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Page l of 3 <br /> John Yoakum [EH] <br /> From: Adrienne Ellsaesser[EH] <br /> Sent: Thursday, June 28, 2012 10:55 AM <br /> To: 'Morescalchi, Sergio' <br /> Cc: Vicki McCartney [EH]; John Yoakum [EH]; Nuel Henderson [EH] <br /> Subject: RE: BP 2186 <br /> Attachments: 20120628093503246.pdf <br /> Sergio, <br /> After speaking with the Program Coordinator of the UST Unit about drilling too close to a tank, EHD will allow <br /> VW-1A, VW 1-B, VW-2A and VW-2B to be pressure grouted as follows: <br /> VW-1A and VW-2A grout from: <br /> 36'-22' below surface grade (bsg) (screen interval)with 30% bentonite solid grouts (see attachment for two <br /> examples), <br /> 22'-18' bsg install blotter sand, <br /> 18'-0' bsg 10.3 sack sand/cement mixture <br /> For VW-2A and VW 2B grout from : <br /> 61.5 '-22' bsg (screen interval)with 30%bentonite solid grouts, <br /> 22'-18' bsg install blotter sand <br /> 18'-0' bsg 10.3 sack sand/cement mixture <br /> Contact me if you have any questions, <br /> Adrienne <br /> Adrienne Ellsaesser, PEH5 <br /> Acting Program Coordinator <br /> San Joaquin County <br /> Environmental Health Department <br /> 1868 East Hazelton Avenue <br /> Stockton , CA 95205 <br /> Ph (209)468-0343 <br /> Fax (209) 468-0341 <br /> aellsoesser@sicehd.com <br /> From: Morescalchi, Sergio [mailto:Sergio.Morescalchi@bp.com] <br /> Sent: Friday, June 22, 2012 9:02 AM <br /> To: Adrienne Ellsaesser [EH] <br /> Subject: FW: BP 2186 <br /> Hi Adrienne, <br /> 7/5/2012 <br />