HomeMy WebLinkAboutNEW LIFE CHRISTIAN FELLOWSHIP SITE PLAN (6)F-RJEST. PIPE RFST* PIPE
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STORM DRAINAGE NOTESt
N 1. PLUMBING OR DRAIN LAYER CONTRACTOR SHALL OBTAIN ALL PERMITS AND
PAY ALL FEES AND PRO RATA COST THAT APPLIES TO HIS WORK BEFORE
CONSTRUCTION BEGINS. (INCLUDES OPENING IN STREET, BORE AND JACK, TIE TO
/ CURB INLET, MANHOLES, ROOF DRAINS OR OUTSIDE DOWNSPOUTS CONNECTION
TO DRAINAGE SYSTEM, CATCH BASIN OR OUTSIDE AREA DRAIN, AND GROUND IN
W a STORM DRAIN PIPE, ETC.)
2. ALL NEW FINISHED ELEVATIONS SHOWN ARE TOP OF NEW PAVEMENT OR
GUTTER GRADES UNLESS SHOWN ARE NOTED OTHERWISE.
S 3. THIS STORM DRAINAGE SYSTEM 15 DESIGNED FOR A TWO YEAR RAINFALL
FREQUENCY USING 3.07 CFS PER ACRE BEFORE DETENTION PIPE IS ADDED.
A. ALL UNDERGROUND UTILITIES SHOWN ARE Nor GUARANTEED TO BE COMPLETE
OR DEFINITE, BUT WERE OBTAINED FROM THE BEST INFORMATION AVAILABLE.
5. LOCATION OF ALL UNDERGROUND UTILITIES AS SHOWN ARE BASED ON ABOVE
GROUND STRICTURES LOCATED IN THE FIELD AND SOME INFORMATION FROM
RECORD MAPS PROVIDED BY PRIVATE UTILITY COMPANIES, CITY, AND COUNTY
UTILITY MAPS. LOCATIONS OF UNDERGROUND UTILITIES/STRUOTURES MAY VARY
AREA AT 713-223-4567, 48 HOURS PRIOR TO
6. ALL STORM SEWERS CONSTRUCTED UNDER CONCRETE PAVEMENT ARE TO BE
BACKFILLED WITH STABILIZED SAND UP TO SUBGRADE AND ALL STORM SEWERS
NOT UNDER CONCRETE PAVEMENT TO BE BACKFILLED TO 3" ABOVE THE PIPE
WITH SAND.
P q 4' a N86054' 17"E 428,10'
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i 4 70 397.00 FNC
FNp 1/2" IR 17.53 6 w"^L 58e53'51"W 428.03'
1
I I
I I CALLED TRACTS
1 "B" AND NCH
I 2202 UNDERWOOD
GUARDIAN FIRE PROTECTION
CALLED 2 ACRES
FRANK ADDISON 12-19-85
H,C.C.F, NO, K341394
DESIGN DESIGN (VOLUME COMPUTATIONS)
TOTAL AREA OF SITE
3.555 ACRES
EXISTING DEVELOPMENT
0.7966 ACRES
(6LDG 4 ASPH PARKING - OPEN SHEET TO UNDFRWOOD)
AREA OF NEW DEVELOPMENT W/ BUILDING
2.5589 ACRES
AREA SERVED 2.5589 AC x 0.45 CS =
1.1515 AC-FT/AC
STORAGE REQUIRED 1.1515 AC-FT/AC % 43560 =
50,159.34 OF
POND TOP AREA
POND BOTTOM AREA
VOL IN 10" STM.SWR
VOL IN 12" STM.SWR
VOL IN CATCH BASINS
3TM.SWR VOLUME
TOTAL STORAGE BY DESIGN
I
21,045 SF
15. 192 SF
(2.17) (21,045 + 15, 192.50)/2 = 18.118.93 OF
18,118.75(2.77) . 50,188.93 CF
797' 6 0.5411 SP/FT = 431.26 CF
31' 6 0.7854 SF/Fr = 24.35 CF
7 INLETS 6 12 CF EACH . 84.00 CF
50,188.93 + 539.61 . 50,128.54 CF
6'WOOD FEN
- DUMPSTER
18 AREA ;
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JZIXTRICrOR PIPE GDLWUTATIONS
AREA OF DEVELOPMENT 2.5589 (.50) = 1.2790 CPS (AGRICULTURAL)
USING ORIFICE EQUATION WHEREt C = 0.80 H = 2.5 HEAD o = 32.2P81
O = CA.11-*T A -'W14 D •.(Q /(1.5) SH
D = 1.27901(2.5) (2.5) ' D = 1.6358/3.1436 D = 6 1/4" DIA
RESTRICTOR PIPE SIZE USE 6" DIA RESTRICTOR
VETENT1ON SLAIMARY,
I. AREA SERVICED - 2.5569 AOtE4
2. DETENTION STORAGE RATE (C8) . 0.45 Af./PT/ACRE
3. DETENTION STORAGE VOLUME REQUIRED = 50,159.34 CU.Fr,
4. DETENTION STORAGE VOLUME PROVIDED s 50,782.54 CU.FT,
S. MAXIAM DESIGN WATER SURFACE ELEVATION = 27.001
6. MAXIAN OUTFLOW RATE ALLOWED = 1,2190 CF3
7. MAXVALIM OUTFLOW RATE PROVIDED = 1,2190 [FS
S. RESTITICTOR PIPE SIZE _6' OIA
LAXI)SCOPE LEGEND
EXISTING SOUTHERN RED OAK
QIIERCUB FMCATA (LATIN)
4" CALIPER
EXISTING BUDYPRESS
IUM IGHUM VAR DISTICHUM (LATIN) 4"
CALIPER
RED TIP PHO`rENIA
PHOnNIA GLABRA (LATIN)
5 GALLON - SPACED 30" CENTERS
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CREPE MYRTLE (PINY)
LAGOEq1N MIA INDICA (LATIN)SET
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NO SCALE
LEGEND
EXISTING
PROPOSED
CONTOUR
-
D
SPOT ELEV.
