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 (July 2017)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

1/7/2017

7.8

2/7/2017

7.8

3/7/2017

7.8

4/7/2017

7.8

5/7/2017

7.8

6/7/2017

7.8

7/7/2017

7.8

8/7/2017

*

9/7/2017

*

10/7/2017

7.9

11/7/2017

7.9

12/7/2017

7.9

13/7/2017

7.9

14/7/2017

7.9

15/7/2017

7.9

16/7/2017

7.9

17/7/2017

7.9

18/7/2017

7.9

19/7/2017

7.9

20/7/2017

7.9

21/7/2017

8.0

22/7/2017

7.9

23/7/2017

7.9

24/7/2017

8.0

25/7/2017

8.0

26/7/2017

8.0

27/7/2017

8.0

28/7/2017

8.0

29/7/2017

*

30/7/2017

8.0

31/7/2017

8.0


Note: * - Unit L9 was not on load.

 

Total Residual Chlorine Level at C.W. Outfall No. 3 (July 2017)

 

Date of sampling

07/07/2017

21/07/2017

Total Residual Chlorine, mg/L

0.40

0.35

 

Blowdown from Unit L9 Steam Turbine and HRSG to C.W. Outfall No. 3 (July 2017)

 

Source of discharge

HSRG

Steam Turbine

Date of sampling

21/07/2017

21/07/2017

Suspended Solid, mg/L

13

14

Grease & Oil, mg/L

<10

<10

Temperature, Deg. Celsius

34

34