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Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Air Quality Monitoring (1-hr TSP) Results at Sik Sik Yuen Ho Fung College - Intake (ASR1)
Sep-10 to Dec-10
100
200
300
400
500
TS
P L
eve
l (
µµ µµg
/m3)
0
100
200
300
400
500
TS
P L
eve
l (
µµ µµg
/m3)
Date
1st 1-hr TSP 2nd 1-hr TSP 3rd 1-hr TSP Action Level Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Air Quality Monitoring (1-hr TSP) Results at Hong Hoi Chee Hong Temple - Intake (ASR3)
Sep-10 to Dec-10
100
200
300
400
500
TS
P L
eve
l (
µµ µµg
/m3)
0
100
200
300
400
500
TS
P L
eve
l (
µµ µµg
/m3)
Date
1st 1-hr TSP 2nd 1-hr TSP 3rd 1-hr TSP Action Level Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Air Quality Monitoring (1-hr TSP) Results at Long Beach Gardens - Outfall (ASR8)
Sep-10 to Dec-10
100
200
300
400
500
TS
P L
eve
l (
µµ µµg
/m3)
0
100
200
300
400
500
TS
P L
eve
l (
µµ µµg
/m3)
Date
1st 1-hr TSP 2nd 1-hr TSP 3rd 1-hr TSP Action Level Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Air Quality Monitoring (1-hr TSP) Results at Greenview Terrance - Outfall (ASR9)
Sep-10 to Dec-10
100
200
300
400
500
TS
P L
eve
l (
µµ µµg
/m3)
0
100
200
300
400
500
TS
P L
eve
l (
µµ µµg
/m3)
Date
1st 1-hr TSP 2nd 1-hr TSP 3rd 1-hr TSP Action Level Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Noise Monitoring Results at Sik Sik Yuen Ho Fung College (NSR 1)
Sep-10 to Dec-10
30/03/2010 Cloudy 19 0.8 N 15:03 15:33
30/03/2010 Cloudy 19 0.5 N 14:20 14:50
26-Jan-10* Fine 19 0.4 E 11:10 11:40
30/01/1900 Cloudy 19 0.5 N 10:10 10:40
30/03/2010 Cloudy 19 0.8 N 11:05 11:35
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Noise Monitoring Results at Hong Hoi Chee Hong Temple (NSR 3)
Sep-10 to Dec-10
55
60
65
70
75
80
09-S
ep-1
0
15-S
ep-1
0
22-S
ep-1
0
27-S
ep-1
0
06-O
ct-
10
12-O
ct-
10
18-O
ct-
10
28-O
ct-
10
03-N
ov-1
0
09-N
ov-1
0
15-N
ov-1
0
25-N
ov-1
0
01-D
ec-1
0
07-D
ec-1
0
13-D
ec-1
0
23-D
ec-1
0
29-D
ec-1
0
Le
q (
30
min
s)
dB
(A)
Limit Levels dB(A) Leq(30min) dB(A)
Sep-10 to Dec-10
26-Jan-10* Fine 19 0.5 E 12:58 13:28
55
60
65
70
75
80
09-S
ep-1
0
15-S
ep-1
0
22-S
ep-1
0
27-S
ep-1
0
06-O
ct-
10
12-O
ct-
10
18-O
ct-
10
28-O
ct-
10
03-N
ov-1
0
09-N
ov-1
0
15-N
ov-1
0
25-N
ov-1
0
01-D
ec-1
0
07-D
ec-1
0
13-D
ec-1
0
23-D
ec-1
0
29-D
ec-1
0
Le
q (
30
min
s)
dB
(A)
Limit Levels dB(A) Leq(30min) dB(A)
55
60
65
70
75
80
09-S
ep-1
0
15-S
ep-1
0
22-S
ep-1
0
27-S
ep-1
0
06-O
ct-
10
12-O
ct-
10
18-O
ct-
10
28-O
ct-
10
03-N
ov-1
0
09-N
ov-1
0
15-N
ov-1
0
25-N
ov-1
0
01-D
ec-1
0
07-D
ec-1
0
13-D
ec-1
0
23-D
ec-1
0
29-D
ec-1
0
Le
q (
30
min
s)
dB
(A)
Limit Levels dB(A) Leq(30min) dB(A)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Noise Monitoring Results at Squatters (NSR 6)
Sep-10 to Dec-10
30/03/2010 Cloudy 19 0.8 N 15:03 15:33
30/03/2010 Cloudy 19 0.5 N 14:20 14:50
26-Jan-10* Fine 19 0.4 E 11:10 11:40
30/01/1900 Cloudy 19 0.5 N 10:10 10:40
30/03/2010 Cloudy 19 0.8 N 11:05 11:35
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Noise Monitoring Results at Long Beach Gardens (NSR 8)
Sep-10 to Dec-10
40
45
50
55
60
65
70
75
80
09-S
ep-1
0
15-S
ep-1
0
21-S
ep-1
0
27-S
ep-1
0
06-O
ct-
10
12-O
ct-
10
18-O
ct-
10
28-O
ct-
10
03-N
ov-1
0
09-N
ov-1
0
15-N
ov-1
0
25-N
ov-1
0
01-D
ec-1
0
07-D
ec-1
0
13-D
ec-1
0
23-D
ec-1
0
29-D
ec-1
0
Le
q (
30
min
s)
dB
(A)
Limit Levels dB(A) Leq(30min) dB(A)
Sep-10 to Dec-10
26-Jan-10* Fine 19 0.5 E 12:58 13:28
