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' BORING LOCATION ELEVATION AND DATUM BORING NO <br /> 1340 W Washington St (in Warehouse) Ground Surface HP 1 <br /> DRILLINGAGENCy DRILLER DATE STARTED <br /> EnProbe Jeff Edmond DATE FINISHED 21 Jul 03 --41.- 21 Jul 03 <br /> DRILLING EQUIPMENT COMPLETION SAMPLER <br /> Truck-mounted GeoProbe System 5410 DEPTH 34 0 ft <br /> Macrocore <br /> DRILLING METHODDIA NO OF <br /> BARING <br /> Direct Push 2 25 inches SAMPLES 2 Soil, 1 Groundwater <br /> SIZEANOTYPEOFCASING — FROM — TO — WATER FIRST SAMPLED <br /> LEVEL �16 ft bgs At 25 ft <br /> TYPE OF PERFORATION FROM — TO CORE BARREL LENGTH <br /> = i 7 inch ID 4 0 ft <br /> — <br /> SIZEANDTYPE OF PACK FROM TO LOGGED BY JLM CHECKED BY MS <br /> NO s Neat Cement FROM 0 5 ft To 34 0 ft COMMENTS Sod samples field screened with Orgaruc Vapor <br /> TYPE OF SEAL NO z Meter(OVM),results in parts per million(Ppin) <br /> Concrete(Portland) FROM 0 0 ft TO 0 5 ft Harlin Knoll on site at—1530 hr <br /> WELLo <br /> ro 0 5 MATERIAL DESCRIPTION USCS CONSTRLJCt10N <br /> uj <br /> I ❑� N m 50 <br /> Asphalt at surface,Gravel fill to approx 1 ft [Fill] <br /> SAND(SP)with Sift,dark brown,very moist SP <br /> CLAYEY SILT/SILTY CLAY(ML/CL)mixture,olive-brown to medium-brown ML/CL <br /> 5 fl (2 5Y 5/4),moist stiff, low to medium plasticity, trace gravel up to approx 0 5 inch dia <br /> Z Increase in Clay content,medium plasticity,gravel lenses ML <br /> 10 p o <br /> Y <br /> 3 <br /> Z Increase in Clay content CL <br /> SANDY SILT(ML)with Clay,olive-brown(5Y 6/2),moist,stiff,low plasticity, ML U <br /> fine-grained sand,gravel lenses <br /> 15- <br /> 0 <br /> Z Increase in Sand content(SP),olive-gray (2 5Y 5/2),wet,soft,file-grained sand, SP <br /> no fuel odor <br /> 20 32 <br /> SAND(SP),olive gray(2 5Y 5/2),wet,loose,medrum-to coarse-grained sand, <br /> a strong diesel odor between 22 0 and 25 0 ft with greenish staining <br /> c <br /> SILTY CLAY(CL),olive-brown(5Y 6/2),moist,stiff, hydrocarbon odor CL <br /> I Q FOR Robert A Booher, LOG OF HYDROPUNCH BORING HP-1 PLATE <br /> Consulting California Cedar Products 4 <br /> 3221 Quail Hollow Drive 1340 West Washington Street <br /> w Fairfield, California 94584 Stockton,California <br /> J08 NUMBER REVIEWED BY DATE REVISED SHEET <br /> TRACE 396 Jeff Monroe October 2003 NO 1 of 2 <br />