Date: 5/11/2001  
Weather: Sunny
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) NH3-N (mg/L) TIN (mg/L)
Value DA Value DA Value DA Value DA Value DA
SR1 11:05 Surface 1 26.1 32.0 7.73 85.5 5.74 5.77 13.2 18.2 9.9 15.4 0.002 0.002 0.22 0.17
26.1 32.1 7.75 85.3 5.72 13.3
Middle 13.5 25.9 32.4 7.90 86.3 5.81 21.1 17.5 0.002 0.14
25.9 32.4 7.87 86.3 5.82 21.6
Bottom 25.5 25.8 32.6 7.91 89.0 5.94 5.94 20.1 18.7 0.002 0.14
25.8 32.6 7.96 88.7 5.93 19.8
Other Observations: Nil
SR2 10:52 Surface 1 26.2 32.0 7.74 85.7 5.68 5.83 12.7 17.9 5.9 11.3 0.002 0.002 0.21 0.15
26.2 32.0 7.75 85.8 5.70 13.2
Middle 6 26.1 32.4 7.87 90.0 5.95 16.8 12.9 0.002 0.16
26.1 32.4 7.87 90.2 5.97 17.0
Bottom 11 25.9 32.6 7.98 93.1 6.18 6.21 23.3 15.1 0.001 0.08
25.9 32.6 7.97 93.2 6.23 24.1
Other Observations: Nil
SR3 10:35 Surface 1 26.1 32.7 7.99 101.0 6.69 6.62 19.6 22.0 17.3 19.8 N.A. N.A. N.A. N.A.
26.0 32.7 7.99 101.0 6.72 20.9
Middle 4.5 25.9 32.7 7.99 97.8 6.51 22.3 22.3 N.A. N.A.
25.9 32.7 8.00 97.4 6.55 21.4
Bottom 7.5 25.8 32.7 7.99 95.6 6.47 6.45 24.4 19.9 N.A. N.A.
25.8 32.7 8.01 95.4 6.42 23.4
Other Observations: One dredger at app. 50 m
SR4 10:20 Surface 1 26.0 32.6 7.86 101.2 6.74 6.77 15.6 16.4 14.9 20.2 0.001 0.001 0.02 0.03
26.0 32.6 7.89 101.5 6.75 16.3
Middle 4 25.8 32.7 8.00 101.6 6.82 15.3 11.7 0.001 0.02
25.8 32.6 8.00 101.1 6.78 15.4
Bottom 6.5 25.7 32.7 8.01 98.6 6.61 6.58 17.3 33.9 0.001 0.04
25.7 32.7 8.01 97.9 6.54 18.3
Other Observations: Nil
SR5 10:08 Surface 1 26.0 32.7 7.88 100.4 6.64 6.54 17.1 18.3 12.8 15.1 0.001 0.001 0.02 0.03
26.0 32.7 7.89 101.3 6.73 17.2
Middle 4.5 25.7 32.7 7.98 95.3 6.43 18.2 16.9 0.001 0.03
25.7 32.7 7.99 94.5 6.34 17.7
Bottom 7.5 25.7 32.7 8.00 96.7 6.57 6.52 20.2 15.5 0.001 0.03
25.7 32.7 7.98 96.3 6.46 19.1
Other Observations: Nil
SR6 09:54 Surface 1 26.1 32.7 7.91 100.3 6.67 6.54 14.8 19.2 14.1 18.7 0.001 0.001 0.03 0.03
26.1 32.6 7.92 99.5 6.66 14.3
Middle 5.5 25.9 32.7 7.97 93.5 6.46 21.4 19.7 0.001 0.03
25.9 32.7 7.97 93.0 6.36 21.5
Bottom 10 25.6 32.7 7.98 93.2 6.26 6.25 21.6 22.3 0.001 0.04
25.6 32.7 7.99 93.0 6.24 21.7
Other Observations: Nil
SR7 09:42 Surface 1 25.7 32.7 7.85 87.3 6.54 6.49 16.4 16.3 12.3 15.5 0.001 0.001 0.04 0.06
25.7 32.8 7.87 76.7 6.49 16.4
Middle 11 25.6 32.8 7.97 96.0 6.46 17.4 14.5 0.001 0.04
25.6 32.7 7.98 96.0 6.46 19.0
Bottom 21 25.6 32.8 7.99 96.1 6.42 6.44 14.6 19.8 0.001 0.10
25.6 32.8 7.99 96.2 6.45 14.2
Other Observations: Nil
C1 07:50 Surface 1 26.0 31.8 7.72 89.4 5.72 5.66 19.6 15.4 11.4 13.8 0.002 0.003 0.23 0.22
