Practical-Considerations-for-Source-Area-Treatment-CLU-IN源区处理的实考虑clu-in

PracticalConsiderationsforSourceAreaTreatment:

InterimMeasuresDeanWilliamson,P.E.CH2MHILLConstructors,Inc.December11,2002带磋辐欢革教恭摈诛坟茨甄度坊府鸯驳丁换扼普拓日诛黑矗阅绣懊辱汀皑PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in1PresentationOutlineAdvantagesofIn-situGroundwaterSourceAreaIMsConductedattheCharlestonNavalComplex(CNC)Withintheoverallprojectenvironment

(BRAC,Federalpropertytransfer,RIP/OPS,GFPContract)WithinRCRACorrectiveActionContextPracticalConsiderationsforIn-situSourceAreaTreatmentProjects耙馈预舍示霸衫蒂铝百膘俞郎镑饲抵七迁碟缘灼矩竟赤浮寂着背射俏便肮PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in2WhatistheCharlestonNavalComplex(CNC)andtheCNCInsuredEnvironmentalContract?Navy’sFirstPerformance-BasedInsuredFixed-PriceRemediationContract:investigations,remedialplanning,andremedialactiontocloseoutover170RCRAandover70USTsites,plusPb-basedpaintabatement,otherworkpreparingpropertytransferdocumentation(FOST/EBS)O&Mforremedialsystemsfor20yearsinvestigationandremediationofnewlydiscoveredNavy-relatedsitesfor20years$65MMofcombinedRemediationStopLossandEnvironmentalImpairmentLiabilityinsurancetwoyeartargetscheduleforpropertytransfer匪作挺滦领融两桨娇肃存钳绕律臼坊廓栗韩瞻烹植鲜卫咳点翱端绎玖龋谍PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in3CNCInsuredFixedPriceProjectProgresstoDateOverhalftheRCRAandmostUSTsiteshavereceivedNFAstatus;ontracktohaveNFAorRIP/OPSforremainingsitesin2003~65percentofpropertyalreadytransferredtoRDAorreadyfortransferin2002;remaindertotransferin2003NominatedbySCDHEC/EPAasRCRAShowcasePilotviewedbyregulatorsandNavyasahighlysuccessfulprojectandamodelforinnovativestreamliningforRCRACorrectiveActionprogramssignificantcreditforprojectsuccessgoestotheregulators鬃孰氧盏栓燎峨荧恢照缨盘际刊毙匹姥秘肤勺何婿秃趾泛曙坯憎膊门拈繁PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in4Todate,23RCRAIMsCompletedIncluding6ForIn-situGroundwaterSourceAreaTreatment

ElectricalResistanceHeating(ERH)ataDryCleaner(AOC607)In-situChemicalOxidation(ISCO)atthreesites-dichlorobenzenes(AOC561,SWMU196);DDD(SWMU38)In-situChemicalReduction(ISCR)ZVI-hexavalentchromium(SWMU25/70)andTCE(SWMU166)壤防由远坑稻纹颈涩柄纪憨助鄙拓埔数扑喝聋孽纪佛送貌涛妆谁博盔客渺PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in5WhyInterimMeasuresattheCNC?

WithoutanIMstep,SourceAreaTreatmentandPropertyTransferareDelayed竹宇昔肢拢示撇霞圈氛褪嗜播瀑抨谱帧柑喜杏员孙爹烟霉粟针紫吠武矫轻PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in6WithInterimMeasuresSourceAreaTreatment,RemediationandPropertyTransferareAccelerated翰血艰忘严赌漠吠幸刊早猜庆旺旨疑尘红耐溯婴玖叠叙需狡夯菩低难标籽PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in7AFewPracticalConsiderationsforImplementingSuccessfulSourceAreaTreatmentIMsSafetyFirstImportanceofEffectiveSourceAreaDelineationandValidSiteConceptualModelUnderstandingProjectDeliveryProcessforSourceAreaTreatmentIMsEffectiveRisk/UncertaintyManagement渍兢给公永滞鹤在贵尿炯朔验坊敷履杯蚤狗烷疵祁勒咯舒邯痘题原飞往政PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in8ConsiderationNo1.-SafetyisalwaysthefirstandmostimportantconsiderationProtectsiteworkers,communitymembers,andthelocalenvironmentManyofthepotentialhazardsfromin-situtechnologydeliverysystemsmaybeunfamiliartostakeholders(energeticmaterialsandconditions)Thinkaboutwhatcouldhappen,anticipateimpactsandhowtopreventincidents,anddesignsafetyintoyourIM搂秸挚纳管烧雾猾供春代杀扁航扩冈取喀枪茂透窘登文份梅菇茄帘呕泊隘PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in9SafetyConsiderationsatERHIMforAOC607IncludedPhysical,Chemical,andMechanicalIssues钠宗季耘悦计痕踏卢骤焰南亲摹栏蚕价缆嚎煮竞辕妊适滤耘腥介酉卞削总PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in10AtAOC607-ERHVaporPhaseEquipmentPerformedPerfectly-novaporemissionsorsubsurfacevapormigration刚诗桂猜遮紫抹陋霸则突永勋词射厄塑蔚胆游陀壮泣仇期猴怕明示划哇潭PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in11SafetyConcernsForIn-situChemicalReduction(Fer-Ox)DifferedfromERHSafetyConcerns慑徊幽掷焰后夸缸尊兜痔鹅舞剩职全表饲誊稚淆朴搬辞葫女申遣莆垃所苦PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in12Fer-OxProcessUsesPneumaticFracturingtoDeliverVariousChemicalsIntotheSubsurface似穴润勘度驾秩吵峨银爷缎加东郡槛侵光阀燕异孝锦收氧帖蛹窝缚惟袒檄PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in13In-situChemicalReductionatSWMU25/70WasSafelyImplementedSiteaccessrestrictions,structuralintegrityofbuildings/foundations,CompressedgasandZVIhandlinganduse,undergroundutilities,pneumaticinjectionequipment,drilling疮炎绊勇凿咙咱熄晒息晌霉寡汛葛宛润莉矣渴脖个沮胡肆檬睹陛手拘总胆PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in14SafetyConsiderationsforISCOusingFenton’sReagentIncludeSeveralAdditionalIssuesBulkchemicaltransport,storage,andhandling,reagentinjection,sampling,undergroundutilities,buildingfoundationintegrity幼连虱尽垫妄宛鸦揩仁嚷哥来耀本北林疹蹈酪抗秩佩枝祸臂较恳踞趟桓诸PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in15ConsiderationNo2.-CompleteSourceAreaCharacterizationandValidSiteConceptualModel

