Laserfiche WebLink
The San Joaquin Company Inc. Monitoring Well Log <br /> WELL No.: MW-12A Project: Former Fueling Station Project No.: 9902.016 <br /> r <br /> Carl B. Navarra 7500 W. Eleventh Street Trac California F. <br /> Owner: Location: y, <br /> +=- Top of Casing Elevation: 48.98 ft. Surface Elevation: 49.38 ft, Depth to Water: 9.09 ft. <br /> Date Installed: 03/28/02 Total depth of Boring: 36 ft. Boring Diameter: 8 in. fs <br /> Well Casing Diameter: 2 in. Total depth of Well: 35 ft. Casing Material: PVC <br /> i1 <br /> Drilling Company: Spectrum Exploration Inc. Drilling Method: Open Stem Auger <br /> Driller: Dave Gonzalez Logged By: Dai Watkins i <br /> i NOTE;Uniform Soil classifications are from field observations only without data from laboratory. <br /> Depth Sample Graphic <br /> (Feet) Log p Descri tion well Construction <br /> _. Heavy-duty steel wellhead box with bolted cover <br /> 0 IFand O-ring seal <br /> F =t Sandy GRAVEL(GP)-fill Lockable water-fight cap <br /> No odor ° ° Concrete M <br /> r;r:r;r;r <br /> f' <br /> 5 Slight odor of fuel hydrocarbons Type-II Portland cement grouts <br /> Medium soft,grey Silty CLAY(CL)- <br /> CL increasing gravel with depth <br /> 8 <br /> :.t V 04/11/02 <br /> 1017 <br /> MW12A No odor <br /> =_ 10.5 •ti.�• <br /> 12 '}•ti•'••ti- Flowing,light brown Silty SAND SP <br /> rises in augers <br /> rti�ti.ti.t. <br /> �. r•r•r•r ' <br /> 1< f 14 r �•r•r <br /> •S 'L 4 i• <br /> rr•r•r Light brown Silt SAND SP with some <br /> No Core r•r•r•r 9 Y ( )- <br /> Ftecove �ti� �~t gravel <br /> 16 Recovery .tifSP'f No odor <br /> r.r.r•r <br /> r.r•r•r <br /> 1$ <br /> ..%0 <br /> As As above-wet,loose,gravel decreases <br /> r•r r•r with depth <br /> ati.ti•ti.ti. <br /> r.r r•r f <br /> 20 <br /> Mw12A Na odor <br /> 20,5 Light brown Silty CLAY(CL) xI <br /> - <br /> 22 with some sand and gravel <br /> CL <br /> 24 <br /> it <br /> i •a <br /> MW12A is <br /> 26 25.5 No odor r_ <br /> Bentonite seal <br /> 28 Light grey,Sandy SILT(ML)-very wet, <br /> ML very loose f <br /> No.2116 Monterey sand filter pack <br /> r• <br /> 30 <br /> 1=� 1 <br /> Page 1 of 2 <br />