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6.1.A. - Page 63 <br /> Flow-Through Planter Maintenance Plan for <br /> 2075 Broadway Street <br /> Project Address and Cross Street: <br /> 2075 Broadway Street, Bounded by Jefferson <br /> Ave, and Broadway Street <br /> Assessor's Parcel No.: 053-131-160, 053-131- <br /> 170 <br /> Property Owner: Lane— Broadway, LLC <br /> Phone No.: 650-838-0100 <br /> Designated Contact: <br /> Phone No.: <br /> Flow-through planters are designed to treat and Mailing Address <br /> temporarily detain runoff without allowing <br /> seepage into the underlying soil. They typically <br /> receive runoff via downspouts leading from the <br /> roofs of adjacent buildings. <br /> The property contains one two (2) Bio-retention Planters, located as described below and as <br /> shown in the attached site plan: <br /> ■ Two (2) Bio-retention Planters located along the eastern 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, and the frequency at which they will be conducted. <br /> Table 1 <br /> Routine Maintenance Activities for Flow-Through Planters <br /> No. Maintenance Task Frequency of Task <br /> 1 Evaluate health of trees and groundcover. Remove and replace all dead Twice a year <br /> and diseased vegetation. Treat vegetation using preventative and low-toxic <br /> methods. <br /> 2 Maintain vegetation and the irrigation system. Prune and weed to keep flow- As needed <br /> through planter neat and orderly in appearance. <br /> 3 Check that mulch is at appropriate depth(3 inches per soil specifications) Monthly <br /> and replenish as necessary. <br /> 4 Check that soil is at appropriate depth. Till or replace soil as necessary to Before wet season and as <br /> maintain a minimum of 6 inches between top of mulch and overflow weir. necessary <br /> 5 Remove accumulated sediment,litter and debris from flow-through planter Before wet season and as <br /> and dispose of properly. Confirm that no clogging will occur and that the box necessary <br /> will drain within three to four hours. <br /> 6 Inspect flow-through planter to ensure that there are no clogs. Test with Monthly during the wet season, <br /> garden hose to confirm that the planter will drain within three to four hours. and as needed after storm <br /> events <br /> 7 Inspect downspouts from rooftops and sheet flow from paved areas to Monthly during the wet season, <br /> ensure flow to planter box is unimpeded. Remove debris and repair and as needed after storm <br /> damaged pipes. Check splash blocks or rocks and repair, replace and events <br /> replenish as necessary. <br /> A:O&StAmtmlmL'INJ81`Ap WiBc4hrvtmrybtd�dac page I NDS Approved 12/5/07 <br /> ATTY/AGR.2017.203/Lane Partners, LLC-STMMA <br />