Impact Water Quality Monitoring Results at SR10A - Mid-Ebb Tide Impact Water Quality Monitoring Results at SR10A - Mid-Flood Tide
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-May-12 Cloudy Moderate 08:57 6 Surface 1 25.4 25.5 8.2 8.2 19.6 19.3 98.3 99.2 7.2 7.3 7.3 0.8 0.8 0.8 2.2 3.2 2.8 2-May-12 Fine Moderate 16:40 6 Surface 1 27.1 26.5 8.3 8.3 15.6 17.0 101.8 102.8 7.4 7.5 7.6 1.2 1.2 1.4 1.6 1.8 2.4
      25.6 8.2 19.1 100.0 7.3 0.7 4.1       25.8 8.3 18.4 103.7 7.6 1.2 1.9
      Middle 3 25.5 25.5 8.2 8.2 19.6 19.6 99.3 98.8 7.3 7.2 0.7 0.7 2.9 2.9       Middle 3 25.8 25.8 8.2 8.2 20.1 20.1 103.6 104.4 7.5 7.6 1.4 1.4 2.6 2.4
      25.5 8.2 19.6 98.3 7.2 0.7 2.9       25.7 8.3 20.2 105.2 7.7 1.4 2.1
      Bottom 5 25.4 25.4 8.2 8.2 19.7 19.8 97.7 98.2 7.2 7.2 7.2 0.8 0.8 2.3 2.4       Bottom 5 25.6 25.6 8.2 8.2 21.5 21.4 104.2 103.6 7.5 7.5 7.5 1.5 1.5 2.6 3.0
        25.4 8.2 19.8 98.6 7.2 0.7 2.5         25.6 8.2 21.2 103.0 7.5 1.5 3.4
4-May-12 Sunny Moderate 10:25 7 Surface 1 263.1 144.7 8.2 8.3 19.7 19.6 103.8 103.7 7.5 7.5 7.4 0.8 0.8 0.6 3.5 3.3 3.0 4-May-12 Cloudy Moderate 19:04 6 Surface 1 25.5 25.5 8.3 8.3 23.4 23.4 99.6 99.5 7.1 7.1 7.1 2.2 2.1 2.7 2.3 2.5 3.7
      26.3 8.3 19.6 103.5 7.5 0.8 3.0       25.6 8.3 23.5 99.4 7.1 1.9 2.6
      Middle 4 26.0 26.0 8.2 8.2 21.4 21.4 101.2 101.3 7.3 7.3 0.6 0.6 2.0 2.3       Middle 3 25.5 25.5 8.3 8.3 24.2 24.2 99.4 99.6 7.1 7.1 2.6 2.7 3.2 3.8
      25.9 8.2 21.5 101.4 7.3 0.5 2.5       25.5 8.3 24.2 99.8 7.1 2.8 4.3
      Bottom 6 25.8 25.8 8.2 8.2 22.3 22.3 100.0 99.8 7.2 7.2 7.2 0.4 0.4 3.9 3.3       Bottom 5 25.4 25.4 8.3 8.3 24.3 24.3 98.8 98.7 7.1 7.1 7.1 3.2 3.3 4.5 4.9
        25.8 8.2 22.3 99.6 7.1 0.4 2.6         25.4 8.3 24.3 98.6 7.0 3.3 5.2
7-May-12 Sunny Moderate 14:43 7 Surface 1 26.1 26.1 8.2 8.2 20.3 20.3 94.6 94.6 6.8 6.8 6.8 0.8 0.9 1.5 3.8 4.1 3.4 7-May-12 Sunny Moderate 06:20 7 Surface 1 26.0 26.0 8.1 8.1 18.9 18.9 88.5 88.5 6.5 6.5 6.5 1.6 1.7 1.9 2.7 2.6 3.4
      26.1 8.2 20.3 94.5 6.8 0.9 4.3       26.0 8.1 18.9 88.5 6.5 1.7 2.4
      Middle 4 25.8 25.7 8.2 8.2 22.4 22.4 92.4 92.6 6.7 6.7 1.2 1.2 2.7 3.2       Middle 4 25.7 25.7 8.2 8.2 20.8 20.9 88.5 88.5 6.4 6.4 2.1 2.0 4.0 5.1
