Date: 22/11/2001  
Weather: Sunny
Sea Condition: Moderate
Tide: Mid-Flood
 
Water Quality Monitoring Result
Location Time Depth (m) Temp. (oC) Salinity (ppt) pH D.O. Sat. (%) D.O. (mg/L) Turbidity (NTU) S.S. (mg/L) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 18:10 Surface 1 22.2 32.2 7.84 84.4 6.50 6.17 6.8 7.8 12.6 12.4 <0.001 0.001* 0.15 0.14
22.1 32.2 7.83 83.1 5.96 6.6
Middle 13 22.2 32.2 7.85 85.9 6.15 7.1 9.0 0.001 0.14
22.2 32.2 7.85 84.9 6.07 8.2
Bottom 25 22.2 32.2 7.81 86.6 6.19 6.16 9.1 15.6 <0.001 0.13
22.2 32.2 7.83 85.4 6.12 9.1
Other Observations: Nil
SR2 17:58 Surface 1 22.2 32.2 7.86 87.1 6.27 6.23 7.6 10.7 9.0 9.0 0.001 0.001* 0.14 0.13
22.2 32.2 7.86 86.1 6.16 8.3
Middle 5.5 22.1 32.3 7.86 87.3 6.26 12.5 10.6 0.001 0.13
22.1 32.3 7.87 86.5 6.23 12.5
Bottom 10 22.1 32.3 7.73 87.2 6.25 6.20 12.3 7.4 <0.001 0.11
22.1 32.3 7.82 85.8 6.15 11.1
Other Observations: Nil
SR3 17:37 Surface 1 22.2 32.3 7.90 90.9 6.51 6.49 8.8 8.9 7.0 8.5 N.A. N.A. N.A. N.A.
22.2 32.3 7.90 90.5 6.48 9.6
Middle 4.5 22.2 32.3 7.88 91.4 6.54 8.9 9.2 N.A. N.A.
22.2 32.3 7.89 89.5 6.41 8.1
Bottom 7.5 22.2 32.3 7.77 91.1 6.53 6.49 9.5 9.2 N.A. N.A.
22.2 32.3 7.82 89.9 6.44 8.4
Other Observations: Nil
SR4 17:20 Surface 1 22.3 32.3 7.93 94.2 6.74 6.77 6.9 6.8 7.8 8.5 <0.001 <0.001 0.07 0.06
22.3 32.3 7.94 92.9 6.64 6.9
Middle 3.5 22.3 32.3 7.91 96.2 6.88 6.4 6.0 <0.001 0.07
22.2 32.3 7.92 95.6 6.83 5.9
Bottom 6 22.2 32.3 7.83 95.1 6.80 6.81 6.9 11.8 <0.001 0.06
22.2 32.3 7.88 95.0 6.81 7.5
Other Observations: Nil
SR5 17:08 Surface 1 22.1 32.3 7.92 92.6 6.64 6.67 6.5 7.2 8.2 8.3 <0.001 <0.001 0.07 0.07
22.1 32.3 7.92 92.1 6.60 6.6
Middle 4.5 22.1 32.3 7.90 94.2 6.75 7.2 5.6 <0.001 0.07
22.1 32.3 7.90 93.0 6.67 7.3
Bottom 7.5 22.1 32.3 7.82 94.1 6.75 6.73 7.8 11.0 <0.001 0.08
22.1 32.3 7.87 93.5 6.70 7.8
Other Observations: Nil
SR6 16:55 Surface 1 22.1 32.3 7.89 88.4 6.37 6.40 9.8 10.8 10.0 10.3 <0.001 <0.001 0.07 0.08
22.1 32.3 7.89 89.4 6.42 10.5
Middle 6 22.1 32.3 7.88 89.8 6.44 11.2 8.8 <0.001 0.08
22.1 32.3 7.89 88.9 6.38 10.6
Bottom 10.5 22.1 32.3 7.84 88.9 6.38 6.39 11.2 12.2 <0.001 0.09
22.0 32.3 7.86 89.1 6.40 11.7
Other Observations: Nil
SR7 16:41 Surface 1 22.2 32.3 7.88 90.2 6.45 6.47 7.8 8.9 8.2 8.7 <0.001 0.001* 0.10 0.10
22.3 32.3 7.88 89.6 6.41 7.8
Middle 11 22.2 32.3 7.87 91.3 6.53 7.0 9.0 0.001 0.10
22.2 32.3 7.88 90.8 6.49 7.7
Bottom 21 22.2 32.3 7.83 90.6 6.49 6.52 12.6 9.0 <0.001 0.10
22.2 32.3 7.84 91.3 6.54 10.4
Other Observations: Nil
C1 14:57 Surface 1 22.4 32.2 7.81 87.9 6.27 6.19 8.0 10.0 10.2 12.3 <0.001 <0.001 0.12 0.13
22.4 32.2 7.81 86.9 6.20 8.0
