24 August 2014

Written by Stephen R. Henshaw, President & CEO, EnviroForensics As seen in the August 2014 issue of Cleaner & Launderer PDF Version I’ve talked a lot about vapor intrusion over the past few years. Vapor intrusion occurs when volatile organic compounds (VOCs) in soil and groundwater off-gas and migrate into...

21 February 2012

Written by Jeff Carnahan, L.P.G, Senior Project Manager, EnviroForensics in collaboration with Stephen Henshaw, P.G., President & CEO, EnviroForensics. As seen in the February 2012 issue of Cleaner & Launderer PDF Version If you’ve ever had to hire an environmental consultant to investigate your property and collect samples, you’ve probably...

14 March 2011

Written by Steve Henshaw, P.G., President & CEO, EnviroForensics, in Collaboration with Jeff Carnahan, L.P.G., Senior Project Manager, EnviroForensics. As seen in the March 2011 issue of Cleaner & Launderer. PDF Version As most drycleaners know, at some time in the not too distant future, you or someone you know will have...

01 July 2009

Written by Steve Henshaw, President and CEO of EnviroForensics. As seen in the July 2009 Issue of Western Cleaner & Launderer. PDF Version Last month the California Environmental Protection Agency (Cal/EPA) hosted two Vapor Intrusion Workshops.  While we recognize that not all of the readers care about more strict California...

02 November 2008

Written by Steve Henshaw, P.G., President and CEO of EnviroForensics As seen in the November 2008 issue of Western Cleaner & Launderer PDF Version What is It? Vapor intrusion is the migration of volatile chemicals, primarily volatile organic chemicals (VOCs) from the subsurface into overlying buildings. Vapor intrusion requires three...