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CONSTRUCTION PROVISIONS �Revlsed 05-16
1 STAPkIIE) SICIF1CAiTONS
SEPARATION OF LMLfT ES
ALL W MATERIALS AND TESTNNO J� �`; # TOThE ST` ULLI IIUM SEPARA110h SUS R AND WATER balNNS SHALL CONFORM TO I ClN)N C1-01 OF THE *CRITERIA FOR KWAOE WOW C
1I CIPO L ISTRUCPOW. -CURRENT k A5'AEP O '� ASHI T V A IT OF T SPMA �t�M, r�l►1D��i TER REF ERRED TO E'STANDARD SENT ED FnOI l AS PUOL r, K D BY THE DEPARTMERT JEMMY MiNt UU SFPAFtAyft OF rff- Ejq Crp IF R [rWg 91Wi or o II►Iws vrl' "
LS i 1CAT0 S.- EX CEPr AS HE RELN UMM A SAiVD CLI &-FlON.
2- TRENCH EXCAVATM. B EDJDI N G AN D MCKFLL PUGET SOUW E NEiP Y vAuLrs. FiMD HOLE S AND tJG S TANGUMS SHALL BE LOFTED 40 CLO SE A PLAN 19 FEET PROM AW SSE R MAINS
NS
Y �1fli AND STUB W-MCES DEvELOPEWCOWPACTOR S#IALL BE #ESPIDF IDLE FOR C WDINVIN of VAULT OR tOSD MX -S- QD DjS I WITH �
ALL HMO WTHin THE Rr-IT-OF41WAY,S�-�LL E PEFt1�NENT PERM", T14E GOVERN kN A�'`� "ENT RO+ SlAN RDS THE T,SF-RO SFl r*NS WITH T & R SRC SFi J S NO COMTR TION SK L.�L START rJ�► M THE ONT�T
okLJL uATERi&L rRom c1, ARINri AJ'VD ORS SE LEE) TQ AN APPROVED YwASTE IDWOSAL SfM PROV1 0E-D BY THE IDEVELOPERXXI44TRACTOR WORK &NETCH FROM PWET S .M ENEIRGY OR A S NED H= "Am-eu Ad fEMENT IRIu :SuPpt.lED BY THE DISTntctj IS PRWDED.
WHEN T RENCI-LING T kROUG H EXJSnNG PAVE l . THE Pik ' L $E CUT ON A NEA I-UNE: DY SAVW CILITTINO TnE NC"H SLIDES SHALL BE KEPT AS VERTICAL AS POSSIBLE OIL S THRUST BLOCKING
TKSMCONDMONS MVPA=0N AND RE T 'r SkftlL BE WNE AS f ID BELOW ANO IMMEDLATEI Y AVER TTFjE TF F-mr N BAcxna kS pLAMD, SO AS To 9E THE Li IrJ..L,EO TO R'Af�fT BLOWOUTS DOCKING L L
ET P"TION TO TR�lFFOC ALL PAT Sly BE
I T W E EDGE OF THE TRENCH CW EACH 5ICE
�'N a1,1�1�'� N FITTti1�l ON E�bSTI P I✓�L I>f+IE:S 1f E�Y $LO'NO SHALL 9L
AL.LM FOR ANY COItNECT�NS TO THE FrnNG TO BE REMLG+E D MrHOW IDAI I'NG THE FMI-W THRUS? gLOCKING SQL CDNFORM TO thlly
