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Page 1 of1 <br /> Abby Racco <br /> From: Abby Racco [abby@noanderson.com] <br /> — Sent: Wednesday, October 12, 2005 12:27 PM <br /> To: 'minfurna@sjcehd.com' <br /> Subject: Mountain House Sampling Job <br /> Mike, <br /> ` The following items in our approved workplan will change: <br /> 1. The drilling will be performed with a B53 augur rig operated by NOA. The rig will utilize a 6.5" hollow-stem <br /> augur. <br /> 2. Soil samples co-located with ground water samples will be collected directly into stainless steel sample <br /> tubes, which will be sealed and capped. <br /> 3. The grout mixture used to abandon the borings will be 3 bags of Portland cement type Illi per 20 gallons of <br /> water. <br /> 4. NOA's C-57 license number is 669004. <br /> 5. Site activities will begin at 8:00 on Thursday, October 13, 2005. <br /> ` The on-site contacts will be David Wood, geologist(603-5180)or Abby Racco (747-4420). <br /> Please let me know if you have any questions. Thank you, <br /> NEIL O. ANDERSON& ASSOCIATES, INC. <br /> Abby Racco <br /> Environmental Project Manager <br /> (209) 367-3701 <br /> (209) 369-4228 fax <br /> 10/17/2005 <br />