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SOIL BORING LOG Boring No.MW-18 Sheet:2 of 3 <br /> Chant F0ffnK Paftaftz Clas aW Wash No.0835 Date May 23,2007 <br /> Address .2705 Country Club Blvd Drilling Co. Resonant Sonic,Inc rig type:Sonic <br /> Stockton,CA Driller Jesse <br /> Project No. 2007-0835-01 Method Sonic Hole Diameter:9 In. <br /> Logged By: Alien Dudding Sampler-. <br /> Won Pack sand: 29.5 ft. to 43 ft. Well Construction Casino Material: Schedule 40 PVC Screen Interval:32 ft. to 42 ft. <br /> bent.: 26 ft.to 29.5 ft. Cas kV Diameter.2 in. Screen Slot Size:0.0204n. <br /> g 0 ft.to 26 ft. Depth to GW- Vfirst encountered -21 feet bgs static <br /> Sun cm- Samvveu <br /> Depth LNho"tc PID <br /> Tyg� W. "Ms l!"gov. 000talls tical& Column Descriptions of Materials and Conditions (PPMI <br /> 21 <br /> 22 <br /> 23 SP Poordl ceded Sand,SP,dark yellowish brown(10YR 4/4).fine to medium <br /> S MW-18 WA 0946 1D0% grained,loose,wet,no odor,no staining. <br /> 0 <br /> 27-24' <br /> 24 <br /> 26 <br /> V, 26 <br /> S MWA 8 WA 0948 100% 0 <br /> 2W-2r 27 <br /> CL Silty Clay,trace sand,CL,dark greenish gray(GLEY1 4/5GY),fine grained <br /> 28 sand,lowp!aaticfty,.!Mdq to moist,no odor,no stELning, <br /> 29 <br /> 3 MW-18 N/A 0951 00% Slft content increases at 29.5'.. 0 <br /> 29'-3T 30 <br /> ——-——–-----–---------—------------------–-------–---–---–- <br /> 31 <br /> 32 <br /> ML Sift some clay,ML,dark greenish gray(GLEY1 4/5GY),non-plastic,firm, <br /> 33 moist,no odor,no staining. <br /> S MW4 8 0 <br /> 37-34' = 34 <br /> 36 <br /> S hiW_fV–WA-,_iiswf_150% <br /> SID Poorly graded Sand,SP,dark greenish gray(GLEY1 4/5GY),fine to 0 <br /> 35-36 36 medium <br /> aln!tj,lo�o t, <br /> !.2ifL <br /> 37 t02yaLeq Gravel with sand, <br /> QL _jtfKq!!!2nlsh1MJGLEY1 j/SIYL__ <br /> GP fine gravel,fine to coarse sand,loose,wet,no odor,no staining. <br /> 38 <br /> 0 <br /> S MW-18 N/A 1D50 1008A <br /> 39-391 W = 30 <br /> CL <br /> moist,no odor,no staining. <br /> 40 <br /> Recovery Comments: <br /> Sample <br /> X; -7 <br /> ENVIRONMEN L-Jf4C.- <br /> ;;............... ............ ........ <br /> Boring log MW-18 052307 <br /> Sao <br />