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BORING LOCATION ELEVATION AND DATUM BORING NO <br /> 1340 W Waslungton St (Next to boiler) Ground Surface <br /> DRILLER Jeff Edmond DATE STARTED <br /> DRILLINGAGENCY EnProba DATE FINISHED 21 Jul 03 21 Jul 03 <br /> DRILLING EQUIPMENT <br /> COMPLETCIA 26 0 ft SAMPLER <br /> Truck-mounted GeoProbe System 5410 DEPTH Macrocore <br /> DR#CLING METHOD BORING DIA — <br /> 05 <br /> Hydropunch 1 Direct Push 2 25 niches SAMPLES <br /> ES — <br /> SIZE AND TYPE OF CASING FROM TO WATER FIRST MEASURED <br /> LEVEL 17 ft bgs 1 SAMPLED <br /> TYPE OF PERFORATION _ FROM — TO — CORE BARREL 17 Inch ID LENGTH 4 0 ft <br /> SIZE AND TYPE OF PACK — FROM -- TO — LOGGED BY JLM CHECKED BY MS <br /> NO 1 Neat Cement FROM 00 TO 10 ft COMMENTS Continuous Core <br />' TYPE OF SEAL <br /> NO 2 Concrete(Portland) FROM I Oft To 26 0 ft <br /> v <br /> a MATERIAL DESCRIPTION LSCS CONSTRl G <br /> C T ON <br />' o g ui � m <br /> Approx 4 inches of concrete at surface,Gravel fill [Fill] <br />' SILTY SAND(SC),dark reddish-brown,very moist to wet, –80%n fine-grained sand, SC <br /> –20%silt <br /> 5— CLAYEY SILT/SILTY CLAY(ML/CL)with Sand, olive-gray(5Y 5/2)to ML/CL <br /> - yellowish-brown,moist,medium dense,medium plasticity, –40%silt,--40%clay, <br />' – –20%fine-grained sand <br /> . _ CLAYEY SILT(ML)with Sand, olive-gray(SY 512)with red mottling,moist, ML <br />' low plasticity <br /> a <br /> _ 2 <br /> 10 °6 <br /> TGravel and Sand lense at 10 5 ft _ <br /> 3 <br /> T CLAYEY SILT(ML)with fine-grained Sand,gray and orange mottled,moist,very stiff, 2 <br /> low plasticity x <br /> m <br /> S1LTY CLAY(CL),olive-green,medium to high plasticity,some medium-grained sand _/CL <br /> tenses <br /> 1 154 —___._--------- ------------------ <br /> CLAYEY SILT/SILTY CLAY(ML/CL)with Sand,greenish-gray, moist,stiff,low ML/CL <br /> plasticity, organics <br />' SILTY SAND(SP),yellowish-brown,wet,soft SP <br /> t 20 T Same as above,except light olive-gray(5Y 5/2),loose to medium dense, <br /> fine-grained sand <br /> 25— CLAY(CL),olive-brown(5Y 6/2), moist,very stiff,high plasticity <br /> TD 26 0 ft bgs CL T <br />' FOR Robert A Booher, LOG OF HYDROPUNCH BORING HP-5 PLATE <br /> Consulting California Cedar Products $ <br /> 3221 Quail Hollow Drive 1340 West Washington Street <br /> Fairfield, California 94584 Stockton, California <br /> 30B NUMBER TRACE 396 REVIEWED BY Jeff Monroe DATE October 2003 REVISED S NOT=El <br />