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Proposed Scope of Work for Phase 11 ESA P 2 <br /> 21 3 C un ub Bou a ar Stodao ali rni <br /> low-flow methods sdiscrete soil samlclellwill be collected fromtxhel 0-5 feet bits Interval Sw th alyue to <br /> metals) <br /> second ds trete <br /> turbidity. One (I) Pry <br /> based uponothelfol owingePlD read ngseoverts evidencellof contam nation(sta n ng oraodors)and/o ,analysis location <br /> relative to the groundwater interface. For the shallow sample, groundwater is not expected tb <br /> l - <br /> s are <br /> lar,an t ere <br /> nfeet bgs intervallwilll be retained for al <br /> 2PID analysis. For the deep sample, the soil sample across the water th able is <br /> proposed to be submitted for laboratory analysis. <br /> The borings in the proposed locations of the equipment shelter, generator, and utility easement will be <br /> advanced to depths of four feet and one composite soil sample will be collected from each boring. <br /> eum <br /> bons <br /> full carbon <br /> cThe hain ovlia EPAdMethoda8015, volatilee organic compounds (VOC)evial EPA Method 8260, ) <br /> 8260, andpolynuclear <br /> aromatic hydrocarbons (PAHs) EPA Method 8270, and lead via EPA Method 6010. The standard laboratory <br /> turnaround time (TAT)is 5 business days. <br /> each of ngs <br /> one <br /> ll <br /> d from <br /> groundwater sampllet'willitional <br /> lbe collected frcomposite lomsample thtolwereboringieTheses mplesiwillbbelplaceddon hold the <br /> laboratory and will only be analyzed upon authorization of the Client. The purpose of collecting the additional <br /> soil samples and groundwater sample is in the event that petroleum hydrocarbons are detected by the <br /> laboratory analysis, these samples can be analyzed for petroleum fingerprinting (which includes diesel fuel age <br /> estimation for soils only if diesel is present) analysis via ASTM Method D3328-06. EBI notes the TAT for the <br /> additional petroleum analysis would be an additional 21 calendar days from the time the lab is Client or <br /> given the <br /> authorization for analis. If TPH is rom the initial <br /> sis, <br /> contact <br /> ll <br /> authorization to analyze the additional samples at ft <br /> ara a of$750 each.The costtlforlthe foensicfint rpretation <br /> report is$350. <br /> Report p, renar{a_tion <br /> A Phase II Limited Subsurface Investigation Summary Letter, summarizing the subsurface investigation and <br /> usedtive methods <br /> , then obtafindined therein, <br /> a table will <br /> f be <br /> pre al dresults,e laboratory atport lory present <br /> ashee sheets anry d sample the schain of-custody <br /> documentation, a boring log, conclusions regarding the presence or absence of a release or threat of release of <br /> hazardous materials and/or petroleum products,and recommendations for further actions,if warranted. <br /> Attachments: Proposed Boring and Geophysical Survey Location Map <br /> ENVIROBUSINESS, INC. LOCATIONS I ATLANTA, GA I BALTIMOREMD I BURLINGTON, MA I CHICAGO, IL <br /> DALLAS,TX I R PORTLAND, OR I SAN FRANCISCO, ,ISCO, CA I SEATTLEAWA II YORK, PORK, NY <br /> PHOENIX, AZ I <br />