Water Quality Monitoring Results at IS17 - Mid-EbbTide Water Quality Monitoring Results at IS17 - Mid-FloodTide
Date Weather Sea Sampling Water  Sampling Temperature (oC) pH Salinity (ppt) DO Saturation (%) Dissolved Oxygen (mg/L) Turbidity(NTU) Suspended Solids (mg/L) Date Weather Sea Sampling Water  Sampling Temperature (oC) pH Salinity (ppt) DO Saturation (%) Dissolved Oxygen (mg/L) Turbidity(NTU) Suspended Solids (mg/L)
   Condition  Condition** Time Depth (m) Depth (m) Value Average Value Average Value Average Value Average Value Average DA* Value Average DA* Value Average DA*    Condition  Condition** Time Depth (m) Depth (m) Value Average Value Average Value Average Value Average Value Average DA* Value Average DA* Value Average DA*
2-Feb-15 Sunny Moderate 12:39 10.2 Surface 1.0 17.4 17.4 7.6 8.1 28.7 28.7 96.7 97.1 7.8 7.8 7.8 9.4 9.4 9.6 13.8 12.8 10.7 2-Feb-15 Sunny Moderate 17:21 11.0 Surface 1.0 17.9 17.9 7.7 8.1 29.0 29.1 102.0 102.3 8.1 8.2 8.2 3.5 3.5 3.6 3.3 3.1 3.3
      17.4 7.6 28.7 97.5 7.9 9.3 11.7       17.9 7.7 29.1 102.6 8.2 3.5 2.9
      Middle 5.1 17.4 17.4 7.6 8.1 28.8 28.8 96.2 96.4 7.8 7.8 9.5 9.6 10.0 9.5       Middle 5.5 17.7 17.7 7.7 8.1 29.2 29.2 101.7 101.3 8.1 8.1 3.5 3.6 4.0 4.0
      17.4 7.6 28.8 96.6 7.8 9.7 9.0       17.7 7.7 29.1 100.9 8.1 3.6 4.0
      Bottom 9.2 17.4 17.4 7.5 8.1 28.9 28.9 98.4 97.4 7.9 7.9 7.9 9.8 9.8 9.3 9.8       Bottom 10.0 17.5 17.7 7.7 8.1 29.0 29.0 101.4 101.8 8.1 8.1 8.1 3.6 3.6 2.5 2.9
        17.4 7.6 28.8 96.3 7.8 9.8 10.3         17.9 7.7 29.0 102.1 8.2 3.6 3.3
4-Feb-15 Cloudy Moderate 13:17 10.3 Surface 1.0 17.7 17.7 7.6 8.1 28.1 28.2 99.6 99.2 8.0 8.0 8.0 9.0 9.2 9.4 13.7 13.8 14.8 4-Feb-15 Cloudy Moderate 07:44 10.1 Surface 1.0 17.7 17.7 7.5 8.1 28.2 28.2 101.0 101.2 8.1 8.1 8.1 3.6 3.6 3.7 6.5 6.6 6.3
      17.7 7.6 28.3 98.7 7.9 9.3 13.8       17.7 7.5 28.2 101.3 8.2 3.5 6.7
      Middle 5.2 17.7 17.7 7.6 8.1 28.3 28.2 98.7 99.1 7.9 8.0 9.8 9.6 14.0 14.7       Middle 5.1 17.7 17.7 7.5 8.1 28.3 28.3 100.2 101.0 8.1 8.1 3.9 3.8 5.8 5.9
      17.7 7.6 28.1 99.4 8.0 9.3 15.3       17.7 7.4 28.2 101.8 8.2 3.7 6.0
      Bottom 9.3 17.7 17.7 7.6 8.1 28.2 28.2 99.6 99.3 8.0 8.0 8.0 9.6 9.5 15.8 15.8       Bottom 9.1 17.7 17.7 7.5 8.1 28.3 28.3 100.4 102.1 8.1 8.2 8.2 3.8 3.8 5.8 6.3
