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Advanced BORING LOG <br /> ' <br /> GeoEnvironmental, Inc,, BOREHOLE NO MW-3 <br /> sr- 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 32' <br /> Project Y Rainwater Car Wash ' Drilling Co West Hao Mat Drilling <br /> ' Site Location 420 West Yosemite Avenue Rig/Auger Type CME 75 / 8" hollow stem <br /> Manteca Logged By T Cuellar <br /> Callfomta <br /> Reviewed By N Henderson <br /> ' Project No AGE-NC-97-0333 - — -- - - <br /> Date(s) Drilled 06/29/00 <br /> Notes Total depth of boring MW-3 equal to 32 feet bsg,boring 1 Water level during drilling page 1 of i <br /> ' completed as 2-[rich diameter ground water monitoring well = Water level in completed well <br /> Sample Blows PID Sod USCS Class and Well Well <br /> ' Depth 10 1 f (ppm) ISymboll Sod Description i Completion Description <br /> 0Well cover,water- <br /> tight loclang cap <br /> -5 SP Brown,d dense,poorly ded,SAND,fine Cement grout seal €trnn <br /> MW3-5 18/21/25 0 t �P� P Y J� I 1'to g'bsg <br /> y sand,less than 5%fines No petroleum hydrocarbon <br /> ' 1 I (HC)odor i <br /> -10 SP Pale brown,moist,dense,poorly graded,SAND i Bentonite seal from 8 <br /> MW3-10 23/27/31 0 P Y to 10' bsg <br /> fine to medium sand,less than 5%fines No HC odor j <br /> `7 4W3 15 14/28/31 'l 2 ML Brown gray moist hard clayey till C with sand 2/12 sand from 10 to <br /> fine,sand about 75% finis and 25%sand 1-atnt H( 32 bsg <br /> ' odor —— - -20 MW3 20 2U/22/26 56 1 SM Brown-gray,moist dense, silty SAND tmc sand SCrCenCd in ton a] from <br /> about 80%sand and 201/.fines Faint HC odor 12 to 32 bsg <br /> 25 MW3 25 17/29/34 24 3 SM Brawn-gray,saturated dense silty SAND Pint- _ <br /> sand about 80%sand and 20%fines Faint HC odor <br /> ' <br /> 30 MW3 10 20/2913; 11 1 SP Brown-gray saturated dens[„poorly graded =- <br /> SAND fine to medium sand,less than 51/6 lines 4 asst � <br /> HC odor <br /> 1 <br /> 1 <br />