Date: 1/6/2001  
Weather: Overcast
Sea Condition: Rough
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 16:08 Surface 1 27.1 29.9 8.15 84.1 5.65 5.50 3.8 9.5 6.2 9.1 0.007 0.005 0.36 0.26
27.1 30.0 8.15 84.2 5.66 3.8
Middle 13.5 26.9 32.0 8.18 80.0 5.34 11.2 6.2 0.005 0.28
26.9 32.0 8.18 80.0 5.34 11.0
Bottom 26 26.6 32.5 8.15 78.1 5.24 5.24 13.6 15.0 0.002 0.13
26.6 32.6 8.15 78.1 5.24 13.6
Other Observations: Nil
SR2 15:55 Surface 1 27.3 30.1 8.17 83.0 5.55 5.56 8.7 12.7 10.0 12.9 0.006 0.007 0.31 0.30
27.3 30.1 8.17 83.1 5.56 8.7
Middle 5.5 27.4 30.9 8.23 83.7 5.57 13.2 15.0 0.007 0.30
27.4 31.0 8.23 83.5 5.57 13.3
Bottom 10 27.5 31.2 8.25 85.4 5.67 5.67 16.2 13.8 0.007 0.28
27.5 31.1 8.25 85.4 5.67 16.2
Other Observations: Nil
SR3 15:21 Surface 1 27.7 31.1 8.33 91.5 6.01 5.86 6.0 10.6 11.4 12.1 N.A. N.A. N.A. N.A.
27.7 31.1 8.33 92.0 6.05 6.0
Middle 4.5 27.4 31.6 8.29 86.0 5.67 12.5 14.8 N.A. N.A.
27.4 31.7 8.29 86.4 5.69 12.7
Bottom 8 27.3 31.9 8.26 86.3 5.75 5.74 13.1 10.2 N.A. N.A.
27.3 31.8 8.26 86.0 5.72 13.3
Other Observations: 3 nos. dredgers at 150 m, 200 m, and 500 m
SR4 14:55 Surface 1 27.1 31.5 8.32 94.3 6.38 6.28 6.1 7.4 7.6 11.9 0.003 0.003 0.11 0.11
27.1 31.8 8.32 94.5 6.38 6.0
Middle 3.5 27.3 31.5 8.30 92.2 6.17 8.1 15.0 0.003 0.11
27.3 31.5 8.30 93.0 6.18 8.1
Bottom 6 27.2 31.6 8.29 91.7 6.10 6.11 8.0 13.0 0.003 0.10
27.1 31.3 8.34 92.0 6.11 7.8
Other Observations: Nil
SR5 14:40 Surface 1 27.1 31.7 8.33 96.9 6.44 6.31 4.6 6.7 10.6 11.1 0.002 0.002 0.08 0.09
27.2 31.8 8.33 97.0 6.45 4.6
Middle 4.5 27.2 31.7 8.31 93.0 6.18 7.0 12.0 0.002 0.09
27.2 31.8 8.32 93.2 6.18 7.2
Bottom 8 27.1 31.8 8.31 90.6 6.02 6.03 8.3 10.8 0.002 0.09
27.2 31.9 8.31 90.8 6.03 8.2
Other Observations: Nil
SR6 14:26 Surface 1 27.2 31.4 8.31 96.7 6.50 6.47 3.2 3.5 10.4 12.9 0.002 0.002 0.08 0.08
27.3 31.4 8.31 96.5 6.46 3.2
Middle 5.5 27.2 31.8 8.30 96.5 6.45 3.1 14.8 0.002 0.08
27.2 31.7 8.32 96.5 6.45 3.2
Bottom 10 27.2 31.7 8.30 93.1 6.22 6.22 4.2 13.6 0.002 0.08
27.2 31.7 8.31 92.5 6.21 4.1
Other Observations: Nil
SR7 14:15 Surface 1 27.0 32.0 8.30 92.5 6.20 6.15 7.0 7.1 8.6 11.8 0.002 0.002 0.08 0.08
27.0 32.1 8.30 92.6 6.20 6.9
Middle 11 27.1 32.3 8.31 92.0 6.10 8.2 16.0 0.002 0.08
27.2 32.2 8.34 91.8 6.10 8.2
Bottom 21 27.1 32.1 8.30 91.7 6.10 6.10 6.2 10.8 0.002 0.09
27.1 32.2 8.30 91.7 6.10 6.1
Other Observations: Nil
C1 16:40 Surface 1 27.0 29.8 8.12 84.0 5.65 5.58 3.6 4.7 9.4 11.9 0.005 0.004 0.27 0.21
27.0 29.8 8.11 84.1 5.65 3.6
