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'y...� . e -' +•> _ m .r5 �.,`r- s ''c. -yc.P <br /> ,';, t�.��rYyN 'r.w '"�' •� ..� ��� �cam '• .,q r `�" iu, ,�°�".' .�'�, -�""'o� ""� �'Y �'�? <br /> r''�` - „ 'i�� � x�`+'' -•�� o._ � --.-1 �Nta�`" �� .+:. `ta. �.�;. �"-�is;ri= ��.�.r' � " 9 '-a�' _y �''r�,�'�� �-'y <br /> h '.4 �'�7"` e.. '�!<;ze �,+�?='" .x '�+AY"� >s'�''; 7;u6 -Ms.� "°�', p h, '�' � {T,�u"',,,F s ',�.scc�:F� P•-, ti "; _ <br /> k <br /> i <br /> Work Plan May 17, 1991 <br /> ARCO Service Station No. 2168, Stockton. California AGS 31009_1 <br /> or. <br /> o Collect four discrete soil samples from the drill cuttings to be composited into <br /> one sample. We will zpprise ARCO of disposal options ai+er receiving E <br /> ¢„ laboratory analyses. <br /> Transport a portable vaporextraction system to the site. <br /> Operate the vapor-extraction system as required to obtain vapor samples and <br /> r <br /> vacuum pressure and flow rate information. <br /> Suhmit vapor samples to a laboratory approved by ARCO for analyses of <br /> TPHg and BTEX. <br /> o Prepare a report summarizing our methods, interpretations, conclusions and <br /> make recommendations including the feasibility of conducting a VET at the <br /> site. <br /> FIELD PROCEDURES <br /> Safety PI <br /> The site safety plan dated May . 1991 (Appendix B), describes the basic safety <br /> requirements for the drilling of soil borings at the work site and is updated for propane for <br /> the vapor-extraction test. The safety plan is applicable to personnel and subcontractors of <br /> Applied GeoSystems. The Applied GeoSystems' geologist will be the Site Safety Officer. <br /> M+ Personnel at the site will be informed of the contents of the site safety pian before work <br /> begins. A copy of the plan will be kept at the work site and will be available for reference <br /> by appropriate parties during the work. An Emergency Route Map(Plate P-IS)is included <br /> in Appendix B. <br /> 6 <br /> M <br /> Applloed GeoSystems <br />