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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 […]

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Apr
14

Current Texas Drought Conditions

written by Shannon

Texas is currently under drought conditions that may be more substantial than many people realize.  The Texas drought map (republished from the noted source) dated April 5, 2011, demonstrates large areas of Texas that are under severe, extreme, or exceptional drought conditions.  Water conservation requirements have already been triggered in some cities located in harder-hit […]

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Apr
7

H2A Obtains TCEQ Closure at a West Texas Industrial Plant

written by Andrea

H2A recently obtained closure from the Texas Commission on Environmental Quality (TCEQ) for a waste management unit located at an industrial plant in west Texas.  The unit, which consisted of a grey water pond used to collect discharge water from employee locker room sinks and showers, was regulated under the Resource Conservation and Recovery Act […]

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Mar
17

LNAPL Transmissivity Measurement Methods: A Preview of Developing Guidance (Webinar by Mike Hawthorne)

written by Andrea

The Aquifer Protection Interest Group is proud to present its first brown bag webinar of 2011 March 23, 2011, 1-1:30pm EST Light Non-Aqueous Phase Liquid (LNAPL) transmissivity (Tn) can provide substantial improvements to LNAPL hydraulic mobility and recoverability analyses over traditional metrics such as LNAPL thickness in wells. Although methods to measure Tn have been […]

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Mar
11

Advanced LNAPL Workshop to be Held at AEHS Conference

written by Andrea

A Workshop on Advances in LNAPL Site Management will be held on Monday, March 14, 2011, as part of the AEHS Foundation’s Soil, Water, Energy, and Air Conference at the Mission Valley Marriott in San Diego, California.  Mark Adamski of BP is the Moderator for the Workshop, and a distinguished panel of experts will be […]

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