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20070172 edmonds prof ctr-plumb _2_.pdf City of Edmonds TH 121 5 AVENUE NORTH • EDMONDS, WA 98020 • (425) 771-0220 FAX(425) 771-0221 Website: www.ci.edmonds.wa.us DEVELOPMENT SERVICES DEPARTMENT Planning • Building • Engineering Plan Review Comments Application : Date: # bld20060172 June 6, 2007 th Project Name/Address: Edmonds Professional Center / 7315 212 St SW Contact Person/Address/Fax: : Randy Hinton /e-mail: rhinton@ricegroup.com Reviewer: Division:Engineering Jeanie McConnell The subject application has been reviewed but cannot be completed until the following items have been addressed/corrected. Please resubmit 3 sets of revised drawings to Theresa Umbaugh, Permit Coordinator. 1.Provide table of fixtures, flow rates – pump sizing calculations. Each pump inside the duplex pump station shall be sized to handle the calculated peak flow rate. 2.Please provide manufacturers specs on proposed sewage pumps. Spec data needs to coincide with curve data provided. 3.Detail provided on Duplex sewer pump system is not consistent with drawings. 72” tank height & 36” diameter tank is specified. Plans indicate tank will be 60” high & 42” diameter. o 2” discharge pipe is specified. Plans indicate 3” discharge pipe. o 4.Provide float level requirements. 5.Provide lowest elevation of plumbing fixtures (measured from trap) to be served by ejector system. 6.Provide invert elevations of sewer inlet and outlet at the pump station. 7.Indicate pipe material. Force line on exterior of building shall be a minimum of 2” High-Mol (200 psi). 8.Provide a cleanout on the gravity line between the building and the grinder pump station. 9.Show location and type of alarm to be used. 1 of 1 DATE E-MAILED 6/6/07 PAGE