Date: | 20/4/2001 | ||||||||||||||||
Weather: | Cloudy | ||||||||||||||||
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 | 17:40 | Surface | 1 | 22.8 | 33.4 | 8.24 | 98.4 | 6.99 | 6.97 | 3.1 | 6.1 | 9.3 | 11.8 | 0.005 | 0.003 | 0.16 | 0.09 |
22.8 | 33.4 | 8.24 | 98.4 | 6.99 | 3.0 | ||||||||||||
Middle | 13 | 22.4 | 33.9 | 8.29 | 97.3 | 6.94 | 7.3 | 11.1 | 0.003 | 0.06 | |||||||
22.4 | 33.9 | 8.29 | 97.4 | 6.94 | 7.3 | ||||||||||||
Bottom | 25 | 22.3 | 33.9 | 8.31 | 96.4 | 6.89 | 6.89 | 8.1 | 14.9 | 0.002 | 0.05 | ||||||
22.3 | 33.9 | 8.31 | 96.5 | 6.89 | 8.0 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR2 | 17:25 | Surface | 1 | 22.3 | 33.5 | 8.26 | 99.5 | 6.99 | 6.94 | 4.0 | 5.3 | 10.3 | 9.8 | 0.003 | 0.004 | 0.10 | 0.11 |
23.3 | 33.6 | 8.26 | 99.8 | 7.01 | 4.0 | ||||||||||||
Middle | 5.5 | 22.6 | 33.6 | 8.26 | 96.7 | 6.88 | 6.4 | 9.5 | 0.005 | 0.15 | |||||||
22.6 | 33.6 | 8.26 | 96.7 | 6.88 | 6.3 | ||||||||||||
Bottom | 10 | 22.5 | 33.7 | 8.28 | 97.1 | 6.92 | 6.92 | 5.6 | 9.7 | 0.003 | 0.09 | ||||||
22.5 | 33.8 | 8.28 | 97.2 | 6.92 | 5.6 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR3 | 17:05 | Surface | 1 | 22.7 | 34.2 | 8.34 | 103.4 | 7.31 | 7.30 | 5.1 | 28.2 | 5.7 | 12.4 | N.A. | N.A. | N.A. | N.A. |
22.7 | 34.2 | 8.34 | 103.3 | 7.30 | 5.1 | ||||||||||||
Middle | 4 | 22.7 | 34.4 | 8.34 | 103.1 | 7.30 | 6.1 | 12.1 | N.A. | N.A. | |||||||
22.7 | 34.4 | 8.34 | 103.1 | 7.30 | 6.0 | ||||||||||||
Bottom | 7 | 22.6 | 34.5 | 8.33 | 102.5 | 7.25 | 7.25 | 73.3 | 19.3 | N.A. | N.A. | ||||||
22.6 | 34.5 | 8.33 | 102.5 | 7.25 | 73.3 | ||||||||||||
Other Observations: | Dredging 50 m | ||||||||||||||||
SR4 | 16:50 | Surface | 1 | 23.4 | 33.8 | 8.39 | 109.3 | 7.69 | 7.67 | 2.4 | 3.5 | 8.9 | 13.2 | <0.001 | <0.001 | <0.01 | <0.01 |
23.4 | 33.8 | 8.39 | 109.4 | 7.69 | 2.4 | ||||||||||||
Middle | 3.5 | 23.6 | 33.8 | 8.38 | 108.4 | 7.65 | 2.6 | 11.9 | <0.001 | <0.01 | |||||||
23.0 | 33.7 | 8.38 | 108.4 | 7.65 | 2.6 | ||||||||||||
Bottom | 6 | 23.0 | 33.5 | 8.37 | 107.6 | 7.59 | 7.60 | 5.4 | 18.7 | <0.001 | <0.01 | ||||||
23.0 | 33.5 | 8.37 | 107.6 | 7.61 | 5.4 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR5 | 16:37 | Surface | 1 | 22.8 | 34.2 | 8.39 | 109.5 | 7.73 | 7.72 | 3.0 | 4.7 | 13.3 | 11.1 | 0.001 | 0.001 | 0.01 | 0.01 |
22.8 | 34.2 | 8.39 | 109.5 | 7.73 | 3.2 | ||||||||||||
Middle | 4 | 22.7 | 34.3 | 8.38 | 108.8 | 7.70 | 4.4 | 7.9 | 0.001 | 0.02 | |||||||
22.7 | 34.2 | 8.38 | 108.7 | 7.70 | 4.3 | ||||||||||||
