Date: 4/6/2001  
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 18:30 Surface 1 26.6 24.5 8.41 95.1 6.40 6.39 2.8 8.5 8.9 19.0 0.009 0.009 0.63 0.41
26.8 24.5 8.41 95.5 6.42 2.9
Middle 13 26.6 30.7 8.42 94.4 6.34 6.4 11.1 0.009 0.29
26.5 30.7 8.42 95.0 6.39 6.3
Bottom 25 26.8 30.2 8.45 93.4 6.28 6.29 16.4 37.1 0.008 0.30
26.8 30.3 8.45 93.6 6.29 16.4
Other Observations: Nil
SR2 18:15 Surface 1 26.8 25.5 8.41 94.9 6.38 6.39 2.9 7.1 9.7 19.7 0.009 0.008 0.59 0.42
26.8 25.6 8.41 94.9 6.38 2.7
Middle 5.5 26.5 26.7 8.40 94.8 6.40 3.4 10.9 0.008 0.54
26.6 26.7 8.41 94.6 6.41 3.5
Bottom 9.5 26.7 32.7 8.45 93.6 6.28 6.31 15.0 38.5 0.006 0.13
26.7 32.6 8.45 94.2 6.33 15.1
Other Observations: Nil
SR3 17:45 Surface 1 27.1 30.2 8.46 95.8 6.41 6.43 3.6 3.8 9.3 14.2 N.A. N.A. N.A. N.A.
27.1 30.3 8.47 96.1 6.44 3.8
Middle 4 26.9 30.3 8.46 95.8 6.41 3.8 24.9 N.A. N.A.
26.9 30.3 8.46 96.4 6.45 3.7
Bottom 6.5 26.9 30.2 8.47 95.7 6.42 6.43 3.9 8.5 N.A. N.A.
29.9 30.2 8.47 96.0 6.43 3.8
Other Observations: 2 Nos. Dredger 200m
SR4 17:18 Surface 1 27.0 30.2 8.48 97.6 6.51 6.52 2.8 2.9 10.9 10.2 0.003 0.003 0.26 0.26
27.1 30.2 8.47 97.7 6.52 2.9
Middle 3.5 27.1 30.2 8.48 97.9 6.53 2.6 8.7 0.004 0.27
27.1 30.3 8.45 97.8 6.53 2.7
Bottom 6 26.9 30.3 8.49 96.1 6.43 6.45 3.0 11.1 0.003 0.27
26.9 30.3 8.49 96.7 6.46 3.1
Other Observations: Nil
SR5 17:05 Surface 1 27.1 29.4 8.44 96.5 6.47 6.51 2.4 3.0 14.1 12.8 0.005 0.005 0.34 0.31
27.1 29.4 8.44 96.1 6.45 2.6
Middle 4 27.2 29.7 8.46 98.2 6.55 3.0 9.9 0.005 0.31
27.2 29.6 8.46 98.2 6.56 3.2
Bottom 6.5 27.0 29.8 8.48 97.2 6.49 6.50 3.5 14.3 0.004 0.29
27.1 29.8 8.48 97.3 6.50 3.3
Other Observations: Nil
SR6 16:52 Surface 1 27.2 29.8 8.52 101.0 6.74 6.59 3.0 2.6 11.5 11.2 0.002 0.004 0.26 0.30
27.3 29.7 8.51 101.1 6.75 2.8
Middle 5 27.4 29.8 8.45 96.7 6.43 2.5 13.9 0.004 0.31
27.4 29.7 8.44 96.8 6.44 2.4
Bottom 8.5 27.0 29.9 8.43 96.2 6.40 6.40 2.3 8.3 0.005 0.32
27.0 29.8 8.44 96.2 6.40 2.4
Other Observations: Nil
SR7 16:40 Surface 1 27.3 29.7 8.53 101.6 6.74 6.72 3.1 3.0 10.7 9.8 0.001 0.003 0.25 0.27
27.3 29.6 8.53 101.7 6.76 3.1
Middle 10.5 27.2 29.7 8.53 100.3 6.70 3.3 10.9 0.001 0.26
27.3 29.7 8.53 100.2 6.69 3.4
Bottom 20 27.2 29.8 8.48 95.3 6.36 6.37 2.5 7.9 0.006 0.31
27.2 29.8 8.47 95.5 6.37 2.4
Other Observations: Nil
C1 18:45 Surface 1 26.3 29.2 8.43 95.2 6.34 6.27 2.5 4.3 7.3 10.5 0.010 0.008 0.56 0.31
26.9 29.3 8.42 95.3 6.35 2.5
