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1 <br />CITY OF EVERETT - DRAINAGE PLAN SUBMISSION <br />DII14F OF APPLICANT:- Galt Fnterprises <br />ADDRESS OF APPLICANT:- 3201 Fairview Ave, East <br />Seattle, Washington 9810 <br />SUBMITTED BY:- Whiteley, Jacobsen & Associates <br />PROPERTY LOCATION:— Northwest Corner of Wetmore and Wall. <br />Lots 18 thru 26 re late of block No. <br />DIAL nf Fverett and the 50, North of Lot 26. <br />ZONING OF SITE:- B-3 AREA OF SITE:-33, 000 S. F. <br />(0.76 AC) <br />AREA OF CONTRIBUTING CATCI 4ENT:- 0.76 AC <br />RUNOFF COEFFICIENT: - <br />PRE -DEVELOPMENT .75 <br />POST DEVF.LOn9,NT .87 <br />•DESIGN STORM: - <br />PRE -DEVELOPMENT FRFQUENCY 10 yr.'' <br />POST DEVELOPMENT FREQJJENCY 10 yr. <br />DURATION 5 min. <br />INTENSITY 2.15 <br />TOTAL DESIGN RUNOFF FROM SITE:-. <br />BEFORE DE ELOMMET 1.23 <br />e. feet <br />AFTER DEVELOMMNT 1.42 <br />o. ,feet <br />RUNOFF DIFFERENTIAL:- .19 <br />0. feet <br />ADDITIONAL STORAGE DUE TO LAG TJTiF.:- none <br />0. feet <br />DETENTION STORAGE PROPOSED:- none <br />0. feet <br />ORIFICE OPdNINr:- <br />DIJ-,METER inches <br />DISCHARGE cubic feet per second <br />HEAD feat . <br />OUTLET PIPE:- <br />---� <br />DU49TL-P, inches <br />SLOPE, feet per hundred feet <br />CAPACITY cubic feet per second <br />SIGNATURE Olu ft" ' DATE:- 2-70 <br />t'.�" :;�� �► %Xoeif "V-S ... <br />DEPARTI1ENT OF P1JJ3LIC WORKS APPRoyAL <br />`-ON SITE DETENTION REQIJIREMRMT .} <br />DRiiINAGE PLAN APPROVED 137:- � 7i <br />PJdIN No . ( - -2 6 <br />L� 0. feet <br />DATr^.:- <br />