HomeMy WebLinkAboutF216 EXTENSION WEST OF SENS ROADN.T.S.
LOCATION
HARRIS COUNTY KEY MAP: 579-Z
It of L a o rte
Texas
Planning Department
ngineering Division
SHEETINDEX
Sheet Number
Sheet Title
1
COVER SHEET
2
DRAINAGE AREA MAP
34
PLAN/PROFILE SHEETS
5
TRENCH SAFETY
6
STORMWATER POLLUTION PREVENTION
DETAILS
7-8
STORM SEWER DETAILS
MAYOR
Louis R. Rigby
COUNCIL
Mike Mosteit Jay Martin
Chuck Engelken Mike Clausen
Daryl Leonard John P. Zemanek
��P�E of rexgs�e+
Tommy Moser Dottie Kaminski ,....RopN� SEE S�TON •
90298
CITY MANAGER +o�.;�F�sTER�;
Thse ppearing on 20124801
CORBY D. ALEXANDER this document was
authorized by
ROP P.E. 90298SLA�TON SHEET 1 OF 8
111
5-year 100-year
..............• •• . . . .. . . ..... . . .. . . .. . .
b 84. 14; 125.4 :.............................d 17. 8; 21. 8............................1
e __. 0 7881 : 0. 75
_.._
Area D1 14. 67 ; ID2 24. 33
................ Tc ( Min ) 31.051 Tc ( Min......................) 32. 54 ...
�• �:
I ( 5-year) 3 .93 I1 ( 5-year) 3. 831
I ( 100-Year) 6.40 ; I1 ( 100-Year) 6. 27 ,............... C ____ ___.. 0. 31 C 0. 46
Q ( 5-Year) 17. 28 . . Q ( 5-year) 42. 91 ;...............0 ( 100year) _ 28. 16 ! Q ( 100-year) 70. 12
Q ( 5-yearcummulative ) 17. 28 Q ( 5-yearcummulative ) 60. 201.....................Q ( 100-yearcummulative ) 28. 16 Q ( 100-yearcummulative ) 98. 28..................................
........................
...
FLOOD STATEMENT
THE PROJECT IS LOCATED ENTIRELY WITHIN FLOOD
ZONE UNSHADED "X" PER FIRM MAP 48201C0945, SUFFIX
"L" DATED JUNE 18, 2007
NAVD 1988, 2001 ADJUSTMENT
€T*tr
�'?�E OF TFttl
:9 ' i t * :��
% RODNEY LEE SLATON
t 90298�. . . . . .. . .�
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NAt-
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! ` this document was
�. T�iT d:uv ' + , k
i4 ' °�� 4 � i s 3
Lrf, , , . I �T, ( C } I authorized by
RODNEY LEE SLATON
P. E. 90298, on
11 , ° L r: .
CAD FILE
OF A F216X� TENSION
a O ENGINEER - RODNEY SLATON, P. E. PLOT DATE
W. RMONT t, v, AEI E—MAIL I t t t
Ill
604PORTEITEXAS 0 1• LA 77571 pyrN
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RLS
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11 �.� � CITY OF LA PORTE SCALE
. 1 „_100'
F216 EXTENSION WEST OF JOB NO_
SHEET
SENS ROAD
DRAINAGE AREA MAP 2 /8
OF
LA PORTE OUTLOTS
VOL, 59, PG. 313
H .C.D.R.
LA PORTE OUTLO S
VOL. 59, PG. 313 DERRELL WAYNE SIMPSON
H.C.D.R. DERRELL WAYNE SIMPSON DERRELL WAYNE SIMPSON -- OUTLOTS 5 & 6 OUTLOTS 5 & 6
OUTLOTS 7, 14, & 27
F.N. E253645 & V196826 F.N. M178482 & V196823 F.N. M178482 & V196823
H.C.O.P.R.R.P. H.C.O.P.R.R.P.
v
OUTLOT 7 OUTLOT 6 OUTLOT 5
EXIST. BARBED m 0
WIRE FENCE /CAP \ +
CP 1/2'IR.W/CAP m
Z+ o
�' 4 ' BARBED WIRE FENCE
o
1 +00 DESIGN BASEINE A " 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 W 1
J
FL=18,96
BEGIN DESIGN BASELINE A " p B'METAL m -
N 13B14B772773 W..J
E 3221739.7857 >
EXIST. 4' BARBED WIRE FENCE
FL=1896 _. 30' DRAINAGE ESMT.
e'METAL F.N. 20100539407 STA. 9+ 87, 30' RT
EXIST PROP. . DITCH (SEE H.C.O.P.R.R.P. PROP . DITCH Q PI
FEN E 6' GAME DETAIL THIS SHEET) FLOOD STATEMENT
STA. 9+ 97, 25' RT THE PROJECT IS LOCATED ENT1RELY WITHIN FLOOD
PROP. DITCH CL PI ZONE UNSHADED "X" PER FIRM MAP 48201C0945, SUFFIX
1
"L" DATED JUNE 18, 2007
BATTLE GROUND VISTA NAVD 1988, 2001 ADJUSTMENT• BATTLE GROUND VISTA VOL. 44, PG. 38
VOL, 44, PG. 38 H.C.M.R.
OUTLOT 14 H. C.M.R.
