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 2015)

 

Date

Maximum Outlet Temperature Rise

(Deg. Celsius)

1/7/2015

8.5

2/7/2015

8.5

3/7/2015

8.5

4/7/2015

8.5

5/7/2015

8.5

6/7/2015

8.4

7/7/2015

8.5

8/7/2015

8.4

9/7/2015

8.4

10/7/2015

8.6

11/7/2015

8.6

12/7/2015

8.5

13/7/2015

8.5

14/7/2015

8.5

15/7/2015

8.6

16/7/2015

8.6

17/7/2015

8.4

18/7/2015

8.4

19/7/2015

8.4

20/7/2015

8.4

21/7/2015

8.4

22/7/2015

8.4

23/7/2015

8.3

24/7/2015

8.3

25/7/2015

8.4

26/7/2015

8.4

27/7/2015

8.3

28/7/2015

8.3

29/7/2015

8.3

30/7/2015

8.3

31/7/2015

8.4


Total Residual Chlorine Level at C.W. Outfall No. 3 (July 2015)

 

Date of sampling

10/07/2015

24/07/2015

Total Residual Chlorine, mg/L

0.35

0.40

 

Blowdown from Unit L9 Steam Turbine and HRSG to C.W. Outfall No. 3 (July 2015)

 

Source of discharge

HSRG

Steam Turbine

Date of sampling

16/07/2015

16/07/2015

Suspended Solid, mg/L

12

16

Grease & Oil, mg/L

<10

<10

Temperature, Deg. Celsius

32

32