Natural Attenuation of Asymptotic Gasoline-Range Hydrocarbons in Groundwater

2 Natural Attenuation of Asymptotic Gasoline-Range Hydrocarbons in Groundwater 

Deposits encountered beneath the site are unconsolidated, stratified, laterally discontinuous, Quaternary age alluvial sediments consisting predominantly of fine- 

FIGU RE 13.10 Hydrogeologic cross section showing stratigraphic control of distribution of 

To reach the ultimate objective of no further action, a remedial approach of natural attenuation was proposed. This approach, summarized in Table 13.5, is based upon the following criteria  

FIGURE 13.11 General areal extent of LNAPL and dissolved BTEX plume. 

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