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ÐÌ**************************************************ÌLIST€ITEMS€OF€WORK€THAT€MIGHT€LOGICALLY€BE€FURNISHED€AND€INSTALLED€UNDER€THISÏSECTION,€BUT€INSTEAD€ARE€SPECIFIED€IN€ANOTHER€SECTION.€€THIS€ARTICLE€IS€RARELYÏREQUIRED.Ì**************************************************ÌÌÌ1.2à0 € àDEFINITIONSÐP €d#€d# ÐÌ*****************************************************ÌSELECT€APPLICABLE€MATERIAL€CLASSIFICATION.€€NOTE:€€UNCLASSIFIED€MATERIALÏCLASSIFICATION€IS€NOT€USED€WITH€OTHER€MATERIAL€CLASSIFICATIONS.Ì*****************************************************ÌÌà0   àA.à0€ d# d#àUnclassified€Excavation:€€Shall€consist€of€the€material€excavatedÐ È Ðregardless€of€its€nature.Ð €d#€d# ÐÌà0   àB.à0€ d# d#àRock€Excavation:€€Removal€of€material€shall€be€considered€rockÐ  p 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Ðbrush,€trees,€roots€over€2€inches€(50€mm)€in€diameter€and€rocks€over€€€€Ï6„inches€(150€mm)€in€greatest€diameter€obtained€from€the€site€duringÏexcavation.Ðø*H&1€d#€d# Їà0   àF.à0€ d# d#àTopsoil:€€Surface€soil€approximately€6„inches€(150€mm)€in€depth,€thatÐ ° Ðsupports€growth€of€vegetation€and€contains€organic€matter.€€TopsoilÏshall€be€free€from€subsoil,€debris,€and€stones€larger€than€1„inch€€€Ï(25€mm)€in€diameter.Ð €d#€d# ÐÌ1.3à0 € àQUALITY€ASSURANCEИè€d#€d# ÐÌà0   àA.à0€ d# d#àFailure€Criteria:€€Not€limited€to€the€following:Ð( x€d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àSettlement€of€backfill€which€would€allow€moisture€to€pond€againstÐ ð @ Ðthe€foundation€or€within€a€horizontal€distance€from€the€foundationÏequal€to€its€design€depth.Ð ` d#` d# ÐÌ1.4à0 € àPROJECT€AND€SITE€CONDITIONSÐ` €d#€d# ÐÌà0   àA.à0€ d# d#àBorrow€Sources:€€On€Government€land€shall€be€as€approved€in€writingÐ  ð  Ðprior€to€excavation.Ð €d#€d# ÐÌà0   àB.à0€ d# d#àEnvironmental€Conditions:ÐøH €d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àAreas€that€have€become€saturated€with€oil,€gasoline,€or€bituminousÐ À Ðproducts€shall€be€excavated€to€a€depth€of€12€inches€(300€mm)€Ïbeyond€the€contaminated€material;€backfill€with€approved€material.Ð ` d#` d# Ðà0   àà0€ d# d#à2.à0` €d#€d#à[Finish€slopes€according€to€the€drawings.]€€[The€final€surfaceÐ h Ðshall€be€similar€to€that€surface€obtained€by€using€a€farm€disk€orÏharrow€parallel€to€the€contours€and€shall€blend€with€the€adjacentÏterrain.]€€[Hand€rake€as€necessary€to€remove€excess€material€inÏareas€inaccessible€to€construction€equipment.]€€[Grade€to€produceÏa€well-drained€surface.]€€[Excess€material€from€the€trenchÏexcavation€shall€be€placed€over€the€backfill€in€an€inverted€"U"Ïshape.]Ð ` d#` d# ÐÌòòPART€2:€€PRODUCTSóóÐ  p ÐÌ2.1à0 € àMATERIALSа €d#€d# ÐÌà0   àA.à0€ d# d#àGeneral:€€Material€excavated€shall€be€unclassified.€€Backfill€materialÐ @" Ðshall€be€approved€in€writing€before€use.