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 2012)
Date |
Maximum
Outlet Temperature Rise (Deg.
Celsius) |
1/3/2012 |
8.4 |
2/3/2012 |
* |
3/3/2012 |
6.2 |
4/3/2012 |
7.0 |
5/3/2012 |
8.1 |
6/3/2012 |
7.8 |
7/3/2012 |
7.9 |
8/3/2012 |
7.8 |
9/3/2012 |
7.6 |
10/3/2012 |
7.8 |
11/3/2012 |
7.8 |
12/3/2012 |
7.8 |
13/3/2012 |
7.8 |
14/3/2012 |
7.8 |
15/3/2012 |
7.9 |
16/3/2012 |
7.9 |
17/3/2012 |
7.9 |
18/3/2012 |
7.9 |
19/3/2012 |
7.9 |
20/3/2012 |
7.8 |
21/3/2012 |
8.1 |
22/3/2012 |
8.0 |
23/3/2012 |
8.0 |
24/3/2012 |
7.8 |
25/3/2012 |
7.9 |
26/3/2012 |
8.0 |
27/3/2012 |
8.0 |
28/3/2012 |
8.1 |
29/3/2012 |
8.0 |
30/3/2012 |
8.1 |
31/3/2012 |
8.0 |
Note: * Unit L9 condenser was not in operation.
Total Residual Chlorine Level at C.W. Outfall
No. 3 (March 2012)
Date of sampling |
8/3/2012 |
23/3/2102 |
Total Residual
Chlorine, mg/L |
0.40 |
0.45 |
Blowdown from Unit L9 Steam Turbine and HRSG to C.W. Outfall No. 3 (March 2012)
Date of sampling |
26/3/2012 |
26/3/2012 |
Source of Discharge |
HSRG |
Steam Turbine |
Suspended Solid, mg/L |
12 |
11 |
Grease & Oil, mg/L |
<10 |
<10 |
Temperature, Deg. Celsius |
35 |
34 |