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11070062 FROM WAYNE TING 510-623-7861 (THU)OCT 13 2011 15 :44/ST. 15 :40/No. 6800028868 F 2 Project No. 2964 13 October 2011 WAYNE TING & ASSOCIATES, INC. GEOTECHNICAL CONSULTANTS 42329 Osgood Road,Unit A,Fremont, CA 94539 Phone (510)623-7768 Fax (510) 623-7861 e-mail: tingwayne@yahoo.com Mr. Venkatabacakrishan Krishnamurthy 10295 North BlaneyAvenue -a ILS Cupertino, California f0 '�3- Subject: FOUNDATION EXCAVATION OBSERVATION Proposed Two-Story Single-Family Additions 10295 North Blaney Avenue Cupertino, California �� ©� References: 1) Geotechnical Investigation By Wayne Ting& Associates, Inc. Dated 28 June 2011 2) Foundation Plan By ESA engineering Sheet S 1.0 and S3.0 Dated 6/21/11 Dear Mr.Krishnamurthy: At your request,Wayne Ting&Associates,Inc.(WTAI)has observed the excavation of the footing foundation for the proposed structure at the subject site. The footings have been excavated according to the requirements specified in geotechnical report(ref. 1)and the foundation plans (ref. 2.) Based on our observations,it is our opinion that soils encountered during the foundation excavations has adequate strength for the support of the proposed structures. The footings were excavated to a minimum depth of 24 inches below the lowest adjacent pad grade. The bottoms of the footings were clean. Should you have any questions relating to the contents of this report,please contact our office at your convenience. Very truly yours, QPofESSrpN� �p ,�r1E L, riy WAYNE TING & ASSOCIATES,INC. a No.C.E. ` C�4,62� /7�6�/� Cr � Wayne L. Ting, * gyp: Principal Engineer `! sr C �rF of Copies: 2 to Krishnamurthy