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 (August 2019)
Date |
Maximum Outlet Temperature Rise (Deg. Celsius) |
1/8/2019 |
8.0 |
2/8/2019 |
8.1 |
3/8/2019 |
8.1 |
4/8/2019 |
8.1 |
5/8/2019 |
8.2 |
6/8/2019 |
8.1 |
7/8/2019 |
8.1 |
8/8/2019 |
8.2 |
9/8/2019 |
8.2 |
10/8/2019 |
* |
11/8/2019 |
8.1 |
12/8/2019 |
8.1 |
13/8/2019 |
7.9 |
14/8/2019 |
7.9 |
15/8/2019 |
7.9 |
16/8/2019 |
7.9 |
17/8/2019 |
7.8 |
18/8/2019 |
7.8 |
19/8/2019 |
7.8 |
20/8/2019 |
7.8 |
21/8/2019 |
7.8 |
22/8/2019 |
7.8 |
23/8/2019 |
6.9 |
24/8/2019 |
7.9 |
25/8/2019 |
7.9 |
26/8/2019 |
6.9 |
27/8/2019 |
7.8 |
28/8/2019 |
7.9 |
29/8/2019 |
7.9 |
30/8/2019 |
7.8 |
31/8/2019 |
7.8 |
Note: * Unit L9 was not on load.
Total Residual Chlorine Level at C.W. Outfall No. 3
(August 2019)
Date of sampling |
02/08/2019 |
12/08/2019 |
30/08/2019 |
Total Residual Chlorine, mg/L |
0.30 |
0.30 |
0.30 |
Blowdown from Unit L9 Steam Turbine
and HRSG to C.W. Outfall No. 3 (August 2019)
Source of discharge |
HSRG |
Steam
Turbine |
Date of sampling |
15/08/2019 |
15/08/2019 |
Suspended Solid, mg/L |
12 |
14 |
Grease & Oil, mg/L |
<10 |
<10 |
Temperature, Deg. Celsius |
32 |
32 |