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Pervious Pavers and Turf Block Maintenance Plan for <br /> �I t ) Project Address and Cross Streets: <br /> 849 Veterans Blvd <br /> North of Main Street <br /> , g& 4'e•-e*t tr - <br /> 44 , -a Assessor's Parcel No. : <br /> . ! 052-386-060 <br /> < . <br /> Property Owner: 849 Veterans RWC, LLC <br /> zrza _ � C Phone NO. :(650) 378-2800 <br /> Pervious pavers describe a system comprised of a <br /> load-bearing, durable surface constructed over a Designated Contact: Peter Dunne <br /> subbase/base structure typically consisting of Phone No. :(408) 640-2906 <br /> compacted, open-grade aggregate. Runoff is <br /> stored in the void space between the stones and Mailing Address: <br /> infiltrates through the bottom and into the soil 901 Manners Island Blvd # 700, San Mateo, CA 94404 <br /> matrix. <br /> The property contains a total of 9,258 square feet of pervious pavers and turf block <br /> located as described below and as shown in the attached site plan. <br /> a Pervious Pavers - located on the <br /> Routine Maintenance Activities <br /> The principal maintenance objective is to prevent sediment buildup and clogging, which <br /> reduces the surface infiltration rate and pollutant removal efficiency. Routine maintenance <br /> activities, and the frequency at which they will be conducted, are shown in Table 1 . <br /> Table 1 <br /> Routine Maintenance Activities for Infiltration Trenches <br /> No. Maintenance Task Frequency of Task <br /> 1 Prevent soil from washing or blowing onto the pavement. 2-4 times annually, or as needed <br /> Do not store sand, soil, mulch, or other landscaping <br /> materials on pervious paver surfaces. <br /> 2 Conduct preventative surface cleaning, using 2-4 times annually, or as needed <br /> commercially available regenerative air or vacuum <br /> sweepers, to remove sediment and debris. <br /> 3 Check for sediment and debris accumulation. 2-4 fimes annually, or as needed <br /> 4 Check for standing water on the pavement within 30 2-4 fimes annually, or as needed <br /> minutes after a storm event if possible. Standing water <br /> indicates that restorative cleaning may be required. <br /> 5 Inspect pervious paving for any signs of pavement failure. 2-4 times annually, or as needed <br /> 6 Inspect underdrain outlets annually, preferably before the 2-4 times annually, or as needed <br /> wet season. Remove accumulated trash/debris. <br /> 7 Remove weeds from permeable pavers as needed. As needed <br /> 8 Repair any surface deformations or broken pavers. As needed <br /> MAgreenem2,misnc>cmpenuuraenempveeae. Page 1 NDS Approved 12/5/07 <br /> ATTY/AGR.2016.231/849 Veterans RWC, LLC - STMMA <br />