Laserfiche WebLink
11110 Mlle <br /> MIS 111.1 <br /> CITY OF EVERETT STORMWATER MANAGEMENT MANUAL <br /> Pervious Pavement <br /> Date <br /> Drainage <br /> System Maintenance Activities and Conditions <br /> Frequency Feature 1 .✓ ✓ ✓ Problem Conditions to Check For That Should Exist <br /> B Surface Pervious asphalt None. Maintenance to prevent clogging with Use conventional street;sweepers equipped <br /> or cement fine sediment, with vacuums,water,and brushes or <br /> concrete pressure washer to restore permeability. <br /> Vacuum or pressure wash the pavement two <br /> to three times annually. <br /> Ongoing Surface Pervious asphalt None. Maintenance to prevent clogging with Prohibit use:of sand and sealant application <br /> or cement fine sediment. and protect from construction runoff. <br /> concrete <br /> A Surface Pervious asphalt Major cracks or trip hazards. Fill with patching mixes. Large cracks and <br /> or cement settlement may require cutting and replacing. <br /> concrete the pavement section. <br /> As needed Surface Pervious asphalt Utility cuts. Any damage or change due to utility cuts <br /> or cement must be replaced in kind. <br /> concrete. <br /> B Surface Fallen leaves/ Fallen leaves or debris. Remove/dispose. <br /> debris <br /> B Surface Interlocking, Interlocking paving block missing or damaged. Replace-damaged paver block. <br /> concrete paver <br /> blocks <br /> A Surface Interlocking Settlement of surface. May require resetting <br /> concrete paver <br /> blocks <br /> B Surface Interlocking. Sediment or debris accumulation between Remove/dispose <br /> concrete paver paver blocks. <br /> blocks <br /> A Surface Interlocking Loss of void material betweenpaverblocks. Refill per manufacturer's recommendations. <br /> concrete paver <br /> blocks <br /> Appendices <br /> Everett Mall Plaza Parcel III Retail Expansion Stormwater Site Plan Page 85 <br />