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Lo <br /> Drilling 9 <br /> I� IT CORPORATION Monitoring Well MW-1 <br /> A Member of the IT Group <br /> 7-Eleven SS# 17647 owner 7-Eleven Inc See Site Map <br /> Prosect For Boring Location <br /> Location 1048 W Yosemite Manteca CA Prot No 7817 21 <br /> Surface Eiev Total Hoke Depth 20 ft Diameter 8 In COMMENTS <br /> Top of Casing Water Leel Initial t5 ft Static 138 ft <br /> Screen Dia 2 in Length 10 ft Type/Size Sch 40 PVC/0 020 in <br /> Casing Dia 2 in Length 10 ft Type Sch 40 PVC <br /> Fill Material #3 Sand Rig/Core Mobile Drill B-81 <br /> Drill Co Greog Drilling Method Hollow Stem 4uper <br /> Driller Tonv Garver Log By Bob Butler Date l2LV99 Permit # <br /> Checked By Ed Simonfs License No California RG#4422 <br /> v IT) Description <br /> Z_ — v ❑� Ul -0 p RC1 U <br /> CL N 3 Y CL 4 E C] a �0 <br /> CL CL d m� N {Gator, Texture, Structure} <br /> E m j Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> U <br /> 0 o as+ 4 Asphalt over base course sandv gl avel <br /> � OQ GW <br /> 2 < < Fine medium SAND brown loose subounded moist no hydrocarbon <br /> 5W odor <br /> 4 ` <br /> Silty fine SAND (10,90) tan to light bi own loose subrounded <br /> t 6 7 SW poorly graded, moist, no hydrocarbon odor <br /> 8 <br /> 6 <br /> 10 6 SW Fine medium SAND whitish--gray to tan subrounded to subangular, <br /> — n moderately graded moist no hydrocarbon odor micaceous <br /> 12 Clayey SILT (40 60) brownish-gray plastic medium stiff, medium <br /> plastic, moist to wet, no hydrocarbon odor <br /> 14 s i Static 01/25/00 <br /> - I <br /> LIC <br /> o 14w-1@15 $ Groundwater Encountered <br /> 16 = n <br /> I <br /> 18 — Silty fine SAND (20,80) olive gray loose subrounded micaceous, <br /> 9 5M wet to saturated no hydrocarbon odor <br /> C MW-1@20 12 k <br /> 24 15 <br /> I <br /> ill III <br /> I <br /> 22 I i <br /> it <br /> i <br /> 24 - <br /> 031)03/2000 <br /> 4 03f03/2000 hthiog-Mar 99 sliPage .1 Of�il I <br /> II i� E �I II Il i ilf iEl 'l� i�l I �I il� II fi Ifi I I� If il�� I{ l' lh ,I Il Iii d I II I i p� <br /> II - I <br />