€€Material€from€excavationsÏshall€be€used€unless€it€contains€ice€or€frozen€earth,€debris,€earthÏwith€high€moisture€content,€or€is€specified€in€other€sections€to€beÏreplaced.€€Materials€removed€in€clearing€and€grubbing€shall€not€be€usedÏfor€backfill.Ð €d#€d# ÐÌà0   àB.à0€ d# d#àBedding:и$ )€d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àConcrete€Slabs€[and€Steel€Storage€Tanks]:€€[Rounded]€[stone]€[or]Ð €%Ð * Ð[gravel]€[or€other€angular]€[material€approved€by€the€ContractingÏOfficer,€with€a€size€range€of€1/4„inch€to€1/2„inch€(6€mm€to€€€€Ï12€mm€).]€€[One€hundred€percent€of€the€material€shall€pass€a€No.Ï1/2-inch€sieve.€€Not€more€than€5percent€shall€pass€a€No.€8Ïsieve.]€€[Shall€be]€[sand.]€€[pit€run€aggregate.]€€[fine-grainedÏand€free-draining€soil.]€€[1/2-inch€(12mm)€minus€crushed€orÏpit-run€aggregate.]Ðø*H&1` d#` d# Ðà0   àà0€ d# d#à2.à0` €d#€d#àFiberglass€Storage€Tanks:€€Rounded€stone€or€gravel€with€a€sizeÐ ° Ðrange€of€1/8-inch€to€1/2-inch€(3€mm€to€13€mm).€€One€hundredÏpercent€of€the€material€shall€pass€a€No.€1/2-inch€sieve.€€NoÏmaterial€shall€pass€a€No.€8€sieve.Ð ` d#` d# Ðà0   àà0€ d# d#àñ‘ñ3ñ‘ññ’ñ4ñ’ñ.à0` €d#€d#àCulverts:€€The€conduit€bedding€shall€conform€to€one€of€the€classesÐ Ð  Ðspecified€on€the€drawings.€€Class€A€bedding€shall€consist€of€aÏcontinuous€concrete€cradle€conforming€to€the€drawing€details.€ÏClass€B€bedding€material€shall€be€sand€or€selected€sandy€soilÏwhich€passes€a€No.€3/8-inch€sieve€and€not€more€than€10€percent€ofÏwhich€passes€a€No.€200€sieve.€€Class€C€bedding€shall€conform€toÏthe€general€requirements€for€soil€materials€above,€and€shall€notÏcontain€rock€larger€than€2€inches€(50€mm)€in€diameter.€€When€noÏbedding€class€is€specified,€the€requirements€for€Class€C€beddingÏshall€apply.Ð ` d#` d# ÐÌà0   àC.à0€ d# d#àBackfill:Ðh¸ €d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àFootings€and€Foundations:€€Shall€conform€to€the€requirements€forÐ 0€  Ðsoil€materials€above,€and€shall€not€contain€rock€larger€thanÏ([òòóó]€inches€[òòóó]mm€)€in€diameter.ÐÀ` d#` d# Ðà0   àà0€ d# d#à2.à0` €d#€d#àSteel€Storage€Tanks:€€Shall€conform€to€the€requirements€for€soilÐ ˆØ Ðmaterials€above,€and€shall€not€contain€rock€larger€thanÏ[òòóó]inches€([òò€€€óó]mm)€in€diameter.Ðh` d#` d# Ðà0   àà0€ d# d#à3.à0` €d#€d#àFiberglass€Storage€[Tanks]€[Vaults]:€€Shall€conform€to€theÐ à0 Ðrequirements€for€soil€materials€aboveñ“ñ.€€ñ“ññ”ñ,€and€shall€be€rounded€stone€or€gravel€with€a€general€size€range€of€1/8-inch€to€1/2-inch€(3€mm€to€13mm).€€One€hundred€percent€of€the€material€shall€pass€a€No.€1/2-inch€sieve.€€No€material€shall€pass€a€No.€8€sieve.ñ”ñÐ ` d#` d# Ðà0   àà0€ d# d#à4.à0` €d#€d#àCulverts:€€Shall€conform€to€the€requirements€for€soil€materialsÐ pÀ Ðaboveñ•ñ.€€ñ•ññ–ñ,€and€shall€not€contain€rock€larger€than€2€inches€(50€mm)€in€diameter.ñ–ñÐ ` d#` d# ÐÌà0   àD.