1O PROP. REMOVE AND REPLACE 337- LF
-I BARBED WIRE FENCE W/ 5 STRAND, 4 -'
Jd POINT BARBED WIRE W/ "T" POST EVERY
m 10 FEET, 4' WOOD POST ( 3' BURY) EVERY m m
= 100 FEET & "H " BRACES AT CORNER TIE- _
IN . ( 30' EASEMENT
r I
• LL 24 ,
r' 1 s
MATCH NG
22 1 .5'
1 .00% 4. 7
E IST. NG T S = 18. 25 ( AVER . )
20 18. 23 ( AVER . )
TYPICAL CROSS SECTION
18 tfie 18 ( THIS SHEET ONLY) :-
r :. . . ♦
� r • , RoarErLEE sumri _ .
90298
M
16
o
a earing on
a II
14 this document was
14
authorized by
RODNEY LEE SLATON
P.E. 90298, on
12 12
CAD FILE
OF A F216.IXTENSION
ENGINEER - RODNEY SLATON, P.E. PLOT DATE
�1 10 604 W. FAIRMONT 10 11
LA PORTE, TEXAS 77571 ifr 1 0 OFFICE 281 -470-5060 DWN RLS
E—MAIL slatonr®laportetx.gov CKD
RLS
APPD
RLS
8 8 CITY OF LA PORTE s°^0' (HOR)
1 "=2' (VER)
F216 EXTENSION WEST OF JOB NO_
SHEET
6 6 SENS ROAD
0+ 00 1 + 00 2 + 00 3+ 00 4+ 00 5 + 00 6 + 00 7 + 00 8+ 00 9 + 00 10 + 00 BEGINNING TO STA. 10+ 00 ( DBL_A) 3 /8
OF
H
0
WARNING
HIGH—PRESSURE PIPELINES
a Excavation and/or Construction Prohibited Without Written Permission From
I' Enterprise Products Company,
PIPELINE CONTACT INFO,
CHEVRON: MIKE LAUGHLIN (281) 543-5064
ENTERPRISE PIPELINE CO.i ANDREW GAYDEN (281)
840-1558
EXXONMOBIL: TOMMY LUXTON (71.3) 253-8006
40' EASEMENT
28'
I I 6.A
I TOS 18.25 (AVER.) 1.00%
APPROX, LOCATION EXISTING ---� I PIPELINE
EXXDN
ENTERPRISE PIPELINE PIPELINE 27,
VOL. 7527,
PROP. DUAL 18" RCP JESUS M. LOZANO, JR. & WIFE, I PC, 283, H.C.D.R. FL = 17.73 (AVER.)
.(DRIVEWAY REPAIR COST DESIREESUSANLOZANO I I AND AMENDED BY -
INCIDENTAL). F.N. L255277 F.N. M742637 �� �)
H.C.O.P.R.R.P. f 8�
H.C.O.P.R.R.P: APPROX. LOCATION EXISTING\
ell CHEVRON PIPELINE TYPICAL CROSS SECTION
DUTLOT 3 THIS SHEET ONLY
unOT 4 PROP. 3-18" PVC STM. I
O 40' DRAINAGE ESMT, SWR• SIPHONS I 1983
O F.N. 20110070431
I PR�BE 60IN. COV
H.C.O.P.R.R.P.
PROP. TYPE I JUNCT. BOX
0 Fi2 Rca W/ TYPE "E" INLET TOP I 19, 1
PRBE 2FT, 7IN,
REMOVE EXIST. 12" RCP XXON l
Chevron &Exxon
I I
JAMES BLANCHARD STINNETT
OUTLOTS 3 & 18
F.N. S912873 & T510455
H.C.O.P.R.R.P,
W 0 11+00 ( 72+00 13+00 ENTER ISE 74+00
BD NOT DIGI
- .9,66
15'RCP
Q X—� X VE �� — —
EXIST. 4' BARBED WIRE FENCE 11.21 ¢ OF PIPE SEA HUB ✓ I
& LATHE
BM RRS l0,32 I I
ELEV. = 21.81 15002 FL=10.77
CP
FL=17.44 12'RCP
NAVD 1988, 2001 ADJ. p 150RCP 19.87
CY HBT 19476
PROBE 60IN. CDV
^ (W OUTLOT 18
19,64
EXIST. 8" WATERLINE ( PROBE 2FT. 6IN.
I.I.I 921
H V) WARNING PRDBE 1FT, 1 0 N
FV ¢ z OVERHEAD OWERLINES I00,21 I
WV UJ d NI Work W%Caution PF EXXDN B-4 2FTAIN. COVER
J (n I - I 19.0((jj
EXIST. WATER VALVE Q PF EXXDN B-3 2FT*3IN C❑VEIL I.
TV = 16.94 i— y .
OU
EXIST. 8" WATERLINE m W I I OL.05 P0. 313RT 5
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woon.a I o a_
W
M 00 I 0 0 - � MES BL NCHARD STINNETT
I, I OgTLOTS 3 & 18
F.N. S 12873 & T510455
24
22
20
18
16
14
12
10
8°
6
4' BFlRB -
PpWER PI '
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PROP. 1 /4" THK. GRADE�/z
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STEEL
BAFFLE DETAIL
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FLOOD STATEMENT
THE PROJECT IS LOCATED ENTIRELY WITHIN FLOOD
ZONE UNSHADED "X" PER FIRM MAP 48201CO945, SUFFIX
L" DATED JUNE 18, 2007
NAVD 1988, 2001 ADJUSTMENT
ROONEY LEE SLATON io
90298 j
•0
•A
o ,.
