Date: 20/11/2001  
Weather: Sunny
Sea Condition: Calm
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 11:50 Surface 1 22.5 32.2 7.87 86.4 6.16 6.13 8.0 8.3 8.1 8.8 0.001 0.001 0.15 0.14
22.5 32.2 7.88 86.7 6.17 8.8
Middle 13.5 22.5 32.2 7.94 85.3 6.10 8.2 9.1 0.001 0.14
22.5 32.2 7.94 85.6 6.10 8.3
Bottom 25.5 22.5 32.2 7.95 85.8 6.10 6.10 8.1 9.1 0.001 0.14
22.4 32.2 7.95 85.9 6.10 8.5
Other Observations: Nil
SR2 11:35 Surface 1 22.7 32.2 7.78 89.6 6.29 6.24 10.1 13.1 7.3 8.8 <0.001 0.001* 0.12 0.11
22.7 32.3 7.82 89.6 6.30 10.2
Middle 6 22.5 32.3 7.93 87.1 6.23 14.0 9.5 0.001 0.11
22.5 32.2 7.93 86.6 6.13 14.1
Bottom 10.5 22.5 32.2 7.97 88.2 6.29 6.29 15.4 9.7 <0.001 0.10
22.5 32.2 7.97 88.1 6.28 14.9
Other Observations: Nil
SR3 11:20 Surface 1 22.3 32.3 7.91 89.6 6.40 6.41 9.6 10.6 7.9 9.0 N.A. N.A. N.A. N.A.
22.3 32.3 7.92 89.0 6.39 9.1
Middle 4 22.3 32.3 7.98 90.0 6.42 11.0 9.5 N.A. N.A.
22.3 32.3 7.98 90.1 6.43 11.9
Bottom 7 22.3 32.3 7.99 88.0 6.37 6.36 10.9 9.7 N.A. N.A.
22.3 32.3 7.99 89.1 6.35 10.9
Other Observations: Sea bottom formation work
SR4 11:05 Surface 1 22.4 32.3 7.87 92.6 6.61 6.56 8.1 9.7 6.1 7.5 <0.001 <0.001 0.06 0.06
22.4 32.3 7.89 93.3 6.64 7.6
Middle 4 22.2 32.3 7.98 90.8 6.49 11.7 9.3 <0.001 0.07
22.2 32.3 7.98 90.7 6.49 11.6
Bottom 6.5 22.2 32.3 8.00 89.2 6.39 6.38 9.4 7.1 <0.001 0.06
22.2 32.3 8.00 88.9 6.37 9.8
Other Observations: Nil
SR5 10:55 Surface 1 22.4 32.3 7.84 90.0 6.41 6.33 7.5 7.7 6.6 6.5 <0.001 <0.001 0.07 0.07
22.4 32.3 7.86 89.1 6.37 7.6
Middle 4 22.2 32.3 7.96 87.3 6.23 7.9 4.7 <0.001 0.07
22.2 32.3 7.97 88.5 6.30 8.5
Bottom 7 22.2 32.3 7.99 88.9 6.37 6.35 7.2 8.3 <0.001 0.08
22.2 32.3 7.99 88.2 6.33 7.4
Other Observations: Nil
SR6 10:45 Surface 1 22.3 32.3 7.82 88.5 6.32 6.33 10.1 13.6 10.7 16.0 <0.001 0.001* 0.08 0.09
22.3 32.3 7.85 88.6 6.33 11.0
Middle 5.5 22.3 32.3 7.96 88.8 6.34 14.2 12.7 <0.001 0.09
22.3 32.3 7.96 88.6 6.34 14.0
Bottom 9.5 22.3 32.3 7.98 88.3 6.29 6.31 16.8 24.5 0.001 0.09
22.3 32.3 7.98 88.7 6.33 15.4
Other Observations: Nil
SR7 10:35 Surface 1 22.4 32.3 7.81 89.1 6.34 6.35 8.9 12.0 11.3 15.2 <0.001 0.001* 0.08 0.09
22.4 32.3 7.83 89.2 6.36 9.6
Middle 11 22.3 32.3 7.95 88.9 6.34 12.0 18.3 <0.001 0.08
22.3 32.3 7.96 89.1 6.35 11.5
Bottom 21 22.3 32.3 7.98 89.2 6.36 6.36 14.6 16.1 0.001 0.10
22.3 32.3 7.98 89.1 6.36 15.3
Other Observations: Nil
C1 08:45 Surface 1 22.5 32.2 7.76 83.6 5.95 5.96 11.5 16.3 14.9 18.2 0.001 0.001 0.15 0.15
22.5 32.2 7.77 83.5 5.95 11.5
