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 (October 2018)

Date	Maximum Outlet Temperature Rise (Deg. Celsius)
1/10/2018	8.3
2/10/2018	8.0
3/10/2018	8.1
4/10/2018	8.0
5/10/2018	8.0
6/10/2018	8.3
7/10/2018	8.3
8/10/2018	8.1
9/10/2018	8.1
10/10/2018	8.1
11/10/2018	8.0
12/10/2018	8.2
13/10/2018	8.2
14/10/2018	8.3
15/10/2018	8.3
16/10/2018	8.3
17/10/2018	8.2
18/10/2018	8.2
19/10/2018	8.2
20/10/2018	8.2
21/10/2018	8.3
22/10/2018	8.3
23/10/2018	8.3
24/10/2018	8.3
25/10/2018	8.3
26/10/2018	8.3
27/10/2018	8.3
28/10/2018	8.3
29/10/2018	8.3
30/10/2018	8.3
31/10/2018	8.3

Total Residual Chlorine Level at C.W. Outfall No. 3 (October 2018)

Date of sampling	12/10/2018	26/10/2018
Total Residual Chlorine, mg/L	0.40	0.35