Middle 12 26.9 30.9 8.41 92.2 6.18 5.1 10.1 0.009 0.27
26.9 30.9 8.41 92.2 6.20 5.1
Bottom 23 26.7 32.9 8.46 93.5 6.28 6.29 5.2 14.1 0.006 0.11
26.6 32.9 8.46 93.5 6.29 5.2
Other Observations: Nil
C2 19:05 Surface 1 28.2 28.4 8.39 93.3 6.22 6.26 2.9 3.1 8.1 9.0 0.011 0.010 0.43 0.46
28.2 28.4 8.39 93.0 6.22 2.9
Middle 6.5 26.9 26.9 8.40 94.0 6.30 2.9 9.5 0.010 0.51
26.8 26.9 8.41 94.1 6.31 2.9
Bottom 12 26.7 28.0 8.40 94.2 6.34 6.34 3.5 9.3 0.009 0.43
26.7 28.0 8.40 94.3 6.34 3.5
Other Observations: Nil
C3 15:30 Surface 1 27.4 26.6 8.39 93.5 6.23 6.30 3.5 8.3 7.9 15.0 0.010 0.009 0.52 0.39
27.3 26.6 8.40 93.5 6.23 3.5
Middle 4.5 27.4 29.0 8.45 95.6 6.35 3.9 7.7 0.006 0.34
27.5 29.1 8.44 96.1 6.38 3.9
Bottom 8 27.3 30.7 8.39 92.9 6.17 6.17 17.5 29.5 0.011 0.33
27.3 30.7 8.38 92.9 6.17 17.5
Other Observations: Nil
C4 15:48 Surface 1 27.0 29.7 8.53 100.2 6.69 6.58 3.0 3.0 11.5 9.9 0.001 0.004 0.25 0.26
27.0 29.7 8.53 100.3 6.70 3.0
Middle 6.5 27.0 29.7 8.46 96.6 6.46 2.4 8.7 0.003 0.28
27.0 29.7 8.46 96.6 6.46 2.4
Bottom 12 27.1 30.8 8.42 93.3 6.25 6.25 3.7 9.5 0.007 0.25
27.1 30.8 8.42 93.2 6.25 3.7
Other Observations: Nil
C5 16:20 Surface 1 26.9 29.7 8.54 100.4 6.75 6.70 2.9 2.9 12.5 12.1 0.001 0.002 0.23 0.25
26.9 29.7 8.54 100.5 6.77 2.9
Middle 11 27.0 29.7 8.52 99.1 6.62 3.1 11.7 0.001 0.23
27.0 29.8 8.53 99.3 6.66 3.1
Bottom 21 26.9 30.0 8.44 95.0 6.33 6.36 2.8 12.1 0.005 0.29
26.9 29.9 8.43 95.4 6.39 2.8
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 4/6/2001  
Weather: Sunny
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 13:25 Surface 1 27.7 29.8 8.38 94.9 6.26 6.28 3.7 6.4 14.7 14.4 0.010 0.010 0.34 0.30
27.7 29.8 8.38 95.1 6.30 3.7
Middle 13 27.2 29.8 8.38 94.6 6.26 7.9 10.7 0.011 0.30
27.2 29.8 8.39 94.8 6.28 8.1
Bottom 24.5 26.7 30.7 8.39 93.5 6.18 6.19 7.6 17.9 0.009 0.28
26.7 30.7 8.39 93.6 6.19 7.5
Other Observations: Nil
SR2 13:10 Surface 1 28.1 29.6 8.44 93.7 6.14 6.14 2.8 3.1 16.3 14.0 0.011 0.010 0.36 0.34
28.1 29.6 8.43 94.0 6.16 2.6
Middle 5 27.5 29.7 8.38 92.6 6.13 2.8 19.8 0.010 0.34
27.5 29.7 8.38 93.7 6.14 2.7
Bottom 8.5 27.0 30.2 8.37 93.6 6.16 6.17 3.9 5.8 0.009 0.33
27.0 30.2 8.37 93.6 6.18 3.7
Other Observations: Nil
SR3 12:45 Surface 1 28.0 31.4 8.46 93.9 6.18 6.22 3.6 3.6 12.0 11.1 N.A. N.A. N.A. N.A.
28.0 31.5 8.45 94.1 6.21 3.7
Middle 4 28.0 31.6 8.41 94.8 6.23 3.5 12.8 N.A. N.A.
28.0 31.7 8.41 95.0 6.26 3.5
Bottom 7 26.8 31.9 8.45 94.5 6.24 6.24 3.7 8.6 N.A. N.A.
