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BORING LOG BORING NUMBER: -7 Page 1 of 8 Corral Hollow Landfill JOB NUMBER: 07203071.02 Joaquin Count REMARKS: San Joa �I Y Soils logged from Mud Rotary cuttings.Multicolored refers to red, Tracy, California green,white,yellow,and black soil colors. Depth Sample Information Completion Detail 0 Slip cap N o Description surface completion consists of 3-foot tall, g Urn �a 12 inch diameter E E v m = _O =O j a U) m m locking monument U)-j In Z m U O a :D U U box,painted yellow. 0 0 ®® —Redimixconcrete ee.• ►® es.e 5 GW ®® Fine and coarse gravel,little coarse sand,traces of 2 4G.0 clay,dark grey,no odor. es•e e®.e 1 3 10 GW ®® Fine ravel with some coarse sand,traces of clay, oe mostly grey with some multicolor grains,no odor. ,e 4 1 4"PVC solid casing 15 SC Clayey coarse sand,some fine gravel,few medium sch 40 5 sands,light brown and grey,no odor. e® ®®°® 2 6 20GW ® Coarse sandy fine gravel,some medium sand,traces °.• ® of day,dark grey,no odor. 25 2 Portland cement SW Fine gravelly coarse sand,some fine sand,trace grout g clay,mostly dark grey with some multicolor grains,no odor. 9 30— SW Fine gravelly coarse sand,some fine sand.traces of 3 clay,mostly dark grey with some multicolor grains,no odor. 10 3 35 SW Fine gravelly coarse sand,some fine sand.traces of 11 clay,mostly dark grey,some multicolor grains,no odor. t 12 11- 4 40 SW Coarse sand,some fine gravel,few fine to medium o sands,traces of clay,possible slight quartz,mostly dark grey with multicolored grains. 13 F- 0 0 45 Sc Clayey fine sand with coarse sand and fine gravel, 4 0 14 light brown to dark grey. 'o_ �' 15 50 0 0 Drilling Company: Martell Water Systems,Inc. Date Started: 6/30/03 o Depth to Water: 31.5.0' Drilling Method: Mud Rotary Date Ended: 7/14/03 Total Depth: 430.0' Z Logged By: T.Sison Boring Diameter: 10" a