      25.7 8.2 22.3 92.8 6.7 1.1 3.6       25.7 8.2 20.9 88.5 6.4 1.9 6.2
      Bottom 6 25.7 25.7 8.2 8.2 22.1 22.1 93.4 93.5 6.7 6.7 6.7 2.4 2.5 2.2 2.8       Bottom 6 25.4 25.5 8.2 8.2 23.1 23.0 88.8 88.4 6.4 6.4 6.4 2.0 2.0 2.6 2.5
        25.7 8.2 22.1 93.5 6.7 2.6 3.3         25.5 8.2 23.0 87.9 6.3 1.9 2.4
9-May-12 Sunny Moderate 16:26 7 Surface 1 27.7 27.8 8.3 8.3 16.0 16.1 112.1 113.7 8.1 8.2 8.1 1.8 1.9 1.8 3.7 3.3 4.1 9-May-12 Sunny Moderate 07:39 7 Surface 1 27.0 26.9 8.1 8.1 15.9 16.3 90.2 90.2 6.6 6.6 6.6 1.2 1.3 1.2 2.8 3.5 3.4
      27.9 8.3 16.2 115.2 8.3 1.9 2.9       26.8 8.1 16.6 90.2 6.6 1.4 4.2
      Middle 4 27.7 27.5 8.3 8.3 16.9 17.6 111.6 110.6 8.0 7.9 1.7 1.8 4.9 4.4       Middle 4 26.5 26.4 8.2 8.2 17.0 18.8 89.4 89.4 6.5 6.5 1.2 1.2 2.4 2.3
      27.3 8.3 18.3 109.5 7.8 1.8 3.9       26.3 8.2 20.5 89.4 6.4 1.1 2.1
      Bottom 6 27.4 27.2 8.3 8.3 18.2 18.7 108.0 109.1 7.7 7.8 7.8 1.5 1.6 5.3 4.5       Bottom 6 26.2 26.2 8.1 8.1 21.3 21.5 88.6 89.2 6.3 6.4 6.4 1.0 1.1 5.3 4.5
      27.1 8.3 19.1 110.1 7.9 1.7 3.7         26.2 8.2 21.7 89.8 6.4 1.2 3.7
11-May-12 Sunny Moderate 17:16 6 Surface 1 27.4 27.5 8.5 8.6 20.1 19.8 141.4 139.4 10.0 9.9 9.8 1.9 1.9 1.8 4.9 4.3 3.4 11-May-12 Cloudy Moderate 09:16 6 Surface 1 27.1 27.0 8.3 8.3 19.3 20.0 105.4 103.7 7.5 7.4 7.1 1.9 2.0 1.7 3.3 2.7 1.5
      27.5 8.6 19.5 137.3 9.7 1.8 3.7       26.8 8.2 20.7 101.9 7.3 2.0 2.1
      Middle 3 27.2 27.2 8.5 8.5 21.0 20.9 135.7 135.2 9.6 9.6 1.7 1.8 3.7 3.3       Middle 3 26.1 26.1 8.2 8.2 23.9 23.9 95.2 95.1 6.7 6.7 1.4 1.5 <0.5 0.6
      27.2 8.5 20.8 134.6 9.5 1.8 2.9       26.1 8.2 23.9 94.9 6.7 1.5 0.6
      Bottom 5 27.0 27.1 8.5 8.5 21.4 21.2 132.6 130.5 9.4 9.2 9.2 1.7 1.8 3.1 2.6       Bottom 5 26.0 26.0 8.2 8.2 24.1 24.1 95.0 94.9 6.7 6.7 6.7 1.8 1.7 <0.5 1.2
        27.1 8.5 21.0 128.3 9.1 1.8 2.1         26.0 8.2 24.0 94.8 6.7 1.6 1.9
14-May-12 Sunny Moderate 08:11 6 Surface 1 26.9 26.9 8.4 8.4 20.7 20.6 108.5 110.5 7.7 7.9 7.7 1.9 2.0 1.9 3.4 2.9 2.5 14-May-12 Sunny Moderate 15:29 7 Surface 1 27.3 27.2 8.5 8.5 21.0 21.3 131.6 129.5 9.3 9.1 8.9 1.8 1.8 1.6 2.7 3.0 3.4
