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• <br /> I I <br /> -----• ` <br /> • LIMITSOFTRENCH NOTES -1 <br /> • • Wv MAXIMUM WIDTH OF TRENCH.FOR PIPES IS"OR LESS IN DIAMETER W=<0'.FOR PIPES IS'DR 1. W"MAXIMUM WIDTH Of TRENCH.FOR PIPES IS" <br /> ORLESS IN DU W=40'.FOR PIPES Tr OR GREATER w,qy,amD rwmw <br /> GREATER W=11/2 x I.D.♦I0".PIPE MUST BE W=1.SX1.0.♦1R'.PIPE MUST DE CENTERED IN <br /> TRENCH. un voi m <br /> III CENTERED IN TRENCH. 2 ALTERNATES-LOPING TRENCH WALL TO MEET sea.,.WA e <br /> MATERIALS II / -EXISTING CD .(0 e) C9) -U OSHA.REQUIREMENTS(NO SLOPES STEEPER THAN <br /> • --- •STANDARD TRENCH SECTION PAVEMENT ilE%CEPT FO0.ROCK). <br /> /I SEE STANDARD DRAWING 614 PIPE BEDDINGBASE COUSSCONFOE RMING ED <br /> _6^ <br /> • 0� 1 / I 9-03.9131 OF THE STANDARD SPECIFICATIONS FOR / L IB"MIN �� 3. SORROW OIRAMATFRIgL OR IMPORTED GRAVEL <br /> SURFACING BASE COURSE CONFORMING TO SECTIONSUITAME <br /> BORROW AlAS DIRECTED.COMPARi090W <br /> ROAD,BRIDGE AND MUNICIPAL CONSTRUCTION I 1 ly 4 Kea 1 MAXIMUM DENSITY. $ <br /> WSDOWAPWA. <br /> 11 4. FOUNDATION GRAVEL IF REQUIRED MINE LEI <br /> \\� m/�/\ OPTIONAL PIPE BEDDING(TO SPRING-LINE)FOR PIPE III III III III -�!I IJ I' II 'III III ENGINEER TO REPLACE UNSUITABLE MATERIAL U <br /> • / \ -� III- - - SHALL BE FOUNDATION MATERIAL CIASSA,BOR AS i 73 <br /> / TRENCH WALL <br /> LNG ROCK CHIPS <br /> PEA GRAVEL3/C'CLGIN II - APPROVED BY TM ENGINEER. Q 13 <br /> ���* II // TRfECXMITO ROCK CHIPS AS APPROVED IN ADVANCE BY ENGINEER. LII -- III TiII / 1 4'K' <br /> ��Yp / _. 5, FOR ADDITIONAL COMPACTION INFORMATION SEE I 3. <br /> \� � -�/ UPPER LIMIT OF OVER EXCAVATION AND PLACEMENT OF FOUNDATION LEI!I III /' 1 STANDARD DWG 615. J p 6 <br /> �/� PIPE ZONE MATERIAL.IFREQUIRFDSHALL OF FOUNDATION III III,/ yJ2 p..v <br /> /\ x MATERIAL CLASS A 0R B CONFORMING TO SECTION JA \ \ 6. II 01RE[iEDeYTHE ENGINEER TXETOPTNREFTO I/ \ <br /> %��/ !1-03.1]OFTNE STANDARD SPECIFICATIONS FOR ROAD, /IL_ - �I/ FIVEDIRECTED <br /> TOF BACKFILLEHNLLOTHEIMPORTEDTHREE TO <br /> I <br /> •A\/. / / BRIDGE AND MUNICIPAL CONSTRUCTION (I/-/ 1 N BORROW OR SUITABLE NATIVE MATERIAL zS <br /> CRUSHED SURFACING .\� WSOOT/APWA. Wit. III COMPACTED TO 95%MPXIMVM DENSITY. /\ m <br /> • EASE COURSE FetssysiIII- N o <br /> \` T. SHOW FOfl <br /> /�j// • -I (- PAVEMENT PATCH DETAILS. <br /> • PROCEDURE FOR COMPACTION -1 <br /> 8. VERTICAL TRENCH WALLS WIT115110RING TO R <br /> o PROVIDE UNIFORM SUPPORT UNDER PIPE BARREL l /� 'III CONFORM TO O.S.HA.REGULATIONS. <br /> O COMPACT BEDDING MATERIAL TO 90%MAXIMUM (/ / III 9. SURIRADE DR GROUND SURFACE IN NON-PAVED <br /> • DENSITY EXCEPT DIRECRY OVER PIPE,NANO TAMP