ASTM D4448-2001(2007) 地下水位监测井采样标准指南
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【英文标准名称】:StandardGuideforSamplingGround-WaterMonitoringWells
【原文标准名称】:地下水位监测井采样标准指南
【标准号】:ASTMD4448-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D34.01.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:地下水;监督(认可);导则;污染控制;抽样方法
【英文主题词】:diffusionsampling;groundwater;lowflow;lowstress;minimalpurge;monitoring;purge;sampling;stabilization;well
【摘要】:Thequalityofgroundwaterhasbecomeanissueofnationalconcern.Ground-watermonitoringwellsareoneofthemoreimportanttoolsforevaluatingthequalityofgroundwater,delineatingcontaminationplumes,andestablishingtheintegrityofhazardousmaterialmanagementfacilities.Thegoalinsamplingground-watermonitoringwellsistoobtainsamplesthatmeettheDQOs.Thisguidediscussestheadvantagesanddisadvantagesofvariouswellsamplingmethods,equipment,andsamplepreservationtechniques.Itreviewsthevariablesthatneedtobeconsideredindevelopingavalidsamplingplan.1.1Thisguidecoverssamplingequipmentandproceduresand"inthefield"preservation,anditdoesnotincludewelllocation,depth,welldevelopment,designandconstruction,screening,oranalyticalproceduresthatalsohaveasignificantbearingonsamplingresults.Thisguideisintendedtoassistaknowledgeableprofessionalintheselectionofequipmentforobtainingrepresentativesamplesfromground-watermonitoringwellsthatarecompatiblewiththeformationsbeingsampled,thesitehydrogeology,andtheenduseofthedata.1.2Thisguideisonlyintendedtoprovideareviewofmanyofthemostcommonlyusedmethodsforcollectingground-waterqualitysamplesfrommonitoringwellsandisnotintendedtoserveasaground-watermonitoringplanforanyspecificapplication.Becauseofthelargeandeverincreasingnumberofoptionsavailable,nosingleguidecanbeviewedascomprehensive.Thepractitionermustmakeeveryefforttoensurethatthemethodsused,whetherornottheyareaddressedinthisguide,areadequatetosatisfythemonitoringobjectivesateachsite.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A44
【国际标准分类号】:13_060_10
【页数】:17P.;A4
【正文语种】:
【原文标准名称】:地下水位监测井采样标准指南
【标准号】:ASTMD4448-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D34.01.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:地下水;监督(认可);导则;污染控制;抽样方法
【英文主题词】:diffusionsampling;groundwater;lowflow;lowstress;minimalpurge;monitoring;purge;sampling;stabilization;well
【摘要】:Thequalityofgroundwaterhasbecomeanissueofnationalconcern.Ground-watermonitoringwellsareoneofthemoreimportanttoolsforevaluatingthequalityofgroundwater,delineatingcontaminationplumes,andestablishingtheintegrityofhazardousmaterialmanagementfacilities.Thegoalinsamplingground-watermonitoringwellsistoobtainsamplesthatmeettheDQOs.Thisguidediscussestheadvantagesanddisadvantagesofvariouswellsamplingmethods,equipment,andsamplepreservationtechniques.Itreviewsthevariablesthatneedtobeconsideredindevelopingavalidsamplingplan.1.1Thisguidecoverssamplingequipmentandproceduresand"inthefield"preservation,anditdoesnotincludewelllocation,depth,welldevelopment,designandconstruction,screening,oranalyticalproceduresthatalsohaveasignificantbearingonsamplingresults.Thisguideisintendedtoassistaknowledgeableprofessionalintheselectionofequipmentforobtainingrepresentativesamplesfromground-watermonitoringwellsthatarecompatiblewiththeformationsbeingsampled,thesitehydrogeology,andtheenduseofthedata.1.2Thisguideisonlyintendedtoprovideareviewofmanyofthemostcommonlyusedmethodsforcollectingground-waterqualitysamplesfrommonitoringwellsandisnotintendedtoserveasaground-watermonitoringplanforanyspecificapplication.Becauseofthelargeandeverincreasingnumberofoptionsavailable,nosingleguidecanbeviewedascomprehensive.Thepractitionermustmakeeveryefforttoensurethatthemethodsused,whetherornottheyareaddressedinthisguide,areadequatetosatisfythemonitoringobjectivesateachsite.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A44
【国际标准分类号】:13_060_10
【页数】:17P.;A4
【正文语种】:
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