Laserfiche WebLink
F <br /> SOIL BORING LOG AND MONITORING WELL COMPLETION DETAILS I Sparge Well: OS-3 <br /> Project Name:Singh's Unocal Project Location: 574 West Grant Line Rd, Tracy, CA Page 1 of 1 <br /> Driller: Gregg Drilling, Martinez, CA Type of Rig: Hollow-Stem Auger Size of Drill: 5.0" Diameter <br /> Logged By. Erik H. Paddleford Date Drilled: July 1, 2002 Checked By: Robert E. Kitay, R.G. <br /> WATER AND WELL DATA Total Depth of Well Completed: 17.0' <br /> Depth of Water First Encountered: 6.5' <br /> Well Screen Type and Diameter: NA <br /> Static Depth of Water in Well: NA Well Screen Slot Size: NA <br /> Total Depth of Boring: 17.0' Type and Size of Soil Sampler: 2.0" I.Q. Macro Core Sampler <br /> SOIL/ROCK SAMPLE DATA <br /> o w ; DESCRIPTION OF LITHOLOGY <br /> UL <br /> DERINGE � <br /> TAIL n U a, r standard classification, texture, relative moisture, <br /> ❑ ❑ m O o density, stiffness, odor-staining, USCS designation. <br /> E <br /> 0 Street Box 0 Asphalt <br /> Tubing to Panel s, f, PX Clayey SILT (ML); dark gra moist <br /> . . . . s s P. s,.�fi Y medium stiff; 60% i <br /> .`�`. '♦ . Portland Cement s s s, s,�s silt; 40% clay; trace sand; trace gravel to 0.5" <br /> ♦r♦ r ♦r , sI diameter; low plasticity; very low estimated K; i <br /> .`♦', ' ♦' y fi_YsXss�s moderate hydrocarbon odor <br /> ♦.♦r♦ r . . fiySsdfidsyfi <br /> ♦r♦r♦ rtr♦r V �s�Ply$ss $ yellow-brown to gray; 75% silt; 15% clay; 10% fine <br /> rr • rr � Y g Y, <br /> . ♦ ♦ ♦ , � ,�S,IS,�s ' <br /> ♦r♦r♦ .~.♦r p 1 sdfi.YsrSyfi, fi sand; medium plasticity I <br /> fiSSYSS wet at 6.5' <br /> �r♦r� rkr♦r - fi:4 <br /> 1fidfi.dfi.bfi i <br /> 0 ,•,'. •.',• fififi 10 l <br /> •r*f♦ rt'♦' Ch fidfi'dfiy6 I <br /> r r r r r ca syfiysysys <br /> ca <br /> CL s�stss <br /> .csrsfi.�firsfi <br /> +� rafi,cfi.afisfi <br /> yYYY <br /> 15 systss 15 <br /> Ca Silty SAND (SP); brown; wet; medium dense; 90% fine t <br /> a U medium sand; 10% silt; non-plastic; high estimated K; no ' <br /> odor ' <br /> CL End of Boring at 17 feet <br /> 20 0 20 <br /> co <br /> X p <br /> N <br /> i <br /> f <br /> 25 25 <br /> h <br /> i <br /> 30 30 # <br /> 4 <br /> A(QRJA SCIIENGE EVI(GQNEURS59 OP�G� <br />