Recent Posts

News Archive

Subscribe to News

May
19

H2A Heads to Battelle’s Ninth International Conference on Remediation of Chlorinated and Recalcitrant

written by Andrea

H2A’s Mike Hawthorne will present an update on his research (conducted jointly with Randy St. Germain of Dakota Technologies, Inc.) into detailed forensic analysis of laser induced fluorescence (LIF) data.  Modern risk-based light non-aqueous phase liquid (LNAPL) remedies at complex sites require high-resolution characterization data to develop comprehensive LNAPL conceptual site models (LCSMs) sufficient to […]

Read More About - H2A Heads to Battelle’s Ninth International Conference on Remediation of Chlorinated and Recalcitrant »

Mar
14

H2A’s Mike Hawthorne Coauthors NAPL Article in Ground Water Monitoring & Remediation on Identification of Confined and Perched NAPL

written by Andrea

H2A’s J. Michael (Mike) Hawthorne, PG, coauthored an article recently published in Ground Water Monitoring & Remediation titled “Identification and Assessment of Confined and Perched LNAPL Conditions.”  Coauthors include Andrew Kirkman and Mark Adamski of BP Americas.  The article presents powerful tools that use routinely collected data to identify confined or perched LNAPL.  Routinely collected […]

Read More About - H2A’s Mike Hawthorne Coauthors NAPL Article in Ground Water Monitoring & Remediation on Identification of Confined and Perched NAPL »

Jun
3

H2A Completes LNAPL Conceptual Site Model (LCSM) Updates for a Large-Scale Refinery

written by Shannon

H2A’s J. Michael Hawthorne, PG, Shannon Walker, PE, and Si Xu, EIT, recently completed an extensive redesign of the LNAPL Conceptual Site Model (LCSM) for a large-scale oil refinery located in southeast Texas. The analysis included a detailed review of all gauging and well construction data, fluid physical properties, aquifer properties, multiple LNAPL recovery and […]

Read More About - H2A Completes LNAPL Conceptual Site Model (LCSM) Updates for a Large-Scale Refinery »

May
25

LNAPL – It’s Not Just Unconfined

written by Andrea

Abstract of presentation to be given by Mike Hawthorne of H2A (coauthors Andrew Kirkman of AECOM and Mark Adamski of BP America) at the LNAPL Site Management Strategies Session of the 2011 Battelle Bioremediation and Sustainable Environmental Technologies Conference, Reno, Nevada, June 27-30, 2011. Background. Existing LNAPL distribution literature is heavily biased towards ideal unconfined conditions […]

Read More About - LNAPL – It’s Not Just Unconfined »

Contact Us

H2A Environmental, Ltd.
1862 Keller Parkway
Keller, TX 76248

817.380.3888 Phone
682.593.0660 Fax

H2A Environmental, Ltd. on LinkedIn