Date: 25/1/2002  
Weather: Overcast
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)
Value DA Value DA Value DA
SR1 16:10 Surface 1 18.3 31.4 8.03 93.7 7.29 7.10 1.8 2.5 7.0 6.4
18.3 31.4 8.03 93.1 7.23 1.6
Middle 13.5 18.4 31.5 8.02 89.7 6.93 2.7 6.6
18.4 31.5 8.02 89.9 6.95 2.8
Bottom 26 18.5 31.5 8.02 88.4 6.84 6.86 3.1 5.6
18.5 31.5 8.02 88.9 6.87 2.7
Other Observations: Nil
SR2 16:00 Surface 1 19.2 31.6 8.04 96.0 7.32 7.30 3.3 2.5 4.8 7.4
19.2 31.5 8.04 96.0 7.33 3.3
Middle 6 18.8 31.5 8.04 94.9 7.29 2.0 7.2
18.8 31.5 8.04 94.7 7.25 2.0
Bottom 10.5 18.7 31.5 8.03 93.5 7.19 7.20 2.4 10.2
18.7 31.5 8.03 93.8 7.20 2.2
Other Observations: Nil
SR3 15:30 Surface 1 18.5 31.6 8.04 90.7 7.04 6.97 1.7 2.9 5.4 5.5
18.5 31.6 8.05 90.1 6.93 1.8
Middle 5 18.3 31.6 8.05 91.3 7.08 3.4 4.8
18.3 31.6 8.05 89.5 6.84 3.8
Bottom 8.5 18.3 31.6 8.05 89.6 6.94 6.92 3.3 6.2
18.3 31.6 8.05 88.6 6.89 3.5
Other Observations: Nil
SR4 15:12 Surface 1 18.0 31.5 8.09 98.3 7.63 7.67 1.5 2.7 6.2 5.3
19.0 31.5 8.09 96.4 7.49 1.7
Middle 4 18.0 31.5 8.09 99.6 7.77 3.6 4.6
17.9 31.5 8.09 99.4 7.77 3.5
Bottom 6.5 17.8 31.5 8.07 96.7 7.55 7.56 3.0 5.2
17.8 31.5 8.08 97.0 7.57 2.7
Other Observations: Nil
SR5 15:00 Surface 1 18.4 31.6 8.05 93.0 7.22 7.30 1.0 1.1 5.4 5.7
18.4 31.6 8.05 93.0 7.20 1.1
Middle 4.5 18.4 31.6 8.06 95.7 7.40 0.7 5.4
18.4 31.6 8.06 95.6 7.39 0.8
Bottom 7.8 18.2 31.6 8.07 96.5 7.49 7.48 1.6 6.4
18.2 31.6 8.07 96.4 7.47 1.2
Other Observations: Nil
SR6 14:50 Surface 1 18.2 31.4 8.04 91.0 7.08 7.14 2.0 2.4 5.4 5.1
18.1 31.4 8.04 91.3 7.07 2.2
Middle 6 18.3 31.6 8.05 93.1 7.21 3.3 5.2
18.3 31.6 8.05 93.0 7.21 3.4
Bottom 11 18.3 31.6 8.05 91.0 7.05 7.05 1.6 4.8
18.3 31.6 8.05 91.0 7.05 1.9
Other Observations: Nil
SR7 14:30 Surface 1 18.1 31.3 8.04 91.7 7.17 7.17 1.9 1.9 3.8 6.1
18.1 31.3 8.04 91.7 7.14 2.0
Middle 11 18.1 31.4 8.04 92.0 7.18 1.0 7.6
18.0 31.4 8.04 92.0 7.17 1.0
Bottom 21 18.1 31.4 8.03 90.3 7.04 7.04 2.9 7.0
18.1 31.4 8.03 90.4 7.04 2.5
Other Observations: Nil
C1 12:45 Surface 1 18.4 31.3 7.96 86.7 6.71 6.74 1.2 1.0 4.4 8.2
18.4 31.3 7.96 86.7 6.71 1.3
Middle 12.5 18.4 31.4 7.99 87.5 6.77 1.1 8.0
18.4 31.4 7.99 87.2 6.75 1.3
Bottom 24 18.5 31.5 8.01 88.6 6.85 6.85 0.6 12.2
18.5 31.5 8.01 88.6 6.84 0.7