        17.7 7.5 28.2 99.0 8.0 9.3 15.7         17.7 7.4 28.3 103.7 8.3 3.8 6.8
6-Feb-15 Cloudy Moderate 14:25 10.8 Surface 1.0 17.0 17.0 7.5 8.0 28.4 28.4 93.4 93.6 7.6 7.6 7.6 12.1 11.9 10.3 20.6 19.9 21.2 6-Feb-15 Cloudy Moderate 08:31 11.0 Surface 1.0 16.8 16.8 7.4 7.9 28.9 28.9 95.6 95.4 7.8 7.8 7.8 5.3 5.4 6.4 8.4 8.6 8.1
      17.0 7.5 28.4 93.7 7.6 11.7 19.2       16.8 7.5 28.9 95.2 7.8 5.5 8.7
      Middle 5.4 17.0 17.0 7.5 8.0 28.7 28.7 93.1 92.9 7.6 7.6 10.8 10.6 21.2 21.2       Middle 5.5 16.8 16.8 7.3 7.9 29.0 29.0 95.5 95.4 7.8 7.8 6.6 6.5 9.3 8.6
      17.0 7.5 28.7 92.6 7.5 10.3 21.1       16.8 7.5 28.9 95.3 7.8 6.4 7.9
      Bottom 9.8 17.1 17.1 7.5 8.0 28.8 28.8 92.5 92.6 7.5 7.5 7.5 8.3 8.4 22.2 22.4       Bottom 10.0 16.8 16.8 7.1 7.9 29.0 29.0 95.6 95.4 7.8 7.8 7.8 7.2 7.2 7.2 7.0
        17.1 7.5 28.8 92.7 7.5 8.5 22.6         16.8 7.5 29.0 95.2 7.8 7.1 6.8
9-Feb-15 Sunny Moderate 16:17 10.4 Surface 1.0 17.1 17.1 7.8 7.9 30.0 30.2 97.3 97.5 7.8 7.8 7.8 6.4 6.2 5.7 11.4 11.1 10.8 9-Feb-15 Sunny Moderate 09:50 10.7 Surface 1.0 16.7 16.7 7.7 7.9 29.5 29.5 96.7 97.2 7.9 7.9 7.9 4.8 4.7 4.1 7.1 7.5 9.7
      17.1 7.8 30.3 97.6 7.8 6.0 10.7       16.7 7.7 29.5 97.6 8.0 4.5 7.9
      Middle 5.2 17.0 17.0 7.8 7.9 30.2 30.3 97.2 96.9 7.8 7.8 5.4 5.5 10.7 10.6       Middle 5.4 16.6 16.6 7.7 7.9 29.5 29.6 96.6 97.3 7.9 7.9 4.3 4.1 10.3 10.0
      17.0 7.8 30.4 96.6 7.8 5.5 10.5       16.6 7.7 29.8 98.0 8.0 3.9 9.6
      Bottom 9.4 17.0 17.0 7.8 7.9 30.4 30.3 97.7 97.3 7.9 7.8 7.8 5.5 5.5 10.8 10.6       Bottom 9.7 16.6 16.6 7.7 7.9 29.8 29.6 98.9 97.9 8.0 8.0 8.0 3.5 3.4 11.4 11.7
      17.0 7.8 30.3 96.9 7.8 5.4 10.3       16.6 7.7 29.4 96.8 7.9 3.3 12.0
11-Feb-15 Cloudy Moderate 17:21 10.4 Surface 1.0 16.9 16.9 7.7 7.9 30.3 30.8 98.2 98.4 7.9 7.9 7.9 4.7 4.7 6.8 6.3 5.8 6.8 11-Feb-15 Sunny Moderate 11:18 10.2 Surface 1.0 16.8 16.8 7.6 7.7 28.8 28.8 99.4 99.0 8.1 8.1 8.1 3.1 3.1 3.5 8.6 8.7 9.7
      16.9 7.7 31.3 98.6 7.9 4.6 5.3       16.8 7.6 28.8 98.6 8.0 3.1 8.8
      Middle 5.2 16.9 16.9 7.7 7.9 30.5 30.5 98.1 97.9 7.9 7.9 7.6 7.7 6.2 6.9       Middle 5.1 16.7 16.7 7.6 7.7 28.9 28.9 97.8 98.6 8.0 8.0 3.6 3.6 8.7 8.9
