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Page 1 of 1 <br />From: Alfonso Arambula [EH] <br />Sent: Monday, March 19, 2012 4:10 PM <br />To: Natalia Subbotnikova [EH] <br />Subject: Grout inspection March 14, 2012 <br />Attachments: SDC12829.JPG; SDC12830.JPG; SDC12831.JPG; SDC12832.JPG; SDC12833.JPG <br />Hi Natalia, <br />The information below pertains to the grout inspection performed on March 14, 2012. <br />Photos 1-5 correspond to well 9A. <br />1.) Photo 12829 Shows a measurement of the total depth of the well at 1 00f <br />2.) Photo 12830 Shows a measurement at top of bentonite chips at 96ft <br />3.) Photo 12831 Shows a measurement at top of the sand pack at 72ft <br />4.) Photo 12832 Shows a measurement at top of the Bentonite seal at 67ft <br />5.) Photo 12833 Shows a photo of the auger left in place in the well. <br />I was onsite at 10:50am and left for 1 -hour @ 1:15pm while the bentonite seal hydrated. I returned at 2:13pm and <br />documented the grouting of well 10A. Well 10A was grouted at 2:41 pm, 7 bags of grout were used. <br />6.) Photo 12835 shows well 10A before grout. <br />7.) Photo 12838 shows well 10A grouted. <br />San Joaquin County <br />Environmental Health Department <br />600 E. Main Street. Stockton, CA 95202 <br />Email: aarambula(a--)sjcehd.com (209) 468-9673 <br />EHD Website: http://www.sigov.org/ehd Fax (209) 468-8392 <br />3/19/2012 <br />