26.0 31.8 7.73 83.9 5.66 19.6
Middle 13 25.9 32.2 7.78 83.8 5.64 10.5 12.2 0.003 0.23
25.9 32.2 7.78 83.7 5.60 10.5
Bottom 24.5 25.8 32.4 7.85 85.7 5.66 5.68 16.2 17.8 0.003 0.19
25.8 32.4 7.85 85.9 5.69 16.2
Other Observations: Nil
C2 08:12 Surface 1 26.0 31.7 7.71 83.8 5.60 5.55 26.2 33.1 17.2 29.8 0.002 0.003 0.26 0.26
26.0 31.7 7.71 83.9 5.59 26.2
Middle 6.5 26.0 32.0 7.78 82.7 5.52 30.9 34.2 0.003 0.27
26.0 31.9 7.78 82.9 5.50 30.9
Bottom 12 26.0 32.0 7.79 82.2 5.52 5.52 42.1 38.0 0.003 0.26
26.0 32.0 7.78 81.9 5.52 42.1
Other Observations: Nil
C3 08:30 Surface 1 26.0 32.2 7.54 87.2 5.84 5.80 20.7 26.0 14.0 15.1 0.002 0.003 0.22 0.22
26.0 32.2 7.56 86.7 5.84 20.7
Middle 4.5 25.9 32.2 7.77 85.4 5.79 28.5 17.0 0.003 0.22
25.9 32.2 7.78 85.3 5.73 28.5
Bottom 8 25.9 32.3 7.82 85.3 5.76 5.74 28.7 14.2 0.003 0.21
25.9 32.2 7.82 85.9 5.72 28.7
Other Observations: Nil
C4 08:48 Surface 1 26.0 32.5 7.72 97.1 6.49 6.44 16.1 16.1 9.4 10.3 0.001 0.001 0.10 0.10
26.0 32.4 7.71 97.1 6.50 16.1
Middle 6.5 25.9 32.5 7.91 95.3 6.38 15.9 9.8 0.001 0.10
25.9 32.5 7.92 95.2 6.37 15.9
Bottom 12 25.9 32.5 7.95 94.6 6.37 6.36 16.4 11.6 0.001 0.10
25.9 32.5 7.92 94.7 6.34 16.4
Other Observations: Nil
C5 09:20 Surface 1 25.6 32.7 7.94 100.0 6.74 6.65 15.5 17.2 11.2 12.7 0.001 0.001 0.04 0.04
25.6 32.7 7.95 99.1 6.67 15.5
Middle 11.5 25.6 32.7 7.97 98.0 6.60 15.3 11.4 0.001 0.04
25.6 32.8 7.97 97.8 6.57 15.3
Bottom 21.5 25.6 32.7 7.98 97.4 6.55 6.55 20.7 15.4 0.001 0.04
25.6 32.7 7.98 87.3 6.54 20.7
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.
Date: 5/11/2001  
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 16:10 Surface 1 26.6 32.3 7.85 98.1 6.48 6.51 12.7 16.3 14.0 11.9 0.001 0.001 0.11 0.11
26.6 32.2 7.84 98.3 6.51 13.5
Middle 8 26.5 32.4 7.98 99.0 6.61 17.0 11.0 0.001 0.11
26.5 32.4 7.94 97.2 6.44 16.2
Bottom 15 26.4 32.4 7.99 101.0 6.65 6.66 19.4 10.6 0.001 0.11
26.4 32.4 7.98 100.9 6.67 18.9
Other Observations: Nil
SR2 15:58 Surface 1 26.5 32.4 7.97 103.2 6.82 6.81 13.5 14.8 11.8 11.8 0.001 0.001 0.10 0.09
26.5 32.4 7.95 103.2 6.83 13.4
Middle 5.5 26.5 32.4 7.99 102.5 6.82 13.4 9.8 0.002 0.09
26.5 32.4 7.99 102.4 6.77 14.3
Bottom 10 26.1 32.5 7.99 101.4 6.74 6.66 18.4 13.8 0.001 0.08
26.1 32.5 7.99 97.1 6.58 15.9
Other Observations: Nil
SR3 15:40 Surface 1 26.2 32.7 7.91 94.2 6.25 6.21 12.8 16.1 10.8 12.8 N.A. N.A. N.A. N.A.
26.2 32.7 7.93 92.9 6.16 12.6
Middle 4 25.9 32.7 8.01 93.1 6.25 17.3 13.6 N.A. N.A.
25.9 32.7 8.01 93.1 6.17 16.9
Bottom 7 25.8 32.7 8.02 93.6 6.34 6.27 17.6 14.0 N.A. N.A.
