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' DrillingLog <br /> 9 <br /> ITIT CORPORATION Monitoring Well MW-2 <br /> A Member of the IT Group <br /> 4 <br /> 7-Eleven SS# 17&47 Owner 7-Eleven Inc See Site Map <br /> Protect For Boring Location <br /> Location 10-1Q h' Yosemite Manteca CA Prol No rs1' 1 <br /> Surface Elev Total Hole Depth 20 ft Diameter 8 10 COMMENTS <br /> Top of Casing Water Level Initial 15 ft Static 13 ft <br /> 1 Screen Dia 2 1rt Length 10 ft Type/Size Sch 40 PVC10 020 rn No c041n'1 taken due to ,owe.15 <br /> .1own usmy^dlrec,p�sn to rape serrple <br /> Casing Dia 2 in Length 10 ft Type Sch 40 PVC <br /> Fill Matenal #3 Sand Rig/Core Mobile Drill B-6t <br /> Drill Co c7reoq Drilling Method Hollow Stem Auger _ <br /> Driller Tonv Garver Log By Bob Butler Date 12121/99 Permit # <br /> Checked By Ed Srmonrs License No California R644422 <br /> y a <br /> ° o Description <br /> +� _ N ❑E N p <br /> CLp U <br /> m� s E 3 ro� {Color, Texture, Structure} <br /> ClC <br /> ' o N m � Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> U <br /> 0n o ,A A' Asphalt over base course sandy gravel <br /> < op ew <br /> n n <br /> 2 <br /> � < < <br /> 4 d'r< < sW <br /> Silty, fine medium SAN[ (10 90) light brown to dark blown loose <br /> < < <br /> 0 Mw-2@5 moist subrounded no hydrocarbon odor <br /> 10 o Hw-2@10 Fine to medium SAND tan to whitish-gi ay loose subs ounded moist <br /> — to wet micaceous no hydrocarbon odor <br /> 5W <br /> 12 —_ <br /> — I Static 01/25/00 <br /> 14 <br /> o Mw-2@15 Groundwater Encountered <br /> ALM Clayey, SILT (45 55) olive-gray to brownish-gl ay moderately <br /> stiff, wet, micaceous no hydrocarbon odor <br /> E 18 Clayey fine SAND and SILT (20 40 40) with fine to medium SAND <br /> lenses olivL--green medium stiff wet micaceous no hydrocarbon <br /> 20 p Mw-2@20 ML Odor I <br /> End of bore hole at 20 BGS Install monitoring well <br /> ii 21r 21 <br /> 124 <br /> 03%03 <br /> /?0,00� lthIIlog-M1 a,rr 9I 9 <br /> 1'II I <br /> . Page <br /> age lir 1f�l 1 Uf IIlI rl j I <br /> I r <br /> I <br /> ,rr <br /> ilr I it VI �IIV V i i`rll hell I � I r I! I' I II I IA' I ° I ' Ili I I` II '°4 1{II Err rl Irl <br />