HomeMy WebLinkAboutSHOPPING CENTER FAIRMONT-DRIFTWOOD SITE PLANa
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F.L 92.69' FLOOD INFORMATION:
TC- 1].5E'
0- r].05-
LOT 14 LOT 15
SET 5/B- IR BLOCK 49 1 BLOCK 49 1K•/P 's o3^ot'2sE IR
��S�S0 TBM Box cut on top of concrete base of light pole at the Southwest corner
18.70' ' I LOT 11
N ss^se'31• 3.22' I SET 5/8' IR BLOCK 49 of the subject property: Elevation: 100.00 feet (assumed)
K / CAP .Ca.
/ L- 1. K� m. YAwOtl M1 99
w °CAPB'1445 '� u This property does not lie within the 100' year flood plain as per
FWD&� ARS: 87"45 the flood insurance rate map : 48201 CO945L
PARK HW 158 (18'I)
Date : ✓UNE 18, 2007 Zone : X (UNSHADED)
e F.L. 92.85' TG 92.9
x° CONCRETE RIPRAP
°-'T.sa qec PROP. T3.740 SQ.FT. DETENTION Bearings are based on the plat of Fairmont Park Sect 5 as recorded in Volume 5,37
0 SERNNG THE 2 SHOWN PROPERTIES
Page 108 of Harris Count Ma Records.
PROP. 0.4586 ACRE g y p
4 z 4�' 00.1718,iCP O N T P
PROPOSED STORM WATER OUAUTY FEATURE Ul
sroRAT TROOPER sWST-OBC o0.T7 GEN L COMMERCIAL RESERVE F' K
RATED FOR 501 GPM O C90%-8 $ w S E C T 5
SEE DETAIL 1, SHEET C-8 o
e
:U
xe°
m I VOL U M E 531 P G E
TC. , 1 0
0o, I
eAa 0P ,I: 92.90 / L '' K 4 9
.. 95.65 TG 92.9 �
EXISTING SINGLE
FL 9a.To RESIDENTIAL DL, FAMILY
fLOPMENT I
E• ,F R
8�..�6 !�• 10� IL - 9 ' V
S 83 ' 69'
�s - 3T / I
EC14 ---- 27.8R ,c=f- _ ' SIGNAGE NOTE
i G� - --'------------------------------ 8'--------------------------------- - ___ I'' ALL S/GNANGE WILL BE EXISTING SING
_ - --__-- _ PERMITTED SEPARATED UNDER RESIDENTIAL DEVELOPMENT
3 � 14' urair
y Ernr "-------___ DIFFERENT APPLICATION
-----
o E �to
5 13 OPP/NG------------------------ - -
CENT - -----------
o I g�. ,335 SF / ER-----------------�`�---------- - -
- - '" °"`"°------------------- -- - PROPERTY LINE -60T-53`-----------------
zcr: 9$h 15,381 SF aleBldace - - --- �----------------
o , +---------------------------------------------------- ------ --
------------------
FINISHED FLOOR 9 k 91ry I------ti °----------------------------- + ------------------
ELEVATION+ 9 - ------------------------------------
--------Ass urEA + 9
I--------------------------------
+o - = 700.20' g1. +
91
Lu v9 I a Y - COw+ - 91 I �' , 96 / 9$. 1 +\ 14' UUIty Errrt
s + Z 91• + + +
99' I
2.] B, G 2 i I + 9�� .6li �� + �-
+ 0� 91 Z d 15
W
9 + 6 I Q.