Middle 12.5 22.5 32.2 7.86 83.6 5.96 16.5 20.1 0.001 0.15
22.5 32.2 7.86 83.7 5.96 16.5
Bottom 23.5 22.4 32.2 7.85 82.0 5.88 5.89 20.8 19.5 0.001 0.15
22.4 32.2 7.86 82.3 5.89 20.8
Other Observations: Nil
C2 09:05 Surface 1 22.4 32.3 7.72 81.4 5.84 5.78 21.7 22.4 14.5 18.1 0.001 0.002 0.22 0.23
22.4 32.1 7.73 81.0 5.79 21.7
Middle 6.5 22.4 32.1 7.81 80.6 5.76 17.6 20.5 0.002 0.22
22.4 32.1 7.82 80.3 5.74 17.6
Bottom 12 22.4 32.1 7.83 79.7 5.69 5.67 27.8 19.3 0.002 0.24
22.4 32.1 7.83 79.1 5.65 27.8
Other Observations: Nil
C3 09:25 Surface 1 22.3 32.2 7.72 85.3 6.07 6.10 16.1 17.5 16.0 17.0 <0.001 0.001* 0.16 0.16
22.3 32.2 7.74 85.5 6.10 16.1
Middle 4.5 22.3 32.2 7.88 85.5 6.12 17.2 16.5 0.001 0.15
22.3 32.2 7.88 85.7 6.12 17.2
Bottom 8 22.3 32.2 7.90 85.0 6.08 6.08 19.3 18.5 0.001 0.16
22.3 32.2 7.90 85.1 6.07 19.3
Other Observations: Nil
C4 09:45 Surface 1 22.3 32.3 7.85 93.3 6.70 6.60 12.0 14.5 10.5 11.6 <0.001 0.001* 0.08 0.08
22.3 32.3 7.85 93.4 6.67 12.0
Middle 6.5 22.2 32.3 7.95 91.2 6.53 11.5 10.9 <0.001 0.08
22.2 32.3 7.96 90.8 6.51 11.5
Bottom 11.5 22.2 32.3 7.97 90.2 6.49 6.47 20.0 13.3 0.001 0.09
22.2 32.3 7.97 90.0 6.44 20.0
Other Observations: Nil
C5 10:15 Surface 1 22.4 32.3 7.88 88.8 6.33 6.36 14.2 13.1 11.9 13.0 <0.001 <0.001 0.09 0.08
22.4 32.3 7.89 90.1 6.38 14.2
Middle 11.5 22.4 32.2 7.96 89.2 6.35 12.9 15.7 <0.001 0.08
22.4 32.3 7.97 89.5 6.38 12.9
Bottom 21.5 22.4 32.3 7.98 88.9 6.38 6.38 12.1 11.3 <0.001 0.08
22.4 32.2 7.98 88.7 6.37 12.1
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 20/11/2001  
Weather: Sunny
Sea Condition: Calm
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 16:35 Surface 1 22.5 32.2 7.84 87.3 6.22 6.19 8.7 8.6 7.3 9.7 0.001 0.001 0.16 0.15
22.5 32.2 7.86 87.2 6.21 8.3
Middle 13 22.5 32.2 7.95 86.5 6.16 7.7 10.7 0.001 0.14
22.5 32.2 7.95 87.1 6.18 7.9
Bottom 25 22.4 32.2 7.99 88.7 6.33 6.33 9.2 11.1 0.001 0.14
22.4 32.2 7.99 88.9 6.32 9.8
Other Observations: Nil
SR2 16:25 Surface 1 22.6 32.3 7.92 93.3 6.62 6.58 10.0 9.6 9.3 8.9 <0.001 <0.001 0.11 0.10
22.6 32.3 7.93 94.0 6.70 9.8
Middle 5.5 22.5 32.3 7.99 91.6 6.52 7.4 8.6 <0.001 0.11
22.5 32.3 7.99 91.1 6.49 7.9
Bottom 10 22.3 32.3 8.01 90.7 6.51 6.50 11.4 8.8 <0.001 0.09
22.3 32.3 8.01 90.6 6.49 11.1
Other Observations: Nil
SR3 16:05 Surface 1 22.6 32.3 7.90 93.0 6.62 6.59 8.7 9.1 6.4 8.2 N.A. N.A. N.A. N.A.
22.6 32.3 7.91 92.8 6.61 8.3
Middle 4.5 22.5 32.3 7.99 92.3 6.56 8.1 8.4 N.A. N.A.
22.6 32.3 7.99 92.1 6.55 8.1
Bottom 7.5 22.4 32.3 8.02 89.7 6.38 6.39 10.9 9.8 N.A. N.A.