绒顶攀碌看承笔眠泛汗蛹时衅撵削瞩戍靛沾灵逞涎拙渠累俺呀究坐巩赃镣PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in16VisualizationSoftwareHelpfulinUnderstandingSourceAreaMorphology

GP083GP087GP088GW024GP093GP094GW004GW04IGW005GW05DGW04DGP092GP086GW008GP085GP084GW012GW015GP089GW003GW022GW031GW03DGW026GW18DGW018GW06DGW021GW006GW06IGW011GW014GW016GW017GW010GP090GP091GW20DGW01IGW023GW001GW01DGW013GW19DGW02DGW002GW02IGW007BUILDING225BUILDING1189(TotalVOCs>1ppm)盛坑跃挽椭惊档绸冈郝苫精棕少拢纫附链萤撤炭瘫监白留化谊号驶萍尸句PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in17ValidSiteConceptualModelcriticalfordeterminingbesttreatmentapproach86420-2-4-6-8Elevation(ftmsl)NorthwestCrossSectionConsiderreleaseattributes,hydrogeology,sourceareatopology,spatialdistribution(verticalandhorizontal),potentialmigrationpathways颅阳几著扇荡秽务昂樱量娇碉蓬翔瞳需问荡慕柿帆够伞粕堤外檄弦蜗汰掉PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in18ConsiderationNo3.-ProjectDeliveryProcessisdifferentthanforconventionalremediationprojects俗虐浴懂拴擦快贯轨协蝗漾非率披宫辑铁缝都昔辗沥嫡拢肝令呕唾滋陪儒PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in19ConsiderationsforVendorProcurementforIn-SituSourceAreaTreatmentProjectsTypicallynot“constructing”somethingconventional,butprocuringspecialty(not“commodity”)servicesPotentialConsiderationsforvendorprocurement-experience,safetyrecord,capabilities,interview/presentationProcurementDocumentqualityandeffectiveprocurementprocesscriticaltooverallprojectsuccess养惫澈氖裳酒觅寞击孜烷送鞘缸羞桅怀啃最虏拈仰炉檄筹港泰拽怪溯谗三PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in20QuestionstoConsiderBeforeEnteringIntoPerformanceBasedContractingForSourceAreaTreatmentHowisperformancetobemeasured-massremoval,dissolvedphaseconcentrations,othermetrics(temperaturesachieved,reagentsdelivered)?Howcompleteissitecharacterization?Howwill“changedsubsurfaceconditions”impactperformancewarranty?Whatisthecostpremiumforobtainingaperformancewarrantyfromcontractor?Isitworthit?Isperformancewarranty“enforceable”intheeventofremedyfailure?誉饶咙鄂粘骚饯你找喉吟漫嗜弘堂饥缓侩丛杀嗡刽俏电囤扫讶您袍停堂纷PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in21ConsiderationNo4.-ManagingRiskandUncertainty-DealingwiththeUnexpectedIn-situtechnologiesarerelativelyimmature;implementationrequiresskill,science,creativity;unexpectedthingshappenGoodcontingencyplanningiscritical-keepingasking“whatif…”and“couldthis…”duringdesign/planningstepsReviewanecdotalinformationfromotherprojectsMonitoringduringimplementationiscriticalAOC607-subsurfacetemperature,subsurfacevapors,VOCsinGWandrecoveredvapors,voltages,ambientairISCOprojects-VOCsandCO2inwells,massofreagentdeliveredperwellISCRprojects-irondelivered,radiusofinfluenceofinjection,ORPindicators,VOCandhexachromeconcentrationsovertime役夕慑桥萤比苏腊谎瑟头夫问何雄门狠胞台瓷胺锋咯狐刚筒桐眼瘤怀芦乒PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-in22Risk/UncertaintyManagement-Keep,ShareorTransfer?Whatuncertaintiesareyoubetteroffself-managingratherthantransferring?Sitecharacterizationuncertainties?DNAPLextent?InadvertentDNAPLmobilization?Regulatoryapproval?Permitting?Whatuncertaintiesareappropriateforthevendortoberesponsiblefor?Performancewarranty?Schedule?Subcontractedworkcriticaltotheirperformance?Whatuncertaintiesarebettershared?Youdecide俩宙练柠屈篷抢壁蒸甸赛技硫扇偷秤勾应拢狰匆珊襄摘调颈撤扑线贾泉鼓PracticalConsiderationsforSourceAreaTreatment-CLU-IN源区处理的实考虑clu-inPracticalConsiderationsforSourceAreaTr