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M- i "M <br /> n� <br /> I{oynl, OAK SAvIjVGS s LOAN <br /> Extended G!•ound Naar"Investibutiuu <br /> Page 5 <br /> Soil samples collected for analysis will be analyzed using EPA method 8015 <br /> roleum hydrocarbons and EPA method 8020 for B'rX <br /> modified for total pet <br /> compounds. <br /> . 3.5 Ground Mter Sar"piiug the <br /> mple <br /> s from <br /> le <br /> A laboratory provided travel blank <br /> ill the o1 re t1heY areadeliveredl to the lab <br /> • time they are picked up from t lab but will be analyzed <br /> This travel blank should be listed on the Chain of Custody, <br /> ortly if all samples contain the same contaminants. <br /> um bailer and cables, used by same- <br /> All sampling equipment, including the p p� rior to <br /> personnel will be disassembled, if appropriate, and steam cleaned p <br /> sing p l Tina these procedures will also be followed between <br /> commencement of same n <br /> each well. sampling point, and at the end of the sa will then be int oduced into <br /> organic:-free water (also provided by the laboratory) <br /> the pump or bailer as a final stage vial or'be used asis apumpter l Orhbailer blanks. <br /> or gently poured into the sample samples are found to <br /> These blanks will be tested only if their corresponding <br /> contain contaminants. <br /> Immediately prior to sampling, wat chlwell sz11 be well <br /> depth measurements <br /> t sing a stainless <br /> be taken in all wells at the site. Each <br /> steel bladder pump, which does not introduce air into the water column) or a <br /> Teflon bailer. The pH, temperature and electrical conductivity of the waver will <br /> be monitored as the well is evacuated.11 Standardsse awill be umeters rsedto mon <br /> ll bnoted oor thlese <br /> log. Instruments calibrated to kno <br /> parameters. At least five (5) well volumes will be,evacuated from each well an <br /> dave are <br /> more, if necessary, until the above parameters s has been 7accomplished,. Wells twill <br /> de-watered before evacuea ion of fiiv�e)well <br /> ve the initial water level. The <br /> be sampled upon go p ( led in order of the least to the most <br /> wells, or other sampling points, will be samp ed from a <br /> contaminated, as best knawP. or estimated. esa oml s Teflon ilpumped <br /> into clean <br /> stainless steel bladder pump or carefully poured <br /> glass vials with Teflon-lined`sc�r elf be p ken dtolensg e�.haPnota r space exists in <br /> vided by the laboratory. C if necessary. <br /> the vials by inverting to check for bubbles and re-sampling, <br />