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Advanced BODING LOG I GeoEnvironmental, Inc. BOREHOLE NO MW2 7 837 Shaw Road, Stockton, CA 95215 �'- (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 30' Project Manteca City Corpoartion Yard Drilling Co Mitchell Dnlling Environmental Site Location 210 East Wetmore Street Rig/Auger Type CME 75HT - 8" Hollow Stem Auger Manteca, California Logged By Brian W Millman Reviewed By Nuel Henderson I Project No AGE-NC-99-0637 Date(s) Drilled 05 April 2001 Notes sz Water level during drilling Page 1 of 1 Ix Water level In completed well Depth Sample Slows PID Sall LSCS Class and Well Well ID (per 6") (ppm) Symbol Soil Description Completion Descnption 0 Well cover ensty box J Cement grout seal from 5'to 5'bsg I -5 MW2-5 3/4117 0 I SP Dark brown,damp to moist,POORLY GRADED SAND,fine sand,<5%lines,SO%recovery,no iI Bentonite seal from 5' I hydrocarbon(HC)odor I to 8' bsg i L i I I 10 MW2-10 5/7/10 0 SP Tan,damp to moist,POORLY GRADED SAND, fine sand,<5%fines,60%recovery,no HC odor I I #2/12 sand from S'to 30 bsg -1 MW2-15 8/11/16 0 SP Tan,damp to moist,POORLY GRADED SAND, #ine sand,<5 0 fines,25%recovery,no HC odor ML Brown,damp,CLAYEY SILT,40%recovery,no HC odor MW2-20 9/12/18 0 SP Tan,saturated,POORLY GRADED SAND,fine to Screened interval from medium sand,<5%fines, 100%recovery,no HC odor 10'to 30 bsg I 8"Boring diameter -25 MW2-25 7/12/19 0 -SP Tan saturated POORLY GRADED SAND,line to 2"Casing diameter medrum sand,<5%fines,30%recovery,no HC odor CL Gray,saturated,SILTY CLAY,70%recovery,no 020 slot size HC odor 3 0i — — — - - — Cap at 30' MW2-30 11/13/19 I 0 _ SP-SM Dark brown,saturated,POORLY GRADED SAND with slit,fine sand, 10%silt,100%recovery,no I I HC odor i I