à0€ d# d#àSod€Materials:€€Shall€consist€of€the€grass€mat€from€lawn€or€culturedÐ È Ðgrass€areas€which€has€sufficient€root€mat€to€remain€together€whenÏrolled€or€removed€from€the€area€to€be€excavated.€€Grass€material€whichÏwill€not€reasonably€remain€intact€shall€be€considered€topsoil.Ð €d#€d# ÐÌòòPART€3:€€EXECUTIONóóÐ °  ÐÌ3.1à0 € àPREPARATIONÐ@"€d#€d# Ðà0   àA.à0€ d# d#àClearing:€€Shall€be€according€to€Section€02231€-€Clearing€and€Grubbing.Ð X#€d#€d# ÐÌà0   àB.à0€ d# d#àSod€Conservation:И!è%€d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àSod€shall€be€cut€in€strips€of€sufficient€width€to€allowÐ `"°& Ðconstruction€without€loss€of€remaining€sod.Ð ` d#` d# Ðà0   àà0€ d# d#à2.à0` €d#€d#àSufficient€soil€shall€remain€on€the€root€mat€to€cover€the€majorÐ ð#@( Ðroot€system€and€assure€growth€when€replaced.€€In€no€case€shallÏthis€mat€be€less€than€3€inches€(75€mm)€thick.Ð ` d#` d# Ðà0   àà0€ d# d#à3.à0` €d#€d#àLength€of€sod€strip€shall€be€limited€to€produce€a€piece€that€canÐ H&˜!+ Ðbe€reasonably€removed€and€replaced€by€one€man.Ð ` d#` d# Ðà0   àà0€ d# d#à4.à0` €d#€d#àExcavation€work€shall€be€planned€to€allow€replacement€of€the€sodÐ Ø'(#- Ðstrip€within€72€hours€of€its€removal.€€Sod€shall€be€kept€moist€andÏprotected€while€removed€from€the€excavated€area.Ð ` d#` d# Ðâ âÐ 0*€%0 Ðà0   àC.à0€ d# d#àTopsoil:€€Strip€topsoil,€or€in€the€absence€of€topsoil,€strip€the€top€€Ð ° Ðâ â4€to€6€inches€(100€mm€to€150€mm)€of€surface€material€and€store€inÏdesignated€stockpile€areas.€€Do€not€excavate€into€the€underlyingÏoriginal€topsoil€at€stockpiles.€€Place€previously€stripped€topsoil€onÏdisturbed€earth€areas€upon€completion€of€backfilling€operation.Ð €d#€d# ÐÌà0   àD.à0€ d# d#àUtilities:€€Before€starting€excavation,€establish€the€location€andÐ ` ° Ðextent€of€underground€utilities€in€the€work€area.€€Protect€utilityÏservices€uncovered€by€excavation.€€Notify€the€Contracting€OfficerÏimmediately€if€utilities€are€damaged.€€Damage€to€utilities€shall€beÏrepaired€at€the€Contractor's€expense.€€[Repair€to€damaged€utilitiesÏshall€be€started€immediately€unless€otherwise€authorized€by€theÏContracting€Officer.]Ð €d#€d# ÐÌà0   àE.à0€ d# d#àCutting€Pavement,€Curbs,€and€Gutters:€€Make€cuts€with€parallel,Ð  ð  Ðstraight€lines,€1€foot€(300€mmñ—ñ€ñ—ñ)€wider€than€trench€width€on€each€side€ofÏtrenchñ˜ñesñ˜ñ€[and€1€foot€(300€mm)€beyond€each€edge€of€pits].Ð €d#€d# ÐÌà0   àF.à0€ d# d#àProtection€of€Excavation:€€Construct€and€maintain€shoring,€bracing,Ð À Ðunderpinning,€and€sheet€piling€necessary€to€protect€the€[excavation]Ï[and€adjacent€structures.]€€Remove€protective€devices€when€safe€to€doÏso€or€as€authorized€by€the€Contracting€Officer.€€Portions€wholly€buriedÏby€earth€and€at€a€distance€of€at€least€18€inches€(450€mm)€fromÏpermanent€structures€may€be€left€in€place€in€the€completed€work.€€TheÏexposed€portion€of€the€sheeting€and€shoring€must€be€removed€beforeÏcompleting€the€backfill.