22.4 32.3 8.02 89.6 6.39 10.2
Other Observations: Sea bottom formation work
SR4 15:45 Surface 1 22.5 32.3 7.93 97.2 6.92 6.97 6.1 6.4 5.2 8.7 <0.001 <0.001 0.06 0.06
22.5 32.3 7.95 97.3 6.93 6.1
Middle 3.5 22.5 32.3 8.04 98.3 7.00 6.6 9.2 <0.001 0.05
22.5 32.3 8.04 98.9 7.03 6.3
Bottom 6 22.3 32.3 8.04 93.8 6.69 6.70 6.7 11.6 <0.001 0.06
22.3 32.3 8.04 93.6 6.70 6.8
Other Observations: Nil
SR5 15:35 Surface 1 22.4 32.3 7.88 93.7 6.68 6.73 7.5 7.2 11.6 10.1 <0.001 <0.001 0.06 0.06
22.4 32.3 7.90 93.8 6.69 7.3
Middle 4.5 22.4 32.3 8.01 94.7 6.77 7.4 8.2 <0.001 0.05
22.4 32.3 8.02 94.8 6.76 7.0
Bottom 7.5 22.4 32.3 8.03 92.8 6.62 6.63 7.0 10.6 <0.001 0.06
22.4 32.3 8.03 93.0 6.64 7.2
Other Observations: Nil
SR6 15:25 Surface 1 22.5 32.3 7.91 92.4 6.58 6.51 8.5 10.8 7.8 9.9 <0.001 <0.001 0.08 0.08
22.5 32.3 7.92 92.1 6.57 8.2
Middle 5.5 22.3 32.3 8.00 90.2 6.44 12.4 9.0 <0.001 0.08
22.3 32.3 8.00 90.1 6.43 12.9
Bottom 10 22.3 32.3 8.01 89.4 6.38 6.40 11.9 12.8 <0.001 0.09
22.3 32.3 8.01 89.9 6.41 11.0
Other Observations: Nil
SR7 15:15 Surface 1 22.5 32.3 7.95 92.9 6.60 6.59 8.1 8.7 9.6 10.3 <0.001 <0.001 0.08 0.08
22.5 32.3 7.96 92.7 6.59 8.1
Middle 11 22.5 32.3 8.00 92.4 6.58 8.3 11.4 <0.001 0.08
22.5 32.2 8.00 92.5 6.59 8.5
Bottom 21 22.4 32.3 8.01 91.5 6.54 6.54 9.7 9.8 <0.001 0.09
22.3 32.3 8.01 91.6 6.54 9.5
Other Observations: Nil
C1 13:30 Surface 1 22.6 32.3 7.87 87.8 6.23 6.13 7.9 10.6 7.4 10.9 <0.001 <0.001 0.11 0.11
22.6 32.2 7.88 87.4 6.24 7.7
Middle 12.5 22.5 32.2 7.94 84.5 6.00 10.9 11.8 <0.001 0.11
22.5 32.3 7.95 84.7 6.03 10.0
Bottom 24 22.5 32.3 7.96 83.9 5.98 5.97 14.0 13.4 <0.001 0.11
22.5 32.3 7.96 83.2 5.95 13.3
Other Observations: Nil
C2 13:45 Surface 1 22.7 32.2 7.82 85.2 6.05 5.99 8.1 9.4 10.1 10.5 0.001 0.001 0.16 0.16
22.7 32.2 7.83 85.2 6.05 7.8
Middle 6.5 22.5 32.2 7.92 83.0 5.91 10.2 10.1 0.001 0.16
22.5 32.2 7.92 83.3 5.93 9.7
Bottom 12 22.5 32.2 7.94 83.0 5.92 5.92 10.4 11.3 0.001 0.15
22.5 32.2 7.94 83.0 5.91 10.1
Other Observations: Nil
C3 14:05 Surface 1 22.6 32.2 7.82 88.2 6.25 6.43 7.7 9.9 9.3 11.7 0.001 0.001* 0.17 0.16
22.6 32.2 7.83 88.4 6.26 8.0
Middle 4.5 22.4 32.2 7.94 92.5 6.60 7.8 11.1 <0.001 0.14
22.4 32.2 7.94 92.6 6.59 7.9
Bottom 8 22.2 32.2 7.96 87.7 6.31 6.30 13.4 14.7 0.001 0.16
22.2 32.2 7.96 87.4 6.28 14.3
Other Observations: Nil
C4 14:25 Surface 1 22.9 32.3 7.95 94.6 6.63 6.52 6.2 10.7 6.1 7.8 <0.001 <0.001 0.08 0.08
22.9 32.3 7.96 94.3 6.68 6.1
Middle 6.5 22.4 32.3 8.00 89.7 6.42 8.4 8.5 <0.001 0.08
22.4 32.3 8.00 89.5 6.35 8.2
Bottom 11.5 22.3 32.3 8.01 90.4 6.45 6.45 17.6 8.7 <0.001 0.08
22.3 32.3 8.01 90.3 6.45 17.6
Other Observations: Nil
C5 14:55 Surface 1 22.5 32.3 7.94 92.4 6.64 6.55 8.3 10.1 7.9 8.4 <0.001 <0.001 0.08 0.08
22.5 32.2 7.95 91.7 6.59 8.6
Middle 11.5 22.4 32.3 8.00 91.1 6.46 9.3 7.5 <0.001 0.08
22.5 32.2 8.00 91.1 6.50 9.1
Bottom 21.5 22.4 32.3 8.01 90.9 6.43 6.45 12.7 9.9 <0.001 0.08
22.4 32.2 8.01 90.5 6.47 12.6
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.