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i <br /> Gettler - Ryan Inc . Log of Boring BH - 4 <br /> PROJECT: Chevron Service Station No, 9-3232 LOCATION: 6660 Lower Sacramento Blvd., Stockton, CA <br /> W <br /> * m <br /> F..: o 0 <br /> z z n <br /> GEOLOGIC DESCRIPTION REMARKS <br /> = Q N W W 2 U <br /> F O f E Q J <br /> W <br /> d m 0 N m W <br /> CL - gray mots , s ,, <br /> medium plasticity, 60% silt, 35% clay, 5% sand, <br /> caliche present, black concretions, plasticity <br /> increasing with depth. <br /> 17.5 20 BH-4-40 ML SILT WITH SAND (ML) - strong brown (7.5YR 4 /6), <br /> 40 very stiff, low plasticity, 85% slit. 10% sand, 5% clay, <br /> orange mottling. <br /> 45 42 It BH-4-45 Becomes stiff, mottling decreasing with depth. <br /> 50 300 31 BH-4-50 SANDY SILT (ML) - strong brown (7.5YR 4/6), <br /> saturated, very stiff, low plasticity, 60% silt, 30% <br /> very fine to very coarse sand, 10% clay. <br /> SW <br /> 55 23 38 BH-4-55 SAND (SW) - dark brown (7.5YR 3/4), saturated, <br /> dense, 90% very fine to coarse sand, 10% silt, trace <br /> clay. <br /> 6() 3.7 27 Becomes very fine to medium sand, well graded, fines <br /> with depth. <br /> ML <br /> 65 7.3 36 BH-4-65 SANDY SILT (ML) - brown (7.5YR 5/3), moist to <br /> saturated, hard, low plasticity, some orange and <br /> black mottling. <br /> * Converted to standard penetration blows/foot. <br /> 70- <br /> 75- <br /> JOB <br /> 075JOB NUMBER: 346463. 04Page 2 of 2 <br />