      16.9 7.7 30.6 97.6 7.9 7.7 7.5       16.7 7.6 29.0 99.4 8.1 3.5 9.1
      Bottom 9.4 16.9 16.9 7.7 7.9 30.8 30.7 97.8 97.7 7.9 7.9 7.9 8.0 8.0 7.4 7.7       Bottom 9.2 16.8 16.7 7.6 7.7 28.9 29.0 98.8 99.6 8.1 8.1 8.1 3.9 3.9 11.3 11.5
        16.9 7.7 30.6 97.5 7.9 7.9 8.0         16.7 7.6 29.2 100.3 8.2 3.8 11.7
13-Feb-15 Fine Moderate 06:52 11.5 Surface 1.0 16.6 16.6 7.7 7.8 28.2 28.7 100.0 101.1 8.2 8.2 8.2 2.9 3.0 3.1 5.6 5.5 5.6 13-Feb-15 Sunny Moderate 11:56 10.7 Surface 1.0 17.0 17.0 7.7 7.9 29.1 29.1 99.5 99.6 8.1 8.1 8.0 3.1 3.2 3.4 4.7 4.7 5.2
      16.6 7.7 29.1 102.1 8.3 3.0 5.3       17.0 7.7 29.2 99.6 8.1 3.2 4.6
      Middle 5.8 16.9 16.9 7.7 7.8 29.2 28.9 99.2 100.0 8.1 8.2 3.0 3.0 5.5 5.3       Middle 5.4 16.9 16.9 7.7 7.9 30.0 29.8 98.1 97.9 7.9 7.9 3.4 3.4 4.2 4.2
      16.9 7.7 28.5 100.7 8.2 3.0 5.0       16.9 7.7 29.7 97.7 7.9 3.3 4.1
      Bottom 10.5 16.9 16.9 7.7 7.8 28.8 29.4 99.0 98.1 8.1 8.0 8.0 3.1 3.2 5.9 6.0       Bottom 9.7 16.9 16.9 7.7 7.9 30.0 30.0 97.8 97.6 7.9 7.9 7.9 3.6 3.6 6.1 6.7
      16.9 7.6 30.0 97.1 7.9 3.2 6.1       16.9 7.7 29.9 97.3 7.9 3.5 7.3
16-Feb-15 Sunny Moderate 15:41 2.0 Surface 1.0 17.4 17.4 7.6 7.9 28.7 28.8 97.2 96.9 7.8 7.8 7.8 5.0 5.2 5.6 5.1 5.1 13.9 16-Feb-15 Cloudy Moderate 11:56 2.0 Surface 1.0 17.6 17.6 7.7 7.8 29.4 29.4 96.6 97.2 7.7 7.8 7.8 4.6 4.6 4.7 2.7 2.8 3.4
      17.4 7.6 28.8 96.5 7.8 5.3 5.0       17.7 7.7 29.4 97.7 7.8 4.5 2.9
      Middle 1.0 17.4 17.4 7.6 7.9 28.8 28.8 96.7 96.7 7.8 7.8 5.0 5.0 4.5 4.7       Middle 1.0 17.4 17.5 7.7 7.8 29.6 29.6 95.3 96.2 7.7 7.7 5.3 5.4 3.8 3.5
      17.4 7.6 28.8 96.6 7.8 5.0 4.8       17.6 7.7 29.5 97.1 7.8 5.4 3.2
      Bottom 1.0 17.6 17.7 7.6 7.9 28.0 28.0 99.6 100.3 8.0 8.1 8.1 6.6 6.7 31.7 31.9       Bottom 1.0 17.3 17.3 7.7 7.8 28.2 28.2 98.8 98.4 8.0 8.0 8.0 4.1 4.2 3.6 3.8
        17.8 7.6 27.9 100.9 8.1 6.8 32.1         17.3 7.7 28.3 98.0 7.9 4.2 3.9
18-Feb-15 Cloudy Moderate 07:06 2.1 Surface 1.0 17.4 17.4 7.7 7.8 27.5 27.5 102.0 101.5 8.3 8.2 8.2 4.4 4.4 4.4 15.0 14.4 14.5 18-Feb-15 Cloudy Moderate 11:50 2.0 Surface 1.0 17.5 17.5 7.7 7.8 29.3 29.0 101.5 101.2 8.2 8.1 8.1 4.1 4.1 7.8 10.1 9.6 9.0