      26.9 8.4 20.5 112.5 8.0 2.0 2.4       27.2 8.5 21.5 127.4 9.0 1.8 3.2
      Middle 3 26.5 26.6 8.3 8.3 22.2 22.0 105.5 106.4 7.5 7.5 1.8 1.8 2.3 2.4       Middle 4 27.1 27.1 8.5 8.4 21.8 21.9 120.4 121.9 8.5 8.6 1.7 1.7 5.4 4.9
      26.6 8.3 21.9 107.2 7.6 1.8 2.5       27.0 8.4 22.0 123.4 8.7 1.7 4.3
      Bottom 5 26.5 26.5 8.3 8.3 22.1 22.3 107.2 105.7 7.6 7.5 7.5 2.0 2.0 2.1 2.3       Bottom 6 26.2 26.3 8.3 8.3 24.2 24.1 103.6 102.4 7.3 7.2 7.2 1.4 1.3 2.1 2.2
      26.5 8.3 22.5 104.1 7.4 2.0 2.4         26.3 8.3 24.0 101.1 7.1 1.2 2.2
16-May-12 Rainy Moderate 09:42 6 Surface 1 27.2 27.2 8.4 8.4 21.1 21.2 115.2 115.3 8.1 8.1 7.8 1.8 1.9 1.9 3.2 2.8 2.9 16-May-12 Cloudy Moderate 17:33 7 Surface 1 26.5 26.5 8.4 8.4 25.0 24.7 99.3 100.3 6.9 7.0 6.8 2.2 2.1 2.3 2.8 3.6 3.4
      27.2 8.4 21.3 115.4 8.1 1.9 2.4       26.6 8.4 24.5 101.2 7.1 1.9 4.4
      Middle 3 26.9 26.8 8.4 8.4 23.0 23.3 107.7 107.5 7.6 7.5 1.9 1.9 2.1 2.1       Middle 4 26.3 26.1 8.3 8.3 25.7 26.4 97.4 94.2 6.8 6.6 2.8 2.7 2.0 2.8
      26.8 8.3 23.5 107.3 7.5 1.9 2.0       26.0 8.3 27.1 91.0 6.3 2.5 3.5
      Bottom 5 26.7 26.7 8.3 8.3 24.1 24.1 104.1 103.5 7.3 7.2 7.2 2.0 2.0 3.2 3.7       Bottom 6 26.3 26.1 8.3 8.3 25.8 26.1 97.3 93.8 6.8 6.5 6.5 2.1 2.2 3.6 3.7
        26.7 8.3 24.1 102.9 7.2 2.0 4.1       25.9 8.3 26.4 90.2 6.3 2.3 3.8
18-May-12 # - - - - Surface - - - - - - - - - - - - - - - - - - 18-May-12 Rainy Moderate 19:00 7 Surface 1 26.1 26.1 8.3 8.3 25.9 25.9 79.8 83.3 5.6 5.8 5.8 1.9 1.9 2.0 2.4 2.4 2.7
      - - - - - - -       26.1 8.3 25.9 86.8 6.1 1.8 2.3
      Middle - - - - - - - - - - - - - - -       Middle 4 26.1 26.1 8.3 8.3 26.1 26.0 82.5 81.2 5.8 5.7 2.0 2.0 2.1 2.6
      - - - - - - -       26.1 8.3 25.9 79.8 5.6 1.9 3.1
      Bottom - - - - - - - - - - - - - - - -       Bottom 6 26.1 26.1 8.3 8.3 26.0 26.2 79.4 80.3 5.6 5.6 5.6 1.9 2.0 2.7 3.1
        - - - - - - -         26.0 8.3 26.3 81.1 5.7 2.0 3.4
21-May-12 Sunny Moderate 11:47 7 Surface 1 26.1 26.1 8.2 8.2 26.7 26.7 74.4 74.7 5.2 5.2 5.2 1.1 1.1 1.2 3.1 2.9 3.3 21-May-12 Sunny Moderate 21:09 7 Surface 1 26.2 26.2 8.2 8.2 26.2 26.2 72.4 72.6 5.1 5.1 5.1 3.0 3.1 3.3 3.9 4.4 5.4
