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 (September 2011)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

1/9/2011

8.7

2/9/2011

8.7

3/9/2011

8.8

4/9/2011

8.8

5/9/2011

8.8

6/9/2011

8.8

7/9/2011

8.8

8/9/2011

8.8

9/9/2011

8.8

10/9/2011

8.8

11/9/2011

8.8

12/9/2011

8.8

13/9/2011

8.8

14/9/2011

8.8

15/9/2011

8.8

16/9/2011

8.8

17/9/2011

8.9

18/9/2011

8.8

19/9/2011

8.9

20/9/2011

8.8

21/9/2011

8.8

22/9/2011

8.7

23/9/2011

8.7

24/9/2011

8.7

25/9/2011

8.8

26/9/2011

8.8

27/9/2011

8.8

28/9/2011

8.9

29/9/2011

8.8

30/9/2011

8.8


 

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

 

Date of sampling

08/09/2011

22/09/2011

Total Residual Chlorine, mg/L

0.40

0.45

 

 

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

 

Date of sampling

19/09/2011

19/09/2011

Source of Discharge

HSRG

Steam Turbine

Suspended Solid, mg/L

11

12

Grease & Oil, mg/L

<10

<10

Temperature, Deg. Celsius

35

34