+ Ib�a 61 1 6k
O k I o q6' 96 +
1r N -7 + +
w 91 q I I .482 W JO ES /
AS ? +q0 R 9�D6 g6 k
5
I o � O 009 + F 9 061
9 0 +
+ p / I 40
+
L °1 N
99•
D Traffic I GN
N B 36'1 W 2 10 + I N
0 Q)O 91h -20 969 96h + + ti euxnwG Lot + + Z
91 9 ' _ I ` - - SIDE WALK 4' ,o.•a,
1 k
95.6 222.59'
upm Pd. °iL oira + g0 k
TIN g5 -•► + q0
LEGEND :
+ 98.53 EXISTING ELEVATION
15s.s PROPOSED ELEVATION
HP=159.8 PROPOSED ELEVATION
HIGH POINT
rP=1s9.s PROPOSED ELEVATION
TOP OF PAVEMENT
TG=159.8 PROPOSED ELEVATION
PROPOSED TOP OF CURB
BC=159.8 PROPOSED ELEVATION
PROPOSED BOTTOM OF CURB
�1=1ss.e PROP. FLOWLINE
- - - -� SWALE
DRAINAGE FLOW
DISCHARGE IN CFS
DRAINAGE AREA IN ACRE
e 5 1 1 1-1+
1, 10
95.6 104.81 ' _ -
"' � w,T d .6
24 d
0%.. Rh,.•87.DJ' W/F AWD EM - 6' CONC.01R'8
V �J• 25'-0• srs w MrsTw
hg oPosEp DPoV��9aTw - cr1 orran - _ PROPERTY LINE 601.88'
SW 24' AW o� Q,1oEa _
99.. £dam of Aa(W► ..
24.
• .. J PROPOSED DRIVEWAY sysNR-�� �� � gc� C/( D/fch-
SNSNR SNSIIR gry So, MN
SKSOR
SNS*R sNswR sNSMR 2 rf
-�
srsiw WSW sHslw 93.25
J•
f�. tl KPi Ip 9E SIZED SN:� aP.GE MIITP.�
�h
PROPOSED DRIVEWAY _ n+ "'A co.MT. rrtcr.c- _
p0 _ Edge Of. AVh. ✓�
Edge 01
Asph.
FA I R M O N T y ti
PA RK WA Y 91... a1� 969
N 250' R.O.W
(Asphalt Pavement)
3
No
480' (APPROX.
0
DRAINAGE CALCULATIONS:
' En
= N
Q
)
ir
Go
2
GRADING & DRAINAGE PLAN_Z\ NORTH
SCALE: 1"=40'-O"
QUALITY INN HOTEL SITE
FAIRMONT SHOPPING CENTER
OFFSITE DETENTION
SHOPPING CENTER PARKING DETENTION
TYPE OF USE; COMMERCIAL -HOTEL
TYPE OF USE; COMMERCIAL -SHOPPING CENTER
AREA OF TRACT= 2.763 ACRES
AREA OF TRACT= 1.629 ACRES
VOLUME PROVIDED IN OFFSITE RESTRICTOR PIPE CALCULATION:
AREA OF NEW IMPERVIOUS SURFACES= 1.7 ACRES
AREA OF NEW IMPERVIOUS SURFACES= 1.3032 ACRES
DETENTION POND
OPEN/GREEN SPACE= 1.063 ACRE
OPEN/GREEN SPACE= 0.3258 ACRE
= [(118x112)+(112x110)]x6/7 Q = CAx(2G)x(H)
DETENTION VOLUME
= 78,024 CU.FT. OR D = 0 /(2.25 H4)
PROVIDED IN PARKING
UTILIZING THE RATIONAL METHOD FOR DISCHARGE
UTILIZING THE RATIONAL METHOD FOR DISCHARGE
Q = OUTFALL DISCHARGE (CFS)
Q=CIA
Q=CIA
ADDITIONAL DETENTION REQUIRED = 0.50 CFS/AC (MAX)
FOR HOTEL & SHOPPING CENTER SITE C O'8
MAX. WATER SURFACE=99.95' ,
ACCUMULATED C=0.8
ACCUMULATED C=0.8
-
= 26,653+46,338
A = ORIFICE AREA (S.F.)
AVG. T.P.=99.50 AVG. T.P.=99.50
e
I=b/(tc+d)
e
1=b/(tc+d)
= 72,991 CU.FT. < 78,024 CU.FT.
G = GRAVITATIONAL FACTOR = 32.20
T.G.=99.20' T.G.=99.20'
WHERE; FOR (2 YR. STORM)
WHERE; FOR (2 YR. STORM)
=> TOTAL DETENTION VOLUME PROVIDED H = HEAD (FEET) = 6 FT
INLET CROWN
b=75.01 , d=1 6.2 ,e=0.8315, Tc=22 Min.
b=75.01 , d=16.2 ,e=0.8315, Tc=22 Min.
