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 Unit L9 Condensers
Weighted by Flowrates
of Individual Streams (September 2008)
|
Date |
Maximum
Outlet Temperature Rise (Deg.
Celsius) |
|
01/09/2008 |
8.5 |
|
02/09/2008 |
8.5 |
|
03/09/2008 |
8.4 |
|
04/09/2008 |
8.4 |
|
05/09/2008 |
8.4 |
|
06/09/2008 |
8.5 |
|
07/09/2008 |
8.5 |
|
08/09/2008 |
8.5 |
|
09/09/2008 |
8.4 |
|
10/09/2008 |
8.5 |
|
11/09/2008 |
8.4 |
|
12/09/2008 |
8.5 |
|
13/09/2008 |
8.5 |
|
14/09/2008 |
8.5 |
|
15/09/2008 |
8.5 |
|
16/09/2008 |
8.5 |
|
17/09/2008 |
8.5 |
|
18/09/2008 |
8.5 |
|
19/09/2008 |
8.4 |
|
20/09/2008 |
* |
|
21/09/2008 |
* |
|
22/09/2008 |
8.6 |
|
23/09/2008 |
8.7 |
|
24/09/2008 |
8.7 |
|
25/09/2008 |
8.7 |
|
26/09/2008 |
8.7 |
|
27/09/2008 |
8.7 |
|
28/09/2008 |
8.7 |
|
29/09/2008 |
8.8 |
|
30/09/2008 |
8.7 |
Total Residual Chlorine Level at
C.W. Outfall No. 3 (September 2008)
|
Date of sampling |
10/09/2008 |
25/09/2008 |
|
Total
Residual Chlorine, mg/L |
0.45 |
0.42 |
Blowdown from Unit L9 Steam Turbine and
HRSG to C.W. Outfall No. 3 (September 2008)
|
Date of Sampling |
25/09/2008 |
25/09/2008 |
|
Source of Discharge |
HSRG |
Steam Turbine |
|
Suspended Solid, mg/L |
11 |
11 |
|
Grease & Oil, mg/L |
<10 |
<10 |
|
Temperature, Deg. Celsius |
33 |
34 |
Note:
1. * Unit L9 was not on load.