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Report Feb. 9. 2007 4:49PM No. 9093 P. 1/1 GeoP � le Engineering, Inc. 7312 SW Durham Road Portland, Oregon 97224 Tel (503) 598 -8445 • Fax (503) 598 -8705 115T2 0 February 7, 2007 134. 5 w A-NrrOO C;r Project No. 05 -9544 Attention: Andy Thomas Venture Properties 4230 Galewood St. Ste 100 Lake Oswego, OR 97035 Fax 503- 387 -7615 FOUNDATION EXCAVATION REVIEW LOT 3 - WILSON RIDGE PHASE 1 WASHINGTON COUNTY, OREGON Reference; GeoPacific Engineering, Inc. Soil Engineer's Summary At Conclusion of Earthwork, Wilson Ridge Subdivision, June 4, 2006. GeoPacific Engineering Inc. visited the site to review the house foundation excavation subgrade for bearing conditions only. We understand that the proposed residence is a two -story single - family home with a concrete slab - on - grade garage floors. The excavation exposed stiff native silt. The observed subgrade is adequate for spread foundation support to a maximum allowable bearing pressure of more than 1,500 psf. The native subgrade could become softened by wet weather; softened soil should be mucked out from beneath footings just prior to pour. 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 Venture Properties only and should not be relied upon by third parties without consulting GeoPacific. If you have any questions, please call. Sincerely, GeoPacific Engineering, Inc. PROFE 44. �5 GIN� gy p. 14E R, / V OREG. James D. Imbrie, P. va m. 23, a 1M Geotechnical Engin-er EXPIRES: 06- 30 -202Z