Bottom | 7 | 22.5 | 34.1 | 8.38 | 105.6 | 7.43 | 7.45 | 6.8 | 12.1 | 0.001 | 0.01 | ||||||
22.5 | 34.1 | 8.38 | 105.8 | 7.47 | 6.7 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR6 | 16:20 | Surface | 1 | 22.7 | 33.4 | 8.39 | 108.5 | 7.87 | 7.78 | 1.8 | 2.9 | 9.3 | 9.2 | 0.002 | 0.001 | 0.02 | 0.03 |
22.7 | 33.4 | 8.38 | 108.8 | 7.89 | 1.8 | ||||||||||||
Middle | 5.5 | 22.5 | 33.9 | 8.37 | 105.5 | 7.67 | 2.5 | 10.7 | 0.001 | 0.01 | |||||||
22.5 | 33.9 | 8.37 | 105.6 | 7.70 | 2.6 | ||||||||||||
Bottom | 10 | 22.4 | 34.1 | 8.36 | 104.2 | 7.64 | 7.64 | 4.3 | 7.7 | 0.001 | 0.06 | ||||||
22.4 | 34.1 | 8.36 | 104.2 | 7.64 | 4.4 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR7 | 16:08 | Surface | 1 | 22.5 | 34.1 | 8.36 | 107.9 | 7.79 | 7.56 | 2.5 | 4.3 | 12.1 | 11.3 | 0.001 | 0.001 | 0.02 | 0.02* |
22.5 | 34.1 | 8.36 | 107.9 | 7.82 | 2.5 | ||||||||||||
Middle | 11 | 22.1 | 33.9 | 8.33 | 99.8 | 7.32 | 4.9 | 8.7 | 0.001 | <0.01 | |||||||
22.1 | 33.9 | 8.32 | 99.6 | 7.30 | 4.9 | ||||||||||||
Bottom | 20.5 | 22.0 | 33.5 | 8.32 | 96.0 | 7.04 | 7.06 | 5.6 | 13.0 | 0.001 | 0.03 | ||||||
22.0 | 33.6 | 8.32 | 96.2 | 7.08 | 5.5 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C1 | 17:55 | Surface | 1 | 22.5 | 33.6 | 8.25 | 97.8 | 6.97 | 6.95 | 3.4 | 4.1 | 9.2 | 12.9 | 0.007 | 0.004 | 0.17 | 0.09 |
22.5 | 33.6 | 8.25 | 97.8 | 6.97 | 3.4 | ||||||||||||
Middle | 13 | 22.2 | 33.9 | 8.29 | 96.8 | 6.94 | 4.8 | 11.8 | 0.003 | 0.09 | |||||||
22.2 | 33.9 | 8.29 | 96.8 | 6.93 | 4.8 | ||||||||||||
Bottom | 24.5 | 22.0 | 34.1 | 8.32 | 98.8 | 7.09 | 7.09 | 4.2 | 17.6 | 0.001 | 0.02 | ||||||
22.0 | 34.1 | 8.32 | 98.8 | 7.09 | 4.2 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C2 | 18:15 | Surface | 1 | 22.4 | 33.3 | 8.23 | 94.2 | 6.77 | 6.79 | 4.1 | 7.6 | 9.2 | 10.2 | 0.006 | 0.005 | 0.22 | 0.16 |
22.4 | 33.3 | 8.23 | 94.1 | 6.75 | 4.1 | ||||||||||||
Middle | 6.5 | 22.4 | 33.9 | 8.27 | 95.6 | 6.82 | 8.2 | 9.8 | 0.006 | 0.19 | |||||||
22.4 | 33.9 | 8.27 | 95.6 | 6.82 | 8.2 | ||||||||||||
Bottom | 12 | 22.3 | 33.8 | 8.29 | 95.0 | 6.78 | 6.79 | 10.5 | 11.6 | 0.003 | 0.08 | ||||||
22.3 | 33.8 | 8.29 | 95.2 | 6.79 | 10.5 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C3 | 15:00 | Surface | 1 | 22.9 | 32.8 | 8.19 | 100.8 | 7.15 | 6.93 | 6.8 | 7.4 | 10.0 | 9.9 | 0.004 | 0.004 | 0.17 | 0.17 |
22.9 | 32.9 | 8.19 | 100.9 | 7.15 | 6.8 | ||||||||||||
Middle | 4.5 | 22.6 | 33.1 | 8.15 | 93.9 | 6.71 | 5.7 | 7.2 | 0.005 | 0.20 | |||||||
22.6 | 33.1 | 8.15 | 93.9 | 6.70 | 5.7 | ||||||||||||
