Date: 29/10/2001  
Weather: Overcast
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 18:27 Surface 1 26.1 32.7 8.11 88.4 5.85 5.90 6.2 6.5 7.3 8.2 0.001 0.001 0.11 0.10
26.1 32.7 8.11 88.1 5.84 6.3
Middle 13 26.0 32.7 8.10 89.5 5.96 6.7 9.1 0.001 0.10
26.0 32.7 8.09 89.4 5.96 6.7
Bottom 24.5 26.0 32.7 8.07 89.7 5.98 5.99 6.6 8.1 0.001 0.09
26.0 32.7 8.06 89.9 5.99 6.6
Other Observations: Nil
SR2 18:13 Surface 1 26.0 32.6 8.12 88.6 5.92 5.93 5.2 5.5 7.7 5.9 <0.001 0.001* 0.09 0.10
26.0 32.6 8.13 88.7 5.92 5.4
Middle 5.5 26.0 32.7 8.10 89.0 5.94 5.5 4.3 0.001 0.10
26.0 32.7 8.11 89.1 5.95 5.4
Bottom 10 26.0 32.7 8.08 88.5 5.91 5.92 5.7 5.7 0.001 0.10
26.0 32.7 8.08 88.7 5.92 5.6
Other Observations: Nil
SR3 17:55 Surface 1 25.7 32.8 8.12 85.0 5.69 5.63 5.2 5.6 6.1 7.2 N.A. N.A. N.A. N.A.
25.7 32.8 8.12 85.2 5.70 5.2
Middle 4.5 25.8 32.8 8.10 83.3 5.57 4.9 8.3 N.A. N.A.
25.8 32.7 8.10 83.0 5.55 5.1
Bottom 8 25.7 32.8 8.06 85.5 5.72 5.73 6.4 7.1 N.A. N.A.
25.7 32.8 8.06 85.7 5.73 6.9
Other Observations: Stone filling at 100 m
SR4 17:36 Surface 1 25.7 32.8 8.10 83.7 5.60 5.61 5.5 7.0 5.1 5.0 0.001 0.001* 0.09 0.08
25.7 32.7 8.10 84.5 5.65 5.6
Middle 4 25.7 32.8 8.08 83.3 5.58 7.0 4.9 <0.001 0.08
25.7 32.8 8.08 83.5 5.59 6.7
Bottom 7 25.7 32.7 8.04 81.5 5.45 5.46 8.3 5.1 0.001 0.08
25.7 32.8 8.04 81.6 5.46 8.7
Other Observations: Nil
SR5 17:24 Surface 1 25.6 32.8 8.12 83.8 5.62 5.66 6.0 5.8 9.3 8.9 <0.001 0.001* 0.08 0.08
25.6 32.8 8.12 84.0 5.63 5.7
Middle 4.5 25.6 32.8 8.11 84.9 5.69 5.6 5.3 0.001 0.08
25.6 32.8 8.11 85.2 5.71 5.8
Bottom 7.5 25.6 32.8 8.09 85.6 5.74 5.74 6.0 12.1 0.001 0.08
25.6 32.8 8.09 85.5 5.73 5.8
Other Observations: Nil
SR6 17:13 Surface 1 25.7 32.8 8.12 85.1 5.70 5.76 9.7 9.8 14.9 14.4 0.001 0.001 0.08 0.07
25.6 32.8 8.12 85.7 5.74 9.5
Middle 6 25.7 32.8 8.11 86.7 5.81 11.6 15.9 0.001 0.06
25.7 32.8 8.11 86.6 5.80 11.4
Bottom 10.5 25.7 32.8 8.09 87.8 5.88 5.88 8.1 12.3 0.001 0.08
25.7 32.8 8.09 87.6 5.87 8.3
Other Observations: Nil
SR7 16:58 Surface 1 25.8 32.7 8.15 97.7 6.53 6.29 2.4 7.1 2.7 4.6 <0.001 0.001* 0.05 0.06
25.8 32.7 8.15 98.0 6.55 2.5
Middle 11.5 25.7 32.8 8.10 90.0 6.02 3.5 6.5 0.001 0.06
25.7 32.8 8.10 90.4 6.05 3.4
Bottom 21.5 25.6 32.9 8.03 86.6 5.80 5.79 15.3 4.5 <0.001 0.07
25.6 32.9 8.03 86.3 5.78 15.5
Other Observations: Nil
C1 15:18 Surface 1 26.1 32.7 8.08 89.8 5.97 5.96 5.0 6.3 10.7 7.9 0.001 0.001* 0.08 0.07
26.1 32.7 8.08 89.9 5.98 5.0