ANY TRENCH EXCEEDiNG FOUR FE� IN DEPTH SH-k-- �E PROADED MrH ADEOUATE SAFETY SYSTEMS MEETING TmE REOI,II-REME=NTS OF THE WASHI.NGTON STATE IN ST:RbkL STANDARD IDIETALS WHERE UN FAVORABLE 5ROUND COIL OITIONS ARE ENCCOJNTERED SPA ILOC#INO MA'S SE RjEQjj jED AS MitIECIED SY
S F€TY AhD +-AL7+4 ACT r IA). CHAPTER 4, Ail OUI..An ATEID F SiE E?�lAwr THERETO TH_OP'EF� CONT'I�J LCTGR l # 1E A S1` XTt)R I-
DMSTTRIC'T IN THE F�LD
hl[ IER IEw AND STAMP Aw A ALL SAND L LAT'IONS THE DEVELOPEWCONTRACTOR S HALL BE RESPONSJBLE FOR WORKER SAFETY AND TKE DJSTRJCT
AM THE rA:smcrs ENGINEE'R ASSUME NO K 6, OMER MArJhl TESTING
WF#EIN F�iA�T NEI�•�TEI�r�1L AT THE TRENCH � �J FOR PIPE $EDDlhIO 1`tiE E�OTTOhJ15�1ALL BEH FINISHED t0 O THAT THE PIPE ALL HAVE1rJh I FOFkJ� SUPPORT
ESA)ATY SEWER 1C PURTENA1N S SQL RE T EiSTEE) AMJR EAFILLIN S OY THE L�SSU RE AIR THOO IN E J
ALONG TH E: RARREL AND BELL AMR T)-E PI1% P-AI i`EM D EC NATO MATEFW. MEEi1N THE 1 R MEWS FOR BEDDING MATERIAL SHAD $E PACED
A TEO AR01.JN0 THE PIPE FOR A t� � I� A
TFON 7 -1 T 7) OF THE St ANCARD S (;* ICAT IONS. EXCEPT 1Y 1 THF. GROU N D Vvjkt 0 TABLE IS SUCH THAT TME OIIOT MAY REIDUii
THE OF TttE SEWER MAN NSTAI LATI I O LL OF T T O T DEMICT-9 RE-SCL UTM I TOWS
THEF KAL
E TFIE PIPE
WLTTI 1 �PTA1
TEST A
ALLOWS ANUMMUM PONDrNG DEPTH QIIF N4I14C!~I IN THE EWIVT OF D`:FLICTS DEN THE $TANDIlfiD3 ESTA.E>LI,ISHE"D IN RESOL1.tfO,1
WHEN NATrvE MATERd kL AT THE TRENCH BOVKW IS 5* OR OTH EASE N01 "NIFMM. THE TREO�tCH SQL EE OVER-EXCAVATO A MiNiM UM OF B LW.H.E S 13ELCO THE SPE.01P I ED
NO 1900114 AND DIE STANCARDS SPEDJF ISO IN 5ECn T• T 1 2) OF THE STANDARD SPEC IPtLTK)N3. THE STAN DS OF ThE PE S iJTT WILL
GRADE Ail) A LAYS OP PIPE BEOMW MATES - UEF URNESHED AND PLACED TO THE SPECIFIED GRADE ACE R THE PTPE IS IN PLACE. ADDrf [M& Q SELECTED ?AT IlM
TAKE PRECEDEKE
MATERi& MEE71NO THE REQUIREMENTS FOR SEDC VATS all&L RE PLACED AMID TAM D AROUNE) TEE PIPE FOR A MINIMUM OF A INCHES AIDE THE CRD'r'E+I OF THE PIPE.
