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Hydrology-3 would ensure that starmwater quality is pm����P�]� <br /> oonstruction is carnpletsd bY requiring submitt�of a l�ng-tertn SWPP�to the <br /> City Engineer for Redwood City fo�review and appruval,which will ensur�khat <br /> that the atarmwat�quality is maintained aft�r construction.The measure requires <br /> tha�the SWPPF is implemented.Mitigation Measure Hydrology-4 requires that <br /> the appIxcant be responsible for proper maint�ena,nce of drainage structures, <br /> filtration units, and equipment nn the project site, so that they work as designed, <br /> whxch would reduce long-t�tm impacts to water quality. Impact 3.?-1 and <br /> proposed mitigatian sre described an Draft EIR pages 3.7-1U through 3.7-13 and <br /> an Revised Final EIi�page�s 4-21 thraugh 423;which�re hereby incor�orated by <br /> reference. <br /> Impact 3.T-2 <br /> Imp�ct: The project wonld have the patential ta vialate water qua.lity standards thTOUgh <br /> the transportation of po�lutants by starmwa�r runoff from the c:anstnxntian area <br /> iato the dra.inage network, <br /> MiNgation: Mitigatioa Measwre Hydrolagy�: Prior to issuance of anY�'�g P���� <br /> applic�nt shalf submit a lang term Stvrmwater Pallution Preve��ian Plan <br /> (SWPPP)to the City Engineer far Redwood City Fnr review and approv�l.'I'he <br /> purpose of this SWPPF �hall be to protect stornawater q�lity after the <br /> canstructinn period. The�pplicant shall implement#he approved SWPPP. Th� <br /> SWPPP shall include the following additianal BMPs to grot�ct stormwater <br /> qaality: <br /> a} Proper maintenance of paved areas can el,irninate the majority aflitter and <br /> debris washing into starcn drains and entering lacal waterways.Rsgular <br /> sweeping is a simple and effectiv�BMP aimed at r�ducing the amount of <br /> litter in storm dt�,in i�ileta{to preve�.t clog�ng}and public waterways(�or <br /> water qu�ity). Th�Homeowners As�aciation shall enter into an agreement <br /> with the City of Redwood City or other stree�t swe�ping contractor to emsure <br /> this rnaintenance ia cample�ted. <br /> 6) Frop�r maintena,nce o�filtra#ion systems is necassary to ens�re their <br /> effectiv�sess. Filtration sy�tems shatl be maintained accnrLiing to <br /> manufaciwer°s insiructions.A maint�nance schedule and homeowner <br /> maintenanc�agc�eement shall be submitted to the City Engiraeex for <br /> Redwood City prior to canstruction. <br /> c) The applicant shaEl pr�pare inform�.tional literature and guidance on <br /> residentia,t BMPs to*�*���*r+;�e polIutaiat contributions fram the proposed <br /> development.The iaformation sha11 be dis#ributed ta all fut�re resid�ni�at <br /> the pra,ject site by the Homeawn�rs Assaciatiaa. At a mini.mum,the <br /> inf�natic�n sha11 discnss the following tapics: <br /> �� Proper disposal ofhousehvld and cvmmercial chemic�ls <br /> 2) Prope;r use of landscaping chemicals <br /> 3) Cleanup an,d appropriate disposal of yard cuttings and lea#'litter <br /> 37 <br />