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 (January 2013)

Date	Maximum Outlet Temperature Rise (Deg. Celsius)
1/1/2013	8.5
2/1/2013	8.6
3/1/2013	8.5
4/1/2013	8.4
5/1/2013	8.6
6/1/2013	8.6
7/1/2013	8.7
8/1/2013	8.7
9/1/2013	*
10/1/2013	*
11/1/2013	*
12/1/2013	*
13/1/2013	*
14/1/2013	*
15/1/2013	*
16/1/2013	*
17/1/2013	*
18/1/2013	*
19/1/2013	*
20/1/2013	*
21/1/2013	*
22/1/2013	*
23/1/2013	*
24/1/2013	*
25/1/2013	*
26/1/2013	*
27/1/2013	*
28/1/2013	*
29/1/2013	*
30/1/2013	*
31/1/2013	*

Note: * Unit L9 was not on load.

Total Residual Chlorine Level at C.W. Outfall No. 3 (January 2013)

Date of sampling	08/01/2013
Total Residual Chlorine, mg/L	0.40