• - (------�-------- TBACK -----= /----- -- --- -- I---�- ,-__. __-__--._---_.. �. ABC: 271.26 V SANITARY 3. THIS PROPERTY IS CURRENTLY ZONED R-2, WE ARE SEEKING A REZONE TO'PD-R'.
S NI Y EWER
a: 23.6' "'-"� _- \ - • \ \ \ 4. ALL LOTS ARE TO BE SINGLE FAMILY HOUSING.
6 N89°43'46"W �~�- \ 1 �s 5. THE ACCESS EASEMENTS. ALLEYS, AND ALL COMMON
I 33.32' is_ -YARD NTa� 6'wooD � � r `N89°43'46"W 626.2T Il rQ �'�(u�s EX. GROUND:271.00 JO-RCAF IS
I b �JQ,
1e AREAS SHALL BE MAINTAINED BY THE PROPERTY OWNER.
J ) SETBACK (� PRIVACY 1/7' REBAR W/CAP (NA) ON LINE { .% o `•O�i ) COMBINATION INIEi EX. GROUND: 270.21 - �\ / F• ( { t 6. WATER &SEWER SHALL BE SUPPLIED BY CENTRAL ARKANSAS
I / l? �r t, yF I TRACTA -� \ \ ( 4\ WATER AND LITTLE ROCK WASTEWATER RECLAMATION AUTHORITY.
`r F'9� ACCESS. DRAINAGE \ �� C h
FENCE �� n, V- I 25' BUILDING Cr \ �i 1 \ 1 L 7. ALL DRAINAGE SHALL BE BUILT TO CITY STANDARDS AND APPROVED BY ENGINEER.
3 T PISTACHIO 2 / s j EX. GROUND: 173.87 f r I & UTILITY EASEMENT^� \ APPLICANT REQUEST IN LIEU FEE FOR DETENTION BASED ON THIS DEVELOPMENT OUTLET r.G TO
3 () ( r r ! ) D.A. IN -12.9 AC SETBACK Ln
\ III 0.562 AC gra4-87.60 \ PARCEL ID4 A LARGE CONVEYANCE WITH A SUBSTANTIALLY HIGHER DRAINAGE AREA UP STREAM. fl// sYATe or
a I III I I Qu=68.20 \ 8. LOTS TO BE OWNER OCCUPIED OR SOLD. ll ARIZMI3AS
PARCEL ID853LO240001406 53L0242100001 9, COMMERCIAL SANITATION FOR REFUSE PICKUP.
I ! BYRNE RANDAL 1 PARCEL IDR53L0240001400 BELLA ROSA ESTATE 10. EXISTING CONTOURS ARE AT 2' INTERVALS. ---�• `
N BYRNE RANDAL J \ COMMON AREAS 1 f. MAXIMUM BUILDING HEIGHT TO BE 35.
I 167 M LA MARCHE OR 16711 LA MARCHE OR I I ZONED'POD' LITTLE ROCK. AR 12. MINIMUM FINISHED FLOOR AREA FOR LOT$ WITHIN THE FLOODPLAIN
70NED'R-2' ELEVATION OF 272.6 TO BE I'0" ABOVE THE BFE ON THE ADJACENT STREAM. Z.
\IE--
1 1 ZONED'R-2' H.1Rrn
3 ; 1• I EXISTING 9' '\ 13. SIRE E IS WILL BE OWNED AND MAINTAINED BY THE POA. o
4 I
\ r r \ SANITARY SEWER 14. DWELLING UNITS TO BE LEASED AND ALL LAND UNITS TO INCLUDE OPEN SPACE TO BE OWNED I
AND MAINTAINED BY LAND OWNER.
295 `01/12 J
295
I I I I I I I I , I I I I I I I I I I I ,o
I I I I
---
____________________
i'IrrIIII _______-_1_'IIIII _-___-___-__IIIII -___- ________-1rIIIII
_-_-___-______-__-___--_-__-4.II -_--___-____-_rLII _-___-___-__JJIILIII
_-________1rIIII _____-___�__
�_________�IIj'�
__________1�� __________LIi -________J�� ________-_1j' __^_�______l_.aL_r __l!_•__1___-)J,� _'__�_______1______________ __,_____-TJj __�___--__�_-_-1I
-_-_-_-_--_-_----_-_-_ -;LII
_-_--_-
_-_-_--_-_-_-TJII __-___-___�___� -_-_-_-__-_-_--_-_-_-T lI _-_--_-_-_-________��_ 1__________L_________J
-
2
290
=fLE285 - I-----------------------r---------,' EXISTING I 285
,r ,GOUN
oLtt�In.OH1TIrInr
a88iItktwte7E, itSgL
)
9�,x-------------------------------t------------------� -------------------------- 80 280
275 ---------- L_________J__________1---------- L--------- J---------- I---------- L_________JI___--___-_1---------- L_______-__________J__________ _____________ _________ __________275
---------- __ _________J_____1____L_________J__________1________________1__________ _________
270 JOB NO: 202no
3
reP�-1L3
0i
l8�
2_________I__________Ir--------I Ir-------. r ----------- ----------- r-------------------- ---------------- --------- I--------- ----------T- - -- 270
--------
265 DATE: 9/6/23
0 25O+p0+2- - DRAWN BY: KMD4.80 5+00 5+20 5+40 5+60 5+80 6+00 i/'•
' 4+00 6+20
SHEET NUMBER:
CROSS SECTION A -A
HOR. SCALE: 1"=20' SURVEY CODE: i
VERT. SCALE: 1"=10' 5W-02N-14W-0-24-140-60-1803 I
L:\2025\2011 laMcrcFe Dev°lopnanl LR\01-91\5n 16\23 W2 Preli 1,y Sae Plan.nxe