ill SS�ONAL iW
The seal appearing on
this document was
authorized by
RODNEY LEE SLATON
P.E. 90298, on
�rn�irvu
CLOSE SHEETING OPEN SHEETING
3 BRACE
STRINGER
PLAN
UPRIGHT
X
�
BRACE
STRINGER
QO -0
CO SEE
TIMBER TRENCH SHORING
UPRIGHT
NOTE
4
IEET PIL
TRENCH SHORING - MINIMUM REQUIREMENTS (**)
SIZE AND SPACING OF MEMBERS
DEPTH OF UPRIGHTS STRINGERS CROSS BRACESI
TRENCH KIND OR CONDITION OF EARTH
MINIMUM MAXIMUM MINIMUM MAXIMUM WIDTH OF TRENCH MAXIMUM SPACING
DIMENSIONS SPACING DIMENSIONS SPACING UP TO 3 3 TO 6 6 TO 9 9 TO 12 12 TO 15 VERTICAL HORIZONTAL
T FEET FEET FEEFEET FEET
FEET TYPE INCHES FEET INCHES FEET INCHES INCHES INCHES INCHES INCHES FEET FEET
5 TO 10 (A) HARD, COMPACT 3x4 OR 2x6 6 2x6 4x4 4x6 6x6 6x8 4 6
(B) LIKELY TO CRACK 3x4 OR 2x6 3 4x6 4 2x6 4x4 4x6 6x6 6x8 4 6
(C) SOFT, SANDY, OR FILLED 3x4 OR 2x6 CLOSE 4x6 4 4x4 4x6 6x6 6x8 8x8 4 6
SHEETING
(D) HYDROSTATIC PRESSURE 3x4 OR 2x6 CLOSE
SHEETING 6x8 4 4x4 4x6 6x6 6x8 8x8 4 6
10 TO 15 CA) HARD, COMPACT 3x4 OR 2x6 4 4x6 4 4x4 4x6 6x6 6x8 8x8 4 6
(B) LIKELY TO CRACK 3x4 OR 2x6 2 4x6 4 4x4 4x6 6x6 6x8 8x8 6
CC) SOFT, SANDY, OR FILLED 3x4 OR 2x6 CLOSE 4x6 4 4x6 6x6 6x8 8x8 8x10 4 6
SHEETING
(D) HYDROSTATIC PRESSURE 3x6 CLOSE 8XIO 4 4x6 6x6 6x8 8x8 8x10 4 6
SHEETING
15 TO 20 CE) ALL KINDS OF CONDITIONS 3x6 CLOSE 4x12 4 4x12 6x8 8x8 8x10 1Ox10 4 6
SHEETING
OVER 20 CE) ALL KINDS OF CONDITIONS 3x6 CLOSE 6x8 4 4x12 8x8 8x10 1Ox10 10x12 4 6
SHEETING
1, TRENCH JACKS MAY BE USED IN LIEU OF, OR IN COMBINATION WITH, CROSS BRACES. SHORING IS NOT
REQUIRED IN SOLID ROCK, HARD SHALE, OR HARD SLAG AD DETERMINED BY GEOTECHNICAL ENGINEER,
WHERE DESIRABLE, STEEL SHEET PILING AND BRACING OG EQUAL STRENGTH MAY BE SUBSTITUTED FOR WOOD,
( ) DESIGNATION FOR PROPOSAL (BID) PURPOSES
C ) FROM OSHA SAFETY AND HEALTH REGULATIONS PART 1926, SUBPART P,
2. SIZE OF TIMBER MEMBERS ARE ROUGH CUT TIMBER DIMENSIONS CFULL SIZE)
TRENCH JACK AND STRINGER
'RATION AS DETERMINED
INTRACTOR'S REGISTERED
:SSIONAL ENGINEER
iRATIDN AS
2MINED BY
FACTOR'S REG,
ENGINEER
MAXIM'
ALL01+
SLOPE
CDETE'
BY GE
ENGIN'.
UNSHORED SLOPED TRENCH
TRENCH BOX
STEEL PILING �
TRENCH SAFETY SYSTEM DETAILS
N.T.S.
PAVING & DRAINAGE\4000 - DRNG MAINT PR❑G\12-4801 - F216 EXT W OF SENS RD\DETAILS,DWG\14 TRENCH SAFETY
MINIMUM
-BENCH �'`� MAXIMUM ALLOWABLE
WIDTH I SLOPE DETERMINED BY
GEOTECHNICAL ENGINEER
�—PROJECTED MAXIMUM ALLOWABLE
SLOPE DETERMINED HY
GEOTECHNICAL ENGINEER
NOTE CLAYS, SILTS, LOAMS, OR
NON -HOMOGENEOUS SOILS
REQUIRE SHORING AND
BRACING
� ALTERNATE SYSTEM
GENERAL NOTES
1* TRENCH SAFETY SYSTEM TO MEET, AS A MINIMUM, THE REQUIREMENTS
OF OSHA SAFETY AND HEALTH REGULATIONS PART 19261 SUBPART P
AND Q.
