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� �'� �"x',3,1. �� � '� �• � ,' � � { �,e � �.. f .. � .,�• � 5$ s � 'f,�i „Y �` r { 3� 'i <br /> , '° "`F '° � �y µ .� F� mgr 1�� '� •�.- 'A y: +F� ��,'.! r.t�'"-7 M.."' i <br /> FM � <br /> 2" <br /> wllr, Environmental Consuhants, Inc. <br /> :. Sampling 1'rntacals <br /> page: 3 <br /> samples will be refrigerated immediately foher than laboratory livvrY ) 111c laboratory <br /> borator personnel. will <br /> The P anyone of <br /> under no circumstances be opened by Y <br /> Chain of Custody records will be maintained at all times (Figure 7). <br /> Soil Sampling <br /> All soil sampling equipment will bie t OfOughativel}undisturbed sail samples wined before stid ll <br /> sampling to p 'vent cross cantamt <br /> ce <br /> be taken at intervals of not more <br /> lin t n erval man 5 tay bin a wai eder to v nl sa urated sands ain <br /> materials,however this same g the use y g les will <br /> which sample recovery is not possible.uD! illgre resume at 5 foot intervals when a <br /> not be taken through the gravel zone butwill <br /> used. <br /> hollow stem flight auger drilling rig <br /> can a California Modified Split <br /> The soli samples will be taken using Spoon sampler <br /> with brass liners. Th-same <br /> ler will be drivencessaby a 140 pound hammer repeatedly <br /> falling 30 inche`. The blow counts erconsstencirive es of tilel ma eirials.recnrde <br /> for each 6-inn istterval to help evaluate <br /> les wnot space and will be imThe <br /> their liners using aluminum foil lined plastic <br /> scaled in <br /> The laboratory same will have head <br /> s caps that are taped in place- <br /> remaining <br /> remaining sample will be removed from its liner to be used as an aide to the on-site <br /> geologist in logging the material at t P <br /> for analysis will be analyzed using EPA me <br /> Soil samples collected <br /> thod 8240, } <br /> Purgeable Organics in a solid matrix. <br /> �I <br /> Ground Water Sampling <br /> A laboratory p <br /> rovided travel blank will accompany the sample vials from the time <br /> they are picked up from the lab to the time they are delivered to the lab. This <br /> travel blank should be listed on the Ch n of Custody but will be analyzed only if <br /> all samples contain the same contair <br /> sampling <br /> including the pump, bailer, and cables, used by P g <br /> All sampling equipmentr. to and steam-cleaned prior to <br /> Personnel, will be disassembled if appro P <br /> commencement of sampling. These procedures will also be followed between each <br /> lin point,-and at the end r the sampling day. De-ionized or organic- <br /> - - - well, sampling,g p _ <br />