Table 6.4     Summary Table of Underwater Noise Monitoring Results during the Reporting Month

Date

Station

Underwater Noise (dB re 1µPa)

Max

RMS

Min

13-Mar-13

R1

159.6

128.8

108.3

14-Mar-13

R1

157.5

127.2

110.4

15-Mar-13

R1

163.0

128.1

108.7

*18-Mar-13

R1

152.3

124.7

109.4

*19-Mar-13

R1

157.0

121.4

109.9

*20-Mar-13

R1

145.0

126.2

112.2

*21-Mar-13

R1

162.8

122.8

108.7

*22-Mar-13

R1

144.9

121.3

108.9

*23-Mar-13

R1

161.5

123.0

110.5

*25-Mar-13

R1

151.5

125.8

109.4

26-Mar-13

R2

165.9

126.4

111.2

*27-Mar-13

R2

152.1

128.5

110.7

*28-Mar-13

R2

156.5

132.5

112.2

Remarks: * Underwater noise monitoring was conducted during the bored piling activities