* Additional Noise Monitoring
40
45
50
55
60
65
70
75
80
09-S
ep-1
0
15-S
ep-1
0
21-S
ep-1
0
27-S
ep-1
0
06-O
ct-
10
12-O
ct-
10
18-O
ct-
10
28-O
ct-
10
03-N
ov-1
0
09-N
ov-1
0
15-N
ov-1
0
25-N
ov-1
0
01-D
ec-1
0
07-D
ec-1
0
13-D
ec-1
0
23-D
ec-1
0
29-D
ec-1
0
Le
q (
30
min
s)
dB
(A)
Limit Levels dB(A) Leq(30min) dB(A)
55
60
65
70
75
80
09-S
ep-1
0
15-S
ep-1
0
21-S
ep-1
0
27-S
ep-1
0
06-O
ct-
10
12-O
ct-
10
18-O
ct-
10
28-O
ct-
10
03-N
ov-1
0
09-N
ov-1
0
15-N
ov-1
0
25-N
ov-1
0
01-D
ec-1
0
07-D
ec-1
0
13-D
ec-1
0
23-D
ec-1
0
29-D
ec-1
0
Le
q (
30
min
s)
dB
(A)
Limit Levels dB(A) Leq(30min) dB(A)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Noise Monitoring Results at Greenview Terrace (NSR 9)
Sep-10 to Dec-10
30/03/2010 Cloudy 19 0.8 N 15:03 15:33 63.4 65.9 59.4
30/03/2010 Cloudy 19 0.5 N 14:20 14:50 - 72.6 74.2 69.6
26-Jan-10* Fine 19 0.4 E 11:10 11:40 75 67.3 68.3 64.6
30/01/1900 Cloudy 19 0.5 N 10:10 10:40 66.2 68.5 61.9
-60
65
70
75
80
Le
q (
30
min
s)
dB
(A)
30/03/2010 Cloudy 19 0.8 N 11:05 11:35 64.5 65.9 62.6
Sunny 1.2
26-Jan-10* Fine 19 0.5 E 12:58 13:28 75 73 76.3 64.6
-
* Additional Noise Monitoring
50
55
60
65
70
75
8009-S
ep-1
0
15-S
ep-1
0
22-S
ep-1
0
27-S
ep-1
0
06-O
ct-
10
12-O
ct-
10
18-O
ct-
10
28-O
ct-
10
03-N
ov-1
0
09-N
ov-1
0
15-N
ov-1
0
25-N
ov-1
0
01-D
ec-1
0
07-D
ec-1
0
09-D
ec-1
0*
13-D
ec-1
0
15-D
ec-1
0*
23-D
ec-1
0
29-D
ec-1
0
Le
q (
30
min
s)
dB
(A)
Limit Levels dB(A) Leq(30min) dB(A)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-1 Temperature
Sep-10 to Dec-10
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-1 Temperature
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-1-C Temperature
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-2 Temperature
Sep-10 to Dec-10
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-2-C Temperature
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-2 Temperature
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-3 Temperature
Sep-10 to Dec-10
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-3-C Temperature
0
5
10
15
20
25
30
35
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Tem
pera
ture
oC
Date
I-3 Temperature
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.001-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-1 Turbidity I-1 Action Level I-1 Limit Level
Sep-10 to Dec-10
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-1-C Turbidity
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.001-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-1 Turbidity I-1 Action Level I-1 Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
5.0
10.0
15.001-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-2 Turbidity I-2 Action Level I-2 Limit Level
Sep-10 to Dec-10
0.0
5.0
10.0
15.001-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-2 Turbidity I-2 Action Level I-2 Limit Level
0.0
5.0
10.0
15.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-2-C Turbidity
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-3 Turbidity I-3 Action Level I-3 Limit Level
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-3 Turbidity I-3 Action Level I-3 Limit Level
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
Turb
idity
NT
U
Date
I-3-C Turbidity
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1)
Note: Exceedances of Action / Limit Levels occur when the levels of DO are below the respective limit levels.
