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LM The San Joaquin Company, Inc. Monitoring Well Log <br /> WELL No.: MW'1 <br /> 4 Project: Former Fueling Station Project No.: 9902.012 <br /> 5 <br /> Owner: Carl B. Navarra Location: 7500 W.Eleventh Street,Tracy, California <br /> Top of Casing Elevation: 47.95 ft. Surface Elevation: 48.18 ft. Depth to Water: 7.27 ft. <br /> Date Installed: 04/27/00 Total depth of Boring: 22 <br /> � p g: ft. Boring Diameter. 8 in. <br /> Well Casing Diameter: 2 in. Total depth of Well: 22 ft. Casing Material: PVC <br /> Lo Drilling Company: Spectrum Exploration Inc. Drilling Method: Open Stem Auger <br /> . Driller: Dave Gonzalez Logged By: Dai Watkins <br /> L <br /> NOTE:Uniform Soil Classifications are from field observations only without data From laboratory. <br /> Depth Sample Graphic <br /> (Feet) Log Description Well Construction <br /> tl.. <br /> Heavy duty steel wellhead box with bolted cover <br /> 2 inches Bituminous macadam paving and O ring seal <br /> .;,GPS;. Silt and GRAVEL(GP)-road baseLockable water-tight cap <br /> .. <br /> 2 .;.;. No odor Concrete <br /> Medium stiff,dark grey Silty CLAY(CL) <br /> . Type-II Portland cement grout <br /> 4 <br /> LM Mw1-5 CL <br /> Bentonite Seal <br /> 6 <br /> 6.. _ 05/11/00 <br /> 8 Soft to stiff,light brown Silty CLAY(CL) <br /> No odor <br /> CL <br /> V No.2116 Monterey sand filter pack <br /> 12 - <br /> -2 .ti <br /> r <br /> La ;ti S 2-inch diameter PVC well casing <br /> 14 ,tirq ti ti with 0.01 inch aperature machine-cut slots <br /> •titti�ti:ti: <br /> MWi-15•ti�1r1fti� <br /> r•r•r-t <br /> 18 •til r;f;f Medium coarse,light brown SAND(SP) <br /> '?j3};iti} with some gravel up to 1-112 inch <br /> 'tir,r:fti� selve size <br /> •L S ti�ti <br /> 18 •��SPtij No odor <br /> ';tti ref <br /> 4 •'L4titi <br /> W f•rs r•l <br /> •ti•ti•tis. Heaving sand at 19 feet <br /> 20 •~•�• Sr <br /> 1•r.r,r <br /> MW 1-21 <br /> Conical PVC casing cap <br /> 22 <br /> TD Boring 22 feet <br /> 24 <br /> 26 <br /> 28 <br /> 3Q <br /> L <br /> Page 1 of 1 <br /> c. <br />