Middle 13 22.3 32.2 7.79 87.1 6.22 10.7 12.6 <0.001 0.13
22.3 32.2 7.79 85.1 6.08 10.7
Bottom 24.5 22.3 32.3 7.72 88.2 6.32 6.25 11.3 14.0 <0.001 0.13
22.3 32.2 7.75 86.5 6.18 11.3
Other Observations: Nil
C2 15:08 Surface 1 22.3 32.2 7.78 87.2 6.23 6.18 6.4 6.8 8.6 9.5 0.001 0.001 0.17 0.17
22.3 32.1 7.78 86.4 6.18 6.4
Middle 6.5 22.3 32.2 7.76 85.9 6.14 6.7 8.4 0.001 0.17
22.3 32.1 7.77 86.0 6.15 6.7
Bottom 12 22.3 32.2 7.63 88.2 6.31 6.26 7.3 11.4 0.001 0.18
22.3 32.2 7.71 86.7 6.20 7.3
Other Observations: Nil
C3 15:30 Surface 1 22.2 32.3 7.87 94.2 6.74 6.72 8.2 9.1 10.6 8.3 <0.001 <0.001 0.08 0.08
22.2 32.3 7.87 94.0 6.72 8.2
Middle 4.5 22.2 32.3 7.83 93.6 6.71 7.7 5.8 <0.001 0.07
22.2 32.3 7.84 93.6 6.70 7.7
Bottom 8 22.9 32.2 7.63 92.8 6.69 6.60 11.5 8.6 <0.001 0.10
22.0 32.3 7.74 90.7 6.51 11.5
Other Observations: Nil
C4 15:51 Surface 1 22.2 32.3 7.87 91.9 6.58 6.56 9.4 10.9 8.2 11.6 <0.001 <0.001 0.08 0.09
22.2 32.3 7.87 90.7 6.56 9.4
Middle 6.5 22.1 32.2 7.85 91.7 6.57 11.2 12.8 <0.001 0.09
22.1 32.3 7.86 91.0 6.52 11.2
Bottom 12 22.0 32.3 7.70 91.3 6.57 6.54 12.1 13.8 <0.001 0.09
22.0 32.3 7.79 90.4 6.51 12.1
Other Observations: Nil
C5 16:24 Surface 1 22.2 32.3 7.88 91.9 6.58 6.53 8.2 8.4 7.4 10.1 <0.001 <0.001 0.09 0.09
22.2 32.3 7.88 91.6 6.55 8.2
Middle 11.5 22.2 32.3 7.86 91.0 6.51 8.2 9.8 <0.001 0.09
22.2 32.2 7.87 90.4 6.47 8.2
Bottom 21.5 22.2 32.3 7.82 90.1 6.44 6.42 8.8 13.0 <0.001 0.10
22.2 32.3 7.84 89.4 6.40 8.8
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 22/11/2001  
Weather: Sunny
Sea Condition: Moderate
Tide: Mid-Ebb
 
Water Quality Monitoring Result
Location Time Depth (m) Temp. (oC) Salinity (ppt) pH D.O. Sat. (%) D.O. (mg/L) Turbidity (NTU) S.S. (mg/L) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 10:46 Surface 1 22.2 32.2 7.85 83.2 5.96 6.00 8.5 8.8 10.6 9.5 0.001 0.002 0.18 0.20
22.2 32.2 7.85 82.6 5.91 7.5
Middle 13 22.2 32.2 7.85 85.1 6.09 8.2 6.8 0.003 0.25
22.2 32.2 7.85 84.1 6.02 8.4
Bottom 25 22.2 32.2 7.81 85.0 6.09 6.11 10.5 11.0 0.001 0.17
22.2 32.2 7.83 85.4 6.12 9.6
Other Observations: Nil
SR2 10:34 Surface 1 22.2 32.0 7.78 79.3 5.69 5.68 6.1 8.8 20.4 13.3 0.003 0.002 0.25 0.23
22.2 32.0 7.78 79.0 5.66 5.9
Middle 5 22.2 32.1 7.76 79.8 5.72 5.6 9.0 0.001 0.18
22.2 32.0 7.76 78.9 5.66 6.2
Bottom 9 22.1 32.1 7.65 79.6 5.71 5.69 13.5 10.6 0.002 0.24
22.1 32.1 7.71 79.0 5.67 15.4
Other Observations: Nil
SR3 10:13 Surface 1 22.0 32.3 7.90 88.1 6.33 6.22 8.4 9.0 9.4 10.1 N.A. N.A. N.A. N.A.
22.0 32.3 7.90 86.7 6.23 8.1
Middle 4.5 22.0 32.3 7.87 86.5 6.21 10.0 9.4 N.A. N.A.
22.0 32.3 7.88 85.1 6.11 8.3
Bottom 7.5 22.0 32.3 7.76 90.3 6.49 6.44 10.1 11.4 N.A. N.A.