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-1 DO I-1 Action Level I-1 Limit Level
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-1 DO I-1 Action Level I-1 Limit Level
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-1-C DO
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2)
Note: Exceedances of Action / Limit Levels occur when the levels of DO are below the respective limit levels.
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-2 DO I-2 Action Level I-2 Limit Level
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-2-C DO
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-2 DO I-2 Action Level I-2 Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3)
Note: Exceedances of Action / Limit Levels occur when the levels of DO are below the respective limit levels.
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-3 DO I-3 Action Level I-3 Limit Level
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-3-C DO
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
DO
mg/L
Date
I-3 DO I-3 Action Level I-3 Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-1 pH
Sep-10 to Dec-10
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-1-C pH
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-1 pH
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-2 pH
Sep-10 to Dec-10
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-2-C pH
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-2 pH
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-3 pH
Sep-10 to Dec-10
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-3-C pH
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
pH
Date
I-3 pH
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Sik Sik Yuen Ho Fung College (I-1-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
5.0
10.0
15.001-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-1 SS I-1 Action Level I-1 Limit Level
Sep-10 to Dec-10
0.0
5.0
10.0
15.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-1-C SS
0.0
5.0
10.0
15.001-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-1 SS I-1 Action Level I-1 Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Hong Hoi Chee Hong Temple (I-2-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.001-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-2 SS I-2 Action Level I-2 Limit Level
Sep-10 to Dec-10
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.001-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-2 SS I-2 Action Level I-2 Limit Level
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-2-C SS
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Squatters (I-3-C)
Sep-10 to Dec-10
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-3 SS I-3 Action Level I-3 Limit Level
Sep-10 to Dec-10
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-3-C SS
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
01-S
ep-1
003-S
ep-1
006-S
ep-1
008-S
ep-1
010-S
ep-1
013-S
ep-1
015-S
ep-1
017-S
ep-1
020-S
ep-1
022-S
ep-1
024-S
ep-1
027-S
ep-1
029-S
ep-1
0
02-O
ct-
10
04-O
ct-
10
06-O
ct-
10
08-O
ct-
10
11-O
ct-
10
13-O
ct-
10
15-O
ct-
10
18-O
ct-
10
20-O
ct-
10
22-O
ct-
10
25-O
ct-
10
27-O
ct-
10
29-O
ct-
10
01-N
ov-1
003-N
ov-1
005-N
ov-1
008-N
ov-1
010-N
ov-1
012-N
ov-1
015-N
ov-1
017-N
ov-1
019-N
ov-1
022-N
ov-1
024-N
ov-1
026-N
ov-1
029-N
ov-1
0
01-D
ec-1
003-D
ec-1
006-D
ec-1
008-D
ec-1
010-D
ec-1
013-D
ec-1
015-D
ec-1
017-D
ec-1
020-D
ec-1
022-D
ec-1
024-D
ec-1
029-D
ec-1
031-D
ec-1
0
SS
mg/L
Date
I-3 SS I-3 Action Level I-3 Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Flood Tide (O-1(FT))
Oct-10 to Dec-10
25.00
27.00
29.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
Date
O-1(FT) Temperature
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
Oct-10 to Dec-10
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
Date
O-1(FT) Temperature
25.00
27.00
29.00
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
Date
O-1(FT) Temperature
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
Date
O-1(FT) Temperature
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
Date
O-1(FT) Temperature
15.00
17.00
19.00
21.00
23.00
25.00
27.00
29.00
Te
mp
era
ture
(oC
)
Date
O-1-C(FT) Temperature
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Ebb Tide (O-1(ET))
Oct-10 to Dec-10
25.00
27.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
15.00
17.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
15.00
