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Pervious Pavement Maintenance Plan Date of Inspection: <br />Property Address: Carlsen Porsche <br />3632 & 3636 Haven Ave Treatment Measure No.: <br />Redwood Citv. CA 94063 <br />4 <br />Check for standing water on the pavement <br />Two to four times annually <br />surface within 30 minutes after a storm event, <br />Inspect underdrain outlets and cleanouts, <br />5 <br />preferably before the wet season. Remove <br />Two to four times annually <br />trash/debris. <br />6 <br />Remove sediment and debris accumulation on <br />Two to four times annually <br />pervious pavement. <br />7 <br />Remove weeds. Mow vegetation in grid <br />As needed <br />pavements (such as turf block) as needed. <br />Perform restorative surface cleaning with a <br />vacuum sweeper, and/or reconstruction of part <br />6 <br />of the pervious surface to restore surface <br />As needed <br />permeability as needed. Replenish aggregate in <br />PICP joints or grids as needed after restorative <br />surface cleaning. <br />Power washing with simultaneous vacuuming <br />also can be used to restore surface infiltration to <br />9 <br />highly clogged areas of pervious concrete, <br />As needed <br />porous asphalt or PICP, but is not <br />recommended for grid pavements. <br />10 <br />Inspect pervious paving area using the attached <br />Quarterly or as needed <br />inspection checklist. <br />II. Prohibitions <br />IV <br />Seal coating applications are prohibited. Do not use pesticides or other chemical <br />applications to control weeds or unwanted growth near pavement or between pavers. <br />Mosquito Abatement Contact Information <br />Should any mosquito issues arise, contact the San Mateo County Mosquito Abatement <br />District (SMCMAD), as needed for assistance. Mosquito larvicides shall be applied only <br />when absolutely necessary, as indicated by the SMCMAD, and then only by a licensed <br />professional or contractor. Contact information for SMCMAD is provided below. <br />San Mateo County Mosquito Abatement District <br />1351 Rollins Road <br />Burlingame, CA 94010 <br />PH:(650) 344-8592 <br />FAX: (650) 344-3843 <br />Email: info@smcmad.org <br />Inspections <br />The attached Pervious Pavement Inspection and Maintenance Checklist shall be used to <br />conduct inspections monthly (or as needed), identify needed maintenance, and record <br />maintenance that is conducted. <br />Page 2 of 3 P <br />ATTY/AGR.2017.229/3636 Haven (Porsche) STMMA <br />