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 (February 2016)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

1/2/2016

6.1

2/2/2016

8.7

3/2/2016

8.2

4/2/2016

8.0

5/2/2016

8.0

6/2/2016

8.0

7/2/2016

8.1

8/2/2016

8.1

9/2/2016

8.1

10/2/2016

8.1

11/2/2016

8.2

12/2/2016

8.2

13/2/2016

8.2

14/2/2016

8.2

15/2/2016

8.0

16/2/2016

8.1

17/2/2016

8.1

18/2/2016

8.1

19/2/2016

8.1

20/2/2016

*

21/2/2016

*

22/2/2016

8.2

23/2/2016

8.1

24/2/2016

8.1

25/2/2016

8.9

26/2/2016

8.8

27/2/2016

8.8

28/2/2016

8.1

29/2/2016

8.2

Note:   * Uuit L9 was not on load.


Total Residual Chlorine Level at C.W. Outfall No. 3 (February 2016)

 

Date of sampling

04/02/2016

19/02/2016

Total Residual Chlorine, mg/L

0.35

0.35

 

Blowdown from Unit L9 Steam Turbine and HRSG to C.W. Outfall No. 3 (February 2016)

 

Source of discharge

HSRG

Steam Turbine

Date of sampling

16/02/2016

16/02/2016

Suspended Solid, mg/L

14

13

Grease & Oil, mg/L

<10

<10

Temperature, Deg. Celsius

30

30