HomeMy WebLinkAboutMISSISSIPPI LAND COMPANY 146 PROJECT SITE PLANAREA A
A- 0.1901
Q- 1.00
STORM SEWER LAYOUT - 01
SCALE 1" - 40'
HYDRAULIC CALCULATIONS FOR THE PROPOSED SITE 2
I:OGATION
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CITY OF LA PORTE z
KEY MAP PG: 540-X °
a
ZONING (GC) GENERAL COMMERCIAL
HCAD #023-201-074-0019 & 0025 0
146 La Porte Project No. 07-0009 �� Lot I n II LM DRAINAGE AREAS - 02 TYPE OF DEVELOPMENT: OFFICE W
Prepared By: Phil Johnson ( I I I I I I SCALE 1" = 40' W
Rational Method for runoff : Q = CiA ) I------ -----)---------------------- KEYNOTES DESCRIPTION OF LAND: p
C = 0.8 for concrete and 0.2 for landscape areas r ( LOT: BLOCK: SUBDIVISION:
I =6.55 and A is in acres therefore Q is in cubic feet per second (cfs) Lot 31 O PROPOSED 6" CONCRETE ON 6" OF COMPACTED/PREPARED 19-24, & 25-26 74 TOWN OF LA PORTE M
N SUBGRADE @ 6% LIME BY DRY WEIGHT. REcoaonnoN: cwrvrY: U 14 �
Manning's Equation : Q = A1.486/NR2/3S1/2 (for sizing pipes) c - - HARRIS O
Q (cfs), A (area of pipe in sq ft), R (hydraulic radius in ft), S (slope in ft per ft) T 2 / ADDRESS: c,TY; �NOER; / -� d PROP. 30' WIDE COMMERCIAL DRIVEWAY W 15' RADI 311 STATE HWY 146 LA PORTE �- E- t0 �f
RETURNS. 6" CONCRETE; 6" COMPACTED/PREPARED SUBGRADE �� Ul U) 1,
PURCHASER/OWNER: TITLE COldPANY:
NUMBER INLET/MH C I A Q ram- . o 00
L„! 3 I o1 :o `t „ @ 6%LIME BY DRY WEIGHT. (TXDOT PERMIT #07-0462). MISSISSIPPI LAND COMPANY, INC �, U W M
m *"CAUTION EXISTING GAS LINE "' w >s, CONTRACTOR TO PROVIDE TXDOT WITH A TRAFFIC CONTROL
A Inlet 0.8 6.55 0.1901 1.00
B Inlet 0.8 6.55 0.1115 0.58 I I I r I I YI ( PLAN PRIOR TO CONSTRUCTION. Z � N CV
^� FLOOD STATEMENT:
G Inlet 0.8 6.55 0.1614 0.85 ( 3 PROPOSED 6" CONC. CURB (TYP.)- oc Q
INLET to INLET QT DIA. TYPE A N R S Q V(F S "`+ „` " i y z (. "` zD 4 END 6" CONC. CURB 2" TAPER TYP. n u �"
/) _ �..�. . liC d. �f1 O ( ) THIS SITE LIES IN ZONE AE , DESCRIBED AS A 1U z o
A B 1.00 12 PVC 0.785 0.011 0.2500 0.003'2 2.382 3A3 �= ia- ) II O PROPOSED TRASH ENCLOSURE W 7" corrcxETE PAD. TRASH SPECIAL FLOOD HAZARD AREA SUBJECT TO w OH H M
B C 1.58 12 PVC 0.785 0.011 0.2500 0.0032 2.382 3.03 I 5 /
C OUT 2.43 12 PVC 0.785 0.011 0.2500 0.0034 2.455 3.13 ENCLOSURE TO BE 6 TALL CHAIN LINK FENCING WITH o
k I !I PRIVACY SLATS AND TWO 4'-6" GATES. INUNDATION BY THE 1 /o ANNUAL CHANCE FLOOD to Z !
