ASTM WK46668

    Reinstatement of D6771 - 02 Standard Practice for Low-Flow Purging and Sampling for Wells and Devices Used for Ground-Water Quality Investigations (Withdrawn 2011) Low-Flow Purging and Sampling for Wells Used for Groundwater Quality Investigations

    (What is a Work Item?)

    Developed by Subcommittee: D18.21 | Committee D18 | Contact Staff Manager


    This practice describes the method of low-flow purging and sampling used to collect groundwater samples from wells during groundwater quality investigations and monitoring programs.

    update and revise


    groundwater; groundwater monitoring; groundwater quality; groundwater sampling; indicator parameters; low-flow purging; low-stress purging; micropurging; millipurging; minimal-drawdown purging; purging; water quality monitoring
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Patrick Sutton

    Draft Under Development