Ð €d#€d# ÐÌà0   àG.à0€ d# d#àÔ_ÔDewateringÔ_Ô:€€Keep€the€excavation€Ô_ÔdewateredÔ_Ô€so€that€installation€ofÐ È Ðtanks,€forming,€and€concrete€work€can€be€carried€on€under€Ô_ÔdewateredÔ_ÔÏconditions.€€Dispose€of€excess€water€[by€using€natural€Ô_ÔdrainagewaysÔ_ÔÏnear€the€site€to€the€extent€of€their€natural€capacity,€when€no€erosionÏor€other€damage€will€occur].€€[in€a€manner€that€will€avoid€damage€toÏadjacent€property].€€[Contain€the€water€on€Government€property].Ð €d#€d# ÐÌ3.2à0 € àINSTALLATIONÐ@"€d#€d# ÐÌà0   àA.à0€ d# d#àGeneral:ÐÐ $€d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àRestore€disturbed€areas€of€existing€bituminous€pavements.И!è%` d#` d# Ðà0   àà0€ d# d#à2.à0` €d#€d#àRestore€disturbed€areas€of€existing€concrete€structures.Ð`"°&` d#` d# Ðà0   àà0€ d# d#à3.à0` €d#€d#à[The€use€of€explosives€to€remove€materials€which€cannot€beÐ (#x' Ðexcavated€without€blasting€shall€be€done€according€to€SectionÏ02302€-€Explosives.]€€[The€use€of€explosives€is€prohibited.]Ð ` d#` d# ÐÌà0   àB.à0€ d# d#àExcavation:ÐH&˜!+€d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àGeneral:€€Perform€excavation€to€the€lines,€grades,€and€elevationsÐ '`", Ðindicated€to€allow€for€safety,€placing€and€removal€of€forms€andÏinspection.€€Provide€proper€depth€with€allowance€made€for€gravelÏfill€and€concrete€slabs.€€When€frost€action€occurs,€remove€frozenÏsoil€and€replace€with€approved€soil,€compacted€according€to€theÏrequirements€for€bedding.Ðø*H&1` d#` d# Ðà0   àà0€ d# d#à2.à0` €d#€d#àFiberglass€Storage€[Tanks]€[Vaults]:€€The€excavation€shall€beÐ ° Ðlarge€enough€to€allow€a€minimum€of€18€inches€(450€mm)€betweenÏ[tanks€at€ribs]€[vaults]€and€a€minimum€of€18€inches€(450mm)€Ïbetween€[tank][vault]€sides€and€the€banks€of€the€hole.Ð ` d#` d# Ðà0   àà0€ d# d#à3.à0` €d#€d#àFootings€and€Foundations:€€Excavation€for€footings€and€foundationÐ Ð  Ðwalls€shall€be€level,€clean,€true-to-size,€and€free€of€looseÏmaterial.Ð ` d#` d# Ðà0   àà0€ d# d#àà0` €d#€d#àa.à0@ ` d#` d#àRemove€rock€over€1„inch€(25€mm)€in€diameter€to€a€minimumÐ ( x Ðdepth€of€12„ññ€ññinches€(300€mmñžñ€ñžñ)€under€concrete€slabs.Ð @ d#@ d# Ðà0   àà0€ d# d#àà0` €d#€d#àb.à0@ ` d#` d#àLevel€rock€and€shelve€to€clean,€hard,€smooth€surfaces€underÐ ¸   Ðfootings.Ð @ d#@ d# Ðà0   àà0€ d# d#àà0` €d#€d#àc.à0@ ` d#` d#àWhen€excavations€for€foundations€are€carried€below€theÐ H ˜  Ðspecified€levels,€refill€the€excavation€to€the€requiredÏlevels€with€concrete€of€the€class€specified€for€footings,€orÏextend€the€foundation€to€the€excavated€level.Ð @ d#@ d# ÐñŸñÌñŸñ*****************************************************ÌFOR€SITUATIONS€REQUIRING€ENGINEERED€FILL,€INDICATE€MATERIALS€TO€BE€USED€ORÏSELECT€"WILL€BE€FURNISHED€BY€THE€GOVERNMENT"€PHRASE.Ì*****************************************************Ìñ ñÌñ ñà0   àà0€ d# d#àà0` €d#€d#àd.