17.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
Date
O-1(ET) Temperature
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Ebb Tide (O-1-C(ET))
Oct-10 to Dec-10
15.00
17.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
Date
O-1(ET) Temperature
25.00
27.00
15.00
17.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
Date
O-1(ET) Temperature
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
15.00
17.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
Date
O-1(ET) Temperature
15.00
17.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
15.00
17.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
Date
O-1(ET) Temperature
15.00
17.00
19.00
21.00
23.00
25.00
27.00
Te
mp
era
ture
(oC
)
Date
O-1-C(ET) Temperature
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Flood Tide (O-1(FT))
Oct-10 to Dec-10
12.00
14.00
16.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(FT) Turbidity O-1(FT) Action Level O-1(FT) Limit Level
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
Oct-10 to Dec-10
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(FT) Turbidity O-1(FT) Action Level O-1(FT) Limit Level
12.00
14.00
16.00
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(FT) Turbidity O-1(FT) Action Level O-1(FT) Limit Level
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(FT) Turbidity O-1(FT) Action Level O-1(FT) Limit Level
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(FT) Turbidity O-1(FT) Action Level O-1(FT) Limit Level
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1-C(FT) Turbidity
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Ebb Tide (O-1(ET))
Oct-10 to Dec-10
12.00
14.00
16.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(ET) Turbidity O-1(ET) Action Level O-1(ET) Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Ebb Tide (O-1-C(ET))
Oct-10 to Dec-10
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(ET) Turbidity O-1(ET) Action Level O-1(ET) Limit Level
12.00
14.00
16.00
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(ET) Turbidity O-1(ET) Action Level O-1(ET) Limit Level
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(ET) Turbidity O-1(ET) Action Level O-1(ET) Limit Level
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1(ET) Turbidity O-1(ET) Action Level O-1(ET) Limit Level
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
Tu
rbid
ity
(N
TU
)
Date
O-1-C(ET) Turbidity
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Flood Tide (O-1(FT))
Oct-10 to Dec-10
7.00
7.50
8.00
DO
(m
g/L
)
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(FT) Surface DO O-1(FT) Middle DO
O-1(FT) Bottom DO O-1(FT) Surface/Middle Action Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(FT) Surface DO O-1(FT) Middle DO
O-1(FT) Bottom DO O-1(FT) Surface/Middle Action Level
O-1(FT) Surface/Middle Limit Level O-1(FT) Bottom Action Level
O-1(FT) Bottom Limit Level
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
Oct-10 to Dec-10
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(FT) Surface DO O-1(FT) Middle DO
O-1(FT) Bottom DO O-1(FT) Surface/Middle Action Level
O-1(FT) Surface/Middle Limit Level O-1(FT) Bottom Action Level
O-1(FT) Bottom Limit Level
7.00
7.50
8.00
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(FT) Surface DO O-1(FT) Middle DO
O-1(FT) Bottom DO O-1(FT) Surface/Middle Action Level
O-1(FT) Surface/Middle Limit Level O-1(FT) Bottom Action Level
O-1(FT) Bottom Limit Level
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(FT) Surface DO O-1(FT) Middle DO
O-1(FT) Bottom DO O-1(FT) Surface/Middle Action Level
O-1(FT) Surface/Middle Limit Level O-1(FT) Bottom Action Level
O-1(FT) Bottom Limit Level
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(FT) Surface DO O-1(FT) Middle DO
O-1(FT) Bottom DO O-1(FT) Surface/Middle Action Level
O-1(FT) Surface/Middle Limit Level O-1(FT) Bottom Action Level
O-1(FT) Bottom Limit Level
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1-C(FT) Surface DO O-1-C(FT) Middle DO O-1-C(FT) Bottom DO
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Ebb Tide (O-1(ET))
Oct-10 to Dec-10
7.00
7.50
8.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(ET) Surface DO O-1(ET) Middle DO
O-1(ET) Bottom DO O-1(ET) Surface/Middle Action Level
O-1(ET) Surface/Middle Limit Level O-1(ET) Bottom Action Level
O-1(ET) Bottom Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Ebb Tide (O-1-C(ET))
Oct-10 to Dec-10