Middle 6.5 27.1 30.4 8.11 82.3 5.51 4.7 12.2 0.003 0.16
27.1 30.3 8.11 82.3 5.52 4.7
Bottom 12 27.0 31.0 8.11 80.0 5.36 5.37 5.9 14.2 0.003 0.19
27.0 30.8 8.11 80.1 5.37 5.9
Other Observations: Nil
C2 16:25 Surface 1 27.2 30.4 8.20 87.5 5.85 5.75 3.8 5.3 14.4 10.4 0.009 0.009 0.37 0.37
27.2 30.4 8.20 87.5 5.85 3.8
Middle 12.5 27.2 30.1 8.28 84.7 5.65 5.3 7.4 0.010 0.38
27.2 31.1 8.20 84.7 5.65 5.3
Bottom 24 26.8 32.7 8.19 81.3 5.41 5.41 6.8 9.4 0.008 0.35
26.8 32.8 8.19 81.3 5.41 6.8
Other Observations: Nil
C3 13:18 Surface 1 27.1 29.0 8.09 85.0 5.77 5.61 5.7 8.0 11.0 13.4 0.005 0.006 0.42 0.38
27.1 28.7 8.09 85.0 5.77 5.7
Middle 4.5 27.2 29.7 8.11 81.1 5.47 7.4 18.8 0.006 0.43
27.2 29.9 8.12 81.0 5.41 7.4
Bottom 8 27.4 31.4 8.24 85.2 5.64 5.63 10.8 10.4 0.007 0.30
27.3 31.5 8.24 84.5 5.61 10.8
Other Observations: Nil
C4 13:36 Surface 1 27.1 29.0 8.14 90.5 6.14 6.23 4.5 2.8 7.6 9.7 0.005 0.005 0.41 0.33
27.1 30.0 8.15 90.5 6.14 4.5
Middle 6.5 27.2 31.4 8.30 95.5 6.32 2.0 15.2 0.007 0.40
27.2 31.3 8.28 95.5 6.32 2.0
Bottom 12 27.2 32.1 8.32 95.0 6.30 6.30 1.9 6.4 0.004 0.17
27.2 31.8 8.33 95.0 6.30 1.9
Other Observations: Nil
C5 14:00 Surface 1 27.2 31.9 8.33 99.2 6.59 6.56 1.1 1.9 4.8 6.9 0.002 0.001 0.06 0.05
27.2 31.9 8.33 99.2 6.59 1.1
Middle 11.5 27.3 32.2 8.34 98.5 6.52 0.8 6.6 0.001 0.05
27.3 32.2 8.34 98.5 6.52 0.8
Bottom 22 27.1 32.2 8.30 96.2 6.52 6.52 3.9 9.4 0.001 0.03
27.1 32.2 8.30 96.2 6.52 3.9
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 1/6/2001  
Weather: Overcast
Sea Condition: Rough
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 11:30 Surface 1 27.0 28.8 8.13 82.8 5.62 5.51 5.2 7.1 9.2 13.1 0.007 0.007 0.37 0.31
27.0 28.9 8.13 82.8 5.62 5.2
Middle 13 27.1 29.3 8.17 80.2 5.41 7.1 10.0 0.007 0.36
27.1 29.3 8.17 80.0 5.39 7.1
Bottom 25 27.0 30.6 8.24 78.7 5.28 5.28 8.7 20.2 0.006 0.21
27.0 30.7 8.24 78.7 5.27 9.0
Other Observations: Nil
SR2 11:10 Surface 1 27.0 29.1 8.11 84.1 5.72 5.62 5.0 5.6 6.2 6.7 0.006 0.006 0.39 0.38
27.0 29.0 8.11 83.8 5.68 4.9
Middle 5.5 27.0 29.4 8.14 82.1 5.55 5.7 7.0 0.006 0.39
27.0 29.4 8.14 81.9 5.54 5.7
Bottom 9.5 27.0 29.7 8.15 81.0 5.46 5.46 6.1 7.0 0.006 0.36
27.0 29.7 8.15 81.0 5.45 6.0
Other Observations: Nil
SR3 10:45 Surface 1 28.2 31.7 8.34 89.4 5.81 5.83 7.1 8.0 5.4 11.7 N.A. N.A. N.A. N.A.
28.4 31.5 8.34 89.4 5.81 7.4
Middle 5 27.5 31.5 8.38 88.4 5.85 8.1 17.6 N.A. N.A.
27.5 31.6 8.38 88.3 5.85 7.9
Bottom 8.5 27.3 31.6 8.35 83.6 5.56 5.56 8.0 12.2 N.A. N.A.