2.THE CONTRACTOR MAY ELECT TO USE AN ALTERNATE SYSTEM TO THE TIM-
BER TRENCH SHORING SHOWN IN THE TABLE, THE ALTERNATE SYSTEM, BE
IT A TRENCH BOX, STEEL SHEET PILING, TRENCH JACKS OR A COMBINATION
OF THE ABOVE, MUST BE CERTIFIED BY THE CONTRACTOR'S REGISTERED
PROFESSIONAL ENGINEER THAT IT PROVIDES EQUAL OR GREATER PROTEC-
TION THAN THE TIMBER TRENCH SHORING SHOWN ON THIS DETAIL SHEET,
3.CONTRACTOR SHALL PERFORM DAILY TRENCH SAFETY SYSTEM INSPECTIONS
TO INSURE THAT THE SYSTEM MEETS OSHA REQUIREMENTS AND IS APPRO-
PRIATE FOR SPECIFIC SITE CONDITIONS OF THE OPEN TRENCH, INSPEC-
TIONS ARE REQUIRED AFTER RAINSTORMS OR ANY CHANGE IN CONDITIONS
THAT MAY INCREASE THE POSSIBILITY OF A CAVE-IN OR SLIDE,
4.IN THE EVENT THAT TRENCH UPRIGHTS CAN NOT BE PLACED BELOW TRENCH
BOTTOM AS SHOWN ON DETAIL, CONTRACTOR MUST PROVIDE ENGINEER WITH
PLANS THAT DEMONSTRATE THAT THE UPRIGHTS WILL BE BRACED AND
MAINTAINED IN A VERTICAL POSITION,
5. WHERE THE TRENCH SAFETY SYSTEM CROSSES A UTILITY, THE UTILITY
LINE MUST BE ADEQUATELY SUPPORTED TO PREVENT ANY DAMAGE, IN
ADDITION, IN TRENCHES WITH CLOSED SHEETING, THE UPRIGHTS MUST
SURROUND THE UTILITY, OPEN TRENCH SHEETING SPACING MUST BE
ADJUSTED AS TO NOT EXCEED THE MAXIMUM ALLOWED SPACING,
(NO SEPARATE PAY)
6. TRENCH SHALL BE DRAINED AS REQUIRED SO WORK MAY BE ACCOMPLISHED
SAFELY AND EFFICIENTLY, IF NECESSARY, INSTALL DEWATERING SYSTEM
TO PROVIDE A DRY TRENCH BOTTOM, DELIVER DISCHARGE FROM SYSTEM TO
NATURAL DRAINAGE CHANNEL OR TO STORM DRAINS.
7.IN TRENCHES FOUR FODT DEEP OR MORE, CONTRACTOR TO PROVIDE ADE-
QUATE MEANS OF TRENCH EXIT SUCH AS LADDER OR STEPS AND THEY
MUST BE LOCATED SO AS TO REQUIRE NO MORE THAN 25 FEET OF
LATERAL TRAVEL.
8.MEASURE 'PERMANENT TIMBER TRENCH SHORING' BY LINEAR FODT OF
TRENCH PROTECTED, PAYMENT IS BY STATED SAME LINEAR FEET OF TRENCH
PROTECTED EARTH CONDITIONS NOTED IN THE PROPOSAL (BID),
9* STRINGERS AND BRACES TO BE SECURELY FASTENED,
10. TRENCH SHORING SYSTEM HAS BEEN DESIGNED WITH NO ALLOWANCE
FOR LIVE LOAD SURCHARGE, IF LIVE LOAD SURCHARGE IS ANTICIPATED
IT SHALL NOT BE PLACED WITHIN 2 FEET OF EDGE OF TRENCH AND CONTRAC-
TOR'S REGISTERED PROFESSIONAL ENGINEER SHALL DESIGN TRENCH SHOR-
ING SYSTEM TO ACCOMMODATE THE ANTICIPATED LIVE LOAD SURCHARGE,
11,TIMBER SIZES ARE BASED ON STRESSES OF 1650 PSI FOR EXTREME FIBER
IN BENDING AND 1450 PSI FOR COMPRESSION PARALLEL WITH GRAIN,
12. EARTH TRENCH CONDITIONS FOR THIS PROJECT ARE ANTICIPATED TO BE
AS SHOWN IN THE GEOTECHNICAL REPORT AVAILABLE FROM ENGINEER,
13,TIMBER TRENCH SHORING TABLE SHOWN ON THIS DEATIL SHEET IS GOOD
FOR PIPES WITH O,D, OF UP TO 48 INCHES, THE DESIGN ENGINEER SHALL
PROVIDE SEPARATE DESIGN FOR PIPE WITH O,D, LARGER THAN 48 INCHES.
16,SLOPES FOR EXCAVATIONS SHALL BE AS FOLLOWSi
A) SOLID ROCK, SHALE OR CEMENTED SAND & GRAVELS = 90°
B) COMPACTED ANGULAR GRAVELS = 1/2 11
C) RECOMMENDED SLOPE FOR AVERAGE SOLIDS = i i1
D) COMPACTED SHARP SAND = 1 1/2 1 1
E) WELL ROUNDED LOOSE SAND = 2 11
16, CLAYS, SILTS, LOAMS OR NON -HOMOGENOUS SOILS
REQUIRE SHORING AND BRACING. THE PRESENCE
OF GROUND WATER REQUIRES SPECIAL TREATMENT,
• f
io, RODNEY LEE SL4TON io
so go
i
�FGISTEFi�s 09�4�."
ItSS�ONAL EN+ .
