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Mae San Joaquin Company, Inc. Monitoring Well Log <br /> • Former Fueling Station • 9902.012 <br /> WELL No.: MW 3 project- � Project No.. <br /> Owner: Carl B. Navarra Location: 7500 W. Eleventh Street,Tracy, California <br /> Top of Casing Elevation: 47.68 ft. Surface Elevation: 48.86 ft. Depth to Water: 7.36 ft. <br /> Date Installed: 04/27/00 Total depth of Boring: 22 ft. Boring Diameter: 8 in. <br /> Well Casing Diameter: 2 in. Total depth of Well: 22 ft. Casing Material: PVC <br /> Drilling Company: Spectrum Exploration Inc. Drilling Method: Open Stem Auger <br /> Driller: Dave Gonzalez Logged By: Dai Watkins <br /> NOTE:Uniform Soil Classifications are from field observations only without data from laboratory. <br /> Depth Sample Graphic Description Well Construction <br /> (Feet) Log <br /> Heavy duty steel wellhead box with bolted cover <br /> 0 2 inches Bituminous macadam paving and O ring seal <br /> .;,Ca , Silt,Sand and GRAVEL(GP)fill Lockable water-tight cap <br /> 2 Stiff,dark grey Silty CLAY(CL) ° b Concrete <br /> Type-II Portland cement grout <br /> 4 <br /> MW3-5 Slight odor of fuel hydrocarbons <br /> Bentonite seal <br /> 6 CL <br /> V 05/11/00 <br /> 8 <br /> 1 MW3-10 r-r Odor of fuel hydrocarbons <br /> •1.1•ti ti <br /> r•r r r No,2116 Monterey sand filter pack <br /> •ti�ti�1�1� Medium grey Silty SAND(SP) <br /> r-r.r-r <br /> .ti.1.ti.1. <br /> 12 - <br /> - <br /> 2 ,ti�tirtirti <br /> r•r•r•r <br /> .ti.ti_ti;�. <br /> r r 2 inch diameter PVC well casing <br /> 14 SP. with 0.01 inch aperature machine-cut slots <br /> •~r <br /> MW3-15 r r~r <br /> .ti•ti ti ti- <br /> •tirti��rti <br /> 16 <br /> ~r r <br /> 18 Medium stiff,light brown Silty CLAY(CL) <br /> 20 MW3-20 CL No odor <br /> Conical PVC casing cap <br /> 22 <br /> 7D Boring @ 22 feet <br /> 24 <br /> 26 <br /> 28 <br /> 30 <br /> Page 1 of 1 <br />