      17.4 7.7 27.5 101.0 8.2 4.4 13.7       17.5 7.7 28.8 100.9 8.1 4.1 9.0
      Middle 1.1 17.4 17.4 7.7 7.7 27.6 27.5 101.8 101.3 8.3 8.2 4.5 4.6 15.1 15.1       Middle 1.0 17.4 17.4 7.7 7.8 29.4 29.2 100.7 100.5 8.1 8.1 4.2 4.2 9.8 10.2
      17.4 7.7 27.5 100.8 8.2 4.6 15.1       17.5 7.7 29.1 100.3 8.1 4.1 10.6
      Bottom 1.1 17.4 17.4 7.8 7.7 27.4 27.5 102.8 102.7 8.4 8.3 8.3 4.3 4.3 13.1 13.9       Bottom 1.0 17.4 17.4 7.7 7.8 28.2 28.2 99.5 100.0 8.1 8.1 8.1 15.1 15.1 6.8 7.2
        17.4 7.8 27.5 102.6 8.3 4.2 14.6         17.4 7.7 28.3 100.5 8.1 15.0 7.6
20-Feb-15 Sunny Moderate 13:50 10.3 Surface 1.0 17.4 17.5 7.6 7.7 28.4 28.4 95.1 95.4 7.7 7.7 7.8 5.3 5.3 5.4 6.9 6.9 7.5 20-Feb-15 Sunny Moderate 08:07 10.7 Surface 1.0 17.4 17.4 7.7 7.6 28.3 28.2 96.2 95.8 7.8 7.7 7.7 5.4 5.5 5.6 10.1 9.9 10.3
      17.5 7.6 28.4 95.7 7.7 5.3 6.9       17.4 7.7 28.1 95.3 7.7 5.6 9.7
      Middle 5.2 17.4 17.4 7.6 7.7 28.4 28.4 95.2 96.1 7.7 7.8 5.3 5.4 7.8 7.9       Middle 5.4 17.4 17.4 7.7 7.6 28.2 28.5 94.9 95.5 7.7 7.7 6.0 6.0 10.4 9.2
      17.4 7.7 28.4 96.9 7.8 5.4 7.9       17.4 7.6 28.9 96.1 7.7 6.0 8.0
      Bottom 9.3 17.4 17.4 7.6 7.7 28.4 28.4 97.6 96.7 7.9 7.8 7.8 5.5 5.4 7.3 7.6       Bottom 9.7 17.4 17.4 7.6 7.6 29.2 28.7 96.7 96.1 7.8 7.8 7.8 5.2 5.4 12.0 11.9
        17.4 7.6 28.4 95.8 7.7 5.2 7.8         17.4 7.7 28.2 95.5 7.7 5.5 11.7
23-Feb-15 Cloudy Moderate 15:45 7.9 Surface 1.0 18.5 18.5 7.7 7.7 28.7 28.7 94.7 93.9 7.5 7.4 7.4 4.8 4.8 5.0 8.2 7.9 7.9 23-Feb-15 Sunny Moderate 10:09 10.9 Surface 1.0 18.3 18.3 7.6 7.6 27.9 27.8 92.5 93.0 7.4 7.4 7.4 5.4 5.5 5.7 7.9 7.3 7.9
      18.5 7.6 28.7 93.1 7.4 4.7 7.6       18.3 7.6 27.8 93.5 7.5 5.5 6.7
      Middle 4.0 18.3 18.3 7.6 7.7 29.0 28.9 93.1 93.1 7.4 7.4 4.9 5.0 8.9 8.5       Middle 5.5 18.2 18.2 7.6 7.6 27.9 27.9 91.8 92.1 7.3 7.4 5.7 5.7 7.2 7.9
      18.4 7.5 28.8 93.0 7.4 5.0 8.0       18.2 7.6 27.9 92.4 7.4 5.7 8.6
      Bottom 6.9 18.3 18.4 7.5 7.7 28.8 28.8 90.6 91.3 7.2 7.2 7.2 5.1 5.2 7.1 7.4       Bottom 9.9 18.2 18.2 7.6 7.6 28.0 27.9 92.2 91.9 7.4 7.3 7.3 5.8 5.8 9.4 8.6
      18.4 7.5 28.8 92.0 7.3 5.2 7.6       18.2 7.6 27.9 91.6 7.3 5.7 7.7
