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I <br /> Drilling Log <br /> ® GROUNDWATER Sol! Boring A <br /> �❑ <br /> TECHNOLOGY <br /> • Project STHL/9110 Thorton Rd Owner The Southland Corporation T See Site Mao <br /> Location Stockton, CA 020301211 1/13/93 For Bar+ir�L oca tiort <br /> Project No Date drilled <br /> Surface Eley NIA ft Total Hole Depth 455 ft Diameter 8 to COMMENTS <br /> Top of Casing N/A ft Water Level Initial NLA ft Static N/A ft <br /> Screen Dia N A to Length N/A ft Type/Size N/A in The decors Nater was stored In 55-teflon <br /> Casing Dia N/A to Length N/A ft Type N/A a and covthe <br /> ed .nth plassail tic Waren s were and <br /> Filter Pack Material NIA Rig/Core Type B--81/Mod,Cal.,Splrt Spoon were stored on site on til they could be <br /> analyzed and disposed of properly No <br /> Drilling Company Kvrlhayg DnffifS Method Hollow Stem Auger Permit 0 92-3881 groundwater was encountered dump <br /> Driller Mike Crocker Log By S C Hurlev the dnlhng ectnalres <br /> Checked By Dawd Kleeseltel License No RGO' 5138 <br /> 0 n <br /> �^ E 0) o" r - Description <br /> CIL Q� ..Q OVu ail U <br /> m <br /> aa�' E 11 '�-+ in (Color, Texture, Structure) <br /> " <br /> D <br /> (n V) Trace < 10%, Little 10% to 20%, Some 20X to 35%. And 35% to 50% <br /> ED <br /> 0 ASPHALT <br /> 2 n Clayey SILT brown,about 60% silt, about 30% clay, about 10% fine sand <br /> 1A (slightly moist no hydrocarbon odor, very stiff) <br /> 0 3 20 <br /> .� 4 <br /> ML <br /> 17 <br /> 25 <br /> 8 <br /> 0 8 28 (Hard) <br /> 10 l <br /> 12 I i SLan az)Qui 70% mecium sand aa0ut 30% fine sand (slightly moist no <br /> 12 hyd,ocarbon o0or medium dense) <br /> 0 13 17 1 <br /> i4 <br /> � I <br /> ti SP <br /> � it <br /> 0 IIE C <br /> i E <br /> - 20J <br />• 22 � � , 1�J5, I SlIIV S-IND Y Own eooUt 50%o fide 5-and about 35% s11t about IQro medium <br /> I 20 I II sRnC 8'Jou 5 Clat (51i0-it1` moist no hydrocart>on Odor medium dense) <br /> 0 j23 2- <br /> 24 � II <br /> I <br /> 03/11/1983 htwog-,anP2Paoe 1 Of 2 <br />