Bottom | 8 | 22.5 | 33.5 | 8.17 | 91.5 | 6.55 | 6.55 | 9.6 | 12.4 | 0.004 | 0.15 | ||||||
22.5 | 33.5 | 8.16 | 91.5 | 6.54 | 9.6 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C4 | 15:20 | Surface | 1 | 23.2 | 33.2 | 8.31 | 106.3 | 7.56 | 7.39 | 3.1 | 3.2 | 9.2 | 8.9 | 0.002 | 0.002 | 0.10 | 0.08 |
23.2 | 33.2 | 8.31 | 106.3 | 7.56 | 3.1 | ||||||||||||
Middle | 6.5 | 22.6 | 33.4 | 8.26 | 101.3 | 7.23 | 3.7 | 9.0 | 0.002 | 0.10 | |||||||
22.6 | 33.4 | 8.26 | 101.2 | 7.22 | 3.7 | ||||||||||||
Bottom | 11.5 | 22.6 | 33.5 | 8.30 | 103.8 | 7.38 | 7.39 | 2.7 | 8.6 | 0.001 | 0.03 | ||||||
22.6 | 33.5 | 8.30 | 103.9 | 7.39 | 2.7 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C5 | 15:50 | Surface | 1 | 22.9 | 34.0 | 8.33 | 104.8 | 7.39 | 7.42 | 1.2 | 1.5 | 6.4 | 8.2 | <0.001 | <0.001 | <0.01 | <0.01 |
23.0 | 34.0 | 8.33 | 104.7 | 7.39 | 1.2 | ||||||||||||
Middle | 11 | 22.2 | 34.0 | 8.32 | 104.2 | 7.45 | 1.4 | 8.6 | <0.001 | <0.01 | |||||||
22.2 | 34.0 | 8.32 | 104.3 | 7.45 | 1.4 | ||||||||||||
Bottom | 21 | 21.9 | 34.1 | 8.30 | 101.0 | 7.25 | 7.26 | 2.0 | 9.6 | <0.001 | <0.01 | ||||||
21.9 | 34.1 | 8.30 | 101.0 | 7.26 | 2.0 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation. |
Date: | 20/4/2001 | ||||||||||||||||
Weather: | Cloudy | ||||||||||||||||
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 | 11:12 | Surface | 1 | 22.8 | 33.7 | 8.32 | 99.6 | 7.07 | 7.04 | 5.2 | 8.0 | 12.6 | 13.5 | 0.002 | 0.002 | 0.04 | 0.04 |
22.7 | 33.7 | 8.31 | 99.6 | 7.08 | 5.1 | ||||||||||||
Middle | 12.5 | 22.4 | 33.9 | 8.31 | 98.2 | 7.01 | 9.3 | 12.2 | 0.002 | 0.05 | |||||||
22.4 | 34.0 | 8.32 | 98.4 | 6.99 | 9.1 | ||||||||||||
Bottom | 24 | 22.4 | 34.0 | 8.33 | 99.1 | 7.06 | 7.07 | 9.5 | 15.6 | 0.002 | 0.03 | ||||||
22.4 | 34.0 | 8.33 | 99.5 | 7.08 | 9.6 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR2 | 10:55 | Surface | 1 | 22.8 | 33.8 | 8.30 | 99.8 | 7.07 | 7.09 | 4.8 | 5.4 | 10.6 | 12.0 | 0.002 | 0.002 | 0.05 | 0.03* |
22.8 | 33.8 | 8.29 | 99.5 | 7.05 | 4.7 | ||||||||||||
Middle | 5.5 | 22.5 | 34.0 | 8.32 | 100.1 | 7.12 | 4.0 | 12.5 | 0.002 | 0.04 | |||||||
22.5 | 34.0 | 8.30 | 100.0 | 7.11 | 4.1 | ||||||||||||
Bottom | 9.5 | 22.4 | 34.1 | 8.33 | 101.3 | 7.20 | 7.20 | 7.4 | 12.9 | 0.001 | <0.01 | ||||||
22.4 | 34.0 | 8.32 | 101.1 | 7.20 | 7.5 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR3 | 11:52 | Surface | 1 | 22.7 | 33.9 | 8.31 | 99.6 | 7.04 | 7.05 | 4.5 | 7.4 | 9.5 | 10.0 | N.A. | N.A. | N.A. | N.A. |
22.7 | 33.9 | 8.30 | 99.4 | 7.07 | 4.4 | ||||||||||||
Middle | 4 | 22.4 | 34.0 | 8.32 | 99.1 | 7.08 | 6.1 | 10.5 | N.A. | N.A. | |||||||
22.4 | 34.0 | 8.30 | 98.4 | 7.00 | 6.2 | ||||||||||||
Bottom | 6.5 | 22.3 | 34.1 | 8.32 | 99.7 | 7.11 | 7.10 | 11.5 | 9.9 | N.A. | N.A. | ||||||
22.4 | 34.3 | 8.32 | 99.3 | 7.08 | 11.8 | ||||||||||||
Other Observations: | Dredging 50 m | ||||||||||||||||
SR4 | 12:17 | Surface | 1 | 22.4 | 33.9 | 8.37 | 107.0 | 7.48 | 7.40 | 4.6 | 5.0 | 8.1 | 9.0 | <0.001 | 0.001* | <0.01 | 0.01* |
22.4 | 33.9 | 8.36 | 107.0 | 7.49 | 4.6 | ||||||||||||
Middle | 4 | 22.8 | 34.1 | 8.34 | 103.8 | 7.31 | 4.2 | 9.9 | 0.001 | <0.01 | |||||||
22.8 | 34.0 | 8.34 | 104.1 | 7.33 | 4.2 | ||||||||||||
Bottom | 6.5 | 22.5 | 34.1 | 8.31 | 100.0 | 7.10 | 7.11 | 6.2 | 8.9 | 0.001 | 0.01 | ||||||
22.5 | 34.1 | 8.31 | 99.9 | 7.11 | 6.1 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR5 | 12:30 | Surface | 1 | 22.6 | 34.1 | 8.32 | 101.2 | 7.19 | 7.21 | 4.4 | 5.7 | 5.5 | 10.6 | 0.002 | 0.001 | 0.02 | 0.02 |
22.6 | 34.0 | 8.32 | 101.2 | 7.19 | 4.5 | ||||||||||||
Middle | 4 | 22.3 | 34.1 | 8.32 | 101.2 | 7.22 | 5.1 | 12.5 | 0.001 | 0.02 | |||||||
22.3 | 34.1 | 8.32 | 101.2 | 7.23 | 5.0 | ||||||||||||
Bottom | 7 | 22.3 | 34.1 | 8.32 | 100.8 | 7.20 | 7.21 | 7.5 | 13.7 | 0.001 | 0.01 | ||||||
22.3 | 34.2 | 8.32 | 100.9 | 7.21 | 7.6 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR6 | 12:45 | Surface | 1 | 22.5 | 34.1 | 8.33 | 102.6 | 7.30 | 7.30 | 4.4 | 4.9 | 7.9 | 8.4 | 0.002 | 0.001 | 0.03 | 0.02 |
22.5 | 34.1 | 8.33 | 102.6 | 7.30 | 4.4 | ||||||||||||
Middle | 5.5 | 22.2 | 34.1 | 8.33 | 102.3 | 7.30 | 4.6 | 8.5 | 0.001 | 0.01 | |||||||
22.2 | 34.1 | 8.33 | 102.3 | 7.31 | 4.6 | ||||||||||||
Bottom | 10 | 22.2 | 34.2 | 8.33 | 101.4 | 7.23 | 7.24 | 5.5 | 8.7 | 0.001 | 0.01 | ||||||
22.2 | 34.2 | 8.33 | 101.4 | 7.24 | 5.6 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
SR7 | 12:56 | Surface | 1 | 22.4 | 34.1 | 8.35 | 104.7 | 7.46 | 7.45 | 1.8 | 1.9 | 8.7 | 14.0 | 0.001 | 0.001 | 0.02 | 0.02 |
22.4 | 34.1 | 8.35 | 104.7 | 7.46 | 1.7 | ||||||||||||
Middle | 11 | 22.2 | 33.5 | 8.34 | 103.6 | 7.43 | 2.2 | 21.1 | 0.002 | 0.03 | |||||||
22.2 | 33.5 | 8.34 | 103.7 | 7.44 | 2.0 | ||||||||||||
Bottom | 20.5 | 22.1 | 33.3 | 8.32 | 100.3 | 7.19 | 7.20 | 1.7 | 12.1 | 0.001 | 0.02 | ||||||
22.1 | 33.3 | 8.32 | 100.4 | 7.21 | 1.7 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C1 | 09:45 | Surface | 1 | 22.3 | 33.5 | 8.24 | 96.4 | 6.89 | 6.95 | 4.2 | 5.7 | 9.5 | 8.8 | 0.003 | 0.003 | 0.08 | 0.07 |
