Date: 10/8/2001  
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 11:03 Surface 1 29.4 21.6 8.52 100.5 7.44 7.25 6.9 8.9 11.2 14.9 0.001 0.001* 0.13 0.13
29.4 21.6 8.53 100.8 7.46 6.7
Middle 13.5 25.3 30.2 7.85 96.3 7.04 6.5 14.8 <0.001 0.14
25.2 30.2 7.85 96.5 7.05 6.6
Bottom 26 24.4 31.3 7.77 81.2 6.38 6.39 13.3 18.8 <0.001 0.13
24.4 31.3 7.78 81.8 6.40 13.6
Other Observations: Nil
SR2 10:50 Surface 1 29.9 21.5 8.51 102.2 7.48 7.36 4.7 6.5 16.4 14.0 <0.001 0.001* 0.19 0.18
29.9 21.5 8.50 103.0 7.50 5.0
Middle 6 27.7 24.3 8.15 97.9 7.22 7.0 12.0 0.001 0.18
27.7 24.4 8.15 98.0 7.23 6.7
Bottom 11 24.7 31.1 7.81 90.4 6.80 6.80 7.3 13.6 0.001 0.18
24.7 31.1 7.80 90.6 6.80 8.0
Other Observations: Nil
SR3 10:23 Surface 1 29.8 20.9 8.56 106.7 7.87 7.65 11.2 10.4 10.2 17.8 N.A. N.A. N.A. N.A.
29.8 20.8 8.56 106.6 7.85 10.2
Middle 4.5 28.9 24.1 8.25 101.1 7.42 9.9 17.6 N.A. N.A.
28.5 24.4 8.23 101.8 7.45 10.1
Bottom 8 26.4 28.7 7.93 89.0 6.67 6.67 10.4 25.6 N.A. N.A.
26.3 28.8 7.92 88.8 6.66 10.6
Other Observations: 3 nos. of dredgers at 100 m.
SR4 10:02 Surface 1 29.6 20.8 8.60 104.5 7.69 7.68 2.9 6.2 17.2 18.1 <0.001 0.001* 0.16 0.16
29.6 20.9 8.62 104.9 7.72 3.1
Middle 4 29.6 21.0 8.61 103.1 7.66 3.4 16.2 0.001 0.16
29.6 21.1 8.61 103.0 7.64 3.4
Bottom 6.5 29.3 22.4 8.47 101.0 7.56 7.57 12.4 21.0 0.001 0.15
29.3 22.3 8.47 101.4 7.58 12.0
Other Observations: Nil
SR5 09:51 Surface 1 29.6 20.9 8.61 108.7 8.04 7.98 23.0 12.2 19.6 16.7 0.001 0.001 0.16 0.16
29.6 20.8 8.62 109.0 8.10 22.7
Middle 4.5 29.5 21.3 8.55 104.3 7.91 4.3 12.0 0.001 0.16
29.5 21.3 8.56 103.8 7.86 4.2
Bottom 7.5 26.7 28.0 8.00 100.2 7.40 7.38 9.5 18.4 0.001 0.16
26.7 27.9 8.00 99.9 7.35 9.6
Other Observations: Nil
SR6 09:40 Surface 1 29.5 21.1 8.61 107.3 7.94 7.54 2.2 3.6 10.6 11.2 0.001 0.001* 0.15 0.15
29.5 21.1 8.62 107.1 7.93 2.3
Middle 6 29.4 21.4 8.52 103.1 7.14 3.3 12.4 <0.001 0.17
29.4 21.5 8.52 103.3 7.16 3.2
Bottom 10.5 25.2 31.0 7.88 77.2 6.05 6.05 5.0 10.6 <0.001 0.12
25.1 31.1 7.88 77.0 6.04 5.5
Other Observations: Nil
SR7 09:29 Surface 1 29.5 21.9 8.56 103.2 7.67 7.45 5.9 5.0 14.8 10.6 0.001 0.001* 0.16 0.14
29.5 21.3 8.57 103.3 7.68 5.2
Middle 11 26.6 28.3 7.99 100.0 7.21 3.3 10.0 <0.001 0.16
26.6 28.5 7.98 99.8 7.22 2.9
Bottom 21 25.0 31.3 7.86 80.2 6.20 6.19 6.4 6.9 <0.001 0.10
25.0 31.2 7.87 80.0 6.18 6.4
Other Observations: Nil
C1 07:39 Surface 1 28.6 21.8 8.44 102.2 7.66 7.27 5.4 6.2 6.3 8.4 0.001 0.001* 0.19 0.16
28.7 21.9 8.45 102.6 7.67 5.4
Middle 13 25.9 28.8 8.02 91.4 6.87 6.2 11.3 0.001 0.20
