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Martinez, Genesis [EHD] <br /> From: Tonya Scheftner <tscheftner@petralogix.com> <br /> Sent: Tuesday, June 20, 2023 9:21 AM <br /> To: ehsitemitigation [EHD] <br /> Subject: 600 N Holt Road -Addendum to Work Plan <br /> RE: Revised Work Plan for Destruction of Boring B1, 600 N Holt Road, Stockton, San Joaquin County <br /> Dear Mr. Wong: <br /> I am responding to a request for a detailed description regarding the destruction of the proposed boring (B1) <br /> planned for groundwater grab sampling procedures on the Site. <br /> Boring B1 will be advanced to groundwater. Once a grab water sample is collected, the boring will be <br /> destroyed by filling the temporary well (B1) with cement grout with a tremie pipe. <br /> Regards, <br /> Tonya R.Scheftner,Senior Project Geologist <br /> Petralogix Engineering, Inc. <br /> Professional Geologist 10096 <br /> Phone: 209-770-0731 <br /> www.petralogix.com <br /> i <br />