Other Observations: Nil
C2 13:02 Surface 1 18.1 31.1 7.99 96.8 7.55 7.30 3.5 2.8 5.2 9.2
18.1 31.1 8.00 96.7 7.53 3.6
Middle 7 18.0 31.2 7.97 90.5 7.07 2.1 4.2
18.0 31.2 7.98 90.3 7.06 2.4
Bottom 12.5 18.2 31.3 7.96 85.8 6.68 6.68 2.7 18.2
18.2 31.3 7.96 86.1 6.68 2.7
Other Observations: Nil
C3 13:23 Surface 1 18.1 31.1 7.98 92.1 7.16 7.06 4.2 6.9 7.8 10.3
18.1 31.2 7.98 91.9 7.19 4.0
Middle 5 18.1 31.2 7.97 89.1 6.95 5.8 15.4
18.1 31.2 7.97 89.1 6.95 5.5
Bottom 8.5 18.2 31.3 7.97 87.1 6.79 6.78 11.2 7.8
18.2 31.3 7.97 86.9 6.76 10.8
Other Observations: Nil
C4 13:45 Surface 1 18.0 31.3 8.03 91.8 7.14 7.16 0.8 1.9 7.6 7.6
18.0 31.3 8.04 92.0 7.17 1.0
Middle 6.5 18.0 31.4 8.04 91.9 7.18 1.2 8.6
18.0 31.4 8.04 92.2 7.16 1.3
Bottom 12 18.1 31.4 8.03 89.4 6.99 6.99 3.3 6.6
18.1 31.5 8.03 89.9 6.99 3.9
Other Observations: Nil
C5 14:15 Surface 1 18.1 31.4 8.03 92.4 7.20 7.20 0.8 1.6 6.2 8.5
18.1 31.4 8.03 92.6 7.21 0.8
Middle 11.5 18.1 31.4 8.04 92.3 7.18 1.0 5.6
18.1 31.4 8.04 92.3 7.19 0.9
Bottom 22 18.1 31.4 8.04 91.6 7.12 7.13 2.9 13.8
18.1 31.4 8.04 91.7 7.13 3.1
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 25/1/2002  
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)
Value DA Value DA Value DA
SR1 11:20 Surface 1 18.4 31.4 7.99 90.0 6.98 7.01 2.9 3.0 8.4 8.7
18.4 31.4 7.99 89.7 6.95 2.3
Middle 13 18.3 31.4 8.01 91.1 7.05 1.8 8.2
18.3 31.4 8.01 91.2 7.06 1.6
Bottom 24.5 18.5 31.6 8.02 89.9 6.95 6.95 4.8 9.6
18.5 31.6 8.01 90.1 6.95 4.5
Other Observations: Nil
SR2 11:10 Surface 1 18.4 31.4 8.00 92.3 7.12 7.10 4.3 3.3 8.8 7.5
18.4 31.4 8.00 92.8 7.18 5.0
Middle 5.5 18.5 31.4 8.01 90.3 7.02 2.4 6.1
18.5 31.4 8.01 91.6 7.08 2.3
Bottom 10 18.5 31.7 8.03 90.2 6.96 6.97 3.3 7.7
18.5 31.7 8.03 90.4 6.97 2.7
Other Observations: Nil
SR3 10:47 Surface 1 18.3 31.6 8.01 91.9 7.11 7.10 6.9 7.8 9.9 8.0
18.3 31.6 8.02 91.9 7.11 7.2
Middle 4 18.3 31.6 8.02 91.4 7.08 7.5 6.7
18.3 31.6 8.02 91.6 7.09 7.9
Bottom 7 18.2 31.6 8.02 91.4 7.08 7.09 8.2 7.5
18.3 31.6 8.02 91.5 7.09 9.3
Other Observations: Nil
SR4 10:31 Surface 1 17.8 31.5 8.05 96.4 7.55 7.56 1.9 1.8 10.3 8.1
17.8 31.5 8.06 96.1 7.52 1.7
Middle 3.5 17.8 31.5 8.06 96.8 7.58 2.0 6.9
17.8 31.5 8.06 96.8 7.58 1.6
Bottom 6 17.8 31.5 8.06 95.3 7.47 7.47 1.7 7.1
