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 (April 2019)
|
Date |
Maximum Outlet
Temperature Rise (Deg. Celsius) |
|
1/4/2019 |
7.8 |
|
2/4/2019 |
7.8 |
|
3/4/2019 |
7.9 |
|
4/4/2019 |
7.9 |
|
5/4/2019 |
7.9 |
|
6/4/2019 |
7.6 |
|
7/4/2019 |
5.3 |
|
8/4/2019 |
8.1 |
|
9/4/2019 |
7.9 |
|
10/4/2019 |
7.9 |
|
11/4/2019 |
7.9 |
|
12/4/2019 |
7.7 |
|
13/4/2019 |
7.3 |
|
14/4/2019 |
7.8 |
|
15/4/2019 |
7.8 |
|
16/4/2019 |
7.8 |
|
17/4/2019 |
7.8 |
|
18/4/2019 |
8.0 |
|
19/4/2019 |
* |
|
20/4/2019 |
* |
|
21/4/2019 |
* |
|
22/4/2019 |
8.2 |
|
23/4/2019 |
8.2 |
|
24/4/2019 |
8.2 |
|
25/4/2019 |
8.2 |
|
26/4/2019 |
8.3 |
|
27/4/2019 |
8.2 |
|
28/4/2019 |
8.1 |
|
29/4/2019 |
8.2 |
|
30/4/2019 |
8.2 |
Note: Unit L9 was not on load.
Total Residual Chlorine Level at C.W. Outfall No. 3
(April 2019)
|
Date of sampling |
12/04/2019 |
26/04/2019 |
|
Total Residual Chlorine, mg/L |
0.40 |
0.35 |
Blowdown from Unit L9 Steam Turbine and HRSG to C.W.
Outfall No. 3 (April 2019)
|
Source of discharge |
HSRG |
Steam
Turbine |
|
Date of sampling |
18/04/2019 |
18/04/2019 |
|
Suspended Solid, mg/L |
12 |
12 |
|
Grease & Oil, mg/L |
<10 |
<10 |
|
Temperature, Deg. Celsius |
30 |
31 |