HomeMy WebLinkAboutUNDERWOOD CHEVRON SITE PLAN_ I
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OVERHEAD PRIMARY
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POWER LINE PROP.: Ott s.w. �w N R S R20 `.s �,�� ' �� PROPOSED EXIST. S.W.
( Q FIRE LANE
S 86°54' 10" '�� TP428.25
EXISTING: PROPOSED: PE "G" I --- _ - - _ -_
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WHEELCHAIR RAMP EXISTING:-►yr R15' - - - - - - --E -- '-
AVOBE GROUND w/TRUNCATE DOMES UGTRAFFIC I EXISTING: 12 Inch. R15' PROPOSED: PR�P. 60LF 24 CP
SIGNAL CABINET <" =SIGNAL Box WATER LINE i FIRE LANE -
__,_______,__ o PROP: 2" Water Ln. PROPOSED 35FT. CONC. RIV WAY:.,
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---_-- PRO DOSE 35FT. CONC. DRIVE WAY
I I`ll 20 PROP: 1" Irrigation Ln. 20 I
[--EXISTING: OH TRAFFIC SIGNAL i I i TYP. (F.L.J (2) SHUT-OFF VALVE TYP. (F.L.)
I = EXISTING: TRAFFIC -+-I
DETECTOR LOOP
/ EXISTING: Fire Hydrant
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BC..... BOTTOM OF CURB
TC..............TOP OF CURB
W'
TG ............ TOP OF GRATE
SCALE: 'I � _ �O
TP..... TOP OF PAVEMENT
FF........ FINISHED FLOOR
GRAPHIC SCALE
FG....... FINISHED GRADE
FL FLOW LINE
Id
v _ = EXISTING GRADES
X 55.55 = PROPOSED GRADES
BACK FLOW PREV. (RPZ)
2" Wtr.Mtr. (C-Store)
36' 95' 1" Wtr.Mtr. (Irrigation) 36' 20'
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(R.O.W. VARIES)
-L=-- DENOTES SURFACE OUTFLOW DIRECTION
1369 UNDERWOOD ROAD
LA PORTE, TEXAS 77571
AL IATINS TABLE
Y R FRE UENC CU EA _
FROM
TO
INLET
Area
TOTAL
Area
C
INLET
C x A
INLET
TC
INLET
Intensity
INLET
Q
TOTAL Q
(SUMMATION)
PIPE
Size
n
-
Roughness
SLOPE
inlet
inlet
acres
acres
inlet
in/hr
cfS
cfs
inches
Al
A2
0.150
0.150
0.632
0.09
22.16
4.60
0.436
0.436
10" ADS
0.11
0.38
A2
B2
0.090
0.240
0.713
0.06
21.54
4.66
0.299
0.735
10" ADS
0.11
0.38
131
B2
0.180
0.180
0.750
0.14
22.39
4.58
0.618
0.618
10" ADS
0.11
0.38
B2
C2
0.100
0.520
0.746
0.07
21.67
4.65
0.347
1.700
12" ADS
0.11
0.30
C 1
C2
0.179
0.179
1 0.649
0.12
22.39
4.58
0.532
0.532
10" ADS
0.11
0.38
C2
DET. POND
0.221
0.920
101001101
0.463
0.10
22.67
4.55
1 0.466
2.698
1 15" ADS
0.11
0.22
ib
..........................................................
LAND USE ANALYSIS
PROPERTY ZONE GC
TOTAL AREA ................................. 40,000 S.F.
MAX. COVERAGE
BY ORDINACE 40 o............. 16,000 S.F.
AREA COVERED ........................ 3,600 S.F.
..........................................................
PARKING ANALYSIS
BUILDING AREA...............................3,600 S.F.
REQ. 4 + 4 PER 1, 000 SF........ 18 CARS
SPACES PROVIDE ...................... 18 CARS
REQ. 1 H/C SPACE....................1 SPACE
H/C SPACE PROVIDED ................ 1 SPACE
LANDSCAPE ANALYSIS
TOTAL LAND .................................. 40,000 SF.
LESS AREA UNDER ROOF ............. <3, 600 SF.>
BALANCE AREA .............................. 36, 400 SF.
6X LANDSCAPE REQUIRED .............. 2,184 SF. .
LANDSCAPE PROVIDED...................10, 715 ;' SF:
........... OR 29...............................................
_
1.WNEDA1VD;DEVELOPED BY BENCIAL4RK
LANDSCAPE NOTES - MERIDIANPROPERTY, LLC CITY of La PORTE MARKER #98
3110 NORTHFRYROAD SURVEYMARKER: D14-02
1. SHRUBBS - WAXLEAF LIGUSTRUM KATY,, TEXAS 77449 ELEVATION: 23.01
2. TREES - LIVE OAK AND/OR CRAPE MYRTLE
LEGAL DESCRIPTION ZONING
3. NON -SPECIFIED AREA SHALL BE GRASS GREEN CREST COMMERCIAL GENERAL COMMERCIAL
(SEED OR SOD) LOT 2, BLOCK I (GC)
HCAD No. 130 - 472 - 001- 0002
LANDSCAPE LEGEND FLOOD STATEMENT
;. -SHRUBBERY: WAXLEAF LIGUSTRUM This tract is in Flood Zone SHADED ZONE and not within the 100 year Flood
( 144 TOTAL) Plain according to the FEMA Map # 48201 C0940L, Dated June 18, 2007.
a:EB -EXTERIOR AREA LIGHTING
-TREES: LIVE OAK CITYAPPRO VMG A UTHORITY CERTIFICA TE
8 TOTAL @ 2 in. CALIPER MIN. This is to certify that the City of La Porte, Texas has approved this site plan and
(TYPICAL BACK OF PROPERTY) development of UNDERWOOD CHEVRON in conformance with the ordinances
of the City of La Porte.
