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Report
%s Mar. 12. 20 i 3 9 u ?AM No. 3655 P. 1 it ■ • • GooP c f rc • �� Fnyinectiny,Inc. Real -World Geotechnical Solutions Investigation • Design • Construction Support March 12, 2013 Project No. 06 -9802 Windwood Homes, Inc. ' 12655 SW North Dakota Street T z C� 3 - W ©� 7 Tigard, Oregon 97223 V " ` Attention: M. Dale Richards - Fax: (503) 590 -7606 FOUNDATION EXCAVATION REVIEW LO`f 7 - MAPLECREST WASHINGTON COUNTY, OREGON GeoPacific Engineer, Jim Imbrie, visited the above- mentioned site to review foundation excavation and subgrade bearing conditions. We understand that the proposed residence is a two -story single - family home with slab -on -grade garage floor and raised wood floors on the lower level living space. The excavation exposed stiff, native, clayey SILT and soft wet silt in the garage area. This soft material was removed and replaced with compacted gravel and a subdrain installed. The observed subgrade is now adequate for spread foundation support to a maximum allowable bearing pressure of 1,500 psf . No deck footing, patio, or other appurtenant structure subgrades were observed Our work scope pertains to a geotechnical engineer's foundation excavation review only and the conditions existing and exposed at the time of our site visit. No warranty is herein expressed or implied. This report was prepared for Windwood Homes only and should not be relied upon by third parties without consulting GeoPacific. If you have any questions, please call. Sincer€ GeoPac: *Ic Engineering, Inc. v r °' • .\' GIN FF sip cc 14 , -E OREGON cSD. EXPIRES: 06/30/20f James D. Imbrie, P.E. Geotechnical Engineer • I 14835 SW 72 nd Avenue Tel (503) 598 -8445 Portland, Oregon 97224 Fax (503) 941 -9281