I REI'ArR OF R1~*EUNE FAILURES
TF THE ITIV€MATERi%L AT THE T-RENCH BOTTOM IS ITL.E FOR FOLINDATu PURSES Click 1+OLL. HAVE DIFPIOL.ILTI" IRRIDINfi, 4JNYFOIRM BEARING FOR THE PIPE, S
AAATT:Rt L SHALL BE F D ! 0 F C ED 1h1TH A. u3 M OF IS IF CHIL S OF C 1 PAuCTEO FOUNDATION WTERLIkL
BROKEND'R OT>�EFI DEfEOTE SkLL BE REMOVED AND I'i.+�CILD RLP�I� BPS SFiALL NOT BE USEO TO F�EPAJR
BROKEN
BRDKCN PIPE:,
THE BEDDING MATEMATERAL SHALL BE DI ED LJP EV ' ON WTH SIDES OF THE PIPE si mL;L-r LEOUSLY IN AP )OMATEL Y &,INCH LAYERS PA D EACH LAY E R THOROUGH L Y
C PAOTED 1+'�' N TOOLS PN SLIM R �1S TO AVOID LL�fJURING OR DISTURBING THE COMPLETED PIPELINE ALL EED014O M'D P�ATrVE MATER L SHAL.L IEEE: STEED
B, JACKED CROSSING
AYIrA'kY FROG T7 S OF EOAVJ1'f]Ot+f AND OFF T-C'AVM RtmO1IAY AND SHOULDER
AT L07`IQNS AS REQUIRED BY T HIED IST ITICT OR GOVERN CN G ROA#? AGENCY. OR AS PROPOft SY 7IH1E DAL SEAR MAM
TO T
ALL TREE IBAI�I�IL.L SHALL 9E MEDHI�kLLY 1��tDTHE TAL1�� DEI�ISIT�'�4r1T-IIN THE F�OHTI�AY D INALL AR.E1� �PA�E � ADD LAN ��� J WHERE
CROSSINGS OF AJR'I�fLIAJ. STJREET SQL E: IDKIJ�IO_ QFIh�, OR AUGURINi� +� �-
IlklO PIPE BP1 T14 THE &LMFrA .
S STREETS, R
iDADM�'Al�SHOULDERS. IDI�VEI�YA�'$ '� �'�. �R PARKING LETS WILL BE CkS'rF�LJ� OR RECONSTRUCTED OVER THET7�EHICH IE� FORTREFIIES O1 � IF EIET a
1N D�TI� IEI� THE TIIR'E!tiICFiDEPTH E]4� � FEE- �'� IE1 L1 P T� # FEET THE TOP OF THE S �E Iw+IE� MA�,tlI..LY �O�IPA�TED TO OF THE
�.I,IJ�E. AND GRADE OF CASINGS F�JR#,!k$HED 51L BE SUN 7f-1AT No +�'i��TIOHIA#. FMf+1�fDESY 7O MIAk.KE T NEO"f MOR+I �
THE ��VG E S NDT ME ET THIS REQUIREMENT. IT 5I�4LL BE ANDO+IEE� BY F ILI�ING �W0 I�aT H #�}G�T SAND AND A f4E'#� Oi�IC,
MAXI ULlJM JI B THE REMAINING TcE 4 FEIT ;� r# SQL THEN BE MEICF�.I�+II LY COMPACTED TO r OF THE h f.�,�,' MUM DEN&TY IN UNPAVED ASS AND 07-HER
INSTALLED TO MEET T LIRE AND BETE REQUIREMENTS NO INN VJLTf�I l � �,DE ALP TwtA�,1 9 FEE? FROM THE �4C-G OF
AJWEAS POT SUBjEC'T TO VS-7-HICULAR TRAFFIC- TIRE I SILL F RC M TH Ei RIPE TO WITHIN 3 FEET Or TWE: S L rR FACE SHALL R E CCM PACTED TO 1 of THc SUM DENSMY THE
PAVEMENT
UPPER 3 FM SHALL BE ICCWACTED TO 95% Of Tk= WXMJU IDE,%SITY
DIAMETER OF CASING PIPE SHALL BE SUPPIDIENT TO ALLOW rNSTALLATION OF TK SEWER OLLTHICIIO+IESS SKALL IE SLTFFrAv4T TO
