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BORING LOCATION ELEVATION AND DATUM BORING NO <br /> 1340 W Washington St Ground Surface HP-3 <br />' DRILLiNGAGENCy. EnProbe DRILLER Jeff Edmond DATE STARTED —'DATE FINISHED 21 Jul 03 21 Jul 03 <br /> DRILLING EOUIPMENTr COMPLETION SAMPLER <br /> Truck-mounted GeoProbe System 5410 DEPTH 27 0 ft Macrocore <br /> I DRILLING METHODDIA NO OF <br /> BORING <br /> Geoprobe/Direct Push 2 25 inches SAMPLES <br /> 51ZEANDTYPEOFCASING _ FROM TO — WATER FIRST SAMPLED <br /> LEVEL �15 ft bgs At 20 ft <br /> TYPE OF PERFORATION _ FROM — TO — CORE BARREL 1 7 inch ID LENGTH 4 0 ft <br />' SIZE AND TYPE OF PACK V FROM — TO LOGGED BY JLM CHECKED BY MS <br /> NO 1 FROM TO COMMENTS Soil samples field screened with Organic Vapor <br />' TYPE OF SEAL — - = Meter(DVM),results in parts per million(ppm) <br /> NO2 FROM 70 <br /> WELL_ <br /> v <br /> ~a a MATERIAL DESCRIPTION <br /> o USGS CONSTRUCTION <br /> N M <br /> Asphalt at surface, Gravel fill up to 2 0 inch dia, to approx 1 ft [Fill] <br /> ISAND(SM)with Silt and Clay mixtures, reddish-brown,very moist,fine-grasped sand SM <br /> 0 - <br /> I5 CLAYEY SILT/SILTY CLAY(ML./CL)with Sand,olive brown, moist,firm to stiff, ML/CL <br /> low to medium plasticity,fine-grained sand <br /> 0 T Fuse sand lenses wish mixtures of clay and silt - <br /> 10 <br /> I � <br /> T Sand and gravel lense at 110 ft,color change to olive-gray at 11 5 ft 3 <br /> v <br /> ti <br /> Y <br /> CLAYEY SILT(ML),olive-gray(5Y 612),increase in silt content ML u <br /> SANDY SILT(ML),light brown from 12 5 ft,--70%o silt,-30%fine-grained sand <br /> 15 <br /> SILTY SAND(SP),olive-brown to gray(5Y 6/2), saturated from 15 0€t,soft, SP <br /> fine-to medium-grained sand <br /> 20 25 S Color change to dark olive-gray(5Y 3/2),wet, medium- to coarse-grained sand <br /> Diesel/hydrocarbon odor at 22 0 ft <br /> I <br /> I FOR Robert A Booher, LOG OF HYDROPUNCH BORING HP-3 PLATE <br /> Consulting California Cedar Products <br /> 3221 Quail Hollow Drive 1340 West Washington Street 6 <br /> w Fairfield, California 94584 Stockton, California <br /> JOB NUMBER REVIEWED BY DATE REVISED SHEE=<)f <br /> TRACE 396 Jeff Monroe October 2003 No <br />