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Total depth of boting, 55 ft. Dlametst of borinai-10 In. _ Date drflled 2/2a._ /90 <br /> Cooing diameters 4 in, Length,_- 51 ft, Slot sizes-_0,010 -- <br /> aoreen dlematerm 4 In, Lengths_3 ft. Material type, PVC <br /> i9rilling Company, Spe_trum Drllting Drillers Ray and Ted <br /> Method Used, Hollow Stem Auger Field.Geologists K. Walter <br /> Signature if Registor9d Proreasionala <br /> Af fatlon ncLs 4313 _ States Calif. <br /> DEMSAMPLE P.I.D. 1Jsce €ESCRIPTION WELL <br /> CODE CAII>lT. <br /> Asphalt <br /> 2 is !i <br /> CL May with some slit, dusky brown, damp, $t 0= <br /> 4 0 li Si <br /> S-5 31 PPM ML Sift with trace clay, moaerat= Yellowish-brown. <br /> 8 •e <br /> Yellowish- <br /> 'o o trace cEaY, moderate Yellowlsh-brown, dry, Light <br /> S-10 crcan, dry, hard.10 re ;.i. !•i. <br /> 12- <br /> 14- <br /> 2 14 moderate yetlowlsh-brown, dry. <br /> Yo o i� <br /> S-1S ppm frac^ very rine-grained sand, Light: yellowish-brown, dry, 3; <br /> 18 hard. 's <br /> 3i li <br /> 3: 1S <br /> 20 <br /> (section continues downward) <br /> - -- - - ""' LOG OF BORING B-3IM�1`3 PLATE <br /> — — Unocal Service Station No. 8981 R.11 <br /> 4747 Pealtic Avenue <br /> PROJECT NO. 30032.3 Stockton, Califoml;y <br />