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Lammersville School District <br /> July 16, 1990 202/899-7004 <br /> 21 <br /> data on nutrient requirements,sorption rates,and peroxide decomposition rates. These data would allow <br /> determination of the potential effectiveness of in situ biodegradation as a supplemental treatment <br /> technique, <br /> 10.0 RECOMMENDATIONS <br /> After reviewing the data and evaluating the technical and economic feasibility of each of the <br /> remediation alternatives,Groundwater Technology recommends a groundwater extraction and treatment <br /> system as the most effective and suitable remedial action for this site. <br /> Additionally,in order to determine the extent of petroleum hydrocarbons in the soil in the vicinity <br /> of the gasoline fuel dispensers,Groundwater Technology recommends drilling and collecting soil samples <br /> -- (down to the water table), and analyzing the samples for TPF!-G,TPFI-D, and BTEX. When the extent of <br /> petroleum hyarocarbons in the soil has been defined,an appropriate method of soil remediation can be <br /> J developed. <br /> 11.0 LIMITATIONS <br /> The authcr of this report,Groundwater Technology, Inc.,of Yo10 Ccunty, California,hereby gives <br /> notice that any statement or opinion contained in this report shall not be construed to create any warranty <br /> _ or representation that the real property on which the investigation was conducted is free of pollution, or <br /> complies with any or all applicable regulatory or statutory requirements; or that the property is fit for any <br /> particular purpose. Unless otherwise indicated in this report, no attempt was made to check on the <br /> compliance of present ur past owners of the site with federal, state, or local laws and regulations, The <br /> conclusions presented in this report were based upon the services described,and not on scientific tasks <br /> or procedures beyond the scope of described services or the time and budgetary constraints imposed <br /> by the client. Any person or entity considering the use, acquisition or other involvement or activity <br /> _. concerning the property shall be solely responsible for determining the adequacy of the property for any <br /> and all uses for which that person or entity shall use the property, Any person or entity considering the <br /> _. use,acquisition,or other involvement or activity concerning the property which is the subject of this report <br /> shout�.._er to Anto any.use,-Occupation-acquisition,or the-like on sole reliance of its own judgement and <br /> C: GROUSDIVATER, <br /> TECffi\OLOG},1,'C. <br />