à0@ ` d#` d#àWhen€over„excavation€for€foundations€is€for€the€purpose€ofÐ h Ðremoving€unsuitable€material€and€extends€more€than€2feetÏ(600€mm)€below€the€footing€level,€construct€an€engineeredÏfill€to€re„establish€the€footing€level.€€The€materialsÏutilized€and€the€specifications€for€this€engineered€fillÏ[will€be€provided€by€the€Government.]€€[shall€conform€to€theÏfollowing:€[òòóó].]ÐÈ@ d#@ d# ÐÌà0   àC.à0€ d# d#àBedding:ÐX¨€d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àConcrete€Slabs:€€Excavate€and€dispose€of€unstable€or€undesirableÐ  p Ðmaterials€encountered,€and€those€materials€designated€by€theÏContracting€Officer.€€This€material€shall€be€replaced€by€beddingÏmaterial€placed€in€6-inch€(150€mm)€maximum€loose€lifts.€€CompactÏto€95€percent€maximum€dry€density€as€determined€by€Ô_ÔAASHTOÔ_Ô€T€99,ÏMethodC.Ð ` d#` d# Ðà0   àà0€ d# d#à2.à0` €d#€d#àSteel€Storage€Tanks:€€Place€12ñ£ñ„ñ£ññ¤ñ€ñ¤ñinches€(300€mm)€of€bedding€materialÐ Ð $ Ðin€6-inch€(150€mmñ¡ñ€ñ¡ñ)€maximum€loose€lifts€over€the€[bottom€of€theÏexcavation.]€ñ¢ñ€ñ¢ñ[concrete€slab.]€€The€bedding€material€shall€beÏsmooth€and€level.€€Compact€to€95€percent€maximum€dry€density€asÏdetermined€by€Ô_ÔAASHTOÔ_Ô€T€99,€Method€C.Ð ` d#` d# Ðà0   àà0€ d# d#à3.à0` €d#€d#àFiberglass€Storage€[Tanks]€[Vaults]:€€Place€12ñ¥ñ„ñ¥ññ¦ñ€ñ¦ñinches€(300€mm)€ofÐ ¸$ ) Ðbedding€material€in€6„inch€(150€mm)€maximum€loose€lifts€over€theÏ[bottom€of€the€excavation.]€€[concrete€slab.]€€The€beddingÏmaterial€surface€shall€be€smooth€and€level.Ð ` d#` d# Ðà0   àà0€ d# d#à4.à0` €d#€d#àCulverts:€€Class€B€bedding€shall€consist€of€a€granular€bed€ofÐ Ø'(#- Ðmaterial€having€a€minimum€150€mm€(6-inch)€thickness€below€theÏbottom€of€the€pipe€and€extending€up€around€the€pipe€for€a€depth€ofÏnot€less€than€30€percent€of€its€vertical€outside€diameter.€€TheÏlayer€of€bedding€material€shall€be€shaped€to€fit€the€conduit€forÐ ø*H&1 Ðat€least€10€percent€of€the€vertical€diameter€of€the€conduit€andÏshall€have€recesses€shaped€to€receive€the€bell€of€bell-and-spigotÏpipe.€€Class€C€bedding€shall€consist€of€bedding€the€conduit€to€aÏdepth€of€not€less€than€10€percent€of€its€total€height.€€TheÏfoundation€surface€shall€be€compacted€and€shaped€to€fit€theÏconduit€and€shall€have€recesses€shaped€to€receive€the€bells.Ð ` d#` d# ÐÌà0   àD.à0€ d# d#àBorrow:€€Furnish€borrow€materials€required€for€backfill€or€bedding.Ð( x€d#€d# ÐÌà0   àE.à0€ d# d#àBackfilling:и  €d#€d# Ðà0   àà0€ d# d#à1.à0` €d#€d#àGeneral:€€The€tanks€or€vaults€shall€be€placed€on€bedding€material.Ð € Ð  ÐDriving€equipment€over€the€tanks€or€vaults€during€constructionÏoperations€is€prohibited.Ð ` d#` d# Ðà0   àà0€ d# d#à2.à0` €d#€d#àFootings€and€Foundations:€€Remove€forms€and€clean€the€excavationÐ Ø(  Ðof€trash€and€debris€prior€to€backfilling.