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 2009)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

01/09/2009

8.4

02/09/2009

8.4

03/09/2009

8.6

04/09/2009

8.8

05/09/2009

8.4

06/09/2009

8.4

07/09/2009

8.7

08/09/2009

8.4

09/09/2009

8.4

10/09/2009

8.4

11/09/2009

8.3

12/09/2009

8.4

13/09/2009

8.5

14/09/2009

8.4

15/09/2009

8.4

16/09/2009

8.4

17/09/2009

8.4

18/09/2009

8.4

19/09/2009

8.6

20/09/2009

8.5

21/09/2009

8.5

22/09/2009

8.4

23/09/2009

8.4

24/09/2009

8.4

25/09/2009

8.4

26/09/2009

8.4

27/09/2009

8.5

28/09/2009

8.4

29/09/2009

8.4

30/09/2009

8.5

 

Total Residual Chlorine Level at C.W. Outfall No. 3 (September 2009)

 

Date of sampling

09/09/2009

22/09/2009

Total Residual Chlorine, mg/L

0.45

0.40

 

Blowdown from Unit L9 Steam Turbine and HRSG to C.W. Outfall No. 3 (September 2009)

 

Date of Discharge

30/09/2009

30/09/2009

Source of Discharge

HSRG

Steam Turbine

Suspended Solid, mg/L

11

11

Grease & Oil, mg/L

<10

<10

Temperature, Deg. Celsius

34

32