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(ET) Surface DO O-1(ET) Middle DO
O-1(ET) Bottom DO O-1(ET) Surface/Middle Action Level
O-1(ET) Surface/Middle Limit Level O-1(ET) Bottom Action Level
O-1(ET) Bottom Limit Level
7.50
8.00
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(ET) Surface DO O-1(ET) Middle DO
O-1(ET) Bottom DO O-1(ET) Surface/Middle Action Level
O-1(ET) Surface/Middle Limit Level O-1(ET) Bottom Action Level
O-1(ET) Bottom Limit Level
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(ET) Surface DO O-1(ET) Middle DO
O-1(ET) Bottom DO O-1(ET) Surface/Middle Action Level
O-1(ET) Surface/Middle Limit Level O-1(ET) Bottom Action Level
O-1(ET) Bottom Limit Level
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1(ET) Surface DO O-1(ET) Middle DO
O-1(ET) Bottom DO O-1(ET) Surface/Middle Action Level
O-1(ET) Surface/Middle Limit Level O-1(ET) Bottom Action Level
O-1(ET) Bottom Limit Level
5.00
5.50
6.00
6.50
7.00
7.50
8.00
DO
(m
g/L
)
Date
O-1-C(ET) Surface DO O-1-C(ET) Middle DO O-1-C(ET) Bottom DO
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Flood Tide (O-1(FT))
Oct-10 to Dec-10
8.20
8.30
8.40
8.50
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(FT) pH
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
Oct-10 to Dec-10
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(FT) pH
8.20
8.30
8.40
8.50
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(FT) pH
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(FT) pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(FT) pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1-C(FT) pH
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Ebb Tide (O-1(ET))
Oct-10 to Dec-10
8.30
8.40
8.50
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(ET) pH
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Ebb Tide (O-1-C(ET))
Oct-10 to Dec-10
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(ET) pH
8.30
8.40
8.50
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(ET) pH
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(ET) pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1(ET) pH
7.50
7.60
7.70
7.80
7.90
8.00
8.10
8.20
8.30
8.40
8.50
pH
Date
O-1-C(ET) pH
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Flood Tide (O-1(FT))
Oct-10 to Dec-10
20.00
25.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
0.00
5.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
0.00
5.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
Date
O-1(FT) SS O-1(FT) Action Level O-1(FT) Limit Level
Water Quality Results at Control of Outfall 1 During Flood Tide (O-1-C(FT))
Oct-10 to Dec-10
0.00
5.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
Date
O-1(FT) SS O-1(FT) Action Level O-1(FT) Limit Level
20.00
25.00
0.00
5.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
Date
O-1(FT) SS O-1(FT) Action Level O-1(FT) Limit Level
10.00
15.00
20.00
25.00
SS
(m
g/L
)
0.00
5.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
Date
O-1(FT) SS O-1(FT) Action Level O-1(FT) Limit Level
0.00
5.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
0.00
5.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
Date
O-1(FT) SS O-1(FT) Action Level O-1(FT) Limit Level
0.00
5.00
10.00
15.00
20.00
25.00
SS
(m
g/L
)
Date
O-1-C(FT) SS
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Outfall 1 During Ebb Tide (O-1(ET))
Oct-10 to Dec-10
22.00
27.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
2.00
7.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
2.00
7.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
Date
O-1(ET) SS O-1(ET) Action Level O-1(ET) Limit Level
Contract No. DC/2007/12 - Design and Construction of Tsuen Wan Drainage Tunnel
Water Quality Results at Control of Outfall 1 During Ebb Tide (O-1-C(ET))
Oct-10 to Dec-10
2.00
7.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
Date
O-1(ET) SS O-1(ET) Action Level O-1(ET) Limit Level
22.00
27.00
2.00
7.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
Date
O-1(ET) SS O-1(ET) Action Level O-1(ET) Limit Level
12.00
17.00
22.00
27.00
SS
(m
g/L
)
2.00
7.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
Date
O-1(ET) SS O-1(ET) Action Level O-1(ET) Limit Level
2.00
7.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
2.00
7.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
Date
O-1(ET) SS O-1(ET) Action Level O-1(ET) Limit Level
2.00
7.00
12.00
17.00
22.00
27.00
SS
(m
g/L
)
Date
O-1-C(ET) SS
