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Drilling Log ITIT CORPORATION Soil Boring SB-1 A Member of the IT Group ' Prolect 7-Eleven SS# 19976 Owner 7-Eleven, Inc Location 1399 N Main Street, Manteca CA Prol No 779956 0 1 T 0 ~ 7 CIL 04 �, o Qo Description ID a s E 3 v - u) (Color, Texture, Structure) (D m° c K (n Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% 30 18Silty, fine medium SAND (25 75) olive to dark gray, saturated, slight 33 hydrocarbon odor 32 SM ' 34 3 SB-1935 15' 21Clayey, Y silt SAND (20 40 40) brown saturated soft no to weak 36 29 SC hydrocarbon odor 38 12 SB-1940 34 40 41 �/s Clavey SILT (20,80) Interbedded with sand olive gray to brown wet to Qa saturated, moderately stiff to loose no hydorcarbon odor 42 - -44- 5W Medium SAND light gray loose saturated subrounded, no hydrocarbon 5 SA-11345 II odor 14 46 le Silty CLAY (30,70) tan to pale gray, dry to moist stiff, non-plastic no CL hydrocarbon odor 48 sw 50 - 6 SB-1@50 12 Medium SAND light gray loose saturated no hydrocarbon odor 13 vc Sandy clayey, SILT (10 40 50) tan to light gi ay dry to moist non-plastic 52 no hydrocarbon odor 54 SIN Fine to medium SAND light gray to brown saturated loose no hydrocarbon 3 5 S6 i@55 8 Odor 1E ' 56 26 Silty, fine SAND (90 60) brown moist to wet moderate dense no SM hydrocarbon odor 58 ' SW Fine SAND olive gray to brown wet moderate dense micaceous no 60 3 SB-i@so 14 hydrocal bon odor 30 35 ' 62 Cu Sandy silty CLAY (10 30 60) reddish-brown stiff non -plastic moist to wet no hydrocarbon odor -64 — I se_1@65 15uc Sandy clayey SILT (10 30 60) ieddisl,—tDrown to light brown moist to wet 25 stiff no hydrocarbon odor 66 35 ' - 68 - 70 - 07/22/1q09 687007l22/1909 hahiog-Mar 90 Page Of