H₂A Participating in Development of ASTM Guidance

H2A’s Mike Hawthorne is actively participating on an ASTM International team responsible for authoring new technical guidance outlining methods used to calculate LNAPL Transmissivity. Individual technical subgroups are authoring each of the four primary methods by which to calculate LNAPL Transmissivity (physical properties data, short-term aquifer test based methods, tracer testing, and analysis of recovery [...]

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