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Report (21) A-11W REM 11'1 GeoPnnme If^j Engineering.Inc 02016 LI It' 1; 4 Real-World Geotechnical Solutions 'A. Investigation• Design•Construction Support March 30, 2016 /INV� 1'' Project No. 12-2704 /5181 51- /-4 Stonebridge Project No. 1871 ,I YtvQ- Stonebridge Homes 4230 SW Galewood St., Ste. 100 5 �_ 4/ Lake Oswego, OR 97035 Fax 503-387-7615 Email Andv©stonebridaehomesnw.com;JimDcstonebridgehomesnw.com; kristenadmhholdinasco.com RE WALL BACKFILL COMPACTINO TESTING SOUTH VIEW SUBDIVISION LOT 34 15181 HARVEY'S VIEW AVENUE TIGARD, OREGON References: GeoPacific Engineering, Inc., Geotechnical Explorations, Knauss Property Subdivision, 12035 Southwest Beef Bend Road,Washington County, Oregon, report dated August 10,2012. GeoPacific Engineering Inc. visited the site on the 16t"to test compaction on the retaining wall backfill in the crawlspace of the home on the upward sloping Lot 34. The exposures of bedrock are considered stable, but some structural backfilling was necessary. Results met compaction standards and are summarized below. Date of ! Test Elcv C P Max I Field Dry Comp Comp Test Test location ° density moist density spec result test number (ft) (/O) (Pd) (%) I (pcf) (%) (°/®) status 3/16/16 RW 1 W Interior Wall Lot 34 FG I-I 131.7 7.9 131.1 I 95 I 100 Passed ; 3/16/16 RW2 IN Interior Wall Lot 34 I FG I ; 131.7 1 8.8 1 132.3 I 95 100 Passed Within the limitations of scope, schedule and budget, GeoPacific attempted to execute these services in accordance with generally accepted professional principles and practices in the fields of geotechnical engineering and engineering geology at the time the report was prepared. No warranty, express or implied, is made. If you have any questions, please call. Sincerely, GEOPACIFIC ENGINEERING,INC. _ ‘,0PR04.8 GIN or_ 14 r O EGI �'gf231cfP � ,�a Q S D.IMS' James D. Imbrie, P.E., G.E. EXPIRES:06/30/20 Geotechnical Engineer 14835 SW 72nd Avenue Tel (503)598-8445 Portland,Oregon 97224 Fax (503)941-9281