The seal a pea�rini/g on
this document was
authorized by
RODNEY LEE SLATON
P.E. 90298, on
1, TRENCH JACKS MAY BE USED IN LIEU OF, OR IN COMBINATION WITH, CROSS BRACES. SHORING IS NOT
REQUIRED IN SOLID ROCK, HARD SHALE, OR HARD SLAG AD DETERMINED BY GEOTECHNICAL ENGINEER,
WHERE DESIRABLE, STEEL SHEET PILING AND BRACING OG EQUAL STRENGTH MAY BE SUBSTITUTED FOR WOOD,
( ) DESIGNATION FOR PROPOSAL (BID) PURPOSES
C ) FROM OSHA SAFETY AND HEALTH REGULATIONS PART 1926, SUBPART P,
2. SIZE OF TIMBER MEMBERS ARE ROUGH CUT TIMBER DIMENSIONS CFULL SIZE)
TRENCH JACK AND STRINGER
'RATION AS DETERMINED
INTRACTOR'S REGISTERED
:SSIONAL ENGINEER
iRATIDN AS
2MINED BY
FACTOR'S REG,
ENGINEER
MAXIM'
ALL01+
SLOPE
CDETE'
BY GE
ENGIN'.
UNSHORED SLOPED TRENCH
TRENCH BOX
STEEL PILING �
TRENCH SAFETY SYSTEM DETAILS
N.T.S.
PAVING & DRAINAGE\4000 - DRNG MAINT PR❑G\12-4801 - F216 EXT W OF SENS RD\DETAILS,DWG\14 TRENCH SAFETY
MINIMUM
-BENCH �'`� MAXIMUM ALLOWABLE
WIDTH I SLOPE DETERMINED BY
GEOTECHNICAL ENGINEER
�—PROJECTED MAXIMUM ALLOWABLE
SLOPE DETERMINED HY
GEOTECHNICAL ENGINEER
NOTE CLAYS, SILTS, LOAMS, OR
NON -HOMOGENEOUS SOILS
REQUIRE SHORING AND
BRACING
� ALTERNATE SYSTEM
GENERAL NOTES
1* TRENCH SAFETY SYSTEM TO MEET, AS A MINIMUM, THE REQUIREMENTS
OF OSHA SAFETY AND HEALTH REGULATIONS PART 19261 SUBPART P
AND Q.
2.THE CONTRACTOR MAY ELECT TO USE AN ALTERNATE SYSTEM TO THE TIM-
BER TRENCH SHORING SHOWN IN THE TABLE, THE ALTERNATE SYSTEM, BE
IT A TRENCH BOX, STEEL SHEET PILING, TRENCH JACKS OR A COMBINATION
OF THE ABOVE, MUST BE CERTIFIED BY THE CONTRACTOR'S REGISTERED
PROFESSIONAL ENGINEER THAT IT PROVIDES EQUAL OR GREATER PROTEC-
TION THAN THE TIMBER TRENCH SHORING SHOWN ON THIS DETAIL SHEET,
3.CONTRACTOR SHALL PERFORM DAILY TRENCH SAFETY SYSTEM INSPECTIONS
TO INSURE THAT THE SYSTEM MEETS OSHA REQUIREMENTS AND IS APPRO-
PRIATE FOR SPECIFIC SITE CONDITIONS OF THE OPEN TRENCH, INSPEC-
TIONS ARE REQUIRED AFTER RAINSTORMS OR ANY CHANGE IN CONDITIONS
THAT MAY INCREASE THE POSSIBILITY OF A CAVE-IN OR SLIDE,
4.IN THE EVENT THAT TRENCH UPRIGHTS CAN NOT BE PLACED BELOW TRENCH
BOTTOM AS SHOWN ON DETAIL, CONTRACTOR MUST PROVIDE ENGINEER WITH
PLANS THAT DEMONSTRATE THAT THE UPRIGHTS WILL BE BRACED AND
MAINTAINED IN A VERTICAL POSITION,
5. WHERE THE TRENCH SAFETY SYSTEM CROSSES A UTILITY, THE UTILITY
LINE MUST BE ADEQUATELY SUPPORTED TO PREVENT ANY DAMAGE, IN
ADDITION, IN TRENCHES WITH CLOSED SHEETING, THE UPRIGHTS MUST
SURROUND THE UTILITY, OPEN TRENCH SHEETING SPACING MUST BE
ADJUSTED AS TO NOT EXCEED THE MAXIMUM ALLOWED SPACING,
(NO SEPARATE PAY)
6. TRENCH SHALL BE DRAINED AS REQUIRED SO WORK MAY BE ACCOMPLISHED
SAFELY AND EFFICIENTLY, IF NECESSARY, INSTALL DEWATERING SYSTEM
TO PROVIDE A DRY TRENCH BOTTOM, DELIVER DISCHARGE FROM SYSTEM TO
NATURAL DRAINAGE CHANNEL OR TO STORM DRAINS.
7.IN TRENCHES FOUR FODT DEEP OR MORE, CONTRACTOR TO PROVIDE ADE-
QUATE MEANS OF TRENCH EXIT SUCH AS LADDER OR STEPS AND THEY
MUST BE LOCATED SO AS TO REQUIRE NO MORE THAN 25 FEET OF
LATERAL TRAVEL.
