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A R A C U S <br />CONSULTANTS, P.S. <br />V 11Ele rul Enetnterine <br />►401 Second <br />Avenue South <br />Suite Two Hundred One <br />Seattle, WA 98104 <br />206.583.0200 <br />206.533.8826 FAX <br />on <br />24 September 1993 <br />Mr. Jeff Mcfalls <br />Associate Engineer/Building <br />City of Everett Public Works Department <br />3200 Ceder Street <br />Everett, WA 98201 <br />PROJECT: COLBY SQUARE <br />Abacus Project No. 2491-001 <br />N"W <br />SUBJECT: FIRE SPRINKLER/STANDPIPE SYSTEM <br />Dear Jeff: <br />The purpose of this letter is to review results of the water flow analyses <br />performed by the City of Everett. <br />Per our telephone conversation of 9/21 /93 the City of Everett Public Works <br />Department performed two water system flow analyses. Test one analyzed <br />the resulting water flow in the event of a water main fracture in either Colby <br />►PRINCIPAL 5 Ave or Everett Ave. The resulting flow in this event is approximately 3000 <br />GPM @ 50 PSI. Test two analyzed the resulting water flow in the event of <br />Richard A. Edmonds, PE ten (10) water main breaks through out the city. The resulting flow in this <br />event is approximately 1200 GPM @ 20 PSI. <br />Mark E. Kinter, P.E. <br />If you have questions regarding, or take exception to the above please call <br />Jens Kieler, P.E. me at 583-0200. <br />Richard D. Moeller, P.E. Sincerely, <br />Michael A.Ouiriconi,P.G. / A US CONSULTANTS, P.P. <br />Ronald E. Ouist, P.E. John W. Augenste , P.E. <br />Mechanical Engineer <br />Mark D. Robison, P.E. <br />Gene A. Schneebeck. P.E. <br />Terence R. Slaton, P.E. <br />Arthur L. Vertner, AIA <br />cc: Mr. Jim Waymire NBBJ <br />Mr. Donald Berg JDH <br />092493b.1tr <br />