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10,121,107 13:55 FAX 2082518782 BARCIE411SEN ENG 0"41"004 <br />Larry Crawford, Public Works Director <br />City of Everett October 21, 1997 <br />Public Works Department -2- <br />The live storage compensation volume provided by the pipe is 0.35 Ac.Ft. Expand omske <br />erosion control pond to provide 0.40 Ac.Ft. addhitmal live storage for compensation. <br />7. Route Family Tree detention pond discharge through temporary conveyance Pipe to the <br />permanent storm drainage outfal I at the west end of the site. Fill the temporary pond at the <br />south end of the site and construct remili ttg wall. Live storage compensation volume of 1.14 <br />Ac.Ft. is now provided for by Family Tree detention pond, on -site detention tank, and <br />temporary erosion and sedimentation control pond. <br />8. Construct on -site permanent detention pond and control structure. Provide discharge <br />structure, pumps, and routing of Famnlly Troc pond p" that dmign plaffi. The VMland <br />compensation storage volume for the ors -Sim pond is 0.78 Ac,Fr. The combined total <br />compensation volume of the pond and the Family Tree pond is 1.17 Ac.Ft. Abandon and <br />plug temporary conveyance pipe. <br />Plaa�^ call if you have any questions or treed to arrange a meeting to discuss any other outstanding issues <br />- <br />EL\1g,,00P.E. <br />Project Ettgincer <br />KWUkn/sm <br />5947C.012 <br />cc: Jim Houston, Construction Associates, Inc. <br />DanhJ K. Balmetli, Barghausen Consulting Engineers. Inc. <br />10/21/97 15:30 TX/RX N0.1491 P.004 <br />