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4} prohibition of any washing and dumping of maxerials and claemicals <br /> into starm drains <br /> 5) Prope,r mainten�nce of bioswales and a discussion of why the <br /> bioswaIes are in place and how they are important to maintaip�ng the <br /> �aroject site <br /> Mitigation Meaaure Hydrology-4: The applicant sh�l be zesponsible for proper <br /> maintenance of drainage structures, filtration units, and equipment on the�ject <br /> site. <br /> Mi�igai�on Measure Hydro�ogy-5: The applir.�uo�t or its contractar sha.11 prepare a <br /> Spill Contingency and Countecmea�ures Plan{SCGP)that de�eribes prevention <br /> noieasures and response measw�es for spilIs ofhazardau�materials.'�'he SCCP <br /> shaIl be snbmitted fnr the review and appro�al of the RegioAal Water Qualit3' <br /> Control Board. The applicanf e,hhall implemcnt the appravec�SGCP.At a <br /> aninimum,the SCCP shall include: <br /> + Written descriptions of any spills occ�rring within the past yeax, corrective <br /> �ctions taken,and plans for pxeventing their reoccuri+ence. <br /> � A predi�tion of the direct�on,rate of flaw, and total quantity of hazandaus <br /> inaterials thax couId be discharged where e�erience indicates a potentaal far <br /> equipment failure. <br /> • A description of eontaia�nent and/rnr diversioua,ry structures or aquipment to <br /> prevent discharged hazardous materials from reachiag navigable waters, <br /> suah as dikes,benms,ar retaining walls;cuxbing; culveiting,gutt�s, or <br /> other drainage syste7ms;weirs,booms,or other barriers;spi17 d�v�rsian <br /> po�nds;retentio�ponds; sorlaent materials. <br /> • Where appropriate, a demonstratian tha#containment and/or diver$ionary <br /> structures or equipment ar�not practical and a strong hazaz'dous materials <br /> spilE cantingency plan and a written commifiment of�anpower, equipment, <br /> �nd materials to quickly control and r�nave spilled materials. <br /> � A co�zplete discussion of the spill prevention and control m�easures <br /> appli.cable ta the project site. <br /> Finding: Implernentation of Mitigation M�sares HydraIogy-3 tl�nough Hydrolog;y-5 would <br /> r�duce impacts ta�water quality ta a less than significant le�+el. <br /> Facts in Support of F�nding: I�ple�mentation af Mitigation Measure HydroIogy-3 woulc�ensure <br /> that water qua�ity atandards are nat violated after project const�uc�ion ia <br /> cornplete�by requiring submittai of a�ang-t�rm SWPPP to the City Engiae�r for <br /> Itedwood City for review and approval.The SWPPP would be reqtured to be <br /> implemented. Mitiga.tion Measur�Hydro�agy�requires that t�e applicant be <br /> r+esponsible frn proper maint�nance ofdraina,ge struct�'es, filtration ututs, and <br /> equipment on the proje�t site, so that�hey work as desig�ed,which would red�ce <br /> long-term irnpacts to water quaiity.Implementat�on of Mitigatioa Measure <br /> Hydrology-5 would require preparation and subrnittal of an SPCC Plan to the <br /> 3$ <br />