ALL D ES SI-IJILLIBE DETERMINED BY TESTM PEA MODIFIED PROOTDR VFt' CRIASTM D1557 THE D LOPER'001w1� GTOR SMALL EE RES". SISLE FOR F'RCVvrNa
MTHSTAND INSTALLAT1ON cOSCEA MD HiC AY LOOONG WTHA MINIMUM TH ICANESS OF ' w_ ArrEiR THE SEWER MALIN HM WEE%,+,D-AJSTEO
DENSITY TEST REPOT CERTIFJED BY A PROFESSENGINEER R;EGIMRE D IN THE STATE Of WASH +IOTCXY A h+IL!'+ PMUM OF ONE TEST SMALL BE TAKEN W THIN EERY Sw PEST
To DWE JOIST SMO SHALL BE TAMPED INTO THE W 190 FIRE 50 TAT ALL VOW WLI 1ERIM MMUFACTURED LNG SPACES THAT
OF TRENCH LENGTJ4 AND AT DEPTHS UP TD 50% OF T'ltllh DEP7H- OR AS ORECTED BY THE OMTRICTS PJELD REPRESEN7ATVVE OR THE GOVERNING ROAD AGENCY OOOJPAICT1 1 OF
PROFOW MOVEMEW OF TKE PIPE IN ANY DaRECTiON Wm4ju 7 CASM MAY BE USED IN LWJ OF "1111C THE rD IDETVI?tE ,l THE SEWER UA *i
LATERALS OR SEROCE LIKE TRENCHES SHALL BE ARE DIFkEOTED QY THE DrSTRICT"S MELD REPRESENTATrvE OR THE GOVERNING ROAD AGENCY TF:STlNG0FCZF, WHEN
AND THE CASING WALL WTT 4 SAND
USED AS REQUIRED BY THE GOVERNiNO ROAD CVO LL BE !N ACC�RDAMCL WTH ASTM OQW
10. E kSr NG UTIL.TTIE,S
TRENCH RACKFIL SQL BE PUW.ED 1.4 LANIJ` ORM L --AVERS No ICE THAN 12 iNCJHE'S ThFCK AND MECHMiCALLY COMPA,CtED AS S O.R.ED. IN ANY TRENCH WHERE THE
SPECIFIED COWPACTION CANNOT BE AICHiEV1 TNTr (FILL THT TOP 4 FEET SMALL BE REPLACE D AND OMPACTED TO % OF 11-fE IaIMMUFA C ENSITY w TH wPORTED
SANKRuNGRAvEL TW DIST;UCT 141I 10 PE s *�' �+ RESERVES THE #TIC TO LRE(YAST A COMPACTION TEST Al ANY TIIMJIE ON THE E1ACKFILL MATERtAL
IN CM TRMSV:EPZE TO THE ROAD AL)GNIVE T ANO A.- klL UTL.ISY CROSSINGS, THE EtfnRE TRENCH SHALL BE BACKFU-SD " CRUSHED SURFACING RACKRUsHALLBEPLACEID
ANO MECHANICAUY OO AOTED IN 124NCH MAXPVUM _. M
AFTER SILL AND COWACnON AN I MIAEMATE COL: UK PATCH SQL BE PLACED AND MAINTAINED IN A MANNER ACCEPTABLE TO THE GOVERNIKIS ROB AGENCY UNTIL
FUDN-ACM WrrH PERMANENT SU F1_FAC P413
ALL PIPE AND f l7'*t''mS SHALL ICE LAI D IN T11E DRY` v ".'OT14ERWtSE APPROVED BY E14GINESFL T RENW EXC,AVATKM SHALL ICE DEWATELRED BY USING WELL POINT SYSTEMS
SUMPS WITH PU' PIS i OTHER META APPRWE5 EI+ rHE OLSTRIOT DEWATERinG SYSTEL45 RtALL BE USED IN ACCOFtOANCE VMH GOOD STANDARD PRACTICE E AND SHALL ELE
EFFiCl ENT ENOUGH TO LCWER 7HE WATER LEVEL IN AD',UkX OF THE EXCAVATION AND MAINTAdN IT CONFTINU L_Y TO KE-EP TIHE TRENCH EIQTTQV AND SLIDES FIRM AND DRY