78,024+31,894+19470= 129,388 CU.FT. Q = 0.5x4.392 = 2.196
f INLET
THEN; IP=75.01/(22+16.2)0.8315 3.6 IN/HR
THEN; IP=75.01/(22+16.2)0.8315 3.6 IN/HR
=>1 DETENTION VOLUME PROVIDED D = 2.196�(2.25x6'')= 0.42 FEET
IS SUFFICIANT. D = 5.1 INCHES - USE 6 INCHES
QP = 0.8 X 3.6 X 2.763=7.95 CFS
QP = 0.8 X 3.6 X 1 .629=4.69 CFS
NOTE:
RESTRICTOR PIPE SIZE IS BASED ON EXISTING &
PROPOSED DEVELOPMENT.
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DETENTIONCALCULATIONS:
AREA OF TRACT= 2.763 ACRES
AREA OF TRACT= 1.629 ACRES
J
HOTEL PARKING DETENTION
DETENTION RATE REQUIRED= 0.65 AC.FT./AC.
DETENTION RATE REQUIRED= 0.65 AC.FT./AC.
12' 118'x116' 12'
w MAINT. EASM . HIGH BANK MAINT. EASM w
DETENTION VOLUME REQUIRED= 0.65x2.763
DETENTION VOLUME REQUIRED= 0.650.629
99.Oo'
SZDESIGN W.S ELEV.= 98.80' o
= 1.796 AC.FT. = 78,232 CU.FT.
1.059 AC.FT. = 46,123 CU.FT.
_ _ _ _
DETENTION VOLUME PROVIDED IN PARKING LOT:
DETENTION VOLUME PROVIDED IN PARKING LOT:
DETENTION VOLUME
PROVIDE IN NPARKING
PARKING LOT AREA=57,064 SQ.FT.
PARKING LOT AREA=35,767 SQ.FT.
VOLUME IN PARKING= (57,064xO.4)+(57,064xO.35/3)
VOLUME IN PARKING= (35,767xO.4)+(35,767xO.35/3)
HIGH BANK ,
WATER SURFACE=97.85'
= 29,483 CU.FT IN PARKING
= 18,480 CU.FT IN PARKING
B 02
- ELEV.=97.50'
VOLUME IN DRAINAGE PIPES=825 LFx 18" 0
VOLUME IN DRAINAGE PIPES=506 LFx 18"0
4" CONCRETE WALL (3000
+268 LFx 24"0
=894 CU.FT.
PSI). REINFORCE W/
ELEV.=97.10'
=2,299 CU.FT.
VOLUME IN INLETS= 6 INLETS x(4x4x4)= 96 CU.FT.
- 6x6-W2.9xW2.9 WWF.
INLET
VOLUME IN INLETS= 7 INLETS x(4x4x4)= 112 CU.FT.
I 112'x11O'
=> TOTAL ONSITE DETENTION PROVIDED
=> TOTAL ONSITE DETENTION PROVIDED
= 19,470 CU.FT.
= 31,894 CU.FT.
DETENTION POND CROSSECTION
ADDITIONAL VOLUME REQUIRED= 26,653 CU.FT.
ADDITIONAL VOLUME REQUIRED= 46,338 CU.FT.
CON. PILOT CHANNEL DETAIL
SCALE: N.T.S.
RGP PIPE (RE:
------ CIVIL SITE PLAN
-- FOR SIZE)
// 'd FILL WITH
7( a �• ..
/ - d I . A' ` ` CONCRETE
/ ..
I I .a
is 4 A.
�` 11 a, RESTRICTOR
NOTE:
\--'---- RESTRICTOR 4'-0" MAX. LENGTH
RESTRICTOR DETAIL
SCALE: N.T.S.
•
C: I V
CONSULTING
1 1 222 RICHMOND AVE.
SUITE 225
HOUSTON, TEXAS 770B2
PH: 2B 1 .B70.B727
FAX: 2B 1 .B70.B72B
USE OR REPRODUCTION OF THIS DRAWING OR BLUEPRINT
MAY BE AN INFRINGEMENT OF THE FEDERAL COPYRIGHT
ACT. THIS DRAWING IS PROTECTED UNDER THE FEDERAL
COPYRIGHT ACT BY
CIVE CONSULTING, INC.
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CIVE PROJECT #: E06-300-0139
DRAWN BY:
CHECKED BY: H.D.
APPROVED BY: H.D.
DATE: 02-14-07
SCALE: AS NOTED
REV.
DATE
DESCRIPTION
GRADING, DRAINAGE
AND SWQMP SITE PLAN
SHEET