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4.0 PROCEDURES <br /> 1)Notify San Joaquin County EHD at least 48 hours prior to field work. <br /> 2)Drill one boring to a depth of 15 feet. <br /> 3)Collect a soil sample. <br /> 4)Record the sample description on the boring log in accordance with the Unified Soil <br /> Classification System. <br /> 5)Preserve the sleeve by covering the ends with plastic caps. <br /> 6)Place auger returns on plastic sheeting. <br /> 7)Backfill the boring with cement grout from total depth to the surface. <br /> 8)Transmit the sample to Excelchem Analytical Laboratory for analysis of WET lead. <br /> 9) Submit an assessment report describing the investigation and presenting the results. <br />