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ATTY/AGR.2017.22913636 Haven (Porsche) STMMA <br />Pervious Pavement Area <br />Inspection and Maintenance Checklist <br />Property Address: 3632 & 3636 Haven Avenue, Redwood City, CA 94063 Property Owner: Carrera PRB Company <br />Treatment Measure No.: Date of Inspection: Type of Inspection: Monthly Pre -Wet Season <br />After heavy runoff End of Wet Season <br />Inspector(s): Other: <br />Defect Conditions when Maintenance Comments (Describe maintenance Results Expected When <br />Maintenance is needed Needed? (YIN) completed and if needed maintenance Maintenance is <br />was not conducted, note when it will Performed <br />be done) <br />4. Standing Water Water stands in the pervious <br />or reduced pavement and does not drain within <br />infiltration rates 30 minutes after storm event, <br />2. Trash, or <br />Trash, sediment or debris <br />Sediment and <br />accumulated on pervious pavement <br />Debris <br />Accumulation <br />3. Damage <br />Surface deformation or broken <br />pavers <br />4. Vegetation <br />Weeds growing on pervious <br />pavement <br />5. I_Inderdrain <br />Water accumulates due to <br />Outlets <br />trash/sediment accumulation in <br />outlets. <br />6. Miscellaneous Any condition not covered above <br />that needs attention in order for the <br />pervious pavement to function as <br />designed. <br />There should be no areas of <br />standing water once storm event <br />has ceased. Restorative surface <br />cleaning with a vacuum sweeper <br />and/or reconstruction of part of <br />the pervious surface may be <br />required <br />Trash and debris removed from <br />pervious pavement and disposed <br />of properly. Adjacent areas do not <br />contribute to sediment and debris. <br />Surface restored; no deformation <br />or broken pavers. <br />No weeds on pervious pavement. <br />No standing water observed. <br />Clean underdrain outlets and <br />cleanouts. <br />Meet the design specifications, <br />Page 3 of 3 ��� <br />rn <br />n <br />sv <br />cn <br />CD <br />N <br />w <br />