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Advanced BORING LOG <br /> a <br /> GeoEnvironmental Inc. <br /> ? BOREHOLE NO B17 <br /> 837 Shaw Road, Stockton, CA 95215 TOTAL DEPTH 45 feet <br /> \ (209) 467-1006 FAX (209) 467-1118 <br /> Project 3IMCO TRUCK PLAZA Drilling Co Envwoprobe <br /> Site Location 22502 SOUTH HIGHWAY 99 Rig/Auger Type Geoprobe 5400 / 125"rods <br /> RIPON, CALIFORNIA Logged By W LITTLE <br /> - Reviewed By C Lee <br /> Project No AGE-NC-98-0433 Date(s) Drilled 01-31-02 <br /> Notes BACKFILLED WITH PORTLAND CEMENT sz Water level during drilling page 1 of 1 <br /> WATER SAMPLE COLLECTED AT 45 FEET BSG w Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID (per 6") (ppm) Symbol Sod Description <br /> 0 <br /> -5 <br /> 15 <br /> -io <br /> 7 <br /> -20— B 17-20 — 865 SP POORLY GRADED SAND,70% fine sand, 30%coarse/me&um sand,gray, damp to <br /> saturated, strong hydrocarbon(HC)odor <br /> -25 B17-25 — 281 SP POORLY GRADED SAND,70%fine sand, 30%coarse/medium sand,gray, damp to <br /> saturated,strong HC odor <br /> -30— B 17-30 — 72 SP POORLY GRADED SAND,70% fine sand, 30%coarse/medium sand,reddish- <br /> brown,Saturated,no HC odor <br /> -35- 1317-35 27 == ML. SILT,with clay'brown,damp,low toughness and mediumplasttcity,no HC odor <br /> -40— SM SILTY SAND,brown,damp to saturated, 20%silt,low toughness and plasticity, <br /> B17-40 05 — — 35% medium sand,45% 6ne sand,low HC odor <br /> i <br /> I <br /> ' -45 <br /> I <br />