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I! <br /> I <br /> Smith Technology Corporation <br /> Quality Assurance/Quality Control Plan <br /> j Revised February 1995 <br /> f <br /> Equipment and well material decontamination will be conducted on .an impermeable surface and all <br /> i <br /> t <br /> decontamination effluent will be contained. _ All surfaces of the equipment will be thoroughly <br /> decontaminated using a steam cleaner. The equipment will beplaced on a drying rack for air drying. <br /> I <br /> The decontamination water will be stored in containers certified for hazardous materials storage and <br /> disposed of in an approved manner. <br /> I <br /> Sample equipment to be used for pesticides and organic analysis will be washed in a nonphosphate <br /> detergent (Alconox or equivalent) and rinsed with tap water, followed by deionized water. If the <br /> equipment is for metals analysis, the initial rinse will be conducted with 0.1 N nitric acid followed by <br /> tap water and deionized water. <br /> I <br /> 7.0 FIELD EQUIPMENT CALIBRATION AND MAINTENANCE <br /> The following measuring equipment may be used during the Remedial Investigation. Equipment is <br /> grouped by field activity. Calibration procedures and frequency are listed by piece. <br /> Soil Borines and Well Dimensions <br /> Steel and coated cloth tape. Calibration: none. <br /> Water Level Measurements in Wells <br /> Steel surveyors tape. Calibration: manufacturer supplied!temperature correction will be applied <br /> as applicable for field conditions. Electrical well sounders. Calibration: check against steel <br /> surveyor's tape. <br /> I <br /> i <br /> i <br /> W AAdmin\Shells\QAQC-97.DOC <br /> 5 <br /> i <br /> I <br /> I <br />