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_ { Page 1 of 1 <br /> Mike Infurna [EH] <br /> From: Margaret Lagorio.[EH] ; <br /> Sent: Tuesday, August 18,'2009 11:24 AIVI <br /> To: Mike Infurna [EH] <br /> Subject: RE: how to <br /> Mike, <br /> On the well permit under comments state that a waiver for.overdrilling wells..... was given because of the <br /> closeness to existing underground utilities. <br /> Margaret <br /> From: Mike Infurna [EH] <br /> Sent: Tuesday; August 18, 2009 10:58 AM <br /> To: Margaret Lagorio;[EH] <br /> Subject: how to <br /> Margaret, <br /> finally received a revised work plan for Jim Barton's Chevron.site at 6633 <br /> Pacific Ave. (29.57). Due to underground utilities at/around three wells and.a <br /> 70' deep conductor casing on another well, the new-consultant, Holguin, Fahan <br /> & Associates (HFA) have requested a waiver from over drilling four of the 13 <br /> contaminated gw wells for the NFA. They want to pressure grout these four <br /> and provide a grout cap at least I foot thick over the cut off PVC. Each.of the <br /> four wells have been air knifed to at Least 8 inches larger than the original <br /> borehole that installed each well. <br /> How do you want me to respond? <br /> 1-stamp OK? <br /> 2-`email ok? <br /> 3- official letter you and I. both,sign? <br /> 8/18/2009 <br />