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. Page 1 of 2 <br /> I <br /> v Mike Infurna [EH] <br /> From: Rex Smith [RSmith@horizonenvironmenta[.net]` <br /> Sent: Monday, April 19, 20104:23 PM <br /> To: Mike Infurna [EH] <br /> Subject: RE: Beacon#3641, 1210 E Hammer Lane, Stockton <br /> 'Ar. infurna: V <br /> In the 3 March e-mail, Horizon requested that the 30 October 2009 soil:gas work plan be re-evaluated by EHD <br /> with the modification that:only soil gas probe SG-3 located between the UST pit and the site building be advanced <br /> to satisfy the request in the EHD 2 February 2010 letter. Horizon reiterates this request. The additional requests <br /> for other work.plan modifications are withdrawn. The additional modifications were requested to reduce the total <br /> amount of soil gas withdrawn from the single soil gas probe. <br /> Horizon requests that the only element of the work plan that be modified to meet EHD requirements is the <br /> reduction of the number of soil gas probes to one (1) as stated above and that all other aspects of the work plan <br /> remain unmodified. <br /> Please contact Horizon if you have any questions or to advise of your response to this request. <br /> Thank you, ) <br /> Rexford Smith <br /> Professional Geologist No. 5307 <br /> HORIZON ENVIRONMENTAL INC: <br /> 4970 Windplay Drive, Suite 5 <br /> EI Dorado Hills, California 95762 <br /> (916)939-2170 <br /> (916)939-2172 FAX <br /> From: Mike Infurna [EH] [mailto:MInfurna@sjcehd,com] <br /> Sent: Monday, March 08, 2010 10:02 AM <br /> To: Rex Smith <br /> Subject: RE. Beacon #3641, 1210 E Hammer Lane, Stockton <br /> have spoken.with my PG and in order for the EHD to evaluate-you modification <br /> request, please submit a technical justification and authoritative guidance for why <br /> your proposal is being modified.and that this modification will meet the requirements= <br /> and intent of the SWRCB soil vapor intrusion requirements and the resultant <br /> modifications will provide adequate data needed for regulatory reviewlcomparsion <br /> to accepted standards.- <br /> After review of the documents requested above, the EHD will comment on the <br /> additional requests included in your email. <br /> 'thank you, <br /> Michael Infurna <br /> SkEHD. <br /> From: Rex Smith [mailto:RSmith@horizonenvironinental.net] <br /> J. <br /> Sent: Wednesday, March 03, 2010 2:45 PM <br /> 4/20/2010 � <br />