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

Carbon polishing units at UniFirst (Details)
Before release to sewer treated effluent passed through two carbon polishing units: a 502 by 358 pixel JPEG
Resource Type: Photos
Topics: Woburn:Wells G and H Superfund Site, Pollution Sources