HomeMy WebLinkAboutCOLUMBIA SCAFFOLDING SITE PLAN 20059
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N.T.S. KEY MAP 580A,13
VICINITY/ MAP
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ENGINEER:
J C0STAMZA
AdeASSOCiA TES
040NEMIN0. INC.
CITY APPROVING AUTHORITY CERTIFICATE 4301 CENTER ST. DEER PARK, TX 77536 281-930-9339
THIS IS TO CERTIFY THE THE CITY OF LA PORTE, TEXAS HAS
APPROVED THIS SITE PLAN AND DEVELOPMENT OF COLUMBIA SCAFFOLDING
SERVICLS IN CONFORM CE WITH THE ORDINANCES OF THE CITY OF LA PORTE.
BYY DIRrTOR,PLANNING A
SHEET INDEX
1 COVER
2 SITE PLAN
►•.VL1.:.
FLOODPLAIN REFERENCE MARK NUMBER 060025
IS A BRASS DISC STAMPED RM 060025 ON
BRIDGE AT NORTH BOUND FEEDER OF HWY 146
AND LITTLE CEDAR BAYOU LOCATED ON
DOWNSTREAM CONCRETE WALK ON THE
SOUTHEAST CORNER OF THE BRIDGE IN
KEYMAP 580B IN THE GALVESTON BAY
WATERSHED NEAR STREAM F 216-00-00 ELEV.
12.76 FEET NAVD 1988, 2001 ADJUSTED.
FLOODPLAIN MANAGEMENT
1 HAVE EXAMINED THE FLOOD INSURANCE RATE MAP, COMMUNITY PANEL 40.
48201CO945 J, DATED NOVEMBER 6, 1996, AND HAVE DETERMINED THAT THE TRACT
HEREBY SURVEYED LIES WHOLLY WITHIN SHADED ZONE "X" OR AREAS DE fERMINDED
TO BE INSIDE THE 500—YEAR FLOODPLAIN.
THIS SURVEY LIES PARTIALLY WITHIN "ZONE X" OR AREAS DETERMINED 1 ) BE
OUTSIDE THE 500—YEAR FLOODPLAIN AND PARTIALLY WITHIN SHADED ZO IE "X" OR
AREAS DETERMINED TO BE INSIDE THE 500—YEAR FLOODPLAIN ACCORDIN 'p TO THE
"FLOOD INSURANCE RATE MAP" (FIRM) NO. 48201CO, ACCORDING TO THE
PRELIMINARY TSARP FLOOD DATA INFORMATION.
NOTICE: THIS STATEMENT IS BASED ON SCALING THE LOCATION OF SAID SURVEY ON
THE ABOVE REFERENCED MAP. THIS INFORMA11ON IS TO BE USED TO DI TERMINE
FLOOD INSURANCE RATES ONLY, AND IS NOT INTENDED TO IDENTIFY SPEI IFIC' FLOOD
CONDITIONS.
LOTS 1-30 & THE WEST 65 FEET OF LOTS 31&32
BLOCK 862 OF LA PORTE
VOL. 1, PG. 27, H.C.M.R.
HARRIS COUNTY, TEXAS.
ZONED: LIGHT INDUSTRIAL
SITE PLAN ACCURACY CERTIFICATE
I, KEVIN K. KOLB, AM REGESTERED UNDER THE LAWS OF THE STATE OF TEXAS
TO PRACTICE THE PROFESSION OF SURVEYING AND HEREBY CERTIFY THAT ABOVE
PLAT OR SITE PLAN IS TRUE AND CORRECT; AND THAT ALL BEARINGS, DISTANCES,
ANGLES, CURVES ES, AND CENTRAL ANGLES ARE ACCURATELY SHOWN ON THE
PLAT. /1
e
KEVIN K. KOLB
*.% 5269 ,;� � ,
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DRAINAGE CALCULATIONS: 12'
AREA SERVICED=
2.37
ACRES MAINTANCE
DETENTION STORAGE RATE= C =
0.20
ACRE-FEET BERM
DETENTION STORAGE VOLUME REQUIRED=
0.47
ACRE-FEET
DETENTION STORAGE VOLUME PROVIDED=
0.50
ACRE-FEET
MAXIMUM DESIGN WATER SURFACE ELEVATION=
15.70 (2001 ADJ.)
