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 (March 2019)

Date	Maximum Outlet Temperature Rise (Deg. Celsius)
1/3/2019	*
2/3/2019	*
3/3/2019	*
4/3/2019	*
5/3/2019	*
6/3/2019	*
7/3/2019	*
8/3/2019	*
9/3/2019	*
10/3/2019	*
11/3/2019	*
12/3/2019	*
13/3/2019	*
14/3/2019	*
15/3/2019	*
16/3/2019	*
17/3/2019	*
18/3/2019	7.5
19/3/2019	7.1
20/3/2019	8.5
21/3/2019	7.9
22/3/2019	7.9
23/3/2019	8.0
24/3/2019	8.1
25/3/2019	7.9
26/3/2019	8.1
27/3/2019	7.9
28/3/2019	7.9
29/3/2019	7.9
30/3/2019	8.0
31/3/2019	8.0

Note: Unit L9 was on load.

Total Residual Chlorine Level at C.W. Outfall No. 3 (March 2019)

Date of sampling	01/03/2019	16/3/2019	29/3/2019
Total Residual Chlorine, mg/L	*	*	0.35