PART 1 – TURBIDITY

Date

Monitoring Location

Tide Mode

Measured Value (NTU)

Action Level* (NTU)

Limit Level*    (NTU)

Possible Reason(s) for the Exceedance

Action taken/ to be taken

Remarks

 

Nil

 

Nil

 

 

Nil

 

 

Nil

 

Nil

 

 

Nil

 

 

Nil

 

 

Nil

 

 

Nil

 

 

PART 2 – DISSOLVED OXYGEN

Date

Monitoring Location

Tide Mode

Measured Value (mg/L)

Action Level

(mg/L)

Limit Level

(mg/L)

Possible Reason(s) for the Exceedance

Action taken/ to be taken

Remarks

 

1/25

 

MW5

MW6

 

 

Mid-Flood

 

 

5.01

5.18

(Surface

&

Middle)

 

 

5.20

(Surface

&

Middle)

 

 

4.72

(Surface

&

Middle)

 

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedances were considered not due to the Project.

 

Exceedances might be due to:

·          Natural fluctuation of water body

 

Nil

 

Nil

 

 

 

 

 

 


PART 3 – Suspended SoLIDs

Date

Monitoring Location

Tide Mode

Measured Value (mg/L)

Action Level*

(mg/L)

Limit Level*

(mg/L)

Possible Reason(s) for the Exceedance

Action taken/ to be taken

Remarks

 

1/2

 

MW5

 

 

Mid-Flood

 

 

9.83

 

 

18.6 or 120% of upstream control stations

 

MR5

(8.17 x 1.2 = 9.80)

 

23.4 or 130% of upstream control stations

 

MR5

 (8.17 x 1.3 = 10.62)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedance was considered not due to the Project.

 

Exceedance might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/6

 

MW3

MW4

MW5

 

 

Mid-Ebb

 

 

11.67

12.67

11.67

 

 

11.5 or 120% of upstream control stations

 

MC1

(11.33 x 1.2 = 13.59)

 

20.0 or 130% of upstream control stations

 

MC1

 (11.33 x 1.3 = 14.72)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedances were considered not due to the Project.

 

Exceedances might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/6

 

MW3

MW4

 

 

Mid-Flood

 

 

10.67

10.67

 

 

9.9

 

 

 

11.5

 

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedances were considered not due to the Project.

 

Exceedances might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/11

 

MW5

 

 

Mid-Flood

 

 

7.67

 

 

18.6 or 120% of upstream control stations

 

MR5

(5.50 x 1.2 = 6.60)

 

23.4 or 130% of upstream control stations

 

MR5

 (5.50 x 1.3 = 7.15)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedance was considered not due to the Project.

 

Exceedance might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/16

 

MW5

 

 

Mid-Flood

 

 

6.83

 

 

18.6 or 120% of upstream control stations

 

MR5

(5.50 x 1.2 = 6.60 )

 

23.4 or 130% of upstream control stations

 

MR5

 (5.50 x 1.3 = 7.15)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedance was considered not due to the Project.

 

Exceedance might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/16

 

MW6

 

 

Mid-Flood

 

 

6.67

 

 

18.6 or 120% of upstream control stations

 

MR6

(5.50 x 1.2 = 6.60)

 

23.4 or 130% of upstream control stations

 

MR6

 (5.50 x 1.3 = 7.15)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedance was considered not due to the Project.

 

Exceedance might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/20

 

MW6

 

 

Mid-Flood

 

 

6.50

 

 

18.6 or 120% of upstream control stations

 

MR6

(5.17 x 1.2 = 6.20)

 

23.4 or 130% of upstream control stations

 

MR6

 (5.17 x 1.3 = 6.72)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedance was considered not due to the Project.

 

Exceedance might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/25

 

MW3

MW4

 

 

Mid-Ebb

 

 

7.50

6.50

 

 

11.5 or 120% of upstream control stations

 

MC1

(4.50 x 1.2 = 5.40)

 

20.0 or 130% of upstream control stations

 

MC1

 (4.50 x 1.3 = 5.85)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedances were considered not due to the Project.

 

Exceedances might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/25

 

WFCZF1

 

 

Mid-Ebb

 

 

5.83

 

 

13.1 or 120% of upstream control stations

 

MC1

(4.50 x 1.2 = 5.40)

 

14.1 or 130% of upstream control stations

 

MC1

 (4.50 x 1.3 = 5.85)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedance was considered not due to the Project.

 

Exceedance might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

 

1/27

 

MW3

 

 

Mid-Ebb

 

 

6.67

 

 

11.5 or 120% of upstream control stations

 

MC1

(4.33 x 1.2 = 5.19)

 

20.0 or 130% of upstream control stations

 

MC1

 (4.33 x 1.3 = 5.62)

 

As there were no marine activities conducted in the reclamation site on the day of monitoring, the exceedances was considered not due to the Project.

 

Exceedance might be due to:

·          Natural fluctuation of water body

 

 

Nil

 

 

Nil

 

*Traceable to Method Statement (Marine Water Quality Monitoring and Audit Manual), Rev. 2, Section 3.1 – 3.2