MAXIMUM OUTFALL RATE ALLOWED=
2.60
CFS
MAXIMUM OUTFALL RATE PROVIDED=
1.81
CFS
RESTRICTOR SIZE=
6"
RESTRICTOR CALCLATIONS:
TC= 10(A)'176t +15
TC= 10(2.37}1761 +15
TC= 26.64
i= B
(D+TC)E
77.27
1=
(17.1+26.64)-8075
i= 3.66
Q=CIA
Q= (.30)(3.66)(2.37)
Q 3 YEAR UNDEVELOPED FLOW = 2.60
D= QY2 / 2.25hy491
0= 2.60Y2
(2.25)(2�4
D= 0.60 FEET = 7.23 INCH = 6"
D= 6" RESTRICTOR PIPE
Q= (C)(A)(42T)(4Tr )
Q= (.80)(.20)( 2 32.2 )(-'F2- )
Q= (.16)(8.02)(1.41)
Q= 1.81 ^
0
0
DETENTION VOLUME:
6724.37+3478.60 = 41504.97
41504.97 / 2 = 5101.49
5101.49 s 4.3 = 21936.39
21936.39 / 43560 = 0.50
X
P
HP 16.5
TOB= 17.00 TOB= 17.00
12'
MAINTANCE
100 YR. W.S.E. 15.70 BERM 100 YR_W.S.E. 15.70
3 3 3 3
11 1� �1 1I /
24" RCP
FL 10.98
TOE= 11.40 2".y 4 TOE= 11.40
6" RESTRICTOR
TOE= 11.03 TOE= 11.03 15TH STREET (UNIMPROVED)
(60' ROW)
4' WIDE- 4" THICK PROP. GRATE INLET If 4
PILOT CHANNEL TG 16.00
SECT. A -A FL 13.41
N.T.S.
F
17.65
PROP. 6' CHAIN LINK
'
(PR CITY ORDINANCE
PROP. 6" MIN. CRUSHED
STONE W ME//FFLLY ASH
STABILIZED SUBGRADE -
I
I
w X
0.51
STORAGE AREA FL 13.21
0.16
0.51
PROP. 76 LF 18"
PVC STM. SWR.
® 0.26%
?,18.02L „ FG 17.55 x
TP 18.03
17.00 EXIST. 1 /2" SCREED (SCREED TO BE REMOVED
ASPHALT PRIOR TO PLACING ASPHALT)
• 1 /2" DEF. 6AR5 24• q
EXIST. BASE ,aCL,•;'i_ds.:_ p
•-•. d
%
1" x 2" REDWOOD 36" C/C
�FL 10.88 TOE= 11.40
- S=0.3%
PROP. GRATE INLET # 1
TG 16.00
4' WIDE- 4" THICK FL 12.84
PILOT CHANNEL
SECT. B-B PROP. OVERHEAD ELECTRIC SERVICE -)
N 03'00'40" W 400.00' PROP. 2" WATER LINE
FG M.1 .N
HP 16.50-�" • - • 10' - -
X N
P
O
a FG 17.55 .. FG 17.55
6UMPSTER m '
0.20
TP 18.43
0.51 BUILDING TOTAL SQFT
F.F. 18.55 12,000 SQFT
CONCREtE 9,600HOUSE SQFT GONCRE�
X
25' ROLL UP DOORS(TYP) N
X
5.0'
m
OFFICE SPACE
2,400 SQFT
-PROP.
SAMPLE O•
1
18.0'
.4d ,
." '. •. a.
�A-
6"
PROP. CONCRETE TIE TO EXIST. ASPHALT
C 18.45
i 17.95
P 17.95
17.95
93-
177.9.9 5
-2
NTS
EXIST. ELECTRICAL
PROP. WATER METER -
/--PROP. 55 LF - 18"
PVC STM. SWR.