�: EVENT, AS SHOWN ON F.E.M.A. FLOOD INSURANCE V- z p O
L"! a `> JN
Lo, ze a. i O6 PROPOSED 4 x 4 SIDEWALK (TYP.) - &4 d-
ORIFICEDETERMINATION t" (:., r. �. u I � i
owNExs -cox GREGORY ;. RATE MAP NUMBER 48201 CO945 L DATED JUNE 18 CZ x
11 '` II 7 PROPOSED 4" PARKING LOT MARKINGS (TYP.) 200 7 U O
Outlet Pipe to 146 Inlet I 023-201-074-0027 �, - + i
00
DEVELOPED f f' i i� O COLOR TBD BY OWNER. d
Q=0.65*7.1469*0.482 = 2.239 cfs I '^ ,� ( 14' c 70' 21' I` v% ,,,i ' v (/] r" N
(� U8 PROPOSED WHEEL STOP PARKING BLOCKS (4 TYP.) W
d 1sJ Tc 1a.00 TC 17.80 TC 18.10 I- °-_` REGISTERED ENGINEER:
h=16.99-(14.44+0.17) = 2.71 (for 4" pipe) Lot P 17. - Lq TP 17.50 TP 17.30 TP 17.6g I ' , II O PROPOSED ONE STORY METAL BUILDING.
h=16.99-(14.44+0.25) = 2.30 (for 6" pipe) r 6 % ./ iI FF. ELEVATION 18.30. RE: GENERAL NOTE #9' O r�
h-16.99-(14.44+0.33) = 2.22 (for 8" pipe) I 3. t : _ c 4'1, ''', I '� 10 PROPOSED SAMPLE WELL & 6" C.O. I, PHILLIP E. JOHNSON , A LICENSED �; O
SET CK 7.: N 14 N' �I 1 1 PROPOSED 1" WATER METER
{{ PROFESSIONAL ENGINEER IN THE STATE OF TEXAS
Where: Q is orrice flow, cfs - (Allowable) I I17I DO HEREBY CERTIFY THAT THE INFORMATION
. r. .r in T P 2T j, �+�•
C is orifice coefficient (use 0.6 a/o 0.8) I �. I I NEAREST EXIST. FIRE HYDRANT LOCATED AT THE NORTHEAST OF r ��
A is orifice area, sf I I I T� 17.80 = _ O CORNER OF WEST 1YLER STREET AND NORTH 11TH STREET PRESENTED ON THIS MINOR SITE PLAN TRUE AND ��q.••}���
I sr' CORRECT TO THE BEST OF MY KNOWLEDGE. f g is Gravitation constant, 32.2 ft sec2 e x tD1LETA �. T 17.30. ? s
/ , ' o SEE DETAIL APPROX 210 NORTH THEN 201 FROM THE NORTH WEST (/
h is head on orifice measured from the centerline ' { I M TFIIS S \ . ' / *.* /
PROPERTY CORNER. *.
�: INLET B - � h � ............................* /
O 22 , rI I PHILLIP hUCENEJONNSON
Sj I to ? , li 13 NOT USED LANDSCAPING REQUIREMENTS: /� 58645 l j Q C 2gl/2 h(feet) hl/2 Calculated A D(inches) Use w I -- o .
„ I TP'.177 7 TP 17.63 . I
2.239 0.6 8.025 2.71 1.646 0.28 7.20 6 Res. r, 18 PROPOSED TXDOT FLEXIBLE DELINEATORS Q 5' CENTERS IN +10.� •.< p ��
2.239 0.6 8.025 2.30 1.517 0.31 7.50 6" Res. e " I `'. . 14 TOTAL DEVELOPED SITE AREA: 19 894.0 S FT. 1 cs •.,LENS,.. '
2.239 0.6 8.025 2.22 1.490 0.31 7.56 6 Res. I P 1 2 . o l0 . Q.
o ! TOTAL ROOFED OVER IMPROVEMENTS: 5 220.0 S FT.
