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The A Civil Action - The Woburn Toxic Trial project website has not been significantly updated since 2009. We are preserving the web pages here because they still contain useful ideas and content. But be aware that the site may have out of date information.

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Results 31 - 40 of 109 matches

UV lamps in WRGrace treatment system (Details)
2 UV lamps in series in WRGrace treatment system: a 250 by 345 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


Manifolds controlling air sparging system (Details)
System of manifolds that controls air flow in the air sparging system: a 500 by 750 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


Vault for contrlling air sparging wells (Details)
Vault for contrlling air sparging wells in 3 acre gravel bed at Beatrice: a 500 by 750 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


Extraction well vault (Details)
Vault to access extraction well in 3 acre gravel bed at Beatrice: a 500 by 750 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


Air sparging manifold in NEP trailer (Details)
Air sparging manifold in back left corner of NEP trailer: a 750 by 500 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


NEP carbon polishing units (Details)
NEP carbon polishing drums for air and water from the SVA system in back right corner: a 500 by 750 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


Recovery well at UniFirst (Details)
The bedrock recovery well at UniFirst yields ___ gpm, is ___ feet deep, and cased only at the surface: a 241 by 250 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


Sand filter in UniFirst treatment system (Details)
Groundwater from the bedrock well is passed through this sand filter prior to additional treatment: a 750 by 500 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


UniFirst UV oxidation system (Details)
Jonathan Harr, Jan Schlichtmann, and Chuck Myette standing beside the UV oxidation system at UniFirst: a 502 by 352 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources


UniFirst hydrogen peroxide tank (Details)
Hydrogen peroxide added to contaminated groundwater before entering UV oxidation system: a 750 by 500 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources



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