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Mr. Michael J. Infuma <br /> ARCADIS June 18,2009 <br /> Site Specific Health,Safety,and Environmental Protection Plan <br /> As required by the Occupational Health and Safety Administration(OSHA)Standard <br /> "Hazardous Waste Operations and Emergency Response"guidelines(29 Code of <br /> Federal Regulations Section 1910.120),and by California Occupational Health and <br /> Safety Administration(Cal-OSHA)"Hazardous Waste Operations and Emergency <br /> Response"guidelines(California Code of Regulations Title 8, Section 5192), <br /> ARCADIS will prepare an environmental health and safety plan(E-HASP)prior to <br /> commencement of fieldwork. Field staff and contractors will review the E-HASP <br /> before beginning field operations at the site. <br /> Permitting <br /> Applicable permits will be obtained from the City of.Stockton and the SJCEHD as <br /> necessary, prior to commencing field activities. <br /> Underground Utility Line Locating <br /> Underground Service Alert(USA)will be notified at least 48 hours before drilling <br /> activities to identify public utilities in the vicinity of the proposed borings. In <br /> conjunction with the USA, a private utilitylocating company will be utilized to further <br /> evaluate boring locations relative to underground utilities. <br /> Well Destruction Activities <br /> Complete Over-Drill <br /> Prior to drilling, a minimum of three points,arranged in a triangle,will be cleared <br /> around MW-2, MW-3, MW-4, MW-5, MW-6, MW-7, MW-8, MW-9, MWA 0, MWA 1 D, <br /> MW-12, MW-13,and MW-14 using either a hand auger or an air knife to a maximum <br /> depth of 8 feet 1 inch below ground surface(bgs)to visually inspect for the presence <br /> of utilities. <br /> 4-inch Diameter Monitoring Wells <br /> Monitoring wells MW-2, MW-3, MW-4,and MW-5 will be destroyed by removing the <br /> well box and over drilling with 12-inch outside diameter(OD)hollow stem augers <br /> (HSA)to total completion depth(72 feet bgs)to remove all material(e.g.casing,filter <br /> pack,annular seal, etc.)associated with the well.The boring will then be pressure <br /> Page: <br /> 1%r dis sbfficedata\Sacrammlt CA1ENVICHEVRON017116 DeliverablesMork Plan120091Ternp pdFlRevised Work Plan far Well Destruc ion_339910950.doc 2/4 <br /> ' a <br /> f <br />