€€Place€and€compact€fillÏand€backfill€adjacent€to€structures€in€such€a€manner€as€to€preventÏwedging€action€or€eccentric€loading€upon€or€against€theÏstructures.€€Rocks€over€[òò€€€óó]€inches€([òò€€€óó]€mm)€maximum€diameterÐ øH  Ðshall€not€be€placed€within€12ñ§ñ„ñ§ññ¨ñ€ñ¨ñinches€(300€mm)€of€foundations.€ÏBackfill€shall€not€be€placed€against€concrete€footings€or€wallsÏwithout€written€permission€from€the€Contracting€Officer,€and€in€noÏcase€less€than€14€days€after€placement€of€the€concrete.€€PlaceÏbackfill€in€horizontal€layers€not€more€than€6ñ©ñ„ñ©ññªñ€ñªñinches€(150€mm)Ïthick€(loose).€€Flooding€or€puddling€will€not€be€allowed.€€TheÏminimum€distance€to€be€maintained€by€heavy€equipment€for€spreadingÏand€compacting€backfill€from€a€wall€is€a€horizontal€distance€equalÏto€the€backfill€height€above€the€footing€top.€€Compact€each€layerÏto€95€percent€of€maximum€dry€density€as€determined€by€Ô_ÔAASHTOÔ_Ô€T€99,ÏMethod€C.Ð ` d#` d# Ðà0   àà0€ d# d#à3.à0` €d#€d#àSteel€Storage€Tanks:€€The€backfill€material€shall€be€placed€inÐ X¨ Ðlifts€of€not€more€than€6ñ«ñ„ñ«ññ¬ñ€ñ¬ñinches€(150€mm)€around€the€bottom€half€ofÏthe€tank,€and€care€must€be€taken€to€fill€voids€under€the€bottomÏand€end€curves€of€the€tank.€€Backfill€around€the€tank€may€beÏeither€hand€or€machine€tamped,€and€shall€be€compacted€to€90Ïpercent€of€maximum€dry€density€according€to€Ô_ÔAASHTOÔ_Ô€T€99,€Method€C.Ð ` d#` d# Ðà0   àà0€ d# d#à4.à0` €d#€d#àFiberglass€Storage€[Tanks]€[Vaults]:€€At€the€start€of€backfilling,Ð  X# Ðplace€the€backfill€material€completely€beneath€the€[tank]€[vault]Ïbottom,€[between€ribs€and€under€end€caps.]€€[Fill€vault€with€waterÏin€conjunction€with€backfilling€of€material.]€€After€the€backfillÏis€2€feet€(600mm)€up€the€side€of€the€[tank]€[vault],€work€theÏbackfill€into€voids.€€Complete€backfilling€to€grade€with€approvedÏbackfill€material.€€Depth€of€backfill€shall€not€exceed€7feetÏ(2100mm)€over€tank€top.Ð ` d#` d# Ðà0   àà0€ d# d#à5.à0` €d#€d#àCulverts:€€Backfill€shall€be€of€uniform,€select€material.€Ð H&˜!+ Ðñ­ñBackfill€ñ­ññ®ñIt€ñ®ñshall€be€placed€under€the€haunches€and€alongside€the€pipeÏin€layers€not€exceeding€6ñ¯ñ„ñ¯ññ°ñ€ñ°ñinches€(150€mm)€in€depth€and€compactedÏthoroughly€on€each€side€of€the€pipe€until€a€uniform€density€of€notÏless€than€95€percent€of€the€maximum€determined€by€Ô_ÔAASHTOÔ_Ô€T€99,ÏMethod€C,€is€attained€at€a€moisture€content€suitable€for€suchÏdensity.€€The€pipe€shall€be€completely€and€thoroughly€supported€byÐ ø*H&1 Ðcompacted€backfill€material€at€least€as€wide€as€two€times€theÏexternal€diameter€or€span€of€the€pipe,€except€insofar€asÏundisturbed€material€obtrudes€upon€this€area.€€This€method€ofÏbackfilling€and€compaction€shall€be€continued€until€the€embankmentÏhas€reached€an€elevation€of€1€foot€(300€mm)€above€the€top€of€theÏpipe.Ð ` d#` d# ÐÌ3.3à0 € àFIELD€QUALITY€CONTROLÐ( x€d#€d# ÐÌà0   àA.