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%i-4o9 <br />Mr. Jay Pecker -3- Apri I .:4, I9"'R <br />IIA-1 0-11' Silty (Arley 'wand, black, <br />watcrbearing (Topsoil) <br />SIIty S,111d, f 111e tQ tile dllint ' <br />grained, brown. <br />1-2' Sandy Clay, black, non to sl iglitiv <br />organic, wet. <br />- 3' Sand%. C 1.1 <br />11A-3 0- 1' Silty Clayv.- ';arld, h1 -Ick, wet. <br />(•1•opsu i I ) <br />1-3' Sand, slightly silty, find to <br />medium -grained, brown, 1,atc•r- <br />heari11g. <br />3 .i'_' Sand\- C 1:1v it) l:l:,ycy tialld, <br />gray, wet. <br />11A-4 0-1' Silty• t:I ycy Sena, black, wet. <br />(`r„psoi 1 l <br />1-3' `,311d, fine to 111ediU111 +,rained, brown, <br />watencc;lring. <br />ANALYSIS ft RECOMMENI)AT IONS <br />•rhe soil boring and haled auger prober would indicate that <br />foundation support is feasihIc in the area of the r ,� i st ing <br />carriage house. At boring ST-1 lout icon, :in exca Vat icin of <br />21, to 3 feet !about clevat ion 94 ) would b,- necessary to <br />remove existing, topsoil. The hand '111ger probes would suggest <br />a l to 31, foot excavat ion would be necessary. The excavat ion <br />should be oversized a IllilliMU111 of 5 f(-et on all ::ides of the: <br />house. Granular fill should then he placed and compacted to <br />a minimum of !Ill% of the modified Proctor dell,;ity 111) to the <br />desired grade. We anticipate that th(', basement )trade would <br />be placed at about elevation 98 in order to keep it :Ihnvc <br />groundwater level and the exterior gi-.ide would 1•roh:Ihly be <br />raised to about elevation 102. <br />Two borings, cwgdc�ted t,y nthers, t,, the, I:;1e r-1 <br />countered very similar soil conditiolls. from two <br />borings it a),1:e.1r5 that about a to 3 foot (clevat ion o <br />94) excavat ion would a1 :u be necessa► to remove the exist inn <br />HKAUH <br />ENGINEERING TESTING <br />