x0A
x
STORM SEWER
- -
SANITARY SEWER
- -
-
WATER LINE
C
CLEAN OUT
OC.O.
CURB INLET
O
GATAEN VA
FIRE HYDRANT
•¢-
*P.P.
POWER POLE
OP.P.
*L•P•
LIGHT POLE
OLP.
■
CATCH BASIN
❑
F/L
FLOW LINE
F/L
T.G.
TOP OF GRATE
T.G.
INV.
INVERT
INV.
F.F.
FINISH FLOOR
F.F.
T.C.
TOP OF CURB
T.G.
LEGENDt
U.E. - UTILITY EASEMENT
A.E. - UNODSTRUCTED AERIAL EASEMENT
B.L. - BUILDING LINE
W.L.E. - WATER LINE EASEMENT
D.E. - DRAINAGEEABEAENT
TYPE OF DEVELOPMENT: NEW L)P6CHI*46RAN fSLLO (sxlP $(TILOINA EXTE951014
OWNERS: NEW LIFE CHRISTIAN FELLOWSHIP
BUILDERS: GREG HOLLY
ZONED: COMMERCIAL
JOB ADDRESS: 2104 UNDERWOOD
1, CHARLES E. BATES, AM REGISTERED UNDER THE LAWS OF THE STATE OF TEXAS TO
PRACTICE THE PROFESSION OF SURVEYING AND HEREBY CERTIFY THAT THE ABOVE
SITE PLAN IS TRUE AND CORRECT: AND THAT ALL BEARING, DISTANCES, ANGLES,
CURVE RADII AND CENTRAL ANGLES ARE ACCURATELY SHOWN ON THE PLAT.
REFERENCE BENCH MARKER
CITY SURVEY MARKER 013-02 EAST OF UNDERWOOD RD. AND WEST OF
SENS RD. AT INTX NORTH "H" ST. AND MEADOWLARK ELEVATION 24.02
(1978 ADJ.) NGVD' 29 DATUM
ACCORDING TO FLOOD INSURANCE RATE MAP 48201C0940-J
DATED 11-6-96 THE TRACT HEREBY SURVEYED LIES WITHIN ZONE
.'X.. AND IS NOT IN THE 100 YEAR FLOOD PLAIN. THIS
STATEMENT IS BASED ON SCALING THE LOCATION OF SAID SURVEY ON
THE ABOVE REFERENCED MAP AND IS FOR FLOOD INSURANCE RATES ONLY
AND NOT 'NTENOED TO IDENTIFY SPECIFIC FLOODING CONDITIONS.
NOTE: ALL UTILITIES SHOWN ARE AS PER CITY OF LA PORTE UTILITY MAPPING
PROGRAM,
THIS IS TO CERTIFY THAT THE CITY OF LA PORTE, TEXAS, HAS APPROVED
THIS SITE PLAN AND DEVELOPMENT OF NEW LIFE CHRISTIAN FELLOWSHIP
IN CONFORMANCE WITH THE CITY OF LA PORTE.
/-2%9%
LEGAL DESCRIPTIONe
3.3555 ACRES OF LAND OUT OF AND PART OF OUT LOT 481 OF
THE LA PORTE OUTLOTS AS RECORDED IN VOL. 1, PG. 33 OF
THE MAP RECORDS OF HARRIS COUNTY, TEXAS AND OUT OF A
CALLED 3.009 ACRE TRACT CONVEYED FROM SMALL BUSINESS
ADMINISTRATION TO LEONA E. RUM8EY, ETAL, BY DEED DATED
OCT. a, 19871 AND RECORDED UNDER H.C.C.F. eL431227, IN
THE NICHOLAS CLOPPER SURVEY, A-198 AND THE ENOCH BRINSON
LEAGUE, A-5, CITY OF LA PORTE HARRIS COUNTY, TEXAS
Drawn
GG/ELH
Date
09-20-99
Scale
111=30'
G.F.No.
NOT FURNISHED
Job No.
99-572-A
Sheet
77- 8238-