à0€ d# d#àTesting:€€[The€Government€will€perform€the€required€testing,€recording,Ð ¸   Ðand€distributing€of€the€results€which€verify€compliance€with€Ô_ÔAASHTOÔ_Ô€T„¼99.]€€[The€Government€will€make€arrangements€for€a€certifiedÏindependent€testing€laboratory€to€perform€the€required€testing,Ïrecording,€and€distributing€of€the€results.]€€[Conduct€the€performanceÏand€acceptance€tests€of€the€[òò€€€€€€€€€€€€€€€€€€€€€€€€€óó].]€€[FurnishÐ  ð  Ðnecessary€equipment,€labor,€and€materials€to€conduct€the€testing.]€Ï[Testing€shall€be€conducted€in€the€presence€of€the€Contracting€OfficerÏwho€shall€be€given€48€hours€notice€before€any€test€is€to€be€conducted.]€Ï[Arrange€for€a€certified,€independent€testing€laboratory,€according€toÏthe€requirements€of€Section€01458€„€Testing€Laboratory€Services,€toÏperform€the€required€testing,€recording,€and€distributing€of€theÏresults.]Ð €d#€d# ÐÌòòPART€4:€€MEASUREMENT€AND€PAYMENTÐ ¨ø ÐóóÌ4.1à0 € àMETHOD€OF€MEASUREMENTÐ8ˆ€d#€d# Ðñ±ñÌñ±ñ*****************************************************ÌWHEN€A€"LUMP€SUM"€CONTRACT€IS€USED,€DELETE€THE€TITLE€"PART€4:€€MEASUREMENT€ANDÏPAYMENT",€AND€BOTH€ARTICLES€FROM€THIS€SECTION.€€MEASUREMENT€AND€PAYMENT€WILL€BEÏADDRESSED€IN€PART€4€OF€SECTION€01009€„€GENERAL€INFORMATION€AND€REQUIREMENTS€ORÏSECTION€01010€„€SUMMARY€OF€WORK.ÌÌWHEN€NOT€A€"LUMP€SUM"€CONTRACT,€SELECT€APPLICABLE€PHRASES;€USE€THE€"NOÏMEASUREMENT"€PHRASE€WHEN€NONE€OF€THE€PAY€ITEMS€IN€THIS€SECTION€ARE€INCLUDED€INÏTHE€BID€SCHEDULE.Ì*****************************************************ÌÌà0   àA.à0€ d# d#àUnits:€€The€work€described€in€this€section€will€[not€be€measured€forÐ `"°& Ðpayment.]€€[be€measured€and€paid€for]€€[on€a€lump€sum€basis.]€€[byÏcubic€yards€of€excavation€as€computed€by€the€average€end€area€method.]Ð €d#€d# ÐÌ4.2à0 € àBASIS€OF€PAYMENTЀ%Ð *€d#€d# Ð*****************************************************ÌWHEN€NOT€A€"LUMP€SUM"€CONTRACT,€SELECT€APPLICABLE€PHRASES;€USE€THE€"NO€DIRECTÏPAYMENT"€PHRASE€WHEN€NONE€OF€THE€PAY€ITEMS€IN€THIS€SECTION€ARE€INCLUDED€IN€THEÏBID€SCHEDULE.ÌÌWHEN€NOT€A€"LUMP€SUM"€CONTRACT€AND€PAYMENT€IS€TO€BE€MADE€UNDER€THIS€SECTION,ÏSELECT€APPLICABLE€PAY€ITEMS.€€DO€NOT€CHANGE€PAY€ITEM€NUMBER.Ð ø*H&1 Ð*****************************************************ÌÌà0   àA.à0€ d# d#àPayment:€€[No€direct€payment€for€the€work€described€under€this€sectionÐ @ Ðwill€be€made.€€Consideration€for€this€item€shall€be€included€in€the€bidÏprice€for€other€items€of€the€Contract.]€€[Prices€and€payment€will€beÏfull€compensation€for€the€work€described€in€this€section.€€Payment€willÏbe€made€under:]Ð €d#€d# ÐÌà0   àà0€ d# d#àòòPay€Itemóóà0@ €d#€d#àà0 @ d#@ d#àòòPay€UnitóóÐð @ d# d# ÐÌÔ  ÔÔ€åEËõõôEËÔà0   àà0€ d# d#à02322(01)à0 €d#€d#àStructure€Excavation€and€Backfillingà‚#D D Rd#.00E d# d##àLump€SumˆÐ € Ð  Ðà0   àà0€ d# d#à02322(02)à0 €d#€d#àStructure€Excavation€and€Backfillingà‚#\\Hd#.00E d# d##àCubic€Meter€(Yard)ˆÐ H ˜  ÐÌÌÌà@00,ìàEND€OF€SECTIONˆÌ