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03:28/97 16:05 V510 892 8970 CHEVRON U.S.A. [j022/024 <br /> CLOVE <br /> Log <br /> C!O E GR0UN0WATER <br /> 0-10i� ECHIJOLOGY Monitorin '/dell MW--M <br /> Project Chav/on✓SIockton Owner Chevron U.S.A. Products Co. See Slte Hap <br /> Location -45 E. Hardino Way, Slock ton CA 02070 4&95 ror Borigq L13,5- <br /> 5- <br /> Pro!. No. <br /> Surface Eley, Total Hole Depth 6E.5 ft. Diameter 6 in, <br /> Top Of Casing Water Level Initial 52 ft. COMMENTS; <br /> Static <br /> Screen Dia +�• Length 25 f—t,_� Type/Size 0.020 in. <br /> Casing:Dia 2 in. Length 40 fL Type SChedu/e 40 PVC <br /> Fill Material *3 Sand __— Rig/Care CM�t S opn <br /> Drill Co. SES Inc. Method i40110W Stem Auoer _ <br /> Driller HornsHorns 22te"On Log By Bruce Beal_= Date 01104/94 Permit d <br /> Checked By E. A" Simanis License No. R6 4422 <br /> O <br /> e or <br /> n v� <br /> C) F= o .gym Description <br /> QL <br /> (Color, Texture, Structure) <br /> v In m >< 5 Trace < IOX, Little 10X to 20X, Some 20X to 35%. <br /> 0 <br /> 10" asphalt over brown silty sandy CLAY (5,15,80) (moist, no <br /> hydrocarbon odor) <br /> 4 < c <br /> < < Orange brown silty CLAY (30.701 with brown-black organic specks <br /> (moist, no hydrocarbon odor) <br /> 6 < < 0 Mw-14 22 <br /> -`' 33 <br /> < < <br /> CL <br /> 8 < < <br /> < < (grades gray) <br /> 10 < < , 22 <br /> < < I C Mw-15 39 <br /> -Ic' 40 Mottled brown and gray silty CLAY 130,70) with black organic <br /> 12 < < CL specks and whitish chalky patches <br /> < < <br /> 14 < <br /> < < I (graces mottled tan and brown with root casts, <lmm dia.) <br /> iE <br /> l6 < <� 0 Mw-1450/5 <br /> I-15' <br /> < CL <br /> 18 < < <br /> 20 < < I Brown clayey SILT and line SAND (15,50.35) <br /> r 1-2C' 18 <br /> 22 r< ML <br /> 1 C I <br /> <�I I (granas prance to brown) <br /> 02/I1r 1004 VMIn0-nar03 <br /> Pace: 1 n; 3 <br />