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Exhibit C <br />Inspection and Maintenance Checklist <br />Biotreatment Area' Maintenance Plan for <br />Parcel 1 — 879 Vista Drive, Redwood City, CA <br />January 15, 2025 <br />Project Address and Cross Streets: Parcel 1 — <br />879 Vista Drive, (Cross street is Jefferson Ave.) <br />Assessor's Parcel No.: 057-312-100 <br />Property Owner: 879 Vista_ Drive Partners, LLC <br />Phone No.: (650) 208-7700 <br />Designated Contact: Kirk McGowan <br />Phone No.: (650) 208-7700 <br />Biotreatment areas function as soil and plant- Mailing Address: 940 Washinton Street <br />based filtration devices that remove pollutants <br />through a variety of physical, biological, and San Carlos, CA 94070 <br />chemical treatment processes. These facilities <br />normally consist of a grass buffer strip, sand bed, <br />ponding area, organic layer or mulch layer, <br />planting soil, and plants. <br />The property contains 1 biotreatment area located as described below and as shown in the <br />attached site plane. <br />■ Biotreatment Area is located at the rear of the site. <br />I. Routine Maintenance Activities <br />The principal maintenance objective is to prevent sediment buildup and clogging, which <br />reduces pollutant removal efficiency and may lead to biotreatment area failure. Routine <br />maintenance activities, and the frequency at which they will be conducted, are shown in <br />Table 1. <br />1 i Bioretention areas include linear treatment measures designed to filter water through biotreatment soils. A <br />bioretention <br />area that has no waterproof liner beneath it and has a raised underdrain in the underlying rock layer to promote <br />infiltration, as shown in Section 6.1 of the C.3 Technical Guidance, may also be called a "bioinfiltration area". <br />2 Attached site plan must match the site plan exhibit to Maintenance Agreement. <br />Page 1 <br />ATTY/AGR.2025.093/879 Vista Drive Partners, LLC (879 Vista Dr (Lot 1) (Page 14 of 16) <br />