0 0.26%
0� o
O
0
o
95 PROP. CURB '0m TP 18.43 tTGF
18.45 O
17.95
1m
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PROP. GRATE INLET # 2
TG 17.40
FL 12.30
a PROP. 85 LF 18" 5 TP ta. m m IiS m
o ( PVC STM. SWR. TP 18.43 TP 18.4 R= I - > = w w I I
\ 18.43 n a n �I• Lu
C 18.05 TC 18.05 a m Fv-
N I 0 0.26% PROP. SAN. SWR. CO �m aoa G 17.55' G 17.55 o a I I
20' CONCRETE APRON ro W 0 N
W 3 I x (SE&W)6" FL 14.00 �� o r� o6 to �a) -
F 17.60 FG 17.55 LJ TP 18.03 ~� 2
^ o TP % Lu
3 N I I 1 1 I I V- - 3 J'
x 0 PROP. CURB j _j 1n . 0 Q
(no ( PROP. 6" MIN. CRUSHED .21
ROP. 74 LF N 6 SAN. SWR. 6 SPACES ®10 EA. 01- LL I I
n m STONE W/�,�ME//��,,Y ASH F co ' X z 00(an
I i
1n t EG 17.60 STABILIZED SUBGRADE ®0.65% / CREW CONCRE O U cli O R w
EG 17.74 CON TC 18.3
PROP. 58 LF 18" - FG 17.74 ROP -GRATE INL€� 3 0 6- a ® c tzao a
PV"TM.-SWR- - -
PARKING CALCULATIONS: FG M.E.N.G. 0.32 TG 17.30 0.47 �' 0•17 o END s�
SPECIAL TRADES CONTRACTOR: SCAFFOLDING ®0 269 �� 1,02 EXISTING ALLEY 25' GRAVEL ROAD PROP. SAN. SWR. CO N0 FL 12.52 " F7 CONCRETE
S NON -OFFICE EMPLOYEES GRP ' CLOSURE ORDINANCE (E)6 FL 10.00 / z PROP. 47 LF 18 1.49 0.54 -F CURB I R=15'
3 EMPLOYEES PER PARKING x N 2835 DATED 8-22-05 (NW)6" FL 13.52 PVC STM. SWR. m 20.0
15/3 = 5 PARKING SPACES m 17. c 2a �NW)B" BROP Ft-11"o " C 1 .. 18. 110 0'
5+4 = 9 PARKING SPACES REQUIRED" mI FG 17.20 100YR. EG 177 G 17.74 PROP. CURB p PROP. CURB o;� i° I
10 SPACES PROVIDED �1:
1 HANDICAP SPACE PROVIDED N P ENTRY POP B TOB=17.00 �100YR„ o PROP 24" ICI
11 TOTAL PARKING SPACES PROVIDED. I- PROP. GRATE INLET 7 N " ENTRY POINT RCP STM. S'
PROP. 178 LF 18Z PROP. SLOPE
z 0.09 TG 16.80 PVC STM. SWR. FL 1z.ao END s" vi
I FL 12.99 0,77 x PROP. GRATE INLET 8 FL 1z.4o PAVING, N I I
w ®0.26% TOE 11.40 CONCRETE t�i fN v w
h I 0.2g TG 16.80 ��✓VVV CUR TOE 11.40 x
2.43 FL 12. TOE 11.15
LANDSCAPING CALCULATIONS: �' �� ' x - GRADE SWALE TO DRAIN TOE 11.40 - TOE 11.40
D ° t° C1/ ��t�\/ PROP. 49 LF - 18" 1.56 c� / of tt.ts FL 1t.1s r
C9 J N V I PVC STM. SWR. - •FL 11.11 11.40 ' v w o PROP.
CITYCHAIN LINK �IE14CE
ORDINAN E SEC. 106-797)
LIMITS OF LANDSCAPING D_ I- w
® 0.26% 4.83 a oz F M (A 13 I I
TOTAL SITE SQFT. = 103,451.72 SQFTx I _ " I w z o o v~ m I I
PROP. 107 LF 6 SAN. SWR. a ¢ F / Nuw
TOTAL LANDSCAPING AREA = 6383.29 SQFT. I O 0XbZo �,,STORAGE AREA STORAGE AREA ® 0.65% -F UM W 6,628.24 103,451.72 = 0.0617 XFG 17.25 A1n N to TOE 11.40 AB/ PROP. 6" MIN. CRUSHED X dl-p o F E: :TOTAL LANDSCAPING AREA PROVIDED: 6.17% STONE W ME Y ASH FG 17.00 UU w
GROUT AROUND
RES PIPE
PIPE
END VIEW
THIS END CONNECTED
TO INLET OR J-BOX
RES PIPE
z S 03.00'40" E 50.00'
STABIUZ D SU GRADE 0 -� 0
PROP. 6' CHAIN LINK FENCE 0.79 d an rn O I I I
PER CITY ORDINANCE SEC. 106-797) 2.40 PROP. 6" MIN. CRUSHED I0 F- Z
STONE W/UME//FF�LY ASH O 3:1 DO W ¢ EXIST FENCE c m I I
0.09 I 1.12 _ STABILIZED SUBGRADE (� S.S m ( a I
r r. 3:1
0.29 ' `v 0.30 `° S.S.
