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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 />• mended by Ecology.They do not supersede or replace the municipal stormwater permit <br /> requirements for inspection frequency required of municipal stormwater permittees for <br /> "stormwater treatment and flow control BM Ps/facilities". <br /> a Frequency: A=Annually; B= Biannually (twice per year); S =Perform inspections after <br />• major storm events (24-hour storm event with a 10-year or greater recurrence interval). <br /> b Inspection should occur during storm event <br /> 2014 Stormwater Management Manual for Western Washington <br /> Volume V- Chapter 4 -Page 902 <br />• <br />• <br />• <br />• <br />• <br />• <br /> WESTERN ENGINEERS,INC. 37 PROJECT:15-1463-A <br />• <br />