25.8 32.7 8.02 92.6 6.20 19.5
Other Observations: One dredger at app. 50 m
SR4 15:22 Surface 1 26.3 32.7 8.05 105.9 6.99 7.05 13.0 13.6 9.4 11.7 0.003 0.002* 0.07 0.03*
26.3 32.7 8.05 106.1 7.01 13.6
Middle 3.5 26.2 32.7 8.07 107.1 7.11 15.1 11.8 <0.001 <0.01
26.2 32.7 8.07 106.4 7.07 14.7
Bottom 6 25.8 32.6 8.04 101.5 6.76 6.80 12.2 13.8 <0.001 <0.01
25.8 32.7 8.02 102.2 6.83 13.1
Other Observations: Nil
SR5 15:10 Surface 1 25.9 32.7 7.79 97.1 6.41 6.56 14.3 16.4 11.5 12.4 <0.001 0.001* 0.02 0.02
25.9 32.7 7.81 97.7 6.51 14.1
Middle 4 25.7 32.7 7.97 100.5 6.75 16.2 11.6 0.001 0.02
25.7 32.7 7.98 97.6 6.57 16.5
Bottom 7.3 25.7 32.8 8.00 92.6 6.22 6.22 18.8 14.0 0.001 0.02
25.7 32.8 8.00 92.6 6.21 18.6
Other Observations: Nil
SR6 14:58 Surface 1 25.9 32.7 8.00 99.8 6.66 6.69 16.0 16.0 12.2 12.7 <0.001 0.001* 0.01 0.02
25.9 32.7 7.99 100.9 6.70 15.4
Middle 5.5 25.7 32.8 7.99 99.8 6.78 15.7 11.4 0.001 0.02
25.7 32.7 7.98 98.5 6.62 14.4
Bottom 10.3 25.6 32.7 8.01 96.4 6.67 6.55 17.7 14.6 0.001 0.04
25.6 32.8 8.00 95.3 6.42 16.6
Other Observations: Nil
SR7 14:45 Surface 1 25.7 32.7 7.82 95.1 6.44 6.50 14.8 15.5 12.6 13.2 0.001 0.001 0.03 0.04
25.7 32.8 7.90 96.1 6.41 14.6
Middle 11 25.7 32.7 8.00 98.0 6.58 12.9 14.2 0.001 0.03
25.7 32.7 8.00 98.4 6.56 13.9
Bottom 21 25.7 32.7 8.01 98.8 6.60 6.61 18.2 12.8 0.001 0.05
25.7 32.7 8.00 98.8 6.61 18.3
Other Observations: Nil
C1 13:00 Surface 1 26.3 32.3 7.82 90.4 6.06 6.04 12.9 13.3 10.4 11.3 0.003 0.002 0.18 0.15
26.3 32.3 7.82 90.0 6.00 12.7
Middle 13 26.0 32.4 7.87 90.1 6.04 13.6 12.2 0.002 0.15
26.0 32.4 7.87 90.1 6.04 13.5
Bottom 24.5 25.9 32.5 7.90 91.1 6.10 6.08 13.6 11.2 0.002 0.12
25.9 32.5 7.90 90.6 6.06 13.5
Other Observations: Nil
C2 13:18 Surface 1 26.5 32.0 7.72 86.2 5.74 5.76 13.5 18.6 8.1 12.8 0.002 0.002 0.23 0.20
26.5 32.0 7.73 86.1 5.70 13.7
Middle 7 26.0 32.1 7.80 86.1 5.78 18.6 12.5 0.002 0.22
26.0 32.1 7.80 83.7 5.80 18.0
Bottom 12.5 26.0 32.4 7.89 89.0 5.81 5.88 23.1 17.9 0.002 0.14
26.0 32.4 7.89 89.1 5.94 24.9
Other Observations: Nil
C3 13:35 Surface 1 26.8 32.4 7.86 109.5 7.17 6.82 13.4 18.1 7.9 12.3 0.001 0.001* 0.09 0.11
26.8 32.4 7.88 109.9 7.18 13.2
Middle 4.5 26.1 32.3 7.91 97.3 6.49 14.3 9.5 <0.001 0.09
26.1 32.3 7.91 96.2 6.44 14.6
Bottom 8 26.0 32.4 7.89 88.7 5.91 5.91 26.2 19.5 0.002 0.14
26.0 32.4 7.89 87.8 5.90 26.7
Other Observations: Nil
C4 13:52 Surface 1 26.3 32.7 7.95 105.5 6.93 6.76 10.7 14.8 7.3 9.7 <0.001 0.001* 0.03 0.04
26.3 32.7 7.96 105.4 7.00 11.0
Middle 6.5 25.7 32.7 7.98 97.7 6.57 14.8 6.7 0.001 0.04
25.7 32.7 7.97 97.5 6.53 14.7
Bottom 12 25.7 32.7 7.97 93.5 6.28 6.27 18.9 15.1 0.001 0.06
25.7 32.7 7.96 93.4 6.26 18.4
Other Observations: Nil
C5 14:25 Surface 1 26.2 32.7 7.92 102.3 6.86 6.74 11.6 14.4 10.3 11.8 0.001 0.001* 0.04 0.03
26.3 32.7 7.93 102.5 6.88 11.0
Middle 11.5 26.0 32.7 7.96 98.3 6.62 13.1 9.9 <0.001 0.02
25.9 32.7 7.97 98.2 6.60 13.4
Bottom 21.5 25.3 32.7 7.98 97.1 6.51 6.50 19.0 15.3 0.001 0.04
25.3 32.7 7.99 97.0 6.49 18.3
Other Observations: Nil
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation.