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 Condensers

 

Weighted by Flowrates of Individual Streams (August 2019)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

1/8/2019

8.0

2/8/2019

8.1

3/8/2019

8.1

4/8/2019

8.1

5/8/2019

8.2

6/8/2019

8.1

7/8/2019

8.1

8/8/2019

8.2

9/8/2019

8.2

10/8/2019

*

11/8/2019

8.1

12/8/2019

8.1

13/8/2019

7.9

14/8/2019

7.9

15/8/2019

7.9

16/8/2019

7.9

17/8/2019

7.8

18/8/2019

7.8

19/8/2019

7.8

20/8/2019

7.8

21/8/2019

7.8

22/8/2019

7.8

23/8/2019

6.9

24/8/2019

7.9

25/8/2019

7.9

26/8/2019

6.9

27/8/2019

7.8

28/8/2019

7.9

29/8/2019

7.9

30/8/2019

7.8

31/8/2019

7.8

Note: * Unit L9 was not on load.

Total Residual Chlorine Level at C.W. Outfall No. 3 (August 2019)

 

Date of sampling

02/08/2019

12/08/2019

30/08/2019

Total Residual Chlorine, mg/L

0.30

0.30

0.30

 

Blowdown from Unit L9 Steam Turbine and HRSG to C.W. Outfall No. 3 (August 2019)

 

Source of discharge

HSRG

Steam Turbine

Date of sampling

15/08/2019

15/08/2019

Suspended Solid, mg/L

12

14

Grease & Oil, mg/L

<10

<10

Temperature, Deg. Celsius

32

32