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�,�.s�,.s `� rr�'^r�,.�"`3a' � -- . -' - •M� ,'..r-'a`s�,� ._. .`a�"�s�_'e'd'' '��" ...,�M�: ���.:r.��"�'�`t����' _ '"�r.-�r�,�;ry � =Fr .»--a. � r..Y: i�� M-'"�.� <br /> WaterWork <br /> .^ Soil 5am� Protocol <br /> 1 1 A proposal will be submitted to <br /> County Health Department with the Public Health Division of the <br /> The exact Iocation and number of oboringssed boring/sampling <br /> at each is1te <br /> determined in the fiend b p 4 locations. <br /> Y the Project Geologist, will be <br /> Prior to arriving at the sample /,2ugers will <br /> site, the drill ri <br /> laboratory and sample equipment will be gwashed with <br /> Y grade detergent and rinsed twice <br /> once with r,eionized water. This with dure will to <br /> p water site an al:', sampling equipment betweenProceeach samplebe Interval. and <br /> Soil samples erval. <br /> .K ples will be obtained using <br /> spoon sampler containing three, six inch California <br /> on , modified <br /> ':. brass tubes. The sampler g. two inch diameter <br /> y hollow stem au a will be driven l8 inches ahead <br /> accordance with auger by a 140 pound hammer with of the <br /> American Society a 30 inch drop in <br /> 3 'v <br /> Methods D 1586_84 for s Y for Testing and Materials <br /> for thin-walled tube sampling barrel sampling (ASTM) <br /> sampler each six inch .interval will p g of soil and D 1587-83 <br /> of soils, The blows to driVe the <br /> log. The sampler will be removed from be <br /> the boring <br /> reveal the brass tubes. boring <br /> ' aluminum foil and The bottom tube will g opened to <br /> i - followingplastic end caps, taped and labeled be piled with <br /> information; date, time, project ID with the <br /> placed <br /> and type of analysis. This sam Ie sample 1D• name of <br /> placed into a cooler containin dry ice Or ill be immediately <br /> samples Vi?1 be delivered to a g d "blue icell <br /> The <br /> chain-of-custody protocol with tate certified tory <br /> under <br /> k possible. 48 hours of laborato <br /> sampling, when <br /> ? Soil in the <br /> calor, uppermost brass tube will be describ <br /> '- Consistent <br /> and an Y• moisture content ed for texture, <br /> Y other dfstingu.ishinPresencecharacteristics.ence of contamination <br /> wi1Z also be Hated in the middle brass Soil <br /> shoe. These field observations will be noted oa Io properties <br /> for each boring/well. <br /> n tube and from the sampler <br /> g Prepared <br /> During sampling, latex <br /> contamination with gloves will be worn to <br /> other samples. The disposable prevent <br /> �: ,r•. discarded after collecting Dross- <br /> drive4_4 , g sarn les from each gloves will be <br /> p 18-inch sample <br /> f� <br /> a: <br /> t <br />