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' 05 July 2000 <br /> • AGE-NC Project No 00-0696 <br />' Pages 9 of 9 <br />' amber glass containers without a preservative Following collection, the samples will be placed on <br /> ice and kept in a cooler until delivered to the laboratory for analysis Chain-of-custody protocols will <br /> be used to document sample custody transfer from the field to the analytical laboratory A chain-of- <br /> custody form will accompany the samples <br />' 4 6 EQUIPMENT DECONTAMINATION <br /> All sampling tools used for sample collection will be thoroughly washed with a solution of Alconox <br />' and rinsed with clean water prior to each sampling location All probing rods will be cleaned prior <br /> to advancement at each probe boring location Hollow-stem augers will be steam-cleaned prior to <br /> each boring <br /> 4 7 BORING ABANDONMENT <br /> All soil robe bona s and soil borings not completed as monitoring wells if any, will be <br /> P g g P g � <br /> • permanently sealed to prevent vertical migration of potential contaminants Soil borings shall be <br /> abandoned by backfilling with bentonite or cement-bentonite slurry from the total depth to surface <br /> grade The PHS-EHD will be notified for grout inspection at least 72 hours prior to conducting <br />' grouting procedures <br /> • <br /> Advanced GeoEnvi ron mental,Inc <br /> t <br />