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Flow-Through Planter Maintenance Plan for <br /> The Towns at Avondale - 150 El Camino <br /> Project Address and Cross Streets: 150 El Camino Real & Avondale Avenue, <br /> Redwood City, CA 94062 <br /> Assessor's Parcel No.: 052-064-100, 052-064-110 <br /> Property Owner: SummerHill 150 ECR, LLC <br /> Phone No.: (650) 842-2405 <br /> Designated Contact: Ellen Huynh <br /> Phone No.: (650) 842-2405 (same as above) <br /> The property contains one (1 ) flow-through planter, located as described below and as shown in <br /> the attached exhibits: <br /> II The Flow-Through Planter is located at the northwestern corner of the property, <br /> adjacent to the building, along the property line perpendicular to El Camino Real . <br /> Notable components to the project's storm system include Detention Pipe (located <br /> around the perimeter of the site and in the drive aisle) and a Storm Drain Lift Station <br /> (located at the end of the drive aisle, in a manhole structure, adjacent to the northern <br /> boundary at the property line.) <br /> I. Routine Maintenance Activities <br /> The principal maintenance objectives are to ensure that water flows unimpeded into the <br /> flow-through planter and landscaping remains attractive in appearance. Table 1 shows the <br /> routine maintenance activities for the flow-through planter and Table 2 shows routine <br /> maintenance activities for the storm drain lift station and detention pipes. Tables 1 & 2 <br /> both show the frequency at which they will be conducted. <br /> `. 'V i 4 t <br /> 'a 1ce -k "` <br /> F Flow-through planters are <br /> designed to treat and <br /> • rr , 4 5 i rte ' temporarily detain runoff without <br /> - allowing seepage into the <br /> . underlying soil. They typically <br /> '-1 _ y �, receive runoff via downspouts <br /> ,r <br /> � leading from the roofs of <br /> adjacent buildings. <br /> I r, <br /> il <br /> K:MAIM2014\140085106 Design inPomration -Reports\C Storm Drain Syste m\.SW_MaintenmseAgreementi C2 BioretentionMaintemanc eCheektist.doe Page I <br /> ATTY/AGR.2016.104/150 ECR - SummerHill -- STMMA <br />