8.MEASURE 'PERMANENT TIMBER TRENCH SHORING' BY LINEAR FODT OF
TRENCH PROTECTED, PAYMENT IS BY STATED SAME LINEAR FEET OF TRENCH
PROTECTED EARTH CONDITIONS NOTED IN THE PROPOSAL (BID),
9* STRINGERS AND BRACES TO BE SECURELY FASTENED,
10. TRENCH SHORING SYSTEM HAS BEEN DESIGNED WITH NO ALLOWANCE
FOR LIVE LOAD SURCHARGE, IF LIVE LOAD SURCHARGE IS ANTICIPATED
IT SHALL NOT BE PLACED WITHIN 2 FEET OF EDGE OF TRENCH AND CONTRAC-
TOR'S REGISTERED PROFESSIONAL ENGINEER SHALL DESIGN TRENCH SHOR-
ING SYSTEM TO ACCOMMODATE THE ANTICIPATED LIVE LOAD SURCHARGE,
11,TIMBER SIZES ARE BASED ON STRESSES OF 1650 PSI FOR EXTREME FIBER
IN BENDING AND 1450 PSI FOR COMPRESSION PARALLEL WITH GRAIN,
12. EARTH TRENCH CONDITIONS FOR THIS PROJECT ARE ANTICIPATED TO BE
AS SHOWN IN THE GEOTECHNICAL REPORT AVAILABLE FROM ENGINEER,
13,TIMBER TRENCH SHORING TABLE SHOWN ON THIS DEATIL SHEET IS GOOD
FOR PIPES WITH O,D, OF UP TO 48 INCHES, THE DESIGN ENGINEER SHALL
PROVIDE SEPARATE DESIGN FOR PIPE WITH O,D, LARGER THAN 48 INCHES.
16,SLOPES FOR EXCAVATIONS SHALL BE AS FOLLOWSi
A) SOLID ROCK, SHALE OR CEMENTED SAND & GRAVELS = 90°
B) COMPACTED ANGULAR GRAVELS = 1/2 11
C) RECOMMENDED SLOPE FOR AVERAGE SOLIDS = i i1
D) COMPACTED SHARP SAND = 1 1/2 1 1
E) WELL ROUNDED LOOSE SAND = 2 11
16, CLAYS, SILTS, LOAMS OR NON -HOMOGENOUS SOILS
REQUIRE SHORING AND BRACING. THE PRESENCE
OF GROUND WATER REQUIRES SPECIAL TREATMENT,
• f
io, RODNEY LEE SL4TON io
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1. SET POSTS AT REQUIRED SPACING 2. EXCAVATE A 6"x6" TRENCH UPSLOPE
ALONG. THE LINE OF POSTS AND SECURE
WIRE FENCE TO POSTS. (SEE NOTE 2)
6' MAX.
(SEE NOTE)
3. ATTACH FILTER FABRIC TO POSTS
AND EXTEND IT INTO THE TRENCH
(SEE NOTE 3)
18" MIN.
�36" MAX.
FLOW
X— RFB —X
li,.
i�
I' �ba
I
/ —I I
FLOW
4. BACKFILL AND COMPACT THE
EXCAVATED SOIL
FLOW
I I—III=1
) I I-111�
I11ll� N
II —III'
z
DRAIN TO SEDIMENT
TRAPPING DEVICE
50'
MIN.
0 0 0 0 0 0 0 0 0 0 0 0
O O O O O O D D D O D D
0 0 0
0 0 �o
COURSE
�. z
0 o AGGREGATE D '- �
0 0 0
O
0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
PLAN
,,,,,.,, 6;; MlNvvv,•JL
PROFILE
i CTI ON EXI T
N.T.S.
GENERAL NOTES:
1. POSTS TO BE SET AT 6 FOOT MAXIMUM SPACING..
GENERAL NOTES:
2. WOVEN WIRE FENCE TO BE FASTENED SECURELY TO POSTS WITH WIRE TIES OR STAPLES 1. THE LENGTH OF THE TYPE 1 CONSTRUCTION EXIT SHALL BE AS INDICATED
ADDITIONAL TIES OR STAPLES CAN BE ADDED TO SECURE WOVEN WIRE FENCE.
ON THE PLANS, BUT NOT LESSS THAN 50'.
3. FILTER FABRIC TO BE FASTENED SECURELY TO WOVEN WIRE FENCE WITH WIRE TIES OR
STAPLES AT TOP AND MIDSECTION. ADDITIONAL TIES OR STAPLES CAN BE ADDED TO 2. THE COARSE AGGREGATE SHOULD BE OPENED GRADED WITH A SIZE OF 4"
SECURE FABRIC. TO 8".
WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH OTHER THEY SHOULD BE OVERLAPPED 3•
6" INCHES AT THE POSTS AND FOLDED. THE APPROACH TRANSITIONS SHOULD BE NO STEEPER THAN 6:1 AND
CONSTRUCTED AS DIRECTED BY THE ENGINEER.
4. CUT "D" SHAPED HOLES Y2 OF HEIGHT AWAY FROM NATURAL GROUND AND SPACED NO 4.
MORE THAN 4 FEET ON -CENTER. THE CONSTRUCTION EXIT FOUNDATION COURSE SHALL BE FLEXIBLE BASE,
BITUMINOUS CONCRETE, PORTLAND CEMENT CONCRETE OR OTHER MATERIAL
AS APPROVED BY THE ENGINEER.
5.
CONSTRUCTION NOTES: THE CONSTRUCTION EXIT SHALL BE GRADED TO ALLOW DRAINAGE TO A
SEDIMENT TRAPPING DEVICE.
1: 2 INCH THICK BY 2 INCH WOODEN STAKES TO BE SET AT MAX SPACING OF 16 FEET AND 6' of � A CITY OF LA PORTS DWN: JR
THE GUIDELINES SHOWN HEREON ARE SUGGESTIONS ONLY AND MAY BE a
EMBEDDED A MIN. OF 12 INCHES. IF PREASSEMBLED FENCE WITH SUPPORT NETTTING IS �' ��-t PLANNING DEPT.ENGINEERING DIV.
