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29 November200.1 k. Y E Y <br /> AGE-NC Project No. 01-088'1 t +. Y f <br /> w .1 - - . t <br /> Page 6 of 6.. <br /> 3 ^e „ F K 1,` •h }� _ u,Y , <br /> of four-feet below the grouh-d-water surface:-'Grab' ground water samples-will ti'e.collected using:a.. <br /> Geoprobe:water sampling:assembly,with a pre-cleaned 0:01 slotted'PVC screen* Ground Water {_ <br /> -samples will be extracted-with a positivbAisplacement Teflon sample tubing-and ball bearing <br /> assembly inserted through the hollow center of the push'rods'into the screened section The samples. <br /> '• }: _ will be'collected in.laboratory-s zpplied,F40-m1 VOA•w.ials containing.0.5 ml hydrochloric acid as = ' ,p•: <br /> 4 sample preservative and plastic'bottles'The.labeled bottleswill be placed in a';ehilied container;.: <br /> under ice-arid transported:under chain of custody to a DHS certified laboratory <br /> 4.4. . :'EQUIPMENT DECONTAiMINATIOWa <br /> ,}", •. Prior to use,all sampling tools used for sample'collectaon will be thoroughly raised with clean water f '' <br /> after being washed 'with a solution of.Alconox All probing -rods w.M be:cleaned• prior'to w <br /> advancement•at each probe b rin location. " <br /> t X4.5. BORING ABANDONMENT ' <br /> _• <br /> All.probe borings will be permanently sealed io`prevent vertical:riiigration of contaminants. Soil, <br /> borings shall be abandoned by kiackfilling with portland fr6m` the total depfh to surface grade: <br /> - r. fpr , r f : � t ,L er• '_k ( y i = ,7- <br /> AdvancedGeArsAron mental,Inc. <br /> k <br /> 71 <br /> r , <br />