26.8 31.8 8.44 94.3 6.23 3.5
Other Observations: 1 Nos. Dredger 100m
SR4 12:22 Surface 1 27.4 30.8 8.43 93.8 6.22 6.29 2.6 2.5 8.8 10.9 0.006 0.005 0.25 0.25
27.4 30.7 8.42 93.9 6.25 2.5
Middle 3.5 27.0 30.7 8.41 96.4 6.34 2.3 13.8 0.005 0.28
27.0 30.7 8.41 96.3 6.35 2.2
Bottom 6 26.7 30.8 8.43 94.6 6.22 6.24 2.8 10.0 0.005 0.24
26.7 30.8 8.43 95.0 6.26 2.6
Other Observations: Nil
SR5 12:10 Surface 1 28.0 30.4 8.40 94.0 6.20 6.25 2.4 2.3 6.6 6.5 0.006 0.007 0.26 0.27
27.9 30.4 8.40 94.1 6.20 2.6
Middle 4 27.1 30.6 8.43 94.0 6.28 2.3 5.8 0.007 0.27
27.1 30.5 8.43 94.3 6.31 2.1
Bottom 6.5 27.0 30.6 8.41 93.9 6.26 6.26 2.4 7.2 0.007 0.27
27.0 30.5 8.41 93.6 6.26 2.2
Other Observations: Nil
SR6 11:56 Surface 1 27.9 30.0 8.44 96.1 6.33 6.35 2.1 2.3 8.4 9.1 0.003 0.005 0.25 0.27
27.9 29.9 8.44 96.6 6.37 1.9
Middle 5 27.8 30.1 8.43 96.2 6.33 2.7 8.4 0.005 0.28
27.7 30.2 8.43 96.3 6.35 2.5
Bottom 9 27.2 30.6 8.41 94.0 6.18 6.20 2.3 10.6 0.006 0.27
27.2 30.5 8.41 94.5 6.21 2.2
Other Observations: Nil
SR7 11:40 Surface 1 27.4 29.9 8.40 95.4 6.33 6.28 2.2 2.4 9.0 8.2 0.005 0.006 0.35 0.31
27.4 29.8 8.40 94.9 6.34 2.2
Middle 10.5 27.1 30.1 8.42 93.8 6.22 2.6 10.4 0.006 0.31
27.1 30.2 8.40 93.8 6.23 2.7
Bottom 20 26.9 30.6 8.41 94.4 6.25 6.26 2.4 5.2 0.006 0.27
26.9 30.6 8.42 94.8 6.26 2.5
Other Observations: Nil
C1 09:50 Surface 1 27.7 31.1 8.35 93.4 6.18 6.18 2.7 3.8 12.2 15.5 0.010 0.006 0.32 0.19
27.7 31.1 8.35 93.5 6.19 2.6
Middle 13 27.4 32.2 8.38 93.4 6.17 3.1 16.6 0.006 0.16
27.4 32.4 8.38 93.5 6.18 3.4
Bottom 24.5 27.1 33.3 8.44 93.2 6.15 6.15 5.5 17.8 0.003 0.09
27.1 33.2 8.44 92.9 6.14 5.4
Other Observations: Nil
C2 10:10 Surface 1 27.4 29.3 8.34 92.3 6.11 6.08 2.8 3.5 8.4 9.1 0.010 0.009 0.37 0.33
27.4 29.2 8.39 92.3 6.12 2.7
Middle 6.5 27.2 30.1 8.35 91.4 6.04 3.5 7.8 0.009 0.36
27.2 30.1 8.35 91.7 6.05 3.5
Bottom 12 27.0 31.2 8.39 91.5 6.05 6.05 4.2 11.0 0.008 0.25
26.9 31.1 8.38 91.5 6.05 4.0
Other Observations: Nil
C3 10:25 Surface 1 27.1 32.7 8.07 87.2 6.02 6.09 3.4 3.2 5.0 8.7 0.004 0.006 0.33 0.31
27.1 32.5 8.05 87.4 6.03 3.4
Middle 4.5 27.0 33.2 8.23 88.3 6.15 2.0 8.8 0.005 0.32
27.0 33.2 8.25 88.4 6.16 2.1
Bottom 8 27.0 33.0 8.31 85.0 5.84 5.85 4.0 12.4 0.008 0.28
27.0 33.1 8.32 84.9 5.85 4.2
Other Observations: Nil
C4 10:45 Surface 1 27.5 30.1 8.11 107.1 6.88 6.56 5.2 4.4 11.4 8.7 0.001 0.003 0.19 0.25
27.5 30.1 8.12 107.2 6.88 5.3
Middle 6.5 27.2 30.5 8.15 93.3 6.24 4.3 7.4 0.003 0.26
27.2 30.5 8.16 93.3 6.25 4.1
Bottom 11.5 26.2 31.2 8.21 87.8 6.03 6.04 3.7 7.2 0.004 0.30
26.3 31.3 8.22 88.0 6.05 3.8
Other Observations: Nil
C5 11:20 Surface 1 27.1 31.0 8.09 94.5 6.40 6.03 6.4 7.5 6.4 7.3 0.004 0.004 0.34 0.22
27.1 30.8 8.08 95.0 6.37 6.5
Middle 11 26.8 31.2 8.11 84.4 5.68 7.3 7.8 0.004 0.22
26.9 31.8 8.11 84.2 5.65 7.3
Bottom 21 25.8 32.4 8.22 82.1 5.44 5.45 8.8 7.6 0.003 0.09
25.7 32.0 8.23 82.0 5.46 8.9
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.