      26.1 8.2 26.7 74.9 5.2 1.1 2.6       26.1 8.2 26.2 72.7 5.1 3.1 4.8
      Middle 4 25.9 26.0 8.2 8.2 27.2 27.1 72.7 73.7 5.1 5.1 1.2 1.1 4.0 3.8       Middle 4 26.1 26.1 8.2 8.2 26.5 26.5 72.2 72.0 5.0 5.0 3.3 3.3 5.1 5.6
      26.0 8.2 27.0 74.7 5.2 1.0 3.5       26.1 8.2 26.5 71.8 5.0 3.2 6.1
      Bottom 6 25.9 25.9 8.2 8.2 27.7 27.7 77.4 75.5 5.4 5.2 5.2 1.3 1.3 3.8 3.3       Bottom 6 26.0 26.0 8.2 8.2 26.8 26.9 71.9 72.3 5.0 5.0 5.0 3.3 3.4 5.1 6.1
        25.9 8.2 27.6 73.5 5.1 1.2 2.7         26.0 8.2 26.9 72.6 5.1 3.4 7.0
23-May-12 Sunny Rough 14:52 6 Surface 1 26.6 26.6 8.2 8.2 25.1 25.1 93.0 92.0 6.5 6.4 6.3 1.4 1.5 1.7 3.7 3.9 4.9 23-May-12 Fine Moderate 06:16 7 Surface 1 26.1 26.1 8.2 8.2 25.2 25.3 85.3 86.6 6.1 6.1 5.9 1.9 2.0 2.0 4.8 4.1 4.5
      26.6 8.2 25.0 90.9 6.3 1.6 4.0       26.1 8.2 25.5 87.8 6.2 2.1 3.4
      Middle 3 26.5 26.6 8.2 8.2 25.5 25.4 89.2 89.5 6.2 6.2 1.7 1.7 3.9 3.5       Middle 4 26.1 26.1 8.2 8.2 26.2 26.2 78.9 79.6 5.5 5.6 1.9 2.1 5.0 4.2
      26.6 8.2 25.2 89.8 6.3 1.7 3.0       26.1 8.2 26.2 80.2 5.6 2.2 3.3
      Bottom 5 26.6 26.5 8.2 8.2 25.3 25.5 88.5 87.9 6.2 6.1 6.1 1.8 1.9 7.3 7.2       Bottom 6 26.1 26.1 8.2 8.2 26.3 26.3 78.4 78.2 5.5 5.5 5.5 1.7 1.8 4.3 5.2
      26.5 8.2 25.7 87.2 6.1 1.9 7.1         26.1 8.2 26.3 78.0 5.5 1.9 6.1
25-May-12 Sunny Moderate 15:58 6 Surface 1 27.6 27.5 8.2 8.2 23.0 23.0 93.9 92.7 6.5 6.4 6.3 1.3 1.4 1.5 3.3 2.7 2.6 25-May-12 Fine Moderate 07:20 6 Surface 1 27.0 26.9 8.2 8.2 22.4 23.1 90.9 88.2 6.4 6.2 6.1 1.9 1.8 1.8 2.2 2.9 3.0
      27.5 8.2 23.0 91.5 6.4 1.4 2.0       26.8 8.2 23.8 85.4 6.0 1.6 3.5
      Middle 3 27.0 27.0 8.2 8.2 24.4 24.2 88.1 88.1 6.1 6.1 1.6 1.6 2.1 2.5       Middle 3 26.7 26.7 8.2 8.2 24.6 24.6 86.7 85.4 6.1 6.0 1.6 1.5 2.5 2.6
      27.1 8.2 24.0 88.1 6.1 1.5 2.8       26.7 8.2 24.7 84.1 5.9 1.4 2.6
      Bottom 5 27.0 27.0 8.2 8.2 24.8 24.6 86.9 86.7 6.0 6.0 6.0 1.6 1.6 2.3 2.6       Bottom 5 26.5 26.5 8.2 8.2 26.2 26.2 80.9 80.6 5.6 5.6 5.6 2.3 2.2 4.2 3.6
        27.0 8.2 24.3 86.4 6.0 1.5 2.9         26.5 8.2 26.1 80.2 5.6 2.0 3.0
