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.''�#'.��,. •'� i .�,. r , 2 �.µ. � '* - '��' `'-�'"�s=_- _ Ami.-IIlr�. <br /> r <br /> Industrial u'�,ll Ill'-A n on tlic Sa"TIP lin9 plan rn:ip refers to nn(I <br /> of three aIpply ,tell instal led anti ,A prior to 1959' <br /> �tatcr sv: il :ihi { ity. Thr)' %%t-re still nfit'n as of Jui1i 11 , <br /> atc tike satnpl in! plan '.vas a; provCd by the DIiS . rlbandonri,c•nt of <br /> tl�ese cells are coveI'ed later herein. <br /> Ail operations ansarnplin" for test in€, included as Appendices <br /> A- 15, A- 16, x117, A- 1S, and A-2I «'ere �,vitnesscd by representatives <br /> of the 1:),,IS DHS was infornwd of operations reported on in Appeti- <br /> dix A-20, but declined to witness thorn. 3'hesc operations inClude <br /> all phases of sample collection , preservation and dor-urrcntation. <br /> Tables 13- 1 , B-2 and C foflay.,ing are tabulations of the sampling <br /> and testing of materials frorn the cxcavated pit area. <br /> DISCUSSION' OF TEST RESULTS <br /> The sampling and testing, as noted ear . er ' as �� <br /> sit�;essd by <br /> ed`byeDHS, <br /> the writer ; 1)owe ver , -,vith one exception, `� <br /> and the sail sampling plan had been approved by DHS. <br /> Groundwater <br /> Groundwater had seeped into the pit and filled it to about -35 ' <br /> g. l . This oras during the sunnner dry season and rainfall was not a <br /> factor . .Nlnst of the seepage Water eras purrpedtout iThetvaterh,vaa <br /> Peek of Jul ,y, 1959, immediately prior to camp. ing. <br /> disposed ointo the ofd winery settling <br /> roval fordsthe the <br /> disposal and <br /> west sides of the property. App <br /> recieved from the LHS, with consultation with the C%,R11'QC6. after <br /> o <br /> pumping, there Was <br /> butstthe sidesshallow <br /> and moost of the botl at the itomtwere part dry <br /> l <br /> the excavation, <br /> enough for sampling. <br /> The first samples u—,re collected on duly 20, 19S9, just three <br /> days after the July 17, 1959 date stamped on the sampling program <br /> plat (Appendix A-14 ) • <br /> CES collected ali �Sam. chaiibi�of-th ,cuseo �andde�cumentatio standard <br /> atled <br /> EPA approved me . laced <br /> capped and labled the 2" \ 6" brass coilectian sleeves and p <br /> hem on ice - transport ion to the 1,4-boratory. CES follon•s their <br /> t <br /> the quafit}' assurance and control program, which <br /> ox nin?e e <br /> includes trip blanks and spiked tests in the laboratory on about <br /> 20`� of their daily samples . <br /> The remaining pond Water at the deepestPartater <br /> Of%vathe excavation <br /> varied from zero depth to about 3 feet . <br /> the pond and soi4 Samples from the pit bottom and side wails• <br /> PA <br /> _.. <br /> _....._ <br /> d--TEH--using current � <br /> % ater samples «ere ch ..11zed Tor 6TEX an <br /> bethods. 602tandde FID3510, <br /> 51limas specified <br /> b the DIH .S. N0 hydrocar- <br /> ons above <br /> S <br />