USED, SPACING OF POST MAY BE .INCREASED TO 8 FEET MAX. 7, MODIFIED BY THE ENGINEER. ��������� r; m CK'D: RS
THE LOCATION AND NUMBER OF CONSTRUCTION EXITS SHALL BE APPROVED ,� �cP�EaFrekgt�� 604 W. FAIRMONTPKWY.
^� � • � � � � � � �' s �� LA PORTS. TEXAS, 77571
2. ATTACH FILTER FABRIC TO WOODEN STAKES. FILTER FABRIC FENCE SHALL HAVE A MIN. �
BY THE ENGINEER. i *r� *�� TE""g 281-471-5020; FAX:281-470-5005 APP'D: RS
HEIGHT OF 18 INCHES AND MAX. HEIGHT OF 36 INCHES ABOVE NATURAL GROUND, �*. � ':*�
�....RODNEY LEE SLATON �
�..........................1
3. WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH OTHER THEY SHOULD BE OVERLAPPED j �: sDsse � Scale:
6 INCHES AT THE POSTS, AND FOLDED. ��tia,� :�F�isrER�°•���``_" NONE ',
hFSs�oNA��E�'�- F216 EXTENSION Date:
4. SEE STANDARD SPECIFICATION FOR FILTER FABRIC FENCE. ������� '
WEST OF SENS ROAD JAN, 2012
The seal appeanng on Project No.:
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authorized by 2012-4801
RODNEY LEE SLATON SHEET:
P.E. 90298, on STORMWATER POLLUTION 6
� -�-1� PREVENTION DETAILS
FILE, S\DRAWINGS\PROJECT FILES\4000 -PAVING & DRAINAGE\4000 - DRNG MAINT PROG\12-4801 - F216 EXT W ❑F SENS RD\DETAILS.DWG\15 SW3P DETAIL of 8
ALTERNATE V-TRENCH
EXTENSION OF FABRIC
INTO TRENCH
FLOW—
4» ..:. � ` :.I
���'; ���� li
EXTENSION OF FABRIC �=11�=�i�'
INTO TRENCH
FLOW—
��-
>� �;;'::
' I �I � (-1 I I .I.�I�� i �- �
6„
REINFORCED FILTER FABRIC BARRIER
N.T.S.
MAXIMUM PAY LIMIT
REINFORCED CONCRETE O.D. PIPE +
MIN. THICKNESS 6" MIN. 1 1/2" TYPE "D" # 4 3'—s"
HOT —MIX ASPHATIC CONC. LONG
3/4)1 EXPANSION JOINT #4 BARS @ 12 ASPHALT TOPPING
AROUND ALL SAW —CUT C/C. E.W.
EDGES
a:
a
:..,: :>......: STANDARD MANHOLE
3/,12"
FRAME & COVER
j ;...:•.. BASE
d- 6„ 12 4" STICK—UP
6>,
41
BASE REPLACEMENT SHALL # 4 DOWE01411
4DITCH THE GASKET MATERIAL SHALL
„
GRADE C❑NFORM T❑ ASTM F477,
CONCRET
4, FOR ALL PRE -CAST AND P❑URED-
IN-PLACE INLETS AND JUNCTI❑N
E BOXES, CENTER DOUBLE -
SEALING GASKET IN WALL AND
GROUT COMPLETELY AROUND PVC
PIPE,GROUT SHALL BE SMOOTH
AND FLUSH WITH INNER AND
OUTER WALL WHEN ENTERING AT
AN ANGLE TO THE WALL OR
THROUGH THE CORNER OF AN
INLET OR JUNCTION BOX, THE
GASKET MAY BE OMITTED,
5, MANHOLES AND INLETS ARE TO BE
PLACED HALF WAY BETWEEN THE
FRONT LOT CORNERS IN MULTI LOT
NOTE: SUBDIVISIONS,
MANHOLE FRAME AND COVER TO BE MABRY
O.D. + 2' PATTERN NO. BF-22-17. NEENAH, OR OTHER
FOR BACKFILL A PROVED EQUAL. WHERE SEWER IS LOCATED IN
E SEMENTS, CONTRACTOR MAY USE LIGHTWEIGHT F
L x, 2 3/1 s
& C, APPROVED BY THE ENGINEER
, 4. r .
< ] 1 •< L /
PROP. SECTION B
"
1 1/2 SK/TN CONC.
:.... t.. ,.... ,
me
CEMENT STABILIZED :..
'•' ' • ' �''�� �� PAVEMENT
SAND BACKFILL
COMPACTED TO 95% MAX.I. w
DENSITY too TYPE �E� INLET
OPTIMUM MOISTURE .;,'..'
RCP OR CMP
14
STORM SEWER40'22"
..•% .. ......:...:
off
•<:...••,, .... •4.... :. �oF ` AO CITY OF LA PORTE DWN: JR
�m PLANNING DEPT.ENGINEERING DIV. CK'D: IRS
DETAAL = �P�Eofp.. 604 W. FAIRMONT PKWY.
