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HomeMy WebLinkAboutPermit Correspondence 1997-7-31 . .' f @ Branch Engineering July 31, 1997 310 5th Street Springfield, Oregon 97477 (541) 746,0637 Fex (541) 746-0389 \ Ralph Shaw City of Sprin9field Development Services 225 Fifth Street Springfield, Oregon 97477 Re: City Job No. 961411 Project No: 95-182 Dear Ralph: This is in regard to the piumbing arrangements in the underslab work at Cramer's Grinding and Tooling, 3564 Olympic, c The contractor installed 4" ABS sanitary sewer lines through concrete piers under the building edge, The piers are adequately reinforced to permit this piping without requiring additional measures, At our direction: the contractor installed closed cell insulation in the pipe zone to permit slight movements and prevent bonding between the concrete and the piping, This was inspected by Branch Engineering, and we approve the installation as desi9ned, If you have any questions, please call. " TRANSPORTATION CIVIL SURVEYING ./