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Port of Stockton B-16 Monitoring Wells <br /> All wells were constructed with 2"pvc blanks and 2"PVC Screens with .010 slotts. All <br /> sand used was#2/12. All Grout was mixed from Portland Type I/II Cement. All <br /> elevations are referenced to the top of the layer with the exception of the bottom of the <br /> borehole and are in feet. <br /> Well Bottom of Bottom of Bottom of Top of Top of Top of Top of <br /> # Borehole Casing Screen Screen Sand Bentonite Grout <br /> MW-5 15.3 15.3 15 10 9.2 5 Surface <br /> MW-6 19.5 18.3 18 13 10.5 8.5 Surface <br /> MW-7 15 14.8 14.5 9.5 9 6.1 Surface <br /> MW-8 15.3 15.3 15 10 9 6.4 Surface <br /> MW-9 20.3 20.3 20 10 9 6.3 Surface <br /> Note: The grout may have settled during the hardening process. The wells will be <br /> checked and topped off at a later date. <br /> Please do not hesitate to call with any questions or concerns. . <br /> Andy Niemand <br /> Environmental Risk Services, Corp. <br /> Office: 925-938-1600 ext. 112 <br /> Cellular: 209-321-6858 <br /> Fax: 925-938-1610 <br /> aniemand@erscorp.us <br />