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'i J. H. KLEINFELDER & ASSOCIATES <br /> The proposed layout and boring locations are shown on plate Each <br /> 1. <br /> an inductively <br /> sample will be submitted for total metals ana$electedis �samples will also <br /> Coupled Argon Plasma spectrophotometer (ICAP) . EPA Method 8240 and <br /> be analyzed for total and <br /> lysesvolaallow detection for tile hydrocarbons ythe most significant } <br /> 8015 {modified} . in the <br /> s us <br /> and probable types of contamied <br /> nants contained y have been ocontained tin the <br /> during the .cleaning process and/or which may <br /> paint formulations- <br /> Sample <br /> ormulations. <br /> am le selection for the hydrocarbon analysis will be based on a simple <br /> S P Portable hydrocarbon vapor detection <br /> field screening technique utilizing a hotoionization detector (PID) which <br /> device (PID) . The device uses a P hotoionization <br /> allows for" qualitative detection otheCompounds <br /> o you dlamp strength.with a pTo balance the <br /> potential of less : than 10.6 eV, ro riate data, we are proposing <br /> analytical cost with collection from each <br /> selection and anasamplesboring which exhibits the <br /> lysis of two <br /> eif no readings are registered, one shallow and one <br /> highest PID readings. for <br /> t <br /> deeper sample will be selected to account <br /> rea greater thanl0.{�oeVible presence of <br /> compounds having ionization potentialsg <br /> I les collected during this study may be <br /> f Additional ` analyses on the same <br /> proposed during the .progress of the project or during a subsequent phase <br /> of work. These analyses may include determination of soil pH, moisture <br /> cation exchange capacity (CEC) , acid neutralization p <br /> content, both citrate <br /> (ANP) , and soluble threshold limit analysi(BTEC) concentration by <br /> buffer and deionized water extract <br /> s•recommendedThe need fountil nWebehave <br /> such ' analysis cannot be cost—effectivelyproblem and site <br /> sufficient data to properly assess the severity of the p <br /> Fthe additional analyses would be to <br /> mitigation needs.' ;The Purpose of <br /> assess: <br /> o Need for remedial actions <br /> o Migration potential <br /> o DOHS/RWQCB hazardous and/or designated waste limits for both <br /> disposal <br /> 'options and cleanup actions. <br /> prior to or in concert <br /> Recommendations for such analysis map be proposed <br /> with collection sof additional . samples if more Thetdecisionitoeperform <br /> vertical migration is indicated by this study. <br /> orate it in a <br /> the analysis prior to completion of this rep°rdependent t or to C.on the extent of <br /> subsequent phase of work would be highly P rior to <br /> ,r contamination discovered, the necessity of such information p <br /> elopment of a subsequent phase workplan, laboratory mandated holding <br /> dev <br /> times to produce valid results and agency concurrence. <br /> Upon completion of the field work and necessary l aborroceduresator analyses, <br /> a' <br /> report will be prepared documenting the field p <br /> logs of the soil borings, findings and conclusions developed from the data <br /> and recommendations for further investigation if so warranted. <br /> I <br /> k <br /> k <br />