�,;, �, , I O MIDDLE OF GORE AREA FOR 175 AS PER TXDOT PERMIT Q• is •"ai
N #07-0462. (35 TYP.) p'
2.239 0.8 8.025 2.71 1.646 0.21 6.23 6 Rea I I I 8. _ _ _ I M.E.q. I I 19894.0 S - 7220s0 5 - /
2.239 0.8 8.025 2.30 1.517 0.23 6.49 6 Res. - N M 1823 Q
2.239 0.8 8.025 2.22 1.490 0.23 6.55 6" Res ( I 6, P 18,10 TP 17.3 i I it LEGEND 14674.00 SQ. 0.06 = 880.44- 14674.00 S . FT
Lot 0 .,; I I P 18.10 �s. ro I - - . f`T .18 54 �i F'_c, • O
<- � a 4 . ( �.� REQUIRED LANDSCAPING: 880.44 S FT.
DETENTION SUMMARY 10' 4! 4 '� I . h 6" CONCRETE PAVING PROVIDED LANDSCAPING: 935.19 SQ. FT.
A M Hn P y 14,210.00 SQ. FT. Q
TOTAL ACRES IMPROVED: 0.457 AC ., -- -
3 Rol C 18.001 I TP 1 .80 4 18.46 1 M,E.�. j PARKING REQUIREMENTS: ALLOWABLE RUNOFF: 0.65 (TXDO P) L"! II O r. TP 17•sU I 4 TP 15.21 a� (� 4" CONCRETE PAVING Q
PROPOSED RUNOFF: 0.90 464.00 SQ. FT. (SIDEWALK PARKING SPACE ARE: 4(MIN) +4/1000 SQ. FT. OFFICE + 1/1.5 NON !� to
'I 'I -I I` - RJ5' '• I W PROPOSED GROUND COVERBUILDINGPROPOEOFFICE
b,994.00 CU. FT 935 19 SQ FT
TOTAL DETENTION REQUIRED: 6,424.00 CU. FT (PER HYDROGRAPH) ti
z
TOTAL DETENTION PROVIDED:
EMPL
of
0 15' 30' 60'
�IUU..YIIIIII�IIIU
1 INCH = 30' FT.
t 2 WEST TYLER STREET
60' ROW
v-
AREA C
Q= 0.85
Op
M
AREA B
A- 0.1115
as
Q= 0.58
I
PROPERTY LINE J
WATER LEVEL FOR DETENTION: 17.80
Q ,;.
5,220 SQ. FT
U3
I
M:E.O.
�
PIPE SIZE & LENGTHS: 12" @ 213 L.F.
Tf1,Y
e7t -,
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a3 x
da
3
FF 18.30 �
6
O
TP 18112
� ;
i a
PROPOSED 6" CONC. CURB
(
I
BFE 18i30
I (
-
.
• I
636,50 L.F.
USE A 6" MIN. FLOW RESTRICTOR
r
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,
it
INLET C.
22'
PROPOSED LIVE OAK TREE
WATER VOLUME CALCULATIONS FOR THE PROPOSED SITE
Lot „
)
i
.SEE
DETAIL
o
`.
I
- 30 GALLON, 2." MIN. CALIPER, 4' TALL (7 TYP.)
TOP OF WATER = 17.80
'*CAUTION EXISTING GAS LINE
I
0.5 "
THIS SHEET
o
a0
- � r-'
_
it
PROP. INDIAN HAWTHORN SHRUB
I
I
I
TOP OF INLET = 16.60
-
_ 25_-�
x_is'__
_
i
I i
5 GALLON, 18" TALL (73 TYP.)
(
I
I
\
s
I
y
6 I
END AREA DISTANCE
SUM OF
I
14
'.
