D420 Standard Guide for Site Characterization for Engineering Design and Construction Purposes
D1586/D1586M Standard Test Method for Standard Penetration Test (SPT) and Split-Barrel Sampling of Soils
D4700 Standard Guide for Soil Sampling from the Vadose Zone
D5092/D5092M Standard Practice for Design and Installation of Groundwater Monitoring Wells
D6282/D6282M Standard Guide for Direct Push Soil Sampling for Environmental Site Characterizations
D6724/D6724M Standard Guide for Installation of Direct Push Groundwater Monitoring Wells
D6725/D6725M Standard Practice for Direct Push Installation of Prepacked Screen Monitoring Wells in Unconsolidated Aquifers
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