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7.1.B. - Page 25 <br /> EXEBBIT C <br /> Bio-retention Area Maintenance Plan for <br /> Primrose School <br /> Project Address and Cross Streets: 2808/2826 El Camino Real.Redwood City.CA 94061 <br /> Assessor's Parcel No.: 059-172-070370,380 <br /> Property Owner: Fountain Square Development West,LLC <br /> Designated Contact: Billy Shields Phone No.: (858)748-0201 <br /> Mailing Address: 12701 Treeridge Terrace.Poway,CA 92064 <br /> The property contains 12 bio-retention areas, located as described below and as shown in the attached <br /> "Exhibit B". <br /> • Bio-retention Area No.1 is located at the south end of the site. <br /> • Bio-retention Area No.2 is located southwest of the new building. <br /> • Bio-retention Area No.3 is located northwest of the new building. <br /> • Bio-retention Area No.4 is located north of the new building. <br /> • Bio-retention Area No.5 is located northeast of the new building. <br /> • Bio-retention Area No.6 is located at the north corner of the courtyard area. <br /> • Bio-retention Area No.7 is located at the east corner of the courtyard area. <br /> • Bio-retention Area No.8 is located south of the new building. <br /> • Bio-retention Area No.9 is located southeast of the new building. <br /> • Bio-retention Area No.10 is located east of the new building. <br /> • Bio-retention Area No.11 is located at the west corner of the courtyard area. <br /> • Bio-retention Area No.12 is located at middle of the courtyard area. <br /> I. Routine Maintenance Activities <br /> The principal maintenance objective is to prevent sediment buildup and clogging,which reduces pollutant <br /> removal efficiency and may lead to bio-retention area failure. Routine maintenance activities, and the <br /> frequency at which they will be conducted,are shown in Table 1. <br /> Table 1 <br /> Routine Maintenance Activities for Bin-retention Areas <br /> No. Maintenance Task Frequency of Task <br /> 1 Remove obstructions,debris and trash from bio-retention area Monthly,or as needed after storm events <br /> and dispose of properly. <br /> 2 Inspect bio-retention area to ensure that it drains between Monthly,or as needed after storm events <br /> storms and within five days after rainfall. <br /> 3 Inspect inlets for channels,soil exposure or other evidence of Monthly,or as needed after storm events <br /> erosion.Clear obstructions and remove sediment. <br /> 4 Remove and replace all dead and diseased vegetation. Twice a year <br /> REV: 07-22-14 VR <br /> Page 11 of 26 <br /> ATTY/AGR.2014.129/FSDW-Redwood City LLC (2808 ECR)_STMMA <br />