I I
10
g
`
i , i
PROPOSED 12" H.D.P.E STORM LINE
STATION CUT FILL IN STATIONS
AREAS
14
P 17.8s
j '
e DUPFALL
/TP 18.10
3 ET13A K
Lov . 3
r I SEE
PET
ii
sve
PROPOSED 6" SANITARY SEWER LINE
0 0
_ _
- •
(
THI
SHE
0.405
14.54
'`
11 4 r
r
s
I)V
PROPOSED 1" DOMESTIC WATER LINE
TC 18.00
TC 17.80
I! II
40.5 35.90
0.585
34.84
„ S
TP 17so
TP 17.30
TEL
PROP. TELEPHONE LINE (OVERHEAD)
99 23.65
(
I
;
TTC P 17.10 3' SETBACIZ
0.220
11.96
-_! ,
"_ OWNERS - GARCIA JESSE
T
I i
E
PROP. ELECTRICAL LINE (OVERHEAD)
121 30.73
(
I
(
I DEVELOPED 017
DEVELOPED
-GAS-NOT
PROPOSED
0.090
7.11
130 48.27
c! ,S
0.240
24.64
154 54.40
0.190
26.08:'
r
173 82.85
• PROPERTY CORNER T SIGN
0.250
20.71 I
PROP. I" WATER METER W/ B. FLOW PREVENTOR
"
4- FIRE HYDRANT WATER METER
198 08
}�,�T A �y i �{
WEST A /ii,J�1 jY STREET
FOR DOMESTIC SERVICE (RPZ)
GUY WIRE f WATER VALVE
TOTAL CU FT OF WATER = 6,994.03
/
❑O MAILBOX 15.55 SPOT ELEVATION
60' ROB'
PROP. 1" TS&V TAP & BOX ON EXISTING 2" W.L.
• MANHOLE FL=12.39 FLOWLINE ELEVATION
POWER POLE T.B.M. TEMPORARY BENCHMARK
�s
PROPOSED 6" SAN. SWR TAP TO EXIST. 6" SAN
SWR LINE
THIS IS TO CERTIFY THAT THE CITY OF LA PORTE, TEXAS HAS
APPROVED THIS SITE PAN AND DEVELOPMENT OF MISSISSIPPI LAND
EXIST. HYDRANT .
_ _
CO. IN CONFORMANCE WITH THE S OF THE STATE OF TEXAS
� �
AND THE ORDINANCES OF THE F LA T' •
.
fol�
BY:
DI CTOR, PO E
PLANNING DEPARTMENT
OYEES. SHALL BE DETERMINED WHEN LEASED Q
C
G"1
EMPLOYEE COUNT: PRIOR TO CHANGE OF OCCUPANCY, OWNER MUST
COORDINATE WITH CITY OF LA PORTE REGARDING
PARKING DEVELOPMENT.
PARKING PROVIDED: 90" '- 10' X 18' = 21 SPACES W/ CURB
90'- 10' X 20' = 3 SPACES W/ CURB STOPS
NOTES: 90" - 16' X 20' = 1 H.C. SPACE W/ CURB STOPS
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1. MIN. 10' SEPARATION BETWEEN SANITARY LINE AND WATER LINE.
2. USE CITY OF LA PORTE STANDARD PROTECTION REQUIREMENT AT
WATER LINE - SANITARY SEWER CROSSING.
3. THE LOCATION OF THE SANITARY AND WATER LINE HAVE BEEN
OBTAINED FROM BLOCK MAPS PROVIDED BY THE CITY OF LA PORTE.
THE SIZE OF THE SANITARY LINE IS PROBABLY 6 INCHES AND THE SIZE
OF THE WATER LINE IS PROBABLY 2 INCHES.
4. PROPOSED SAN. SWR. LINES TO BE 6" PVC @ 0.47% W/ 4" FEED TO
BUILDING.
5. PROPOSED SAN. SWR. LINES TO HAVE C.O AT EVERY BEND. MAXIMUM
DISTANCE BETWEEN C.O. NOT TO EXCEED 90'.
6. PROPOSED DOMESTIC WATER LINE TO BE 1" WITH 1" FEED TO
BUILDING.
7. NO IRRIGATION METER PROPOSED.
8. NO GAS SERVICE PROPOSED.
)OB NO. 07-0009
)RWN BY: RCG
9. PROJECT SHALL CONFORM TO THE MINLMUIM EXTERIOR BUILDIN
DESIGN STANDARDS - 100 % MANSONRY AND/OR GLASS PRODUCTS.
"KD BY: PEJ
-ILE: C1.030.dwg
WALE: lit = 20'
)ATE: Tue, Aug 18 2009
)WG
C1.0
09- EI�02