OtVIELOPERCONTRACTOR SHALL SLISMIT THE DEWATE ?4 TO T4E 13rMCCT FOR RE VtEw AT LET 10 -DAYS PRJOR TO COMMMUG ANY DE WATERt G WORK ALL
DEWATEMO EIFFL" SHALL &E LRCu-rEb THHO" A-,EwA-rERP POND P-RJOR TO RIEL E
GR NI ATER BOLL BE TROLLIED SMH llifm SorENING OF THE 30TTONt i EXCAVATIONS OR FORMATION OF *QUICK+ NDITIONS OR LS4 OURING E-XCAVATION SHALL BE
PREVENTED NTED MONO SOIL SQL BE ERODED INTO THE OCAVATION FROM -nI E SOES OF EXOAVAT kON DEWATER04 SYSTEMS SQL BE DESIGNED AND OPERATED SO AS TO
PREVENT FtEM-OVALOF THE NATURAL SOILS THE MrE,) DTOR SMALL &T ALL TEES HAVE ON KkND SL*nCILNT PUMPING EQU(PMENT,aND MACHINERY IN GOOD
WO
IR NO OIw11DITIOl+L FOR ALL ORDIt+IJ1RY EMERGE. -Y W..WDIN POWER ORJrAGES, A�NO SHALL HAkVEA►YA#LA$L.E AT ALL TIMES COMPETENT RKERS FCR THEERA11 OF
SM EQUIPMENT
CIEVELOPER+IDDf+iTRACTOP SHALL #TROL SLIFTfAr-E ; _NCoFF 90 AS TO PRMRT ENVY OR =LECTtON OF WATER N EXCAVATIONS AND SKALL MAINTAIN THE UNDISTURBED STATE
GF THE FOLMDATION SOILS AMID ALLOW THE PL&ULACNT OF AID BACKFILL TO TKE REOUFRED Df-NSITY TIME RELEPSE OF ORMINlYfiATER TO ITS STATIC LEVEL SKALL BE KRFORMED
1N SUCH A UMNER AS TO MAINTA W TTIE UND19TUI C STATE OF Y14F NATURAL FOUNDATION 50,IL5. INVENT DISTURBANCE OF COMPACrED E3ACKFILL, AND PREVEN7 FLOTATION OR
MOVEWPfT OF STRuCTUHE S ANDPIPEONES
VEL.OPEgr' DNTRACTOIR SQL IITE RESPONSIBLE FCcr E OMpLYING WrTI1 ALP. PER1.91T REGUREMEtiTS AND PRCMSIONS FOR MONITID9ING AND MAWiNG WATER OISCHMGED FROM
THE E'X AVAIION
1, -CN E"OH 10 E XIS71H D 5 EVVE R SYSTEM
C0NNECTII MB TO EXISTING LMS $>MiALL BE WZE ckl MW TW WRTrMN APPROVAL QF 9009 CREEK WATER S SEWER 015MCY THE (EVELOPE RCWRA TOR SIB NOTIFY
711E QSMIIO" IFIIELD REPRESE wrATrvE AND mqR V4S AT LET 49 FRS IN ADVANCE OF ANY CONSTRUCTION AND ICE THE NECESSARY AFJ%kNGEMENTS WfrH THE
OtSTRJCT'S FIE:LID REPRESENTATNE FOR II -IC C0f4%C'T TO THE FISTING SEMR SYSTEM THE 1%VL-L0KR=NTRACr0R SHALL FURNISH .ALL MATEXAL, EOILIPMENt AND LAAM
NEIESS#M FOR (�W THE COPMECTION UNOU THE StjpEwrgim OF TKE Dl9TRII 'T THE 4&H)IJR NOTICE RE♦ IREMENT SRALL NOT COUNT SA DAYS. SUNDAYS, AND
HCLZAYS
WORK SHALL NOT BE STAND LJN'R`rL AU OF THE MAiER ., EOUIF%TENT AND LASOA fiECE SWU4 r' TO PR1 I Y COMPLM WORK dB A39EMOL EDON THE SITL ONCEWORK13
