Laserfiche WebLink
February 12, 1993 <br />. BSK Job. Number P92219.3 <br /> Page 2 <br /> Following Completion of the drilling, the borings would be backfilled with <br /> neat cement. Backfilling would be performed by removing the hollow <br /> stem auger from the borehole and placing neat cement from the bottom of <br /> the hole to the surface by use of a tremmie pipe <br /> 2• alyfical Testing <br /> Soils samples recovered from the borings would be analyzed for total <br /> petroleum hydrocarbons as diesel (TPH-D) by DHS GCVHD, total <br /> petroleum hydrocarbons as gasoline (TPH-G) by EPA Method 5030 and <br /> 8015, and volatile aromatic hydrocarbons by EPA Method 8020. <br /> 3. Ke rtin� <br /> A report would be prepared summanzing the field activities, observations <br /> made and data collected. <br /> Should you have questions regarding this addendum, please contact the <br /> undersigned. <br /> Respectfully submitted, <br /> BSK & Associates <br /> OL--5 el <br /> Martin B. Clme <br /> Staff Geologist <br /> Francis R. egur , C.E. <br /> Manager nvironmental Services <br /> FRG/MBC <br /> •ssociates- <br />