TREES: CRAPEMYRTLE
10 TOTAL @ 2 in. CALIPER MIN. c
(TYPICAL ALONGSIDE ROADS By:
8. UNDER POWER LINES) Director, Planning DeAtrtment
SITE PLAN ACCURACY CERTIFICATE
PAVING SPECIFICATIONS I, JORGE L. TREVIRO, P.E. am registered under the laws of the State of Texas
to practice the profession of engineering (or surveying) and hereby certify that
1. ALL CONCRETE PAVING TO BE 3,000 P.S.I.5 SACK above Plat or Site Plan is true and correct; and that all beatings, angles, curve
MIX WITH 4" TO 5" SLUMP. radiuses, and central angles are accurately shown on the Plat.
2. APPROACHES TO MEET APPLICABLE CITY,
COUNTY, AND STATE SPECS.
3. CAR PAVING TO BE 5" THICK WITH #3's @ 16" ON Print Name
CENTER EACH WAY, WITH SEALED TREATED Texas Registration No.: TY 10510
EXPANSION JOINTS TO BE 60' O.C.E.W. MAX. AND :...... ............................... :
SAW CONTROL JOINTS TO BE 20'-0" ON CENTER
EACH WAY MAX. NOTES
4. TANK FIELD COVER (MIN. 1,300 Sq. Ft.) TO BE 8" 1. SIDEWALK, DRIVEWAY, CURB He GUTTER AND GRADE SHALL BE
THICK WITH #4's @ 12'-U'ON CENTER EACH WAY. CONSTRUCTED IN ACCORDANCE OF THE CITY OF LA PORTE, TEXAS
SPECIFICATIONS.
........................................................... .
2. SIDEWALKS SHALL BE CONSTRUCTED WITH PORTLAND CEMENT
DRAINAGE CALCULATIONS CONCRETE, 5 SACK CEMENT PER CUBIC YARD, 4" THICK, 4'-U'
MINIMUM WIDTH, AND BE REINFORCED WITH #3's @ 18" EACH WAY
OR 6" x &'- W 2.9 x W 2.9 WELDED WIRE FABRIC.
EXISTING: = 0.92 ACRES (UNIMPROVED)
3. DRIVEWAYS SHALL BE CONSTRUCTED WITH PORTLAND CEMENT
PROPOSED: = 0.74 ACRES (IMPERVIOUS) CONCRETE, 5 SACK CEMENT PER CUBIC YARD, 6" THICK, FROM
0.18 ACRES (PERVIOUS) CURB TO PROPERTY LINE AND BE REINFORCED WITH A MINIMUM OF
0.92 ACRES TOTAL #3's @ 12" EACH WAY (16" MINIMUM LENGTH OF LAP) OR #4's @ 24'
EACH WAY (22" MINIMUM LENGTH OF LAP).
Tc = 10AO.1761 + 15 = 24.85 MINUTES
it. ONE -INCH BOARD EXPANSION NON -EXTRUDING PREFORMED JOINT;
I5YR = (d +bTc)e = 4.37 AT INTERVALS OF 36 FT. (MAXIMUM) THROUGHOUT ENTIRE LENGTH
OF SIDEWALKS, WHERE NEW WALK MEETS OLD WALK AND/OR NEW
(b= 84.14) (d= 17.8) (e= 0.7881) DRIVEWAY.
5YEAR = CIA 5. ONE -INCH BOARD EXPANSION NON -EXTRUDING PREFORMED JOINT,
= (C)0.638 (I5YR)4.37 (A)0.92 BETWEEN SIDEWALK AND CURB, AROUND FIRE HYDRANTS AND
= 2.566 CFS < 3.98 CFS (ALLOWABLE) UTILITY POLES.
PER DRAINAGE CALCS. PREPARED FOR DETENTION
FACILITY BY CIVIL CONCEPTS, DATED NOV. 2007 t►. CURBS SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY :
SPECIFICATIONS.
.........................................................................................................................................
DRAINAGE SCHEDULE
LOCATION
FLOW LINE
TOP OF GRADE
Al
24.84
27.50
A2
24.40
27.50
131
24.53
27.65
132
24.09
27.65
C 1
24.21
27.90
C2
23.64
27.75
DIET. POND
23.50
AG E AI�EA�►
PIPE S12'E COMPUTATION
PIPES
AREA ACRES
PIPE SIZE & DROP REQ.
Al -A2
0.150
85 LF - 10" ADS @ 0.38%
A2 - B3
0.240
60 LF -- 10" ADS @ 0.38%
B 1 - B2
0.180
85 LF - 10" ADS @ 0.38%
B2 - C2
0.520
120 LF -r 12" ADS Ca 0.30%
C 1 -C2
0.179
110 LF - 10" ADS @ 0.38%
C2 - DET. POND
0.920
65 LF - 15" ADS 0 0.22%
.CISNEROS
DESIGN
GROUP
2501 W 11 th St
HOUSTON, TX
77008
OFFICE:
713. 524. 2880
FAX:
713. 524. 9803
eMAIL: o
cisn
cis aid com
ORGY l..tltS TERV►Nc
JORGE L. TREVINO, P.E.
JL Trevino & Assoc.
TX F-10510
9800 Northwest Fwy, 508
Houston, TX 77092 - (281)433-8688
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REVISIONS
& DATE
1 11/12/2010
2)12/08/2010
3)12/30/2010
4) 02/02/2011
5) 05/09/2011
DRAWN BY:
Hector Flores
DATE:
Nov.. 1 st, 2010
SCALE:
1"=20'
SHEET NO:
36' 0 F 4-