+61 428 115 135 · quantity sound pres.level, eqv.sound pres.l interval time 15 min db corr -3 db...

Brad Sugar Senior Project Manager CPB Contractors

30 April 2020

Environmental Monitoring Report - Coffs Harbour Hospital Extension 13th April - 19th April 2020

Please find attached noise monitoring results for Coffs Harbour Hospital Extension project from the 13th of April to the 19th of April 2020.

Monitoring results have not been assessed against any guidelines or criteria, monitoring has mainly been carried out as a baseline of current levels.

There was 1 active monitoring point during the reporting period, as follows:

• Mp 2 - Noise monitoring at Work Site Crane Base

The position of the current monitoring points is shown in Figure 1 below.

Report 0119 059 14

Osterman Consult

+61 428 115 135 [email protected] www.osterman.com.au

Mobile: +61 428 115 135 Email: [email protected]

Web: www.osterman.com.auOsterman

Consult

Figure 1: Monitor Locations

Mp 2

mailto:[email protected]

http://www.osterman.com.au







Noise Monitoring Results

Noise monitoring results for the reporting period are presented in Table 1.

Meteorological conditions for the reporting period are provided below. These have been sourced from the Bureau of Meteorology website.

Table 1. LAeq (15min) results from Mp 2 at Crane Base

Date Time Range dBA Leq (15min)

Average dBA Leq (15min)

13/04/2020 7:00 to 18:00 43 to 57 47

14/04/2020 7:00 to 18:00 47 to 60 51

15/04/2020 7:00 to 18:00 51 to 77 65

16/04/2020 7:00 to 18:00 51 to 71 64

17/04/2020 7:00 to 18:00 54 to 73 64

18/04/2020 7:00 to 18:00 45 to 70 57

19/04/2020 7:00 to 18:00 45 to 55 47

Table 2. Meteorological Conditions

Date 9am Temp (°C)

9am relative

humidity (%)

9am cloud

amount (oktas)

9am wind direction

9am wind

speed (km/h)

3pm Temp (°C)

3pm relative

humidity (%)

3pm cloud amount (oktas)

3pm wind

direction

3pm wind

speed (km/h)

13/4/20 15.2 61 5 WNW 15 20.8 48 6 ENE 19

14/4/20 16.4 69 1 WNW 15 22.3 57 1 E 13

15/4/20 18.4 72 5 WNW 11 23.3 54 3 ENE 19

16/4/20 22.2 55 7 NNW 7 24.8 45 7 NNW 20

17/4/20 21.1 40 2 W 20 27.5 15 1 SSW 17

18/4/20 16.4 50 1 W 17 22.1 33 1 ESE 19

19/4/20 15.8 66 3 WNW 19 22 51 3 ESE 13

Report 0119 059 14

All recorded data from this project will be stored for a minimum of 10 years on the Infra Net website.

Regards,

Mark Della Sabina Consulting Engineer

Report 0119 059 14

Project CPB Coffs Harbour Hospital Extension

Project maintainer Rauf Osterman

Customer CPB

Customer contact Brad Sugar (+61447177556)

Time frame 2020-04-13 07:00 - 2020-04-13 18:00 (Australia/Sydney)

Measure point MP_2

Location Work site crane base

Sensor type S50

Serial no. 10786

Master(s) serial no. 2452

Latest calibration 2019-08-15

Standard Lmax + Leq55-130 dBA Fast

Unit dBA

Quantity Sound Pres.Level, Eqv.Sound Pres.L

Interval time 15 min

dB Corr -3 dB

Max Lmax: 78.20 dBA, Leq: 56.60 dBA, Lcustom:

X-span 2020-04-13 07:00:00 - 2020-04-13 18:00:00

Y-span Lmax, Leq : dBA: 42.53 - 79.54, Lcustom: 0.0 - 1.0

Lmax Leq Lcustom

Max 78.20 dBA 56.60 dBA -

Date 2020-04-13 2020-04-13 -

Time 17:30:00 17:30:00 -

Interval report Page 1 of 1

Created by Mark Della Sabina on 2020-04-30 14:11 AEST +1000



Customer CPB



Measure point MP_2


Sensor type S50

Serial no. 10786




Unit dBA



dB Corr -3 dB


X-span 2020-04-14 07:00:00 - 2020-04-14 18:00:00


Lmax Leq Lcustom

Max 77.80 dBA 60.0 dBA -

Date 2020-04-14 2020-04-14 -

Time 08:00:00 12:45:00 -





Customer CPB



Measure point MP_2


Sensor type S50

Serial no. 10786




Unit dBA



dB Corr -3 dB


X-span 2020-04-15 07:00:00 - 2020-04-15 18:00:00


Lmax Leq Lcustom

Max 92.40 dBA 77.0 dBA -

Date 2020-04-15 2020-04-15 -

Time 08:15:00 14:00:00 -





Customer CPB



Measure point MP_2


Sensor type S50

Serial no. 10786




Unit dBA



dB Corr -3 dB


X-span 2020-04-16 07:00:00 - 2020-04-16 18:00:00


Lmax Leq Lcustom

Max 92.70 dBA 71.40 dBA -

Date 2020-04-16 2020-04-16 -

Time 14:45:00 08:30:00 -





Customer CPB



Measure point MP_2


Sensor type S50

Serial no. 10786




Unit dBA



dB Corr -3 dB


X-span 2020-04-17 07:00:00 - 2020-04-17 18:00:00


Lmax Leq Lcustom

Max 94.80 dBA 72.50 dBA -

Date 2020-04-17 2020-04-17 -

Time 17:30:00 14:15:00 -





Customer CPB



Measure point MP_2


Sensor type S50

Serial no. 10786




Unit dBA



dB Corr -3 dB


X-span 2020-04-18 07:00:00 - 2020-04-18 18:00:00


Lmax Leq Lcustom

Max 100.100 dBA 69.70 dBA -

Date 2020-04-18 2020-04-18 -

Time 12:00:00 08:00:00 -





Customer CPB



Measure point MP_2


Sensor type S50

Serial no. 10786




Unit dBA



dB Corr -3 dB


X-span 2020-04-19 07:00:00 - 2020-04-19 18:00:00


Lmax Leq Lcustom

Max 71.60 dBA 53.80 dBA -

Date 2020-04-19 2020-04-19 -

Time 17:15:00 17:30:00 -



+61 428 115 135 · quantity sound pres.level, eqv.sound pres.l interval time 15 min db corr -3 db...

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