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' Project Chase Chevrolet - Madison Project No AGE-NC-95-0144 BORING NO <br /> tSite Address 423 North Madison Street Total Depth 55 Feet MW-19 <br /> r Stockton, California Date 19 dune 1998 <br /> ' Drilling Co Central Valley Drilling Logged by McKibben Page 2 of 2 <br /> Rig/Auger Type B-53/8" and 10" Hollow Stem Reviewed by Henderson <br /> ' c�1 S���ti� O4e�a~4,��°to�� �1��GG��a`'� a4�~yo4o Lsthoiogic Description <br /> ' –MW19-45 0 9/12/17 CL Green, saturated,very stiff, CLAY with fine sand, no HC odor <br /> ' 50—MW19-50 0 8/13/19 SM - Dark green, saturated, medium dense, SAND with silt, <br /> no HC odor <br /> ' –MW19-55 0 7/13/21 SM - Dark green, saturated, medium dense SAND with silt, <br /> no HC odor <br /> – Boring terminated at 55 feet bsg <br /> Ground water encountered at 15 feet bsg <br /> 60--- Bonng dual completed as monitoring well MW-19 <br /> Screen intervals 53 5-48 5', 31-11' <br /> ' – Filter packs 53 5-46 5', 33-8' <br /> Bentonite plug 46 5-33', 8 5-7 5' <br /> Portland cement 7 5-0 5' <br /> 1 70— <br /> I <br /> 1 <br /> 80--- <br /> 1 � <br /> ' Advanced R <br /> ' L L4MIPR0IBORING-71CHASEICHASMW 19 SAM GeoEnvironmental, Inc. <br />