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• <br /> Popach Short Plat—2 Lots <br /> Table V-4,5.2(22) Maintenance Standards - Permeable Pavement <br />• (continued) <br /> Recommended Fre- Condition <br /> quency a when Main- <br /> Component tenance is Action Needed (Procedures) <br /> Inspection Routine Needed <br /> Maintenance• (Standards) <br /> spreading gravel with a rake <br /> (gravel level should be main- <br /> aggregate tained at the same level as the <br /> material in plastic rings or no more than 1/4 <br /> paving grid inch above the top of rings). See <br /> manufacturer's recom- <br /> mendations. <br /> . Manually remove weeds <br /> • Presence of weeds may <br /> Weeds indicate that too many fines <br />• A present are present(refer to Actions <br /> Needed under"Aggregate <br /> is clogged" to address this <br /> issue) <br /> . Remove sediment, debris, <br />• trash,vegetation, and other <br /> debris deposited onto pave- <br /> ment(rakes and leaf <br /> A or B None (routine blowers can be used for <br /> maintenance) removing leaves) <br /> . Follow equipment man- <br /> ufacturer guidelines for <br /> Open-celled cleaning surface. <br /> paving grid Aggregate is <br /> with grass clogged: Pond• <br /> ing on surface <br /> or water flows <br /> A off the per- Rehabilitate per manufacturer's <br /> b meable pave- recommendations, <br /> ment surface <br /> during a rain <br /> event (does <br /> not infiltrate) <br /> 2014 Stormwater Management Manual for Western Washington <br /> Volume V-Chapter 4 -Page 898 <br /> WESTERN ENGINEERS,INC. 33 PROJECT:15-1463-A <br />