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' <br /> ' X. MAINTENANCE AND OPERATION REQUIREMENTS <br /> � The IIanner Bank will o�m the storm drainage system inside the property constructed by the <br /> Banner Bank Downtowm Gverett project. The operation and maintenance of these drainage <br /> � facilities are the responsibility of 13anner [3ank. <br /> Danncr I3ank will comply with the rcquirements listed in Tabie 3-1.4, Drainage Pacility <br /> ' Maintenancc Requirements, in Uie City oCGvcrctt's Slornnraler A4anagenren!A4anuaL In <br /> addition, the following nperation and maintenance plan is proposed: <br /> A. Temporary erosion and scdiment control facilitics shall be maintained during <br /> Iconstruclion per thc Hrosion Control Notcs in thc L'rosion Control Plan. <br /> I3. Drainage facilitics, including cntch basins and stonn manholes, shall be inspected <br /> ( annually, at a tninimum. <br /> C. Any deterioration thrcatening thc structural integrity of the storniwatcr treatment facilitics <br /> Ishall be repaired. <br /> D. A catch basin shall bc cleaned if ihe dcpth of tlic dcposils is equal to or grcatcr than a <br /> I third of the dcpth from the b�in to th; inveri oCthe lo���cst pipe into or out ol�the basin. <br /> If, during thc annual inspectioi�, a catch basin fails to comply with this standard, it shall <br /> be cicancd cvery six tnonths. <br /> IG. Any standing�vatcr removcd Gom catch Uasins during maintenance operations sha11 Uc <br /> disposed of ofC thc property. Approval by the City of Gverett is required before <br /> I discharging stonnwatcr into a sanitary sc�vcc Itcsiduals must be disposed of in <br /> accordance with current Snohomisli Cowily Health Department and Department of <br /> Gcology requiremenls. <br /> IP. Wastewatcr, collectcd sedimcnts, and olher wastes collected by Vactor truck cleaning <br /> operations are considered contaminated and slmll not be discharged back into a drainagc <br /> Ifacility. <br /> Tablc 3-1 A, Drainage Pacility Maintenance Rcquircmcnts, of lhe T:rereU Srormtirnler <br /> �lfnnagenrenl Afnnunl, is includcd in Appcndix C. <br />��o :z:�;.�.�, <br /> sah�2lcp\OT010_bsnncr bank-do��'nto��'n c�'ercU\hydraulics\h}Jraulics report.doc\dcy <br /> l3anncr I3ank and Mongagc Centcr, Gvcrctt 9 September 2008 <br /> IS�onmvatcr Silc Plan � <br />