AgdaPkt 2016-06-27 Closed and Joint SA PFA

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J:\Eng14\140265\DWG\Exhibits\16_0421 Maintenance Exhibits for RWC\PDF\SWM\APPENDIX C\WORD\F.2-FlowThroughPlanterTemplate.doc Page 1 Flow-Through Planter Maintenance Plan for Design Tech Charter School June 3, 2016 The property contains 2 flow-through planter(s), located as described below and as shown in the attached C6.0 & C6.1 Stormwater Management Plan: §Flow-Through Planter No. 1 is located within DMA-04, northwest of the school. §Flow-Through Planter No. 2 is located within DMA-05, northwest of the school. §Flow-Through Planter No. 3 is located within DMA-06, southwest of the school. §Flow-Through Planter No. 4 is located within DMA-07, north of the school. §Flow-Through Planter No. 5 is located within DMA-09, northeast of the school. §Flow-Through Planter No. 6 is located within DMA-10, south of the school. §Flow-Through Planter No. 7 is located within DMA-11, east of the school. §Flow-Through Planter No. 8 is located within DMA-12, southeast of the school. I.Routine Maintenance Activities The principal maintenance objectives are to ensure that water flows unimpeded into the flow-through planter and landscaping remains attractive in appearance. Table 1 shows the routine maintenance activities, and the frequency at which they will be conducted. Table 1 Routine Maintenance Activities for Flow-Through Planters No.Maintenance Task Frequency of Task 1 Evaluate health of trees and groundcover. Remove and replace all dead and diseased vegetation. Treat vegetation using preventative and low-toxic methods. Twice a year 2 Maintain vegetation and the irrigation system. Prune and weed to keep flow- through planter neat and orderly in appearance. As needed 3 Check that mulch is at appropriate depth (3 inches per soil specifications) and replenish as necessary. Monthly 4 Check that soil is at appropriate depth. Till or replace soil as necessary to maintain a minimum of 6 inches between top of mulch and overflow weir. Before wet season and as necessary Vegetated swales are open, shallow channels with Project Address and Cross Streets 275 Oracle Parkway, Redwood City, CA 94065 Assessor’s Parcel No.: 095-040-999 Property Owner: Oracle America Inc. Phone No.: Designated Contact: Phone No.: Mailing Address:500 Oracle Parkway 5OP-8 Redwood Shores, CA 94065Flow-through planters are designed to treat and temporarily detain runoff without allowing seepage into the underlying soil. They typically receive runoff via downspouts leading from the roofs of adjacent buildings. ATTY/AGR/2016.160/CENTRUM OWNERS ASSOCIATION - STMMA REV: 06-22-16 JS 6.1.K. - Page 70