Middle 13 26.1 32.7 8.05 89.4 5.94 5.4 8.5 <0.001 0.07
26.1 32.7 8.06 89.5 5.95 5.4
Bottom 24.5 26.0 32.7 8.00 89.0 5.91 5.91 8.6 4.5 <0.001 0.06
26.0 32.7 8.00 89.0 5.90 8.6
Other Observations: Nil
C2 15:37 Surface 1 26.1 32.6 8.09 87.3 5.81 5.83 9.7 9.5 10.5 11.4 0.001 0.001 0.08 0.09
26.1 32.6 8.09 87.3 5.81 9.7
Middle 7 26.1 32.6 8.07 87.7 5.85 9.6 10.9 0.001 0.09
26.1 32.6 8.08 87.9 5.86 9.6
Bottom 13 26.1 32.7 8.02 87.2 5.80 5.81 9.2 12.9 0.001 0.09
26.1 32.7 8.02 87.4 5.81 9.2
Other Observations: Nil
C3 15:54 Surface 1 26.0 32.6 8.08 86.2 5.75 5.79 5.9 6.2 6.6 6.0 <0.001 <0.001 0.09 0.09
26.0 32.6 8.09 86.1 5.75 5.9
Middle 5 25.9 32.6 8.06 87.3 5.82 6.2 5.9 <0.001 0.09
25.9 32.6 8.06 87.4 5.83 6.2
Bottom 9 25.9 32.6 8.03 86.2 5.76 5.76 6.6 5.5 <0.001 0.09
25.9 32.6 8.03 86.1 5.76 6.6
Other Observations: Nil
C4 16:13 Surface 1 25.8 32.8 8.12 89.8 5.97 5.78 4.1 4.1 8.1 6.4 <0.001 <0.001 0.07 0.07
25.8 32.8 8.11 89.7 5.96 4.1
Middle 7 25.8 32.8 8.11 90.1 5.60 4.0 4.3 <0.001 0.07
25.8 32.8 8.10 90.0 5.59 4.0
Bottom 13 25.8 32.8 8.07 89.9 5.98 5.98 4.2 6.9 <0.001 0.06
25.8 32.8 8.07 89.9 5.98 4.2
Other Observations: Nil
C5 16:33 Surface 1 25.9 32.8 8.20 105.2 7.03 6.93 1.9 2.8 6.3 6.2 <0.001 <0.001 0.01 0.02
25.9 32.8 8.20 105.1 7.02 1.9
Middle 11.5 25.8 32.7 8.17 102.6 6.82 2.1 6.1 <0.001 0.01
25.8 32.7 8.17 102.7 6.83 2.1
Bottom 22 25.7 32.8 8.06 89.8 6.03 6.03 4.5 6.3 <0.001 0.04
25.7 32.8 8.06 89.7 6.02 4.5
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 29/10/2001  
Weather: Overcast
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 11:50 Surface 1 26.1 32.6 8.12 87.3 5.81 5.85 6.6 7.1 8.9 7.7 0.001 0.001 0.09 0.09
26.1 32.6 8.12 87.0 5.78 6.6
Middle 12.5 26.0 32.6 8.10 88.8 5.91 7.7 7.9 0.001 0.09
26.0 32.6 8.10 88.6 5.90 7.8
Bottom 23.5 26.0 32.7 8.06 89.3 5.95 5.95 7.1 6.3 0.001 0.09
26.0 32.7 8.06 89.2 5.94 6.9
Other Observations: Nil
SR2 11:34 Surface 1 26.0 32.7 8.11 88.0 5.86 5.88 5.6 5.8 8.3 7.3 <0.001 0.001* 0.08 0.09
26.0 32.6 8.11 87.9 5.86 5.5
Middle 5 26.0 32.6 8.10 88.4 5.89 5.8 7.3 <0.001 0.10
26.0 32.6 8.10 88.3 5.89 5.5
Bottom 9 26.0 32.6 8.06 88.2 5.88 5.87 6.2 6.3 0.001 0.10
26.0 32.7 8.06 87.9 5.86 6.1
Other Observations: Nil
SR3 11:15 Surface 1 26.4 32.7 8.11 85.5 5.65 5.69 6.9 7.2 7.1 7.6 N.A. N.A. N.A. N.A.
26.4 32.8 8.11 85.3 5.64 6.9
Middle 4.5 25.9 32.7 8.11 85.9 5.73 7.7 7.3 N.A. N.A.
25.9 32.7 8.12 85.8 5.73 7.4
Bottom 7.5 25.8 32.8 8.05 83.1 5.56 5.57 7.2 8.5 N.A. N.A.