25-Feb-15 Fine Moderate 17:57 10.1 Surface 1.0 18.9 18.9 7.5 7.7 27.3 27.4 93.0 92.4 7.4 7.3 7.3 7.6 7.5 7.6 - - - 25-Feb-15 Cloudy Moderate 11:15 10.4 Surface 1.0 18.7 18.7 7.4 7.5 26.9 26.9 92.0 91.8 7.3 7.3 7.3 8.2 8.4 8.8 - - -
      18.9 7.5 27.4 91.8 7.3 7.3 -       18.7 7.4 26.8 91.6 7.3 8.5 -
      Middle 5.1 18.6 18.6 7.5 7.7 27.5 27.6 93.0 92.0 7.4 7.3 7.7 7.7 - -       Middle 5.2 18.6 18.6 7.4 7.6 27.3 27.3 92.1 91.6 7.3 7.3 8.9 8.9 - -
      18.5 7.6 27.6 91.0 7.2 7.7 -       18.6 7.4 27.4 91.1 7.2 8.8 -
      Bottom 9.1 18.7 18.6 7.5 7.7 27.4 27.5 94.0 92.6 7.5 7.4 7.4 7.8 7.7 - -       Bottom 9.4 18.6 18.6 7.4 7.5 27.4 27.4 91.4 92.5 7.3 7.3 7.3 9.2 9.2 - -
        18.5 7.5 27.7 91.2 7.3 7.6 -         18.6 7.4 27.4 93.5 7.4 9.2 -
27-Feb-15 Cloudy Moderate 08:16 10.6 Surface 1.0 19.2 19.2 7.4 7.5 27.4 27.6 94.5 94.6 7.4 7.4 7.4 3.1 3.1 3.2 2.9 2.8 2.1 27-Feb-15 Cloudy Moderate 13:04 10.6 Surface 1.0 19.1 19.1 7.5 7.4 27.6 27.5 94.9 94.7 7.5 7.4 7.4 2.2 2.2 2.2 4.6 4.7 4.3
      19.1 7.4 27.8 94.7 7.4 3.1 2.7       19.1 7.5 27.5 94.4 7.4 2.2 4.7
      Middle 5.3 19.1 19.1 7.4 7.5 28.0 28.0 94.1 93.8 7.4 7.4 3.2 3.2 1.1 1.3       Middle 5.3 18.9 18.9 7.5 7.5 27.7 27.7 93.9 93.7 7.4 7.4 2.2 2.2 4.0 4.0
      19.1 7.4 27.9 93.4 7.3 3.2 1.4       19.0 7.5 27.7 93.5 7.4 2.1 4.0
      Bottom 9.6 19.0 19.1 7.4 7.5 28.5 28.2 94.2 94.2 7.4 7.4 7.4 3.2 3.2 2.5 2.3       Bottom 9.6 19.0 18.8 7.5 7.5 27.7 27.9 94.6 94.3 7.4 7.4 7.4 2.3 2.3 4.1 4.3
        19.1 7.4 27.8 94.1 7.4 3.2 2.1         18.7 7.5 28.1 94.0 7.4 2.2 4.4
Remarks: Remarks:
Bolded values means the measured values exceed the Action Level; Underlined bolded values means the measured values exceed the Limit Level. Bolded values means the measured values exceed the Action Level; Underlined bolded values means the measured values exceed the Limit Level.
CS4 and CS(Mf)3 are considered as upstream contol stations of mid-ebb tide. The averaged turbidity and suspended solid values of these stations will be used for determination of Action and Limit Levels.  CS6, CSA and CS(Mf)5 are considered as upstream contol stations of mid-flood tide. The averaged turbidity and suspended solid values of these stations will be used for determination of Action and Limit Levels.