Lamma Power Station Extension - Summary Results on Water Quality Monitoring

 

Maximum Outlet Temperature Rise (Deg. Celsius) of Cooling Water at C.W. Outfall No.3 Serving L9, L10 & L11 Condensers

 

Weighted by Flowrates of Individual Streams (February 2025)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

1/2/2025

5.5

2/2/2025

4.9

3/2/2025

5.2

4/2/2025

5.0

5/2/2025

5.1

6/2/2025

5.6

7/2/2025

5.7

8/2/2025

5.9

9/2/2025

5.4

10/2/2025

5.8

11/2/2025

5.7

12/2/2025

5.8

13/2/2025

5.8

14/2/2025

5.5

15/2/2025

6.0

16/2/2025

5.2

17/2/2025

5.7

18/2/2025

6.0

19/2/2025

4.9

20/2/2025

5.9

21/2/2025

6.1

22/2/2025

6.1

23/2/2025

6.1

24/2/2025

5.9

25/2/2025

5.8

26/2/2025

6.1

27/2/2025

6.1

28/2/2025

6.1

 

Maximum Outlet Temperature Rise (Deg. Celsius) of Cooling Water at C.W. Outfall No.4 Serving L12 Condensers

 

Weighted by Flowrates of Individual Streams (February 2025)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

1/2/2025

*

2/2/2025

*

3/2/2025

*

4/2/2025

*

5/2/2025

*

6/2/2025

*

7/2/2025

*

8/2/2025

*

9/2/2025

*

10/2/2025

*

11/2/2025

*

12/2/2025

*

13/2/2025

*

14/2/2025

*

15/2/2025

*

16/2/2025

*

17/2/2025

*

18/2/2025

*

19/2/2025

7.1

20/2/2025

4.2

21/2/2025

*

22/2/2025

*

23/2/2025

*

24/2/2025

5.1

25/2/2025

6.2

26/2/2025

6.1

27/2/2025

6.1

28/2/2025

6.3

 

 

Total Residual Chlorine Level at C.W. Outfall No. 3 (February 2025)

 

Date of sampling

14/02

28/02

Total Residual Chlorine, mg/L

0.30

0.20

 

Total Residual Chlorine Level at C.W. Outfall No. 4 (February 2025)

 

Date of sampling

14/02

28/02

Total Residual Chlorine, mg/L

*

0.30