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GENERAL NOTES <br /> <br />gODF. <br /> <br />Oregon Structural Specialty Code, 1993 Edition <br /> <br />FOUNDATI_ON <br /> <br /> 1. Footings to bear on nat'arM undisturbed soft free of organic matter. <br /> <br />CONCRETE <br /> <br />Minimum compressive strength 3000 psi at 28 days. <br />Maximum slump 3" plus or minus 1'. <br />Con~l'ct~ <br /> ~3" minimum clear at bas~ of footings; <br /> -1 1/2" minimum clear eNewhcr¢. <br />Reinforcing steel to be ASTM A615, grade 60. <br /> <br />AFGHAN RIPPEY INC. <br /> CONSULTING ENGINEERS <br /> <br />~l SIW' I~rbur Blvd.. Suite 105 <br /> Portland, Oregon 97219 <br /> Tel (503) 244.~o0(~ <br /> <br />'~ .~s t l> r- &; C.~- <br /> <br /> <br />