25.8 32.8 8.05 83.4 5.57 7.1
Other Observations: 1 no. dredger at 100 m; stone filling at 50 m
SR4 11:00 Surface 1 25.8 32.7 8.11 81.9 5.47 5.54 6.3 6.1 7.9 7.6 0.001 0.001 0.09 0.09
25.8 32.7 8.11 82.5 5.50 6.1
Middle 4 25.8 32.7 8.10 83.9 5.60 5.9 7.5 0.001 0.09
25.8 32.7 8.10 83.8 5.60 5.7
Bottom 6.5 25.7 32.8 8.06 83.4 5.58 5.57 6.3 7.5 0.001 0.09
25.7 32.8 8.06 83.0 5.55 6.4
Other Observations: Nil
SR5 10:45 Surface 1 25.7 32.7 8.10 82.8 5.54 5.45 7.7 8.1 7.8 10.1 <0.001 0.001* 0.08 0.10
25.7 32.8 8.10 82.3 5.50 8.0
Middle 4 25.7 32.8 8.09 80.4 5.38 7.5 13.7 0.001 0.13
25.7 32.8 8.09 80.1 5.36 7.7
Bottom 7 25.6 32.7 8.05 77.0 5.16 5.18 9.0 8.7 0.001 0.10
25.6 32.8 8.05 77.5 5.19 8.6
Other Observations: Nil
SR6 10:33 Surface 1 25.7 32.7 8.17 97.1 6.50 6.42 1.5 2.7 4.5 5.8 <0.001 <0.001 0.05 0.06
25.7 32.7 8.17 97.0 6.50 1.8
Middle 5.5 25.7 32.7 8.14 94.6 6.33 2.1 5.3 <0.001 0.06
25.7 32.7 8.13 94.8 6.34 1.9
Bottom 10 25.6 32.8 8.08 87.1 5.83 5.83 4.5 7.5 <0.001 0.07
25.6 32.7 8.09 87.0 5.83 4.2
Other Observations: Nil
SR7 10:10 Surface 1 25.8 32.7 8.17 102.0 6.82 6.33 1.2 7.8 7.9 7.9 <0.001 0.001* 0.03 0.07
25.8 32.7 8.18 102.4 6.85 1.3
Middle 11 25.7 32.8 8.11 87.0 5.82 5.1 5.5 <0.001 0.07
25.7 32.8 8.11 86.9 5.82 5.6
Bottom 21 25.7 32.8 8.07 86.7 5.81 5.79 16.6 10.3 0.001 0.10
25.7 32.8 8.08 86.2 5.77 16.9
Other Observations: Nil
C1 08:30 Surface 1 26.1 32.7 8.07 89.4 5.95 5.96 5.0 5.4 5.7 5.2 0.001 0.001* 0.08 0.08
26.1 32.6 8.07 89.8 5.97 4.9
Middle 12.5 26.1 32.7 8.04 89.4 5.95 4.4 4.9 0.001 0.08
26.1 32.6 8.04 89.5 5.95 4.5
Bottom 23.5 26.0 32.7 7.97 90.7 6.04 6.05 7.0 5.1 <0.001 0.07
26.0 32.7 7.98 91.0 6.06 6.8
Other Observations: Nil
C2 08:48 Surface 1 26.1 32.6 8.08 87.6 5.83 5.88 10.2 10.1 11.6 13.7 <0.001 0.001* 0.15 0.12
26.1 32.6 8.08 87.3 5.80 10.3
Middle 7 26.1 32.6 8.07 89.3 5.94 10.0 17.4 0.001 0.10
26.1 32.6 8.07 89.5 5.96 9.9
Bottom 12.5 26.1 32.6 8.01 89.0 5.91 5.91 9.8 12.0 0.001 0.10
26.1 32.6 8.02 88.8 5.90 10.2
Other Observations: Nil
C3 09:06 Surface 1 25.9 32.6 8.08 86.4 5.77 5.81 5.3 5.8 8.4 8.4 <0.001 <0.001 0.10 0.10
25.9 32.6 8.08 86.6 5.78 5.3
Middle 5 25.9 32.6 8.05 87.5 5.84 5.8 8.0 <0.001 0.10
25.9 32.6 8.05 87.4 5.83 5.9
Bottom 8.5 25.9 32.6 8.02 87.0 5.81 5.81 6.0 8.8 <0.001 0.10
25.9 32.6 8.03 87.0 5.80 6.5
Other Observations: Nil
C4 09:26 Surface 1 25.7 32.8 8.12 91.2 6.08 6.10 3.9 3.8 6.8 7.6 <0.001 <0.001 0.07 0.07
25.7 32.8 8.12 91.7 6.13 3.7
Middle 6.5 25.7 32.8 8.10 90.8 6.09 3.6 6.6 <0.001 0.07
25.7 32.8 8.10 91.3 6.11 3.8
Bottom 12 25.7 32.8 8.06 90.9 6.08 6.11 3.9 9.4 <0.001 0.07
25.7 32.8 8.06 91.4 6.13 4.0
Other Observations: Nil
C5 09:48 Surface 1 25.9 32.7 8.20 109.1 7.28 7.07 1.8 4.0 9.8 6.2 0.001 0.001* 0.03 0.03
25.9 32.7 8.21 107.7 7.18 1.9
Middle 11.5 25.8 32.7 8.17 103.4 6.89 1.4 5.8 <0.001 0.02
25.8 32.7 8.16 103.6 6.93 1.6
Bottom 21.5 25.6 32.9 8.04 89.5 5.99 5.98 8.6 3.0 0.001 0.04
25.6 32.9 8.05 88.9 5.96 8.5
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.