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 (June 2017)

Date	Maximum Outlet Temperature Rise (Deg. Celsius)
1/6/2017	7.9
2/6/2017	7.9
3/6/2017	7.9
4/6/2017	7.8
5/6/2017	7.8
6/6/2017	7.8
7/6/2017	7.8
8/6/2017	7.8
9/6/2017	7.8
10/6/2017	7.8
11/6/2017	7.9
12/6/2017	7.8
13/6/2017	7.8
14/6/2017	7.8
15/6/2017	7.8
16/6/2017	7.8
17/6/2017	7.8
18/6/2017	7.8
19/6/2017	7.8
20/6/2017	7.8
21/6/2017	7.8
22/6/2017	7.9
23/6/2017	7.9
24/6/2017	7.9
25/6/2017	7.9
26/6/2017	7.9
27/6/2017	7.9
28/6/2017	7.9
29/6/2017	7.9
30/6/2017	7.8

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

Date of sampling	08/06/2017	23/06/2017
Total Residual Chlorine, mg/L	0.35	0.35