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Project CONOCO — 4325 E Washington St , Stockton, CA Log of Boi ing/Monitoring Well Page 2 of 3 <br /> Boring Location 3 Feet SW MW-1 Project No 40700-019-02 C113 - 2 <br /> Subcontractor and Equipment West Hazmat Drilling Logged By T Brown <br /> mpltng Method Cal Mod Split Spoon Monitoring Device Model 580H OVM PID Conuncnl, <br /> art Date/Time 12/23/96//1045 Finish Date/Time 12/23/9()//1220 <br /> First Water (BCS) NA Stabilized Water Level (13GS) NA <br /> w Surface Elevation NA Casing �o4a Flevattot� NA 1 <br /> Hot ing Abuidonirnent/ <br /> LITHOLOGIC DESCRIPTION Wcll Constiuetton Details <br /> E Eea a " <br /> M a. � (color grain size consistency moisture other) <br /> a � <br /> 30 — <br /> 31 <br /> 32 <br /> I <br /> 33 - <br /> 15 N 8180 34 <br /> m l0 35 CL= SANDY CLAY MODERATE YFILOWISH BROWN (10 YR 5/4) <br /> FINE GRAINED SAND SOFT MOIST — <br /> 36 MODERATE PETROLEUM ODOR (0 40 0 60) <br /> 37 <br /> 38 <br /> 39 <br /> 45 <br /> lOm 50 23 40 SP SAND MODERATE YELLOWISH BROWN (10 YR 5/4) E- <br /> /4 MEDIUM GRAINED DAMP W1 AK PETROLEUM a <br /> ODOR (0 100 0 0) _ a <br /> 41 <br /> C7 <br /> 42 z <br /> - w <br /> 43 <br /> 44 <br /> N 60 8 45---SW--- GRAVELLY SAND DARK YELLOWISH BROWN (10 YR 4/2) — E- <br /> 3 <br /> 5 C /6 = -_- COARSE GRAINED SAND MINOR o <br /> 4b -=------ SOFT CLAY MOIST WEAK PETROLEUM <br /> -_----_- ODOR UNABLE TO RETRIEVE SAMPIF <br /> FOR ANALYSIS DUE TO PRESENCE <br /> 47 OF GRAVEL (25 55 O 20) <br /> 48 =_ -- <br /> 0 49 <br /> 23 — <br /> 9 30 739 50 SAND MODERATE BROWN (5 YR 4/4) MEDIUM CRAINCD <br /> TRACE OF CLAY FEW 1/2 INCH DIAMETER <br /> 51 PEBBLES DAMP MODERATE PETROLEUM ODOR <br /> (10 800 10) <br /> 52 -� <br /> 5.3 SP <br /> 54 --{ <br /> 12 16 319 <br /> M 55 AS ABOVE - <br /> 50 <br /> 57 --- <br /> 58 <br /> NL7 9 59 AS ABO VF <br /> m 20 <br /> 60 <br /> OR <br /> Reviewed by Date <br /> SECRevised by Date <br />