22.0 32.3 7.82 88.8 6.38 9.1
Other Observations: Nil
SR4 09:55 Surface 1 22.0 32.3 7.92 91.9 6.60 6.49 5.0 5.8 7.0 10.9 <0.001 <0.001 0.08 0.07
22.1 32.3 7.92 91.7 6.58 4.9
Middle 3 21.9 32.3 7.90 89.9 6.47 5.1 4.2 <0.001 0.07
21.9 32.3 7.90 87.5 6.30 5.5
Bottom 5 21.8 32.3 7.78 89.6 6.46 6.39 7.4 21.4 <0.001 0.07
21.8 32.3 7.84 87.5 6.31 7.1
Other Observations: Nil
SR5 09:43 Surface 1 22.0 32.3 7.91 89.2 6.40 6.42 6.3 7.5 5.8 7.8 <0.001 <0.001 0.08 0.08
22.0 32.3 7.91 89.2 6.40 6.1
Middle 4 21.9 32.3 7.89 90.5 6.51 8.3 12.6 <0.001 0.08
21.9 32.3 7.89 88.4 6.35 7.3
Bottom 6.8 21.8 32.3 7.79 90.7 6.53 6.53 8.0 5.0 <0.001 0.09
21.8 32.3 7.85 90.5 6.52 9.2
Other Observations: Nil
SR6 09:32 Surface 1 22.0 32.3 7.90 89.0 6.41 6.41 8.4 9.4 8.2 8.7 <0.001 <0.001 0.08 0.08
22.0 32.3 7.90 89.2 6.41 7.8
Middle 5 21.9 32.3 7.88 89.2 6.42 8.4 9.6 <0.001 0.08
21.9 32.3 7.89 89.0 6.41 9.1
Bottom 9 21.9 32.3 7.79 89.0 6.41 6.41 11.2 8.2 <0.001 0.09
21.9 32.3 7.84 88.9 6.40 11.5
Other Observations: Nil
SR7 09:19 Surface 1 22.0 32.3 7.89 90.1 6.46 6.44 11.7 11.8 11.4 13.0 <0.001 <0.001 0.08 0.08
22.0 32.3 7.89 88.9 6.39 9.7
Middle 11 22.0 32.3 7.88 90.1 6.48 12.4 12.6 <0.001 0.07
22.0 32.3 7.89 89.5 6.44 12.4
Bottom 20.5 22.0 32.3 7.82 89.7 6.44 6.44 11.7 15.0 <0.001 0.09
22.0 32.3 7.85 89.6 6.44 13.1
Other Observations: Nil
C1 07:34 Surface 1 22.2 32.0 7.72 78.4 5.62 5.76 6.9 12.6 10.6 11.5 0.002 0.002* 0.24 0.20
22.2 32.1 7.72 79.0 5.66 7.2
Middle 13 22.3 32.2 7.75 82.4 5.89 9.4 11.0 0.002 0.20
22.3 32.3 7.74 82.0 5.86 8.0
Bottom 25 22.3 32.2 7.62 84.9 6.07 6.04 22.0 12.8 <0.001 0.15
22.3 32.2 7.71 84.1 6.00 21.9
Other Observations: Nil
C2 07:50 Surface 1 22.2 32.1 7.75 81.3 5.83 5.85 14.1 15.4 16.0 16.2 0.002 0.002 0.22 0.21
22.2 32.1 7.75 81.1 5.81 13.5
Middle 6.5 22.2 32.1 7.72 82.3 5.89 15.3 15.8 0.002 0.22
22.2 32.1 7.73 82.1 5.88 15.8
Bottom 11.5 22.2 32.2 7.57 81.9 5.87 5.85 17.0 16.8 0.001 0.21
22.2 32.1 7.65 81.3 5.82 16.5
Other Observations: Nil
C3 08:12 Surface 1 21.9 32.2 7.75 85.5 6.16 6.19 11.8 13.0 13.3 15.4 <0.001 <0.001 0.19 0.19
21.9 32.1 7.76 86.0 6.21 10.5
Middle 4.5 21.9 32.2 7.73 86.1 6.20 13.4 18.8 <0.001 0.20
21.9 32.2 7.74 85.9 6.19 14.9
Bottom 8 21.9 32.2 7.67 86.6 6.26 6.23 14.4 14.2 <0.001 0.20
21.9 32.2 7.68 85.9 6.19 12.8
Other Observations: Nil
C4 08:30 Surface 1 21.9 32.3 7.87 91.3 6.57 6.52 14.4 17.2 14.2 16.0 <0.001 <0.001 0.09 0.08
21.9 32.3 7.87 90.7 6.53 14.7
Middle 6 21.9 32.3 7.84 90.5 6.52 18.7 17.0 <0.001 0.08
21.9 32.3 7.85 89.7 6.45 16.3
Bottom 11 21.9 32.3 7.61 92.7 6.67 6.61 18.9 16.8 <0.001 0.07
21.9 32.3 7.76 90.8 6.54 20.0
Other Observations: Nil
C5 09:01 Surface 1 22.1 32.3 7.89 91.1 6.53 6.46 11.3 11.7 11.2 14.1 0.001 0.001* 0.09 0.08
22.1 32.3 7.89 89.5 6.41 9.5
Middle 11 22.1 32.3 7.87 89.8 6.44 11.7 12.2 <0.001 0.08
22.1 32.3 7.87 90.0 6.46 11.5
Bottom 21 22.1 32.3 7.75 88.7 6.36 6.37 12.3 19.0 <0.001 0.08
22.1 32.3 7.83 89.1 6.38 14.0
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.