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C�TY OF EVERETT STORMWATER MANAGEMENT�IANUAL <br /> 2. Temporary secondary conuinment faciGtics shell provide for a spill conlainmcnt volumc able to � <br /> contain prccipitation from a 25-year,24hour storm event,plus 10 perecnt of the total enclosed <br /> camainer volume of all containers,or 1 10 percent o(the capacity of thc largest wntainer W��hin <br /> its bouudary,whichever is greater. <br /> 3. Secondary contaiomcnt facilities shall be impervious to the materials stored thcrein for a <br /> minimum contact time of 72 houcs. <br /> 4. Secondary containment facilities shall be maintained Gce of accumulated rainwater and spi;is. In <br /> the event ofspilis or leaks,acc�:mulated rainwater and spills shall be collected and placed into <br /> drums. These liquids shall be handled as hazardous waste unless testing determines thcm io bc <br /> non-hazardous. <br /> 5. SufTicient separation shall be provided bctwecn storcd cantainers to allo�v fnr spill cleanup and <br /> emcrgency response access. <br /> 6. During the wet weather season(October I to April 30),cach secoedary containment iaciliry shTll <br /> bc covered during nnn-working days,prior to and during rain events. <br /> 7. Keep matcrial storagc azeas cican,organized and equipped with an ample supply oCappropriate <br /> spill deanup material(spill kit). <br /> 8. 'Che spill kit shall include, at a minimum: <br /> a. I water resistant nylon 63g <br /> b. 3 oil absorbent socks 3 inchcs x 4 feet <br /> c. 2 oil absorbent socks 3 inches x 10 fcet <br /> ' d. 12 oil absorbent pads 17 inches x l9 inches <br /> c. I pair splash resistant goggles <br /> E 3 pav nitrilc gloves <br /> g. l0 disposable bags with ties <br /> h. Inswctions. <br /> 3,2.21 BMP C160: Certified E�osion and Sediment Control Lead <br /> Purpose <br /> The project applicant designates at Icast oae person as the responsible reprcsentative in charge of ESC, <br /> and water quality protcction. The dcsignatcd person s6aI1 be the CESCL who is responsible !or ensurins <br /> , compliance with all local, stale,and federal erosion and sedimcnt control and water quality requircments. <br /> Conditions of Use <br /> A CESCL shaU be made aveilable on projects disturbing ground I acre or larger and that discharge <br /> sronnwater to surfacc waters of the state. <br /> Thc CESCL shaC: <br /> � Have a curtent ceAificare proving atteodance in an ESC training coursc that meeis thc minimum <br /> ESC treining and cenification requircmcnts cstablished by Ecology <br /> OR <br /> • Be a CeAified Professional iu Erosion and Sedimeut Contml(CPESC);for additional infortnation <br /> go to: <www.cpesc.nev. <br /> Volume ll—Constructron Sformwater Pollution Prevention <br /> 3-33 <br />