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{� Page 1 of 1 <br /> Mike Infurna [EH] <br /> From: Adam Brown [abrown@thesourcegroup.net] <br /> Sent: Monday, March 23, 200912:17 PM <br /> To: Mike Infurna [EH] <br /> Subject: Well Construction Details <br /> Hi Mike, <br /> I hope Monday is treating you better. I have described below the construction of MW-DIS-16 and MW-DIS-17. <br /> MW-DIS-16 <br /> Water first encountered 54 ft-bgs k <br /> Blank PVC 0-40 ft-bgs <br /> Screened, slot size 0.020, 40-60 ft-bgs <br /> 7.5, 1001b#3 Sand 37-62 ft-bgs <br /> 1, 501b Bentonite Chips 35-37 ft-bgs <br /> 9, 941b Portland Cement with approximately 50 gallons water, 1-35 ft-bgs <br /> MW-DIS-17 <br /> Water first encountered 50.50 ft-bgs <br /> Blank PVC 0-40 ft-bgs <br /> Screened, slot size 0.020, 40-60 ft-bgs <br /> If 7, 1001b#3 Sand 38-60.40 ft-bgs <br /> 1, 501b Bentonite Chips 36-38 ft-bgs <br /> 9.5, 941b Portland cement with approximately 55 gallons water, 1-36 ft-bgs <br /> Let me know if you need more information. <br /> Thanks, <br /> -Adam <br /> Adam Brown <br /> j Staff Scientist <br /> The Source Group,Inc. <br /> Environmental Engineering, Hydrogeologic & Management Services <br /> 960 McCourtney Rd. Ste F <br />' Grass Valley, CA 95949 <br /> 530.272.4200 <br /> 530.906.4545 mobile <br /> www.thesourcegroup.net <br /> i' <br /> t <br /> 3/23/2009 <br />