HomeMy WebLinkAbout09-5501 BFGC CHANNEL IMPROVEMENTSa 0 a
TEMPORARY BENCHMARKS
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T.B.M. #1 BLACK "X" LOCATED ON TOP, AT THE END OF CONC. CURB
BULKHEAD __ N.E. CORNER OF WEIR___ CROSSING. ELEV.=13.35 _(ADJUSTED TO MATCH THE
HARRIS COUNTY FLOODPLAIN REFERENCE MARKS), SURVEY METHOD: G.P.S.,
VERTICAL DATUM: NAVD88, VERTICAL ADJUSTMENT: 2001 ADJUSTMENT, GEOID
MODEL USED: GEOID99 (CONUS), HORIZONTAL DATUM: NAD83, PROJECTION ZONE:
SCALE: 1"=2W TEXAS SOUTH CENTRAL 4204.
'-4 1a r
. a .: .;. ' NOTES
EXIST. b b ° a.. ` a ' °< .
WATER w> °- "° .. 'a' °r.a.. :A- 1. EXCAVATE CHANNEL TO ELEVATION 5.00
<' o : °' ;.
44. .
CONC. 2. TIE —BACKS AND FASTENERS SHALL BE GALVANIZED STEEL
':$.4 0a` a PARKING a °. a d r o 3. ALL LUMBER SHALL BE 4.0 CCA TREATED
TYPICAL .. a'a LOT :�: °'6 . 4. a: 4. EXCAVATED SPOILS SHALL BECOME PROPERTY OF THE
TIE -BACK AT a0 PROP. TOP OF ��3<F " a CONC. "' a < < " ' ° < ' a' a a • r ' ae b
\« BULKHEAD ALA"> r' . ' ' ° - .`� ° 4�' CONTRACTOR AND DISPOSED OF IN A LEGAL MANOR
EACH PILING ` « ELEV=10.50 NOTE: \vg ;voeF SIGN < , . a; ;a ° 5. THE CONTRACTOR AT THEIR DECREATION, DAM OF THE
EXCAVATE POND a«v" " : `'? B.O.C.
#10 TO ELEV.=4.50 YIF BULKHEAD AREA AND PUMP WATER OUT
TEE BOX T� u__ n—:n , o-P 12 �tT :? - w•" ;op :; a a +\A
......__._.... , < is °<i.. ` ,Z>
Q ; > >9 TBM: BLACK "X" ON
" z9� 2 END OF CURB. ELEV.
= 00 r e =13.35 DATUM: HCFC
t :. a ° Fie
1 .4'. a a yA 2001 ADJ.)
POND _ : `R� •', EXIST CONCRETE WEIR �b
EXCAVATION z y am_ �e � A EXIST. >` PIUNGS-8"XS"XSO' TIEBACKPB3NGSa g • ° ``� y«a LOW SPOT Y9 (4.0 CCA)7� 8"X8"X10'(4.0 CCA)-h
LIMIT 345 .L.F. ': ��✓ ' 9z
Js S
'QAS --_
2 GA « B 4 . `V '$— GAS GPSlW.-A Q4 a a
ra \�
}
�
r
o r
Q.e 1N\dY
" 'n: .. Z.
" PROP. > «
Q vb^ yb° v� Oh r a° PILING LUMBER:
°QA <.° a 8"X8"X10' ape
e4 ON 4'-6" CENTERS �j b
a .A t VA a EXIST.
e._
' A.i Q. a : '\ WATER 01
.r. ' 4 cob PROP.
PROP. 20 LF ,>' I.E. 8,33 '«y
r a < OF 15" HDPE NOTE:
PIPE EXCAVATE POND EXIST. TB,4
oa - GwuE TO ELEV.=4.50 Xe
1, - i� PROP. TOP 0,
.9a( BULKHEAD
PROP' ELEV =10.50
I.E. 9.00
ot� PROP.
GRADE AREA TO DRAIN ,y
OVER TOP OF BULKHEAD xv
(TYPICAL 4 SIDES) ,o
S
TIMBER BULKBEAD
4'6"
CENTERS
WACCA "X8"
O a o 4 )��• ' o a
WALER- 3"X8" 4'6" CENTERS
(4.0 CCA
SHEETS- 2"X10"X8'
S45TONGUE AND
GROOVE (2.5 CCA)
V
PILINGS- $"X8"X10' FiFFj
(490'CCA) \�
FRONT VIEW
N.T.S.
#1
TEE BOX
8 S S
x
3/4" GALVANIZED BOLTS ® '
NUTS & WASHERS(IYPJ
® hk
�t
1 :
Q c
x
FRONT ANGLE VIEW
LIMIT OF
EXCAVATION
& BULKHEAD
EXIST. SWALE
SIDE ANGLE VIEW
TOP VIEW
LOCATION MAP
Not ro Scale
HARRIS COUNTY KEY MAP: 580-K
LEGEND
CONCRETE
PAVEMENT
WOOD FENCE ----
CULVERTS
TOB
WATER LINE --
GAS LINE
PROP. BULKHEAD --
W/ PILING LUMBER
N/G NATURAL GROUND
fi OAK TREE TALLOW
TREE
CONCRETE WATER
CITY OF LA PORTE DWN: RJS/JR
m PLANNING DEPT.ENGINEERING DIV.
CK'D: GRM
604 W. FAIRMONT PKWY.
LAP IRTE. TEXAS, 77571
281-471-5020; FAX: 281470-5005 APP'D: GRM
Sc°le:
GOLF COURSE Date: NOV. 2009
CHANNEL Project N°.:
2009-5501
IMPROVEMENTS 7X0F1