S tAR TE D ON A CCNNECTKAII, rT RHALL SEE O CWNuMBILY WIT1I00T IN fE RRUPTIOt+k AND AS WIDLY AS POSSIBLE L, NT IL TIME CoONNECT110N IS COWPUTED UFOUFORE 0I100MG
MArERULLS FOR ANY C&4N E T ION T O AN E X1S 17NG mAVHgLE. DE Vr LOPEF�CCINTPMTOR SHALL EXCAVATE THE IJIJk P fM Jr 'a+ DMF Y Ot7 SIDE DAME TE R OF ALL PiPt 9 FI
IDETMJN ING TYPES OF F ITTInGS TO BE V5ED. ALL oi.S FALL DI - C COROMTED VV TIH TIC 016 TR ICrg FIELD REP( SE NTAf(VE THE EXIS TIII#ID SEE R,S SHALL FT.N iN SERVIC E
AY AU TIMES
CONNEiCTiMS TO SANITARY S R MAN" L[ S SH L IEMOF. VOiNG A SAND COLLAR. A CONCRETE C I LNG OR A KKR N 5 EAL GMT THE PIPEE TO f0KK E CONK- CT 10N 9H L
9E WATERTIGHT ANY LDS IN T KE r:+1 Om DTI R ARC E ATE D WritE CONNECTING TO IHF.. EXISTINOMANWXF SHALL BE X41D M T H STRATA TECH S T -520 INJE C I MN
RESIN OR APPROVED EDUAL
DEVELOPERCXWTRACTOR St I.AU Fi P -0 ikNNft STV�U MWJE B AS NIECE S S.ARY TO SMOO tHL Y DIRECT THE FI_ J INT O Tilt EA.BTJINO BYS IFU
ALL WATER AND*R CONSTRUCTION DE EIIRIS WW L Of Ft QED F IMM NEVI! .SE:VVE F S AND NOT BE PE Rh n7E- IT TO F NTE Fib T FIE EXISTING PSTEM !1`iE 0LVt L0Pr. F 1'J F C T QET
5"ALL BE RE 5PONSIBI E FOR FL USHMIG OUT AND � '`�� ANyExjslnNc1 SEWERS INTO II'Y RICH GRAVEL. RIDCK� OR 07MER DEBRIS HM (ENTERED AS A Hr-3al OF mU
0tVEL0PIZR5CONrWT0IT30rEMTi0NS. ANO L PAY FDR R E If*AW TO LIFT STAT�CINS OR CrnlEii FA IL IT IE 9 DAMAGED BY SUCH MOWS ALL FLIJ$1i IiNG WAT IL' F1 ',+E L (lL
PUMPED F ROM UPST11RE" MA>ihl F+ XL 9 OR SI:, WER t AND SHALL N 0 T Ii'E ALLOWED TO EWER THE EX MT1140 SEWE R
I STING L MLTTIIES SI-fQfflI ON ANY PE RENCE DRA*lhGS Ir RCMOED BY T) E D rSTRIC T HM BEW ADTMD FROM THE BEV J RFOWATXN
AVAI LABLE TO T m E DISTI$CT THE DEVELOPERCONTRAC7011 SHALL BE R ESPON S- ESE lv OIL =ATM ALL MSTING LrTIILITq�S WELL ENOUGH Jh
ADVANCE OF THE EXCAVATjOh TO PREVENT DAMACAE DVRI lOF+1 THE DEVIEUFMCONTRAVOR SELL I8E FLESPONSOLiE FOR ANY
DM4AGiE RESULTING FROM H;$ MP A71ONS On TINE PEE -CT
ti WARRANTY PEFUCD
T H E DEV`IrLOPEIR MMNG THE APPLICATK361 FOR A L 1W BISON SHALL 19E FMSPONM E fW THE 44TERLikLS Aki) POR SATTSFACY WY
OPERATION OF THE FACKM FOR A PE ROD OP ONE YEAR FRDM THE TE OF STANCE (FT PROJECT AP40 TK BILL Of SALE
TO THE (DISTRICT
APPROVED SODS CREEK
WATER AND SEWER
PLANS FOR REFERENCE
ONLY
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R-417323
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