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' SIERRA BAY FLBA: 18775 Tom Paine Road, Tracy CA <br /> Brief description of soils penetrated during work performed 11-6-1991. <br /> ' TRENCH #4 <br /> 0' <br /> iI Loam , clayey, brown to dark brown <br /> ' ISM I Damp , but not moist <br /> 1 '0" 1 1 <br /> ' V 61, ---1 <br /> S M l - <br /> 1 CL 1 Interbedded clayey sands & tan to buff silty clays. <br /> ' 2'0" ---1 -__1' No distinct bedding noted, . <br /> -I- 1 Some sticky bluish-gray clay lenses <br /> 1 i <br /> 1 0 L_ I <br /> 3 '0" 1 As above <br /> 1 1 <br /> ACL 1 <br /> ' 41'0" __-1__- 1 As above <br /> I TI <br /> i C L. ; <br /> 5'0" l i <br /> I i As above <br /> 1 <br /> ICL l <br /> 1 1 <br /> -- 1C L -I-- Petroleum odor noted below 6'6" <br /> 1 SM I Sand, gray to brown , fine to medium grained <br /> ' 7'OL _--1----I-- firm but friable; petroleum odor was evident. <br /> -Sample taken at 7 ' <br /> ' WM,J. HUNTER&ASSOC. <br /> 2220 COMA VISTA OR LITHOLOGIC DESCRIPTIONS <br /> SACRAMENTO,CA 95825 PLAT ID <br />