91 I m x uj
X TOE 11.40 0.94 TOE 11.40 Q
91 PROP. SAN. SWR. MH
%K X ° E 8" FL 7.00 X - TOE 10.92 OE 10.92 to
" N FG 17.50 - FG 17.40 j� ) " , - FG 7.20 ui w I I
�W)6 FL 9.30 I_ o m k"i m I
x I PROP. 6' CHAIN LINK FENCE (W)6" DROP FL 7.17 "1 ( zI o I Nj
V - - - - - - - - - _ - (PER CITY ORDINANCE SEC. 106-797) - _10 BL - - - - - O m O
O
BTO 7.00
.. iPu I iI GRATE INLET
FG M.E.N. E.. FG E.N.G. " y TR:is.3a
FG ..N.G. M.E. w C71
S 03 00 40'-E 350:00' �- max ' m _ "
Exist. 8" Waterline ,�, ,>-.' C�,X j m N ------
PROP. 38 LF -P24" ° " 1e` sTF+ swR_m _I 11a_ST ---
1 n -" EXIST. BLOWOFF RCP STM. SWR. %D 0.18% e ^ I^J o x I� IN
----------------------------------------------------------------------------------- -- -------------------------------
------------- - I�
m a 'm 36' S1M. SWR. - - - - - - - 3 - - _SWR.- 36` - SWR. m
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ST - - - - - - •" u
STOR1M MH
(N)38•'FL ELEVAO.79 w
^_ k EXISt-I1 TH STR�Et
X (55' ROW)"
w
A
n
- - - - - - - - - - - 30• -
PIPE
SIDE VIEW
DISCHARGE DRAIN LINE WITH RESTRICTOR PIPE
NTS
233 i
' PROP. STM. SWR. MH aI l TTRR°�4a" I I
7.26 I 'I 536" FL ELEV:1O.O4 I•
V N&S)36" FL 10.28 SANITARY MH I I E 36` FL ELEV:1O.O4 I I STOF
14TH STREET (UNIMPROVED) PROP. 60 LF ^ 8" SAN. SWR. W)24" FL 10.78 (N)30 FL ELEV:5.4944 NI :1
(55' ROW) ' (S)3O" FL B".5.44 I; l g 11
® 0.447 E 12" FL ELEV:6.94 3
W3
X X
., X
V U
N
N
O
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ a _ _ _ _ _ _
- SAN. SWR. - - - - - - - - - - - SAN. SWR_ - - - 30" SAN. SWR.
-- 1112 PVC
II
II
PROP. I'OW / / PROP. SAN. SWR. MH
PROP. OUTFALL TO POW \ PROP. POND
PROP. ouFFALL FRaM POND\ (N&S)FL MATCH EXIST.
FL 6.74
NOTE:
THE DETENTION POND SHOWN HEREON IS A PRIVATE FACILITY
AND WILL BE OPERATED AND MAINTAINED BY THE OWNER.
FLOODPLAIN REFERENCE MAR'NUMBER 060025
IS A BRASS DISC STAMPED R 1 060025 ON
BRIDGE AT NORTH BOUND FE DER OF HWY 146
AND LITTLE CEDAR BAYOU LO tTED ON
DOWNSTREAM CONCRETE WAIJ ON THE
SOUTHEAST CORNER OF THE IRIDGE IN
KEYMAP 5808 IN THE GALVE�rON BAY
WATERSHED NEAR STREAM F'0 6-00-00 ELEV.
12.76 FEET NAVD 1988, 200''ADJUSTED.
LEGEND:
DIREC11ON OF
SHEET Fla IW
F.F.
FINISHED LOOR ELEVATION
1.3
DRAINAGE AREA IN ACRES
2.6
RUNOFF II CFS
1.3
ACCUMULI TED DRAINAGE AREA IN ACRES
)lll2 6
ACCUMUL TED RUNOFF IN CFS
-�
DRAINAGE DIVIDE
Tc
TOP OF C, )R8
G
GUTTER
FG
FINISHED TRADE ELEVATION
M.EN.G.
MATCH E) 5T. NAT. GROUND
TG
TOP OF G WE
FL
FLOWLINE
X
EXISTING IAT. GRD. ELEVATION
OWNER/DEVELOPER:
TO IMY GILBREATH
REVISIONS
NUMBER
DESQ IPTION DATE INITIALS
FL E
FL E
FL E
FL E
ACOS ►TANZA
&ASSOCIATES
;®ENGINEERING, INC.
\ a [a] I It m: I "q 1: 4 1 Tm: I z
ALL TELL COMMUNI ATIONS VALID FOR ONE YEAR
APPROVED ONLY FOR W08t1MOUND 1 NDW FACERIES
CENTERPOINT ENEI GY
APPROVED ONLY MR CROSSM UWE ROOM OUCRM
UNLESS NOTED VAUD AT 1•IE OF REV M ONLY.
COLUME IA SCAFFOLDING
SITE d UTILITY PLAN
1511 HEST G STREET
LAPORTE, TX.
WATER WA EWATEIt TRAFFIC
ST. & BRIDGE
DRAWING SCALE:
1"=20'
SHEET No: 2 OF
SWQ
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tl . �S' •"•••49"•� Or�aWi�
j 90.,REGISZ.