25.8 28.9 8.02 89.8 6.88 6.2
Bottom 25 24.8 31.8 7.94 81.3 6.37 6.39 6.9 7.5 <0.001 0.10
24.8 30.9 7.93 81.5 6.40 6.9
Other Observations: Nil
C2 07:57 Surface 1 28.2 22.0 8.31 102.0 7.62 7.29 6.5 6.4 5.5 6.8 0.001 0.001 0.19 0.24
28.1 22.4 8.30 102.9 7.68 6.5
Middle 7 26.9 25.8 8.11 88.6 6.92 5.1 6.1 0.001 0.28
26.8 26.1 8.10 89.7 6.95 5.1
Bottom 12.5 25.4 29.5 7.96 84.4 6.51 6.51 7.6 8.9 0.001 0.24
25.4 29.8 7.96 84.4 6.50 7.6
Other Observations: Nil
C3 08:19 Surface 1 29.3 20.5 8.58 104.7 7.74 7.36 1.7 3.2 9.1 9.4 0.001 0.001* 0.21 0.23
29.4 20.8 8.60 104.5 7.74 1.7
Middle 5 28.1 23.1 8.29 94.7 6.99 3.6 4.9 <0.001 0.20
28.1 23.0 8.26 94.2 6.97 3.6
Bottom 8.5 26.9 25.9 8.10 89.2 6.76 6.78 4.3 14.1 0.001 0.27
27.1 25.9 8.11 89.6 6.80 4.3
Other Observations: Nil
C4 08:40 Surface 1 29.2 21.1 8.54 106.4 7.95 7.49 1.8 2.5 8.1 9.6 <0.001 <0.001 0.16 0.18
29.2 21.2 8.55 107.4 7.98 1.8
Middle 6.5 29.0 21.8 8.44 90.3 7.01 2.2 11.1 <0.001 0.17
28.9 21.9 8.44 90.4 7.02 2.2
Bottom 12 25.4 30.4 7.84 80.4 6.18 6.17 3.4 9.5 <0.001 0.20
25.4 30.5 7.84 80.2 6.16 3.4
Other Observations: Nil
C5 09:09 Surface 1 29.2 22.2 8.52 102.9 7.74 7.33 2.3 3.7 11.3 9.0 <0.001 <0.001 0.13 0.15
29.2 22.0 8.53 104.1 7.75 2.3
Middle 11.5 28.8 22.7 8.41 88.9 6.90 3.9 8.9 <0.001 0.16
28.8 22.7 8.40 90.0 6.92 3.9
Bottom 22 25.4 30.9 7.89 80.7 6.24 6.25 5.0 6.9 <0.001 0.15
25.4 30.9 7.88 80.8 6.25 5.0
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 10/8/2001  
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 17:08 Surface 1 29.0 22.8 8.49 102.0 7.71 7.03 3.6 4.4 9.5 14.5 <0.001 0.001* 0.13 0.15
29.0 22.8 8.49 102.8 7.74 3.7
Middle 13 27.5 24.9 8.32 90.2 6.33 4.5 14.3 0.001 0.20
27.7 24.8 8.31 90.3 6.35 4.3
Bottom 25 25.5 29.7 8.00 78.2 5.82 5.83 5.1 19.7 <0.001 0.13
25.6 29.8 8.02 78.5 5.83 5.1
Other Observations: Nil
SR2 16:55 Surface 1 29.0 22.3 8.48 106.7 7.95 7.81 5.7 4.6 4.7 8.8 <0.001 0.001* 0.15 0.18
29.1 22.3 8.51 106.9 7.96 4.8
Middle 5.5 27.6 24.0 8.19 99.9 7.66 4.3 10.7 <0.001 0.21
27.6 24.0 8.19 100.1 7.67 4.3
Bottom 10 27.7 25.3 8.22 93.3 7.03 7.04 4.2 11.1 0.001 0.19
27.6 24.8 8.21 93.5 7.04 4.0
Other Observations: Nil
SR3 16:38 Surface 1 30.3 21.4 8.60 108.9 7.96 7.87 12.0 13.5 8.5 8.2 N.A. N.A. N.A. N.A.
30.3 21.5 8.61 109.0 7.97 12.1
Middle 4.5 30.8 22.1 8.54 106.6 7.76 9.7 8.5 N.A. N.A.
30.9 22.2 8.55 106.7 7.77 9.7
Bottom 8 28.0 26.6 8.10 106.5 7.73 7.72 18.6 7.5 N.A. N.A.
28.2 26.5 8.11 105.6 7.71 18.9
Other Observations: 3 nos. of dredgers at 100 m.
