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Table V-4.5.2(21) Maintenance Standards - Bioretention Facilities <br /> (continued) <br /> Recommended Fre- Condition <br /> when Main- <br /> Maintenance quency a Action Needed (Pro- <br /> tenance is <br /> Component Routine Main-Neededcedures) <br /> Inspection (Stand- <br /> tenance ards) <br /> isdictional species <br /> list for appropriate <br /> plant replacements <br /> (See Appendix 3- <br /> Bioretention Plant <br /> List, in the LID Tech- <br /> nical Guidance <br /> Manual for Puget <br /> or less than Sound). <br /> 75% survival . Confirm that plant <br /> rate). selection is appro- <br /> priate for site grow- <br /> ing conditions <br /> • Consultation with a <br /> landscape architect <br /> is recommended for <br /> removal,transplant, <br /> or substitution of <br /> plants <br /> . Remove any dis- <br /> eased plants or plant <br /> parts and dispose of <br /> in an approved loc- <br /> ation (e.g., com- <br /> Presence of dis- mercial landfill)to <br /> Vegetation eased plants avoid risk of spread- <br /> (general) As needed and plant matey- ing the disease to <br /> ial other plants <br /> . Disinfect gardening <br /> tools after pruning to <br /> prevent the spread <br /> of disease <br /> . See Pacific North- <br /> 2014 Stormwater Management Manual for Western Washington <br /> Volume V- Chapter 4 -Page 871 <br />