ABSTRACT  BOS 100® was successfully implemented as part of a combined remedies strategy to treat elevated levels of Trichloroethylene in a shallow fine grained aquifer at a former large industrial facility.   BACKGROUND  Historical industrial property that utilized chlorinated solvents for equipment maintenance from the 1950s to 1970s. Materials...

ABSTRACT Trap and Treat® BOS 200® was applied at a site in a Permeable Reactive Barrier (PRB) confi guration to manage offsite petroleum hydrocarbon contaminant fl ux and replace a non-performing existing PRB. Project objectives were realized within 6 months of installation. PROJECT SNAPSHOT • PRB Dimensions =...

ABSTRACT Trap & Treat® BOS 200® was used to remediate petroleum hydrocarbon impacted groundwater in shallow overburdened soil at a former retail gasoline site in southern California. After a thorough remedial design characterization was completed, BOS 200® was surgically injected to successfully achieve the site cleanup...

ABSTRACT High density sampling program was key to remediation of soil and groundwater impacted by TCE DNAPL at a former industrial site underlain by river deposits and sedimentary bedrock. CHALLENGES Impacted alluvium consisted of poorly sorted, fine to coarse grained sand. The source area was underlain by an...