AREAS <br /> • _ / LOWER LIMIT ONLY. - ID,EXCAVATED NATIVE MATERIAL OR STOCKPILED o ®2X .. NL RBIA�m <br /> i �OF PIPE EONf BACKFILL MATERIAL. <br /> HAND TAMP UNDER PIPE HAUNCHES FOR ALL <br /> SUBMITTAL/REVISIONS <br /> • y c BEDDING MATERIALS. ¢ WN IL FOR ALL TRENCHING TRANSVERSE TO THE ROADWAY I d <br /> 4 -p LL ABOVE THE PIPE ZONE SHALL BE hra <br /> FORNDDRIONAI COMPACTION INFORMATION SEE CONTROLLED DENSITY STAN PILL SEE 5FCTION39.68 <br /> ma j 7 V/�( _ STANDARD DWG 61i p SC 320.1 OPTHESE STANDARDS. <br /> -,e� 'y%\\�\' \):n OVF0.EXCAVATE AND PUCE g{ ) ' ]2. FOR UTILItt CUiSSUCN p$GAS,iELEPMONF, <br /> • t i� ��+�T/ FOVNDNROVEG EERWL[1A554B q -� I <br /> w \ \ -III 1� POWER,PNDfAOLEN LONGRUDINALTO iXE <br /> [ ORPSAPPROVE00YT1E ENGINEER 1 <br /> 9 WHEN SPECIFIED. ROADWAY,BACKFILL SHALL BE CONTROLLED <br /> • e o,'O ____ DENSITY FILL SEE SECTION i 9.5Df THESE <br /> STANDARDS. <br /> • <br /> • S 8 I II I I ,IJ � r <br /> BEDDING AND FOUNDATION: § W(SEE NOTES• l <br /> e} I, !Iz/]I{-/zOld� 3� _ ''IDS/i 20131 <br /> • „pl BEDDING FOR PIPE IN TYPICAL TRENCH SECTION <br /> � � DRAFT TRENCHES 61,n �� L DUCTILE IRON PIPE 614 <br /> 616 <br /> • 1 1 1 1 <br /> • NOTES I <br /> I NOTES <br /> 1. ASACCf ACCEPTABLE ALTERNPTVESTOIXf RFBAA 1 N. ALL BACKFILL MATERIAL SHALL BE PLACED IN LIFTS <br /> • • <br /> PIPE ALLOWANCESSHOWN INTIIF PRECAST BASE SERION,FIBERS MOTTO EXCEED II INCHES BEFORE COMPACTION <br /> MAW MUM !PLACED ACCORDING TO THE MOOT STANDARD /j / / / UNLESS AUTHORIZED BY ME ENGINEER DUE TO THE <br /> • ��� PIPE MATERIAL INSIDE SPECIFICATIONS).OR WIRE MESH HAVING A F - ,/ �/ CHARACTER OF THE MATERIAL AND TIE En <br /> BE PLACED IN THE KNOCKOUTS. in <br /> ///// �% // v a BAC NOT BEERIAUNLT <br /> «��� DIAMETER MINIMUM AREA OFO12 SQUARE INCHES PER /// / COMPACTING EQUIPMENT. <br /> �'��.t: REINFORCED OR FOOT SHALL BE USED WITH THE MINIMUM //// 0 <br /> lE" REQUIREOREBAA SHOWNINTHEALTERNATIVE MIN 95%COMPARION <br /> PLAIN CUNW[IE ION OF BACK FILL MATERIAL `^ <br /> PRECAST BASE SECTION WIRE MESH SHALL NOT <br /> f / / / LTHE DEPTH OF COMPACTED J V/ <br /> • ./'/ LLMETAL PE 15 // </ / BALKFILL MgTf RIPL 53 TFET ABOVE THE TOe OF <br /> •CPSSP r 11. 3. GRE KNOCKOUT DIAMETERSXPLt NOi BE //�/ / /// PIPE. /\I Z <br /> OISDOT STO,SPEC 9.0320I GREATER THAN Ir.KNOCXOUTS SHALL HAVE p ///� / c o1 <br /> FRAME AND VANED GRATE SOUDwquevc -- MAXIMUM.PROVIDE <br /> r MINIMUM TO 2.5' /� /// / /� �' 3. EACH LIFT SHALLBE MECHANIULLY COMPACTED iO co <br /> •' PROFIE WALL <br /> PVC 9Ls tz(lI) IS MAXIMUM.PROVIDE AI.5'MINIMUM GAP �/" . '� THE AfQUIPTLIFIS 1Y PRIOR TOP A[NG I11 <br /> PROFILE WPLLPVf BETWEEN TIE KNOCKOUT WALL AND THE /'//.