ASTM WK46668

    Work Item: 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Standard Practice for Low-Flow Purging and Sampling for Wells and Devices Used for Ground-Water Quality Investigations (Withdrawn 2011) Low-Flow Purging and Sampling for Wells Used for Groundwater Quality Investigations

    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


    Keywords

    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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