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A,..,, Y � R > -� -� � ' �' ,�� jF � � j � Y' ��g'•�T..y. +$' .-iia <br /> w.. <br /> JI rvev. <br /> Task C: <br /> round water monitoring wells will be properly <br /> The g of the <br /> he <br /> developed and sampled <br /> and orequirements th t15ang a <br /> technical sPeC The wells will be surged <br /> vusumes or <br /> MCDH and RWQCB• it 10 casing <br /> surge block and then purgedsof 10 , pH, and <br /> until stabilization of temperature, <br /> to 10 days following <br /> electrical conductivity. wells, <br /> well development, all ground water monitoring will <br /> inr,?uding previously existing monitoring 'nTel�alumes. <br /> be purged a minimum of three to five casing <br /> Ground water samples x,13.11 then <br /> beresample3llectsdWl11 be <br /> a <br /> clean Teflon bailer. ro ri.ate <br /> decanted into sterile containers with app cooler P Each <br /> preservatives and transported inf4'r analysis- to a <br /> California-certified laboratory <br /> well will be surveyed from a reference mar k attoha <br /> top of each well casing to 0.01 foot accuracy <br /> common datum or an ebelevationlished nchmark with <br /> respect to location and <br /> l <br /> Grou <br /> Task D: Radl <br /> les will be <br /> All soil and ground water samp <br /> transported to a Calforn�'chaintoflcustodyLatory for <br /> analysis following Prop ee will be analyzed for TPH-D <br /> procedures. soil samples <br /> ethylbenzene, and <br /> and TPS-G with benzene, } <br /> total xylenes (BTEX) distinction by EPA <br /> Methods 5030/8415. Additionally, soil samples <br /> obtained from the area of the formerreasee(TOG)tbyk <br /> will be analyzed for total oil and g anis <br /> EPA Method 418.}, haPgAevolatile orgMethod8010� <br /> compounds {HVGC by <br /> water <br /> All water samples will be analAdditionally,zed for D and <br /> TPR-G with BTU distinction. the <br /> of <br /> samples obtained from for TOG <br /> and HVOCer waste <br /> oil tank will be analyzed <br /> r <br /> Task E: analysis and <br /> Upon completion of the sample <br /> detailed analysis of results <br /> background research, a <br /> and availablehenformatyandwnature ofsubsurface <br /> investigate e. This will include <br /> contamination at the sura and hydrogeologac <br /> interpretation of geologic <br /> information and assessinent of the Potential short <br />