22.3 | 33.6 | 8.24 | 96.4 | 6.89 | 4.2 | ||||||||||||
Middle | 13 | 22.2 | 33.4 | 8.27 | 97.5 | 7.00 | 5.8 | 7.5 | 0.003 | 0.06 | |||||||
22.2 | 33.3 | 8.27 | 97.5 | 7.00 | 5.9 | ||||||||||||
Bottom | 24.5 | 22.0 | 33.5 | 8.27 | 96.1 | 6.92 | 6.92 | 7.1 | 9.3 | 0.002 | 0.06 | ||||||
22.0 | 33.5 | 8.27 | 96.1 | 6.92 | 7.1 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C2 | 10:05 | Surface | 1 | 22.5 | 33.5 | 8.21 | 91.9 | 6.56 | 6.62 | 5.6 | 5.9 | 5.2 | 8.0 | 0.006 | 0.006 | 0.18 | 0.16 |
22.5 | 33.5 | 8.21 | 91.9 | 6.56 | 5.6 | ||||||||||||
Middle | 6.5 | 22.4 | 33.7 | 8.23 | 93.4 | 6.68 | 5.6 | 8.4 | 0.006 | 0.16 | |||||||
22.4 | 33.8 | 8.23 | 93.3 | 6.67 | 5.4 | ||||||||||||
Bottom | 11.5 | 22.3 | 33.7 | 8.26 | 95.1 | 6.80 | 6.81 | 6.5 | 10.4 | 0.005 | 0.13 | ||||||
22.3 | 33.8 | 8.26 | 95.1 | 6.81 | 6.4 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C3 | 10:25 | Surface | 1 | 22.6 | 33.2 | 8.27 | 97.6 | 6.96 | 6.92 | 4.7 | 5.7 | 7.2 | 8.8 | 0.003 | 0.003 | 0.11 | 0.11 |
22.6 | 33.2 | 8.27 | 97.7 | 6.96 | 4.7 | ||||||||||||
Middle | 4.5 | 22.4 | 33.2 | 8.27 | 96.2 | 6.88 | 5.6 | 10.0 | 0.003 | 0.11 | |||||||
22.4 | 33.2 | 8.27 | 96.2 | 6.89 | 5.3 | ||||||||||||
Bottom | 8 | 22.5 | 33.3 | 8.27 | 95.3 | 6.81 | 6.82 | 6.8 | 9.2 | 0.003 | 0.10 | ||||||
22.5 | 33.2 | 8.27 | 95.4 | 6.82 | 6.9 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C4 | 13:43 | Surface | 1 | 23.1 | 33.8 | 8.32 | 109.5 | 7.73 | 7.69 | 1.7 | 3.0 | 5.8 | 6.9 | 0.001 | 0.001* | 0.05 | 0.03 |
23.1 | 33.9 | 8.32 | 109.5 | 7.73 | 1.7 | ||||||||||||
Middle | 6 | 22.9 | 34.1 | 8.32 | 108.2 | 7.64 | 2.5 | 8.4 | <0.001 | 0.01 | |||||||
22.9 | 34.1 | 8.32 | 108.2 | 7.64 | 2.4 | ||||||||||||
Bottom | 11 | 22.6 | 34.1 | 8.32 | 104.9 | 7.44 | 7.45 | 4.7 | 6.6 | 0.002 | 0.04 | ||||||
22.6 | 34.1 | 8.32 | 104.9 | 7.45 | 4.7 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
C5 | 13:13 | Surface | 1 | 22.6 | 34.4 | 8.36 | 106.3 | 7.54 | 7.55 | 1.1 | 1.5 | 6.2 | 8.3 | <0.001 | 0.001* | <0.01 | <0.01 |
22.6 | 34.4 | 8.36 | 106.3 | 7.54 | 1.2 | ||||||||||||
Middle | 11 | 22.2 | 34.6 | 8.36 | 106.2 | 7.56 | 1.3 | 10.6 | <0.001 | <0.01 | |||||||
22.2 | 34.6 | 8.36 | 106.2 | 7.56 | 1.3 | ||||||||||||
Bottom | 20.5 | 21.8 | 34.7 | 8.32 | 98.1 | 7.06 | 7.06 | 2.1 | 8.2 | 0.002 | <0.01 | ||||||
21.8 | 34.6 | 8.32 | 98.1 | 7.06 | 2.1 | ||||||||||||
Other Observations: | NIL | ||||||||||||||||
* Contains sample results < detection limit but assumed to be at the detection limit for the sake of computation. |