ASTM WK40139

    Work Item: ASTM WK40139 - Revision of D5220 - 08 Standard Test Method for Water Mass per Unit Volume of Soil and Rock In-Place by the Neutron Depth Probe Method

    (What is a Work Item?)

    Active Standard: D5220 - 08

    Developed by Subcommittee: D18.08 | Committee D18 | Contact Staff Manager

    1. Rationale

    The last revision for this standard was five years ago, so it needs a review and ballot action.


    depth probe; in-place water content; in situ water content; neutron probe; nuclear methods; water mass per unit volume; Calibration--soil/rock analysis instrumentation; Depth profiling; Mass per unit volume; Neutron radiation--soil; Nondestructive evaluation (NDE)--soil/rock/related materials; Nuclear methods; Water content--rock; Water content--soil
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    James Pratt


    D18 (14-02)

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