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Margrave Property (, <br /> Work Plan <br /> Project No.148.2 <br /> October 29,1993 <br /> Page 2 <br /> i <br /> Detector Tubes measures the levels of specific compounds in the air being <br /> sampled. Monitoring of the working air space shall be concentrated around the <br /> drilling rig and in the down wind direction. <br /> If working air space concentrations exceed the Permissible Exposure Limits, then <br /> the workers will wear respirators with organic vapor cartridges. <br /> If working air space at the perimeter of the working space has levels that exceed <br /> the Permissible Exposure Limits for more then 15 minutes, then the drilling or <br /> excavation activity will halt until the concentrations can be maintained below the <br /> Permissible Exposure Limits. <br /> 1.2 Health and Safety Agencies <br /> 1. County Department of Environmental Resources <br /> Name: Donna Heran <br /> Phone No: (209) 468-3450 <br /> 2. Fire Department <br /> Name: Lodi Fire Department <br /> Phone No: 911 <br /> 3. Company Health and Safety Coordinator <br /> Name: Ray Kablanow <br /> Phone No: (209) 538-6424 <br /> 2.0 QUALITY ASSURANCE PROGRAM <br /> The following measures will be taken by Geological Technics Inc. to ensure that <br /> a high quality study is conducted and that cross contamination does not occur. <br /> 2.1 Equipment. <br /> Soil borings may be drilled with a 7.25 inch (o.d.) hollow stem continuous flight <br /> auger, owned and operated by Osterberg and Stewart, Inc. (C57 Lic. #446670) <br /> Soil samples may be collected using a 2 inch (i.d.) modified California split spoon <br /> sampler,or continuous coring device, lined with brass sample tubes. <br /> r <br /> I <br /> k <br />