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rlo&c- UIV. bLHVICES N0.129 P.2 <br /> P46MC Gas 817d <br /> F/Ma a campsr y <br /> Environmantal5upport 77 Beall3%rpat <br /> and Sorvicas San Francisca,CA 94105 <br /> UOrmy Address <br /> k I P.O.Box 7640 <br /> rK y <br /> San Francisco,CA 94129 <br /> March 22.2004 I 415.973,7cmq <br /> Ms. Margaret Wgorio <br /> San Joaquin County Environmental Health Department <br /> .� , 304 East Weber Avenue, Third Floor <br /> Stockton, CA 95202-2708 <br /> I <br /> Subject: Workplan Second Addendum letter.Soil Inv <br /> estlglatlon Near Two Fuel Dispensers <br /> and Waste Oil Tank Piping, Stockton Service Center,4040 West Lane,Stockton, <br /> California <br /> Dear r Ms. La Bono: <br /> This Workplan Second Addendum Letter was prepared In response to your letter to Mr. Robert <br /> Gray of PG&E dated February 26, 2004, and a telephone conversation with ride on March 19, <br /> 2004. This Second Workplan Addendum Letter supersedes sn original Addendum letter from R <br /> Robert Gray prepared for this work. These communications regard a PG&E Workplan titled <br /> °Workplan, Soil investigation Near Two Fuel Dispensers, Stockton Service Center, 4040 West <br /> Lane, Stockton, California, January 30, 2004". <br /> Your letter recommended the Advance of one additional soil probe near the waste oil tank, <br /> collection of soil samples from depths of 5, 7, and 9 feet. and analysis of those samples for <br /> tetrachloroethene (PCE), PG&E concurs with your recommendation. Attached Is REVISED i <br /> Figure 5 from subject workplan that shows the location of the proposed additional soil probe, <br /> 'i 1 <br /> You further recommended that the three soil samples to be collected from near Gasoline <br /> Dispenser No. 1 be analyzed for gasoline, BTEX,and the five fuel oxygenates: MTBE,TBA, i <br /> DIPE, ETSE, and TAME. PG&E-concurs with your recommendation. <br /> The soil probing is now scheduled to begin at 9:00am on Wednesday March 31,2004. Please <br /> contact me at 415.973.1642 or email me at bmb7@pge.com iF+you have any questions. i <br /> Betsy runswlck <br /> Environmental Engineer <br /> Enclosures i <br /> , <br /> j I <br /> E _ i <br /> , <br /> I . <br /> I � <br />