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4 <br />NAC Daytime <br />(7:00 a.m. – 10:00 p.m.) <br />Nighttime <br />(10 p.m. – 7 a.m.). <br />1-Residential L10 = 65 L50 = 60 L10 = 55 L50 = 50 <br />During the one-hour period of monitoring, daytime noise levels cannot exceed 65 dBA for more <br />than 10 percent of the time (six minutes) and cannot exceed 60 dBA more than 50 percent of <br />the time (30 minutes). For reference, 60 dBA is normal speech. <br />The property owner at 255 Ash Street (immediately west of the court) has expressed concern <br />regarding the pickleball court and noise. The house is approximately 47ft from the lot line and <br />the court is 17ft from the lot line for a total separation distance of 64ft. <br />The applicant did not submit a formal noise study. Online research notes pickleball noise can <br />range from 40 to 70 dBA at a distance of 100ft. <br />The City of Shoreview provided comments and suggested using acoustic fence buffering, <br />screening and/or site treatment be required. <br />Environmental Board <br />The Environmental Board reviewed the proposal on October 25, 2023. Staff and the Board <br />provided comments regarding tree species to plant if the north lot line fence is not required. <br />Planning & Zoning Board <br />The Planning & Zoning Board held a public hearing on November 8, 2023. The Board had the <br />following general comments: <br />North Lot Line Fence <br />•The Board supported not requiring the fence with the condition that the landscape plan <br />be revised by a professional landscape architect. <br />Pickleball Court <br />•General concern about noise <br />•Add more trees east of court <br />•Add code lock to gate to regulate hours and who can use the court <br />•No lighting <br />•Possibility of moving court north and east <br />•How many tenants will use court? <br />•Add acoustic panels <br />•Should a noise study be completed? <br />410