1、Designation:D664001(Reapproved 2015)Standard Practice forCollection and Handling of Soils Obtained in Core BarrelSamplers for Environmental Investigations1This standard is issued under the fixed designation D6640;the number immediately following the designation indicates the year oforiginal adoption
2、 or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This practice covers procedures for obtaining soils fromcore barrel samplers for ch
3、emical and physical analysis,withan emphasis on the collection and handling procedures thatmaintain the representativeness of the chemical contaminantsof concern.Core barrel samplers are initially empty(hollow)until they are pushed into the ground to collect and retrieve acylindrical soil sample wit
4、h minimal disturbance.The selectionof equipment and the sample handling procedures are depen-dent on the soil properties,the depth of sampling,and thegeneral properties of the chemical contaminants of concern,that is,volatile organic compounds,semi-volatile organiccompounds,and inorganic constituent
5、s.The sampling proce-dures described are designed to maintain representative con-centrations of the contaminants regardless of their physicalstate(s),that is,solid,liquid or gas.1.2 Four general types of core barrel samplers are discussedin this practice:split-barrel,ring-lined barrel,thin-walled tu
6、be,and solid-barrel samplers.1.3 This document does not cover all the core barrel devicesthat are available for the collection of soil samples.1.4 The procedures described may or may not be applicableto handling of samples for assessing certain geotechnicalproperties,for example,soil porosity.NOTE1P
7、rior to commencement of any intrusive exploration,the siteshould be checked for underground utilities.1.5 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and healt
8、h practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2D653 Terminology Relating to Soil,Rock,and ContainedFluidsD1586 Test Method for Penetration Test(SPT)and Split-Barrel Sampling of SoilsD1587 Practice for Thin-Walled Tube Sam
9、pling of Soils forGeotechnical PurposesD3550 Practice for Thick Wall,Ring-Lined,Split Barrel,Drive Sampling of SoilsD3694 Practices for Preparation of Sample Containers andfor Preservation of Organic ConstituentsD4547 Guide for Sampling Waste and Soils for VolatileOrganic CompoundsD4687 Guide for Ge
10、neral Planning of Waste SamplingD4700 Guide for Soil Sampling from the Vadose ZoneD5088 Practice for Decontamination of Field EquipmentUsed at Waste SitesD5784 Guide for Use of Hollow-Stem Augers for Geoenvi-ronmental Exploration and the Installation of SubsurfaceWater-Quality Monitoring DevicesD579
11、2 Practice for Generation of Environmental Data Re-lated to Waste Management Activities:Development ofData Quality ObjectivesD5875 Guide for Use of Cable-Tool Drilling and SamplingMethods for Geoenvironmental Exploration and Installa-tion of Subsurface Water-Quality Monitoring DevicesD5876 Guide for
12、 Use of Direct Rotary Wireline CasingAdvancement Drilling Methods for GeoenvironmentalExploration and Installation of Subsurface Water-QualityMonitoring DevicesD6051 Guide for Composite Sampling and Field Subsam-pling for Environmental Waste Management ActivitiesD6151 Practice for Using Hollow-StemA
13、ugers for Geotech-nical Exploration and Soil Sampling1This practice is under the jurisdiction of ASTM Committee D34 on WasteManagement and is the direct responsibility of Subcommittee D34.01.03 onSampling Equipment.Current edition approved Sept.1,2015.Published September 2015.Originallyapproved in 2
14、001.Last previous edition approved in 2010 as D6640-01(2010).DOI:10.1520/D6640-01R15.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page
15、onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 D6169 Guide for Selection of Soil and Rock SamplingDevices Used With Drill Rigs for Environmental Investi-gationsD6232 Guide for Selection of Sampling Equipment forWaste a
16、nd Contaminated Media Data CollectionActivitiesD6282 Guide for Direct Push Soil Sampling for Environ-mental Site CharacterizationsD6286 Guide for Selection of Drilling Methods for Environ-mental Site Characterization3.Summary of Practice3.1 Obtaining soil samples from the surface and subsurfacefor chemical and physical analysis often involves the advance-ment of a core barrel sampler into the ground.A core barrelsampler can be operated by hand or mechanically,and it maybe of a closed or open des