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 (March 2011)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

1/3/2011

8.9

2/3/2011

8.9

3/3/2011

8.9

4/3/2011

8.9

5/3/2011

8.8

6/3/2011

8.5

7/3/2011

8.4

8/3/2011

8.4

9/3/2011

8.4

10/3/2011

8.4

11/3/2011

8.8

12/3/2011

8.3

13/3/2011

8.3

14/3/2011

8.4

15/3/2011

8.3

16/3/2011

8.3

17/3/2011

8.3

18/3/2011

8.3

19/3/2011

8.3

20/3/2011

8.3

21/3/2011

8.7

22/3/2011

8.4

23/3/2011

8.6

24/3/2011

8.6

25/3/2011

8.6

26/3/2011

8.6

27/3/2011

8.6

28/3/2011

8.6

29/3/2011

8.6

30/3/2011

8.5

31/3/2011

8.5


 

Total Residual Chlorine Level at C.W. Outfall No. 3 (March 2011)

 

Date of sampling

09/03/2011

22/03/2011

Total Residual Chlorine, mg/L

0.40

0.45

 

 

Blowdown from Unit L9 Steam Turbine and HRSG to C.W. Outfall No. 3 (March 2011)

 

Date of Sampling

25/03/2011

25/03/2011

Source of Discharge

HSRG

Steam Turbine

Suspended Solid, mg/L

11

11

Grease & Oil, mg/L

<10

<10

Temperature, Deg. Celsius

32

34