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Attachment 1 - Noise Report ANV
Attached to the e-mail Response to Submissions, Accoustic Report, Amended Proposal Plans, Ext to Decision Period - MCU17/0073.
Table 1 Ambient Noise Levels2 dB(A)
Weekdays + weekend Lmax L1 L10 L90 Leq Leq Log Av RBL
Day 73 63 54 45 53 57 43
Evening 61 53 47 39 45 46 38
Night 56 48 42 35 40 44 30
Week days only Lmax L1 L10 L90 Leq Leq Log Av RBL
Day 74 63 55 45 53 57 43
Evening 61 52 46 38 44 45 35
Night 55 47 40 33 39 44 29
Weekend Only Lmax L1 L10 L90 Leq Leq Log Av RBL
Day 70 60 54 46 52 57 42
Evening 62 55 50 42 47 47 41
Night 60 53 47 39 44 46 37
Sunday Lmax L1 L10 L90 Leq Leq Log Av RBL
Day 71 61 54 46 53 61 44
Evening 62 55 50 42 47 48 41
Night 61 54 49 39 46 47 38
NOISE CRITERIA
Discussions with the Noosa Shire Council have confirmed that they refer to the Environmental Protection Act
for noise criteria.
The Environmental Protection Act section 440U Air Conditioning Equipment – sets criteria of BG + 5dB(A),
7am to 10pm, and BG + 3dB(A) from 10pm to 7am.
Section 440W Indoor Venues sets the criteria of BG + 5dB(A), 7am to 10pm, and BG + 3dB(A) from 10pm to
Midnight, and “inaudible” from Midnight to 7am. However 440W notes that the 7am – 10pm criteria do not
apply if the “building is, or is part of, an educational institution, and the use of the building as an indoor venue
is organized by or for the educational institution for non-commercial purposes of the institution”.
2 Noise levels are expressed as a range of parameters. L1, L10, L90 are the “A-weighted” levels experienced for 1%,
10% and 90% of the time period. Leq is the “A-weighted” level with the same energy as the actual fluctuating noise
level, and may approximate the average level. The Lmax is the maximum level and is the highest level recorded during
the time period for an event with the meter set to Fast response time. All values have been averaged over the Day
(7am – 6pm), Evening (6pm – 10pm) and Night (10pm – 7am) time periods.
Acoustics Noise Vibration 4 0145 GSL Church Alterations Rpt 02
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