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w <br /> SYMBOL KEY <br /> LITHOLOGIC SYMBOL KEY SAMPLER SYMBOL KEY <br /> (Unified Soil Classification System) <br /> 11 Continuous Core Barrel <br /> ® Fill <br /> SW Well Graded Sand ® Standard Penetration Test <br /> SP Poorly Graded Sand e Modified California Sampler <br /> SM Silty Sand <br /> Shelby Sampler <br /> SC Clayey Sand <br /> „ <br /> m Auger Cuttings <br /> PT Peat <br /> OL Low Plasticity Organic Silt WELL CONSTRUCTION <br /> N <br /> OH High Plasticity Organic Mt SYMBOL KEY <br /> Sand Pack w/Slotted Casing <br /> ElML low Plasticity Silt <br /> MH High Plasticity Silt Sand Pack <br /> v: <br /> GW Well Graded Gravel <br /> 9 Concrete Grout/Frll <br /> �pRGP Poorly Graded Gravel <br /> GM Si Gravel <br /> gy Bentonite Grout/Seal <br /> ® GC Clayey Gravel <br /> ® Cement/Bentonite Grout <br /> CL Low Plasticity Clay <br /> ® CH High Plasticity Clay WATER LEVEL SYMBOL KEY <br /> Water Level at <br /> Time of Drilling. <br /> �.. T Stabilized Water Level. <br />