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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�. . . . . .. . .� w� ` a , m � 7 � '� Bali F6YSTEn: • �� r hh 4 . 1 " I NAt- i ` I� n x'18seal appearing on ! ` 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 3 k ` I E—MOFFIAI sIa nrci8 porn a x.gov CKD 181 -470- 5060 RLS1 1 I A �. �f I7T tl l � i �� ' er � ,z , ��. n�r• �� r: ,� �7�'! pi� - RLS ir � i � APPD • TI. 4 �+ RLS 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 .LqI H. .D.R. 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 ' T5 LAYING ❑ n s , GR❑UNU TIE—IN TO EXIST. DITCH 3'-0" PROP. 1 /4" THK. GRADE�/z 60 STEEL STEEL BAFFLE DETAIL 24 22 20 18 16 14 12 10 8 6 `10+00 11 +00 12+00 13+00 14+00 15+00 16+00 17+00 s. =z.os 10" P 10" PVC .S c = 1 = 1 . .07 .11 POP. (S E D TEEL BAFFLE TIL IS S EET B FFLE TO B PLACED IN POURED PROP,5" ONC. SLOP PA ING XIST. N EXIST 6" MATCHAa 4 ITCH FL (Y 0 ERS EXIST. EN EMI 6" RPRISE O ROP. DITC ® .10% ROP. 74 F—D AL 1 R P —�L CULVERT 0.10 0 EXIST, CHEVRON PROP* STM 48 L 30 —18 4 S PVC . S SDR R. SIPHON 26 z TA. 13+21 25' RTMLJ AINTSI BOX iv P SC ROP. / TYP E " I JU " INLET CT. T EDU E O FITT NGS: IHNUAI L = 3.72 12 (C 18 MEN 45' STA ENDS ILIZ (PUSH (2 ON) SACK PER TO) 1 TO ALL IDES OF 18" 45 BEN S). PR P. 15 LF 18" VC�j IN NCA ED B RE OLE 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 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. 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.: this document was 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