5 �s +�� LA PORTE. TEXAS, 77571
MANHOLE FRAME ;* *ICI TexAB 281-471-5020; FAX:281-470-5005 APP'D: RS
PAVED AREA ••. RODNEY LEE SLATON l eme
AND COVER 0...:......90298........, Scale:
IIII I±oT �,FcisTER�o\a��^' NONE
�'%Q/0NA�EN,- F 216 EXTENSION Date:
,�t�����•� JAN, 2012
WEST OF SENS ROAD
Th seal ap Baring on Project No.:
IIIIIIIIIIIIIIIIII
this document was 2012-4801
authorized by
RODNEY LEE SLATON SHEET:
P.E. 90298, on
-�0298 STORM SEWER DETAILS
OF 8
NOTE
1, POURED -IN -PLACE ❑R PRE -CAST
DITCH GRADE 4 „ 15 14" 15 12" (TYr� I MANHOLES ONLY SHALL BE USED,
BE CEMENT STABILIZED LIMESTONE 3 # I 3 W
7§MW Of
:16.1 1114 PIPE MINIMUM 6" THICK. 4 @ 12" E.W. 8' LNG VARIES
MALLS AND FLOOR4. Q Z, NO BRICKS OF ANY KIND WILL BE
CEMENT STABILIZED SAND 8" 3'-0" wi 8" 3' ALLOWED IN C❑NSTRUCTION OF
t BACKFILL COMPACTED TO m
# s @ 12" ;•°•. MANHOLES OR INLETS,
95% MAX. DENSITY (1-1 /2 SK/TN) MIN o o ° VV
10 .6° m
"` ' •,I,:% '1 ° ° ° 3, ALL PVC PIPE SHALL HAVE
" '" ' •°'' ° ROUGHEN SURFACE
/ cc
3" BY HEAVY SAND BLASTING PLAN OF TYPE "E" RUBBER GASKET EQUIPPED BELL
CUB \ — EQUAL a° (COVER NOT SHOWN) AND SPIG❑T J❑INTS C❑NF❑RMING
TO ASTM D3212, ELASTOMERIC
ADDITIONAL SEALS SHALL BE A SINGLE
CONCRETE D❑UBLE-SEALING GASKET
# 4 @ 12", DOWELS 32 STANDARD MANHOLE SPANNING ONE FULL C❑RRUGATION
DRILLED
& GROUTED FRAME & COVER WITH THE LEADING EDGE BEING
BOTEDGE
STORM SEWER BACKFILL DETAIL �� T°WFA� 1 THAN
TATPHPRnPPRND
4" STICK—UP nTN
IN EXISTING PAVED AREAA
�-
0� Lq
.O
—lootO
IpmoI
-1
STORM m
SEWER EXISTING SECTION
CONCRETE SEWER A
®;.. ® ..,to 6
I
#4 @ 11° O.C.
45°
n
Q
PLAN
TYPE I JUNCTION BOX
4 - #6 BARS
e uc nnniTinnlni
ADDITIONAL REINFORCEMENT
@ R.C.P. OPENINGS ADDITIONAL- REINFORCEMENT
MANHOLE OPENINGS
SECTION A -A
TYPE I JUNCTION BOX
NATURAL GROUND �
A/C, CAST IRON, DUCTILE IRON, PVC
WATER LINE
(ASA B Is.I;
BELL/fLANGE CONNECTII
(TYPICALTRANSIRON)
(BOTH ENDS)
JUNCTION BOX. SUMMARY
STATION
OFFSET
(FT)
TYPE
PIPE SIZE
FLOW LINE ELEV.
DIMENSION
NORTH
SOUTH
EAST
WEST
NORTH
SOUTH
EAST
WEST
A
B
C
D
E
F
13+18
25' LT
"E" INLET
—
—
2-18"
--
—
—
13.72
--
6'-0"
5'-0"
8"
8"
6'-8»
5'-8"
OFFSET IS
MEASURED TO BACK OF
CURB UNLESS
NOTED OTHERWISE
* OFFEST
IS MEASURED TO CENTER
OF JUNCTION
BOX
NOTE:
1. MATERIALS ANDCOATINGS TO 8E
IN ACCORDANCE WITH WATER MAIN
STANDARD SPECIFICATIONS.
- 2. RESTRAIN EXISTING PIPING BEYOND
STEEL SECTION AS REQUIRED TO PREVENT
MOVEMENT.
c-rn zo" neu rnvcR
TIONAL REINF. FOR
OPENINGS
FOR LINE TO PASS OVER AN
OBSTRUCTION RATHER THAN UNDER
MUST HAVE ADEQUATE COVER AND
BE APPROVED BY CITY ENGINEER
STEEL PIPE (TYP)
TYPICAL STEEL SECTION
FITTINGS
4 - � X 45' STEEL BENDS
2 - 0BELL-FLAN
GE ADAPTERS
2 - 0 SLIP-ON FLANGES 150 #
2 - 0 INSULATED JOINT KITS
TYPICAL STEEL PIPE OFFSET
SECTION FOR WATER MAINS
N.T.S.
I1
PLAN
TYPE II JUNCTION BOX
TOP OF PVMT. OR FG
N/A
tT18„ #5@12„
YP.
DT s
TYP. #5@12"
#5@12„
0
3'-6"
I_I 18" TYP
5@12'
COVER
FOR
�N
STD. 32" MH COVER
& FRAME (TOP OF
MH FLUSH W/ PROP.
ELEV.)(OR TYPE "E" INLET TOP)
GRADE RINGS
-PRECAST CONCRETE
CONCENTRIC CONE
PRECAST CONCRETE
RISE)
I
�� � � SEE DETAILS THIS SHEET
#5@12" EW �#5@12"� FOR ADDITIONAL REINF.
6" C C 6" @PIPE OPENINGS AND
MANHOLES
B
A
SECTION A -A
TYPE II JUNCTION BOX
�'(PtE OF TeX�si,�!
� RODNEY LEE SLATON
�d.A......90298.........�
�I1L1SS/ONAL
The seal Opparin, g o
this document was
authorized by
RODNEY LEE SLATON
P.E. 90298, on