17.8 31.5 8.06 95.3 7.47 1.7
Other Observations: Nil
SR5 10:19 Surface 1 18.1 31.6 8.04 93.8 7.29 7.30 1.9 1.7 4.3 6.7
18.1 31.6 8.04 93.9 7.30 1.6
Middle 4.5 18.1 31.6 8.04 93.7 7.29 1.4 10.7
18.1 31.6 8.04 93.8 7.30 1.3
Bottom 7.5 18.1 31.6 8.04 94.1 7.31 7.31 2.1 5.1
18.1 31.6 8.04 94.1 7.31 1.8
Other Observations: Nil
SR6 10:03 Surface 1 18.2 31.6 8.02 92.6 7.17 7.18 1.2 3.2 5.7 5.0
18.2 31.6 8.02 92.8 7.20 1.3
Middle 6 18.2 31.6 8.03 92.5 7.17 5.8 4.1
18.2 31.6 8.03 92.5 7.18 5.6
Bottom 10.5 18.2 31.6 8.03 92.1 7.16 7.17 2.9 5.1
18.2 31.6 8.03 92.3 7.17 2.5
Other Observations: Nil
SR7 09:52 Surface 1 18.1 31.5 8.01 92.6 7.21 7.19 1.8 3.0 7.7 6.6
18.1 31.5 8.01 92.6 7.20 2.0
Middle 11 18.2 31.5 8.02 92.3 7.17 2.2 4.7
18.2 31.5 8.02 92.6 7.18 2.0
Bottom 21 18.2 31.5 8.02 92.6 7.19 7.19 4.8 7.5
18.2 31.5 8.02 92.7 7.19 5.2
Other Observations: Nil
C1 07:50 Surface 1 18.4 31.5 7.90 90.2 6.97 7.00 1.3 1.0 4.7 7.4
18.4 31.5 7.91 90.1 6.98 1.0
Middle 13 18.5 31.6 7.91 91.0 7.03 1.0 3.1
18.5 31.5 7.93 90.9 7.02 0.8
Bottom 25 18.5 31.6 7.94 89.5 6.92 6.92 0.9 14.5
18.5 31.6 7.94 89.5 6.91 0.8
Other Observations: Nil
C2 08:10 Surface 1 18.3 31.4 7.90 86.5 6.70 6.71 5.2 9.6 15.6 14.7
18.3 31.3 7.90 86.5 6.70 5.5
Middle 6.5 18.4 31.4 7.92 86.7 6.71 10.8 14.4
18.4 31.4 7.92 87.0 6.73 11.8
Bottom 12 18.4 31.4 7.93 87.0 6.74 6.74 12.2 14.0
18.4 31.4 7.93 86.9 6.73 12.3
Other Observations: Nil
C3 08:35 Surface 1 18.1 31.2 7.93 90.0 7.00 6.99 4.9 4.1 18.0 9.7
18.1 31.2 7.93 90.2 7.06 4.2
Middle 5 18.1 31.2 7.94 89.6 6.96 3.4 5.4
18.1 31.2 7.94 89.6 6.94 4.0
Bottom 8.5 18.1 31.2 7.94 89.7 6.99 6.99 3.8 5.8
18.1 31.2 7.94 89.7 6.99 4.5
Other Observations: Nil
C4 08:56 Surface 1 18.0 31.4 7.99 90.4 7.04 7.10 1.5 2.2 9.6 8.2
18.0 31.4 7.99 90.6 7.05 1.8
Middle 6.5 18.1 31.4 8.00 91.6 7.14 2.5 7.8
18.1 31.4 8.00 91.7 7.15 2.7
Bottom 12 18.1 31.4 8.00 92.3 7.16 7.17 2.4 7.2
18.1 31.4 8.00 92.2 7.18 2.3
Other Observations: Nil
C5 09:34 Surface 1 17.5 31.3 8.00 92.7 7.25 7.22 2.7 4.7 9.0 7.5
17.5 31.0 8.01 92.7 7.25 3.0
Middle 11.5 17.9 31.3 8.00 92.0 7.18 6.7 6.2
17.9 31.3 8.00 92.0 7.19 5.6
Bottom 22 17.9 31.3 8.00 91.8 7.17 7.18 4.8 7.4
17.9 31.3 8.00 91.8 7.18 5.1
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.