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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 /> can be reduced/eliminated. <br /> If the source cannot be <br /> addressed, consider <br /> increasing frequency of <br /> routine cleaning (e.g.,twice• <br /> per year instead of once <br /> per year). <br /> . Sidewalks: Use a stiff <br /> broom to remove moss in <br /> the summer when it is dry <br />• Moss growth <br /> Parking lots and roadways: <br /> inhibits infilt- Pressure wash, vacuum <br /> Summer ration or sweep, or use a com- <br /> poses slip bination of the two for clean. <br /> safety hazard ing moss from pavement <br />• surface. May require stiff <br /> broom or power brush in <br /> areas of heavy moss. <br /> . Fill potholes or small <br /> cracks with patching mixes <br />• . Large cracks and set- <br /> tlement may require cutting <br /> and replacing the pave- <br /> Major cracks ment section. Replace in- <br /> or trip hazards kind where feasible. Repla- <br />• A and concrete cing porous asphalt with <br /> spalling and conventional asphalt is <br /> raveling acceptable if it is a small <br /> percentage of the total facil- <br /> ity area and does not <br />• impact the overall facility <br /> function. <br /> • Take appropriate pre- <br /> 2014 Stormwater Management Manual for Western Washington <br /> Volume V- Chapter 4-Page 891 <br /> WESTERN ENGINEERS,INC. 26 PROJECT:15-1463-A <br />