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Correspondence GENERAL CONTRACTOR (Ewa, 1 840 WEST 16 STREET 541- 298 -8025 THE Dad FS, OR 97058 541- 298 -6980 Ex CCL tt 6361 3 CONSTRUCTION �-c- COMPANY, INC. 67,p ocy't July 14, 2010 AP;C:1 Zen Dutson 0\ City of Tigard 13125 SW Hall Blvd Tigard, OR 97223 RE: Fanno Creek Boardwalk Pile Driving Procedure To Whom It May Concern: As requested,. we submit the following procedure to drive the piling for the boardwalk; 1. The boardwalk is supported by 2ea 3" gals. pipe piling at 8' centers. 2. Each pile has a design load of 50001b, including dead load and 100Ib /sf live load. 3. The piling were driven to 10,000lb or 5 ton capacity. 4. A hydraulic jack with a pressure gauge was used to determine the actual load. 4331 psi equated to 10,000lb of load. 5. The pile were driven and tested acceptably, meeting the design requirements. 6. As time goes on, the pile will set or freeze and the pile resistance will increase significantly. This procedure was performed and witnessed by Zen Dutsen, Jeff Peck /City of Tigard, Vello, VAK Engineering, and Paul and Nick of Civil Construction. Everyone in attendance was satisfied with the acceptable results. Since -ly, e_1/6 ul C. Wolf L - o oC CP 0 0 \ e/( 7 , 1 1 ? - 7--a `° j -