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 (December 2012)

Date	Maximum Outlet Temperature Rise (Deg. Celsius)
1/12/2012	8.8
2/12/2012	8.6
3/12/2012	8.7
4/12/2012	8.8
5/12/2012	8.7
6/12/2012	8.8
7/12/2012	8.8
8/12/2012	8.8
9/12/2012	8.9
10/12/2012	8.5
11/12/2012	8.5
12/12/2012	8.5
13/12/2012	8.5
14/12/2012	8.6
15/12/2012	8.7
16/12/2012	8.7
17/12/2012	8.6
18/12/2012	8.8
19/12/2012	8.7
20/12/2012	8.7
21/12/2012	8.9
22/12/2012	8.7
23/12/2012	8.7
24/12/2012	8.9
25/12/2012	8.9
26/12/2012	8.9
27/12/2012	8.9
28/12/2012	9.4
29/12/2012	8.7
30/12/2012	8.4
31/12/2012	8.4

Total Residual Chlorine Level at C.W. Outfall No. 3 (December 2012)

Date of sampling	14/12/2012	28/12/2012
Total Residual Chlorine, mg/L	0.40	0.40