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1 <br /> Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> BOREHOLE NO MW-4 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX (209)467-1118 TOTAL. DEPTH 321 <br /> Pro ect Rainwater Car Wash <br /> 1 I Dulling Co West Hai Mat Dolling <br /> t Site Location 420 West Yosermte Avenue Rig/Auger Type CME 75 /8" hollow stem <br /> Manteca Logged By T Cuellar <br /> California <br /> ' <br /> Protect No AGE-NC-97-0333 Reviewed By N Henderson <br /> Dates) Drilled 06/29/00 <br /> Notes Total depth of boring MW4 equal to 32 feet bsg,boring �v Water level during drilling Page 1 of 1 <br /> completed as 2-mch diameter ground water momtonng well 5r Water level in completed well <br /> Sample Blows I PID Soil + USCS Class and <br /> ' Depth {# l(ppm) ! Well Well <br /> ID / <br /> Symbol Soil Description Completion Descrlptlon <br /> D — -- - - 1 � TTS—' - <br /> Well cover water- <br /> tight,locking cap <br /> -5 - � Cgrout seal from <br /> MW4-5 118/23/31 0 SP Brown,moist,dense,poorly graded,SAND,fine Cement gr° <br /> ' sand,less than 5%fines No petroleum hydrocarbon P to 8'bsg <br /> -101 (HC)odor <br /> rnr� <br /> -j MW4-10 23/29/31 0 w IS P Pale brown,damp,dense poorly graded,SAND "" toel Qa bse sial from 8' <br /> 1 fine sand,less than 5%fines Faint HC odor 1 g <br /> Miw1 15 27120/11 __ SP °s's bra n mo—t, puui�y tradtd SAIM 02112 sand from 10'to <br /> fine Sand ICSS than 5110 fines 1 atnt W odor 12 bsg <br /> ' -70 <br /> M WCL 20 23'25,27 1 3 V11 Brown-gi ay moist hard clayey SILT less than - Screened intc-real from <br /> 12 tot <br /> 5%sand faint 1117 odor Screened <br /> bsg <br /> ' <br /> 25 - -- <br /> M W L-25 27 29/73 7 1 ML Bro%"-gray moist,hard clayey Sit T less than <br /> 5%sand faint HC odor <br /> MW4 10 19'2/74 4 R SP Brown Saturated dense poorlty graded SAND <br /> tine to medium .and about 5%fines Faint HC odor <br /> 1 <br />