28-May-12 Fine Moderate 18:30 7 Surface 1 27.4 27.4 8.3 8.3 27.0 27.0 94.8 95.8 6.5 6.5 6.4 1.9 2.0 2.2 2.8 2.6 3.7 28-May-12 Fine Moderate 09:53 7 Surface 1 27.2 27.2 8.2 8.2 26.6 26.6 88.6 87.1 6.1 6.0 5.9 1.4 1.4 1.7 2.2 2.6 3.1
      27.4 8.3 27.0 96.8 6.6 2.1 2.4       27.2 8.2 26.7 85.6 5.9 1.3 2.9
      Middle 4 27.4 27.4 8.3 8.3 27.3 27.2 91.9 92.6 6.3 6.3 2.0 2.1 6.1 5.2       Middle 4 27.0 27.1 8.2 8.2 27.4 27.2 83.9 84.2 5.7 5.8 1.8 1.7 3.3 3.0
      27.4 8.3 27.2 93.3 6.4 2.2 4.3       27.1 8.2 27.0 84.5 5.8 1.6 2.7
      Bottom 6 27.2 27.2 8.3 8.3 28.2 27.9 86.1 87.8 5.9 6.0 6.0 2.3 2.5 4.4 3.4       Bottom 6 27.0 27.0 8.2 8.2 27.9 27.9 82.2 82.2 5.6 5.6 5.6 1.8 1.9 2.9 3.6
      27.3 8.3 27.6 89.5 6.1 2.6 2.3         27.0 8.2 28.0 82.2 5.6 2.0 4.3
30-May-12 Sunny Calm 07:39 7 Surface 1 27.0 27.0 8.3 8.3 29.3 29.3 84.5 84.7 5.7 5.7 5.7 1.8 1.8 1.7 5.5 4.4 5.0 30-May-12 Sunny Calm 15:02 7 Surface 1 27.2 27.2 8.3 8.3 28.1 28.3 88.1 87.7 6.0 5.9 5.9 1.0 1.1 1.2 3.6 3.4 3.7
      27.0 8.3 29.3 84.9 5.7 1.7 3.3       27.1 8.3 28.5 87.2 5.9 1.1 3.1
      Middle 4 27.0 27.0 8.3 8.3 29.3 29.3 84.3 84.7 5.7 5.7 1.6 1.7 4.4 3.9       Middle 4 27.1 27.1 8.3 8.3 29.0 29.0 86.4 86.3 5.9 5.8 1.2 1.2 2.9 2.6
      27.0 8.3 29.2 85.0 5.8 1.7 3.4       27.1 8.3 29.0 86.2 5.8 1.2 2.3
      Bottom 6 27.0 27.0 8.3 8.3 29.3 29.3 85.3 84.8 5.8 5.7 5.7 1.6 1.6 5.8 6.7       Bottom 6 27.1 27.1 8.3 8.3 29.1 29.1 86.8 85.9 5.9 5.8 5.8 1.2 1.3 4.1 5.1
        27.0 8.3 29.3 84.2 5.7 1.5 7.5         27.1 8.3 29.1 85.0 5.7 1.3 6.1
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.
#  - Amber Rainstorm and Thunderstorm warnings were issued by HKO from 08:55 to 10:45 and 01:30 to 14:00 on 18 May 2012 respectively, with the consideration of safety concern, water quality monitoring  at Mid-Ebb session was cancelled.
Remarks:   Remarks:  
*     DA: Depth-Averaged *     DA: Depth-Averaged
**   Calm: Small or no wave; Moderate: Between calm and rough; Rough: White capped or rougher **   Calm: Small or no wave; Moderate: Between calm and rough; Rough: White capped or rougher
***  Cancelled due to Thunderstorm Warning and safety concern. ***  Cancelled due to Thunderstorm Warning and safety concern.