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Guilarte Residence-Claim No.354110 � HCE Report No. 100091.] Page No.7 inches of penetration, to the boring termination de tlz of 59 feet. A complete lass of drilling fluid circulation accurred at a depth of 75 feet. SPT boring B-2 was located in the bacicyard nea dainage abserved ta tl�e rear side of the stnicture and the enclosed porch. The boring encountered loose to medium dense fine sand to clayey fine sand, with N-vahie rangin;fraln 5 to 25 blows per foot,fram the grou d surface to a deptli af 23 feet. Firzn to stiff sandy clay,with N-values of 8 and 14 blows per foot,was encounte ed from a deptll of 23 ta 33 feet,underlain by very dense fine sand, with an N-valtte of 53 blows per foot, to a epth of 38 feet. From a depth of 38 to 48 feet the boring encountered stiff clay witli Iimestone fraginents, itl�N-values of 9 and 14 blows per foot. Medium dense to dense clayey fine sand and clayey fine sand with lii estone fragments,with N-values of 26 and 33 blows per foot, ', was encountered froi�a depth of 48 to 57 feet. Fro n a depth of 57 feet to the baring termination deptli of 5$feet 9 inches,the Uaring encountered very hard limest ne,with an N-value of 50 blaws for 3 incl�es of penetration. � No losses of drilling fltlid circuiation occurred in PT boring B-2. ' SPT baring B-3 was perfanned in the frant yard ear damage observed on the front side of the residence. The boring encountered very loose to rnediuxn dense f e sand ta clayey fine sand,with N-values ranging froxn 3 to , 28 blows per faot,frorn the ground surface to a dep h of 28 feet,underlain by firm to stiff sandy clay to clay,with N-values of 7 and I4 blows per foot,to a deptii of 8 feet. Loose to medium dense fine sand to clayey fine sand, with N-values ranging from 10 to 21 blows per foo ,was encountered froin a depth of 38 to 58£eet. From a depth of 58 to'73 feet the borin encountered finn to stif sand cIa and cIa with Iirnestone fra ents,with N-values � g Y Y Y � ranging from 7 to 14 blows per foot,underlain by nn weatliered limestone,witl�an N-value of 8 blows per foot, ta a depth of'18 feet. From a depth of 78 feet to the boring termination depth of 79 feet 5 znches, the boring encountered very hard limestone,with an N-val.0 of 50 blows for 5 inches of�enetration. A 50 percent loss of drilling fluid circulation occurred at a depth of 5 feet,and a camplete loss accurred at a depth af 57 feet. SPT baring B-4 was located an the left side of t e house near damage abserved an tlze canverted garage and utiiity room addition. The boring encountered loo e to inedium dense fine sand to clayey fine sand,witl�N-values raiiging fro�n 5 to 28 blows per foat,froin the grot nd surface to a depth of 38 feet,underlain by very soft ta very dense clay and cIay with limestone fraginents, w'th N-values ranging from weight-af-hammer(WOH) for 12 inches af penetration to 80 blows per foot, to a eptlz of 68 feet. Very dense clayey fine sand with limestone fragments,witiz an N-vahie of 50 blaws per foot, as encountered from a depth af 6$to 72 feet. From a depth of 72 feet to the boring tennination depth of 73 fe t 10 inches,the boring encountered veiy l�ard litnestone with an N-value af 50 blows far 4 inclies of penetratio . A 90 percent loss af drilling fluid circt�lation occm-t�ed at a depth of 38 feet 6 inches,and a complete loss oc ui�red at a depth of 40 feet. The borings were filled in and sealed with bento ite clay chips upon completion. Detailed descriptions of the soils encountered in the SPT borings alang with the N-values and other pertinent information are provided in Appe»clix D. Figzn•es 2 a�rd 3. Auger Iiarings The at�ger borings encountered fine sarad to tl�e ennination depth of 6 feet. Detailed descriptions of the soils encountered in the Auger Barings are pz�avided i .4p er�clix D.Fi ure S. Test Pits Test pit TP-1 was excavated along the rear side n ar the right rear corner of the residence and exposed a 10-inch thick spread footii�g bearing at a depth of appro imately 20 inches. The footing extended 4 inches beyand tlie