SR4 16:15 Surface 1 30.4 21.1 8.67 108.2 7.91 8.03 4.9 5.6 9.5 11.2 <0.001 0.001* 0.13 0.14
30.4 21.3 8.67 108.3 7.92 5.0
Middle 3.5 30.3 21.1 8.67 111.1 8.13 2.4 10.9 0.001 0.14
30.3 21.1 8.67 111.8 8.17 2.4
Bottom 6 28.1 25.3 8.15 106.6 7.94 7.94 9.5 13.1 <0.001 0.14
28.1 25.1 8.16 106.5 7.93 9.4
Other Observations: Nil
SR5 15:52 Surface 1 29.7 21.3 8.62 110.0 8.11 7.96 2.4 3.7 5.5 7.2 <0.001 0.001* 0.14 0.15
29.7 21.7 8.62 109.8 8.10 2.4
Middle 4.5 29.6 21.4 8.61 98.8 7.79 4.9 8.7 0.001 0.14
29.6 21.3 8.61 99.0 7.82 5.0
Bottom 7.5 28.0 25.0 8.20 95.3 7.08 7.09 3.8 7.3 0.001 0.18
28.0 25.1 8.21 95.5 7.09 3.7
Other Observations: Nil
SR6 15:40 Surface 1 29.6 22.7 8.58 106.8 7.87 7.70 16.9 8.4 8.7 6.7 <0.001 0.001* 0.16 0.16
29.6 22.7 8.58 106.9 7.88 17.2
Middle 5.5 28.7 22.6 8.42 101.2 7.52 4.7 6.3 <0.001 0.15
28.7 23.0 8.41 101.4 7.54 4.2
Bottom 10 27.9 26.2 8.21 95.6 7.11 7.12 3.8 5.1 0.001 0.17
27.9 26.2 8.21 95.7 7.12 3.5
Other Observations: Nil
SR7 15:30 Surface 1 29.6 21.5 8.57 105.7 7.79 7.07 3.4 4.0 13.9 11.4 <0.001 <0.001 0.15 0.15
29.6 21.6 8.57 105.4 7.79 3.3
Middle 11 26.4 28.3 7.96 92.1 6.33 3.6 10.1 <0.001 0.16
26.4 28.3 7.99 92.4 6.38 4.0
Bottom 20.5 25.3 30.8 7.85 74.5 5.74 5.75 4.7 10.1 <0.001 0.15
25.4 30.9 7.86 74.6 5.75 4.8
Other Observations: Nil
C1 13:45 Surface 1 29.8 21.9 8.29 103.8 7.51 7.45 4.1 4.6 7.1 8.1 <0.001 <0.001 0.14 0.13
29.8 21.9 8.29 104.1 7.53 3.8
Middle 13 28.2 24.1 8.09 99.9 7.38 4.7 8.1 <0.001 0.16
28.2 24.1 8.10 99.8 7.37 4.5
Bottom 25 25.4 30.3 7.62 80.7 6.18 6.18 5.3 9.1 <0.001 0.10
25.5 30.2 7.63 80.7 6.17 5.3
Other Observations: Nil
C2 13:55 Surface 1 29.7 21.1 8.50 106.4 7.80 7.68 4.7 4.2 5.7 8.0 <0.001 <0.001 0.18 0.17
29.7 21.1 8.50 106.3 7.81 5.1
Middle 6.5 28.7 23.1 8.31 102.2 7.56 3.6 10.5 <0.001 0.14
28.7 23.0 8.32 102.3 7.54 3.5
Bottom 12 26.5 27.4 7.89 96.1 7.16 7.16 4.3 7.9 <0.001 0.18
26.4 27.5 7.90 96.2 7.16 4.2
Other Observations: Nil
C3 14:16 Surface 1 29.5 21.4 8.52 105.9 7.75 7.68 2.0 6.6 7.9 10.4 <0.001 <0.001 0.14 0.17
29.5 21.3 8.52 106.0 7.76 1.9
Middle 5 27.8 22.6 8.12 103.8 7.62 2.0 8.9 <0.001 0.15
27.8 23.6 8.15 103.5 7.60 2.0
Bottom 8.5 26.8 26.2 7.95 94.5 7.01 7.01 15.6 14.5 <0.001 0.22
26.8 26.2 7.96 94.4 7.00 15.8
Other Observations: Nil
C4 14:36 Surface 1 29.7 21.3 8.59 110.3 8.11 8.00 2.5 3.7 10.5 10.6 <0.001 0.001* 0.13 0.14
29.7 21.1 8.59 110.4 8.12 2.4
Middle 6.5 29.5 21.4 8.55 100.0 8.39 3.7 8.9 <0.001 0.13
29.5 21.4 8.55 99.8 7.37 3.6
Bottom 12 26.9 26.7 8.01 93.2 6.97 6.96 5.1 12.3 0.001 0.16
27.0 26.9 8.02 92.8 6.94 5.0
Other Observations: Nil
C5 15:06 Surface 1 29.4 20.6 8.54 106.2 8.03 7.53 4.2 5.8 8.1 11.5 <0.001 <0.001 0.14 0.15
29.4 20.6 8.53 106.5 8.04 4.1
Middle 11 26.1 29.1 7.99 93.2 7.01 3.8 8.1 <0.001 0.15
26.1 29.1 7.98 93.8 7.03 3.7
Bottom 21 24.2 31.6 7.82 91.0 6.22 6.22 9.7 18.3 <0.001 0.15
24.5 31.5 7.79 91.1 6.21 9.4
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.