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F fes.. - -. - -. •. - - > - -. - .. - . - <br /> April 13;2000 <br /> `. <br /> Job Number:LGOO-114 <br /> . Page 9 - <br /> A 1) ° Due;to the presence of a hard pan layer at borings B=2 and B-3 and the presence of <br /> fine grained soils encountered near.the.proposed septic field,.the use of seepage <br /> pit(s)is recommerided. A one foot sandy.layer with an satisfactory percolation <br /> exists betiveen..14 to -17 feet in depth between borings B-2 and B-3. A seepage pit . <br /> coul'd'be placed anywhere between borings B-2 and B-3. The location at boring <br /> B-1 :' found,to be.unsatisfactory for a seepage pit. <br /> 2) If any large,gathering or special event-exceeding the daily+usage estimate—is, <br /> anticipated, the use of portable,chenucal toilets for,those eventsor periods is <br /> recommended: - <br /> " 3 The`desi of the se tics stem should follow the San.Joa uin County"Sewage <br /> ) ! p y q <br /> Standards" criteria <br /> IX. LINIITATIONS <br /> The ooriclu(ions of this report are based on the-information provided regarding the <br /> existing •g�and proposed, �develo meat,'the use of the subject property, and the site conditions as <br /> . ' <br /> they existed at.the time we excavated=our test hole and performed the percolation test. It was <br /> assumed:that the test hole and percolation test results are representative of the subsurface <br /> conditions in'the general area. <br /> Our professional services were performed; our Endings obtained, and our conclusions. <br /> "Proposed in accordance with generally accepted engineering principles and practices This. <br /> warranty is in lieu of all other warranties either expressed or implied. Test findings and <br /> statements of professional opinion do not constitute a guarantee.Or warranty;expressed or <br /> implied. . : <br /> . Very truly yours, <br /> NEIL O.'ANDERSON-&"AS SOC:, INC. <br /> David J.Welch, M Sc. Garret S.H. Hubbart,M.Sc: <br /> Engineering Geolojgist, CEG-2151 '.Civil Engineer No. 59010 <br /> H. <br /> �. Q <br /> 0. 2151 <br /> --� q <br /> eP� �CER�i FIED • 0N <br /> EGCL❑`�V Cxp. yPRrm <br /> N1 <br /> ikGEOLOGISI <br /> r y. <br /> Y <br /> 4 'aF AQ OFCA��R'' �tmso� r� <br />