27.3 31.6 8.35 83.6 5.56 9.3
Other Observations: 2 nos. dredgers at 150 & 200 m
SR4 10:25 Surface 1 27.1 31.7 8.39 92.7 6.17 6.18 2.1 2.4 8.6 12.7 0.002 0.003 0.06 0.06
27.1 31.6 8.39 92.7 6.17 2.1
Middle 4 27.2 31.5 8.42 93.0 6.18 2.0 17.4 0.003 0.06
27.2 31.5 8.42 93.0 6.18 2.2
Bottom 6.5 27.2 31.8 8.42 91.3 6.03 6.02 2.9 12.2 0.003 0.06
27.2 31.8 8.42 90.9 6.00 3.1
Other Observations: Nil
SR5 10:10 Surface 1 27.0 31.4 8.36 90.9 6.05 5.90 4.1 5.7 9.2 12.0 0.003 0.003 0.07 0.08
27.0 31.4 8.36 91.2 6.07 4.2
Middle 4 27.1 31.5 8.36 85.7 5.74 5.4 13.0 0.003 0.08
27.1 31.5 8.36 85.5 5.74 5.6
Bottom 7 27.1 31.5 8.36 85.1 5.67 5.68 7.5 13.8 0.003 0.08
27.1 31.5 8.36 85.1 5.68 7.5
Other Observations: Nil
SR6 09:58 Surface 1 26.9 31.7 8.34 89.2 5.96 5.86 4.7 6.5 11.2 9.8 0.004 0.004 0.08 0.08
26.9 31.6 8.35 89.1 5.95 4.7
Middle 5.5 27.1 31.8 8.35 86.3 5.76 5.6 7.6 0.004 0.08
27.1 31.8 8.36 86.2 5.75 5.8
Bottom 10 27.1 32.0 8.36 85.5 5.69 5.69 9.2 10.6 0.004 0.08
27.1 32.0 8.35 85.4 5.69 9.2
Other Observations: Nil
SR7 09:45 Surface 1 27.2 31.7 8.40 92.2 6.13 6.09 2.8 1.8 9.6 8.4 0.002 0.003 0.06 0.06
27.2 31.7 8.40 92.2 6.13 2.7
Middle 11 27.1 32.4 8.39 91.3 6.05 1.7 10.0 0.003 0.07
27.1 32.4 8.39 91.4 6.06 1.5
Bottom 21 27.2 31.8 8.39 91.4 6.07 6.07 1.0 5.6 0.003 0.06
27.2 31.7 8.39 91.4 6.07 1.0
Other Observations: Nil
C1 07:35 Surface 1 27.5 31.0 8.39 95.5 6.34 6.20 2.0 3.6 7.6 11.0 0.004 0.005 0.13 0.12
27.5 30.9 8.40 95.6 6.35 2.0
Middle 12.5 27.5 31.4 8.40 91.4 6.06 2.7 7.2 0.005 0.11
27.5 31.3 8.40 91.3 6.05 2.7
Bottom 24 27.3 31.9 8.37 82.0 5.44 5.45 6.2 18.2 0.006 0.11
27.3 32.0 8.36 82.2 5.45 6.1
Other Observations: Nil
C2 08:00 Surface 1 26.7 29.1 8.13 80.0 5.44 5.39 4.6 5.1 9.9 12.6 0.008 0.007 0.42 0.31
26.7 29.1 8.13 80.0 5.45 4.4
Middle 6.5 27.0 29.7 8.18 79.2 5.34 5.2 17.7 0.010 0.34
27.0 29.9 8.18 79.2 5.33 5.3
Bottom 12 27.1 30.7 8.24 81.8 5.48 5.48 5.7 10.1 0.004 0.17
27.1 30.7 8.24 81.8 5.48 5.5
Other Observations: Nil
C3 08:30 Surface 1 26.9 30.0 8.24 88.2 6.10 6.07 2.8 7.9 17.1 16.7 0.005 0.005 0.26 0.15
26.9 29.9 8.24 88.0 6.08 2.9
Middle 4.5 27.4 31.5 8.38 87.3 6.05 10.6 19.5 0.005 0.12
27.4 31.5 8.38 87.3 6.04 10.8
Bottom 8 27.4 31.6 8.39 86.4 5.85 5.85 10.3 13.5 0.004 0.08
27.4 31.6 8.39 86.4 5.85 10.2
Other Observations: Nil
C4 08:50 Surface 1 26.8 32.1 8.31 92.3 6.16 6.16 1.2 1.4 5.9 5.2 0.003 0.002 0.06 0.05
26.8 32.0 8.32 92.4 6.16 1.1
Middle 6.5 27.1 31.9 8.36 92.5 6.15 1.4 6.1 0.002 0.03
27.1 31.9 8.36 92.6 6.15 1.4
Bottom 11.5 27.1 32.0 8.37 91.5 6.09 6.09 1.7 3.7 0.002 0.05
27.1 32.0 8.37 91.4 6.09 1.7
Other Observations: Nil
C5 09:20 Surface 1 27.1 31.7 8.38 91.8 6.11 6.10 6.3 2.8 5.7 6.3 0.002 0.003 0.05 0.06
27.1 31.6 8.38 91.8 6.12 6.0
Middle 11.5 27.1 32.2 8.39 91.3 6.07 1.3 5.5 0.002 0.06
27.1 32.2 8.39 91.4 6.08 1.3
Bottom 21.5 27.1 31.7 8.39 91.5 6.09 6.10 1.0 7.7 0.004 0.08
27.1 31.7 8.39 91.5 6.10 0.9
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.