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• �__.,, <br />. �� <br />CITY OF EVERETT - DRAINACE PLAN SUBMISSION <br />NAME OF APPLICANT:- Evergreen Management Co. d'.i �.o` ••" <br />� v ,�e <br />ALDRESS OF qPPLICANT:- 2000 - 124th Ave. N.E., Bldg.'B-101 y� <br />. Bellewe, Wa. •98005 <br />.. � qF �ae� <br />SUBMITTEli BY:- Lovell-Sauerland and Associates, Inc. �,o ��STE <br />FSS��Nl�L <br />PROPERTY LOCATION:- West of Evergreen Way on north side of 100th St. S. <br />ZONING OF SITE:- AREA OF SITE:- 4.27 Acres <br />AflEA OF COI�TRIHUTING CATCE�NT:- 4.2 Acres • <br />RUNOFF COEEFICIENT:- <br />YRE-DEVELOPMENT 0.2 <br />P03T DEUELOPMENT 0.�� <br />DESIGN STORM:- PRE-DEVELOPMENT FRE�UENCY 1 in 10 years <br />POST DEVELOPMENT FRE�UENCY 1 in 10 years <br />DURATION 20 min. <br />INTENSITY 1.3 <br />TOTAL DESIGN RUNOFF FROM SITE:- Basin 1 Basin 2 <br />BEFORE DEVELOPMENT 663 c. feet 651 c, feet <br />� AFTER DEVELOPME�T 2553 c, feet 2572 c, feet <br />AUNOFF DIFFERENTIAL:- <br />ADDITIONAL STORAGE DUE TO LAC TIME:- <br />DETENTION STORAGE PROPOSED:- TOTAL <br />OAIFICE OPENING:- DIAMETER 3-3/F. <br />DISCHARGE 0.55. <br />HEAD 3.12 <br />OUTLET PIPE:- DIAMETER 12 <br />SLOPE 0.005 <br />CAPACITY 1.5 <br />SIGNATURE OF APPLICANT:- <br />� <br />1890 c. feet 1861 c. feet <br />83 c, feet 82 c, feet <br />2167 c. feet 2171 c. feet <br />inches 3-7/S inches <br />cubic feet per second 0.82 ' cubic ft./sec. <br />feet 3.71 feet <br />inches 12 inches <br />feet/foot 0.005 feet/foot <br />cubic feet per second 1.F cubic ft./second <br />DATE:- <br />. � <br />DEPARTMENT OF PUBLIC WORKS APPROVAL .+:' PLAN N0. <br />ON'SITE DETENTION REOUIREMEMTS:- <br />DRAINAGE PLAN APPROVED BY:- <br />c. Peet <br />