< '. �j ,3/✓P S5Q SUBSEQUENT LIFTS OF BACKER L MATERIAL ++ <br /> I5" OUTSIDE OF THE PIPE.AFTER THE PIPE IS /y, • J/5�,/ �'x q C <br /> �\ iC (WSDOT STD.ORRUGATED POLYETHYLENE INSTALLED,ACCORDANCEFI WITH <br /> GAP WRX MORTAR IN y•Y/ "./�j ✓ "0 //01,.</ �3 C. COMPACTION RSUTINALL BE AS ELSSSTIRED RESTS G <br /> \ % �3 'CORRUGATED ATiOWITX W5pOi STANDARD \ (%vN do CITY ENGINEER,BUT IN NOCHE LESS THAN 2 TESTS } 1� Z <br /> • 3x/" /�\ !t 1 O STORM SEWER PIPE SPECIFICATION 9{k3. ,/� YK j� EVERY 1W fEETOFTRFNCX r <br /> J�j \O" � MN'X90'%COMP'A0I110N i • /4. ONE AT SUBGRAOE AND 0 <br /> W 3. THE MAXIMUM DEPTH FROM THE FINISHED Yj�YayvY✓ l/\ / N ONL Al'50%OF TRENCH DEPTH. <br /> Q Et I- <br /> / GRADE TO THE LOWEST PIPE INVERT SHALL 0E5.5'. �' S. IN PLACE OENSrtVAND MOISTURE CONTENT WILLBE Z__ <br /> %�\ \ 4, THE FARMS AND GRATE MAY BE INSTALLED WITH AtarT ..4, . /• 4 DETERMINED USING NUCLEAR METHOD,ASTM <br /> - \ THE FtANGEDOWN ORINTEGMILY CAST INTO ,/y// \y 2922-71. a <br /> 1 THE ADJUSTMENT SECTION WITH FLANGE VP. / /` . � �� co <br /> S. THE PRECAST BASE SECTION MAY HAVER 6. LABORATORY MAXIMUM DRY DENSITY AND <br /> • ROUNDED FLOOR,AND THE WALLS MAY BE _ /// / / / / OPTIMUM MOISTURE CONTENT WILL BE DETERMINED O <br /> SLOPED AT A RATE of 134 OR STEEPER. / /�///jy USING THE MODIFIED PROCTOR METHOD IN <br /> _ //////,•��1 EI /j ACCORDANCE WITH ASTM 0.1557. N <br /> M \ 6. OP OPENING SHALL BE MEASURED AT THE TOP 4 /MIN.90%COMPACTION/ N F L..1� W <br /> a OF THE PRECAST BASE SECTION. / /%// /%/' • <br /> n F U� <br /> • -ONE p3 BAR HOOP FOR 6"IIEIGHi • /� / / M C <br /> INCREMEM,SPACED EQUALLY 2. ALL PICKUP HOLES SHALL BE GROUTED FULL AFTER //%/// %/ //� / V ++ W <br /> E THE INLET HAS BEEN PLACED. / <br /> - gg RECTANGULAR ADJUSTMENT SECTION /// W <br /> 6 �� ' // / !Q 6� W <br /> • 1 /j. //'/ 1 <br /> "a .6\ /SCe\" // <br /> I OAG '1' V / / // <br /> • \SSRe ��:� E //j/// / W <br /> b3 BAR EACH v <br /> 1 ORNERe / I ryI 'C/ ' > FOUNDATION MATERIAIIS• p3 BAR EACH GOPHEROP), Ite <br /> ¢ 903f COMPPCIION/ Ws00TSTDeUH 83S60MACCfPTAelE SUBSTITUTE \( ♦Yx� flEDUIRED J <br /> S N38AR HOOP- I S •et*. / g`U'i SFE STANDARD DPAWIHG 61l <br /> p30AR XWP- - -® <br /> 111 D ONE b3 RAT __ 3 C Q <br /> ACROSS ,. 7 C Q a/m/''- X bE"7D�i/aoE] <br /> $ PRECAST BASE SECTION ALTERNATIVE PRECAST BASE SECTION } TYPICAL TRENCH <br /> a CONCRETE INLET 4R <br /> cc <br /> 's (SEE NOTE SI 401 I t COMPACTION 620 0 <br /> T __.._I CO <br /> • E2 i <br /> a. <br /> IIP $1 � I <br /> 55 D.Jga <br /> $ W0eSL I <br /> S• MI <br /> 'r P'' • rt i' <br /> SWI Mi00NQ 12 OF 32 <br /> • 9EEWILE <br /> § ° Wz=S rP;W° oe SD-02p ;D1� H <br /> • O]/1N2012 <br /> a <br /> • <br />