Impact Water Quality Monitoring Results at SR6 - Mid-Ebb Tide Impact Water Quality Monitoring Results at SR6 - 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 10:45 5 Surface 1 27.2 27.1 8.3 8.3 8.2 8.2 95.7 97.4 7.3 7.4 7.4 4.5 4.6 5.1 2.0 2.5 2.9 2-May-12 Fine Moderate 15:22 5 Surface 1 28.0 28.0 8.4 8.4 8.8 8.9 118.5 115.1 8.8 8.6 8.6 3.4 3.4 3.0 4.2 4.0 3.6
      27.1 8.3 8.2 99.0 7.5 4.7 3.0       28.0 8.4 8.9 111.6 8.3 3.3 3.8
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 24.5 24.4 8.0 8.0 23.0 23.0 92.4 92.6 6.8 6.8 6.8 5.4 5.5 3.2 3.3       Bottom 4 25.3 25.3 8.0 8.1 14.7 15.0 103.0 103.1 7.8 7.8 7.8 2.5 2.5 3.3 3.1
        24.4 8.0 23.1 92.7 6.8 5.5 3.4         25.3 8.1 15.3 103.2 7.8 2.4 2.9
4-May-12 Sunny Moderate 12:08 5 Surface 1 25.7 25.8 8.1 8.1 18.2 17.9 82.1 82.5 6.0 6.1 6.1 6.4 6.3 7.3 3.3 3.2 3.4 4-May-12 Cloudy Moderate 17:11 5 Surface 1 27.2 26.8 8.1 8.1 15.0 15.5 91.3 89.6 6.7 6.6 6.6 3.9 3.9 4.4 2.4 2.4 2.8
      25.9 8.1 17.5 82.8 6.1 6.2 3.1       26.4 8.1 16.0 87.8 6.5 3.9 2.4
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 25.0 25.0 8.1 8.1 22.7 22.9 80.2 80.2 5.8 5.8 5.8 8.5 8.3 3.6 3.5       Bottom 4 26.1 25.9 8.0 8.1 19.7 19.8 88.8 86.1 6.4 6.3 6.3 4.7 4.8 2.8 3.2
        24.9 8.1 23.1 80.2 5.8 8.1 3.3         25.7 8.1 19.8 83.4 6.1 4.8 3.6
7-May-12 Sunny Moderate 13:24 5 Surface 1 26.8 26.6 8.1 8.1 16.9 17.0 93.1 92.9 6.8 6.8 6.8 2.1 2.1 2.7 2.4 2.9 3.3 7-May-12 Sunny Moderate 07:33 5 Surface 1 26.2 26.2 7.9 7.9 14.9 15.1 79.4 78.5 5.9 5.8 5.8 4.2 4.3 6.4 2.8 2.6 3.2
      26.4 8.1 17.1 92.7 6.8 2.1 3.4       26.2 7.9 15.2 77.6 5.8 4.4 2.3
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.4 26.3 8.1 8.1 19.9 19.7 92.0 92.2 6.6 6.7 6.7 3.2 3.2 3.5 3.7       Bottom 4 25.7 25.8 8.1 8.0 20.1 20.1 80.0 79.1 5.8 5.7 5.7 8.2 8.4 2.8 3.7
        26.2 8.1 19.6 92.3 6.7 3.1 3.8         25.9 8.0 20.1 78.2 5.7 8.6 4.5
9-May-12 Sunny Moderate 14:53 5 Surface 1 28.6 28.5 8.2 8.2 14.7 14.5 104.1 104.4 7.5 7.5 7.5 4.8 4.8 4.8 2.2 2.5 3.1 9-May-12 Sunny Moderate 08:54 5 Surface 1 27.0 27.0 8.0 8.0 12.3 12.3 82.6 81.7 6.2 6.1 6.1 3.2 3.2 4.0 3.1 2.9 2.7
      28.4 8.2 14.3 104.6 7.5 4.7 2.7       27.0 7.9 12.4 80.8 6.0 3.1 2.7
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.4 26.2 8.1 8.2 21.1 21.7 101.7 101.6 7.3 7.3 7.3 4.7 4.7 3.0 3.6       Bottom 4 26.3 26.4 8.1 8.1 20.1 20.3 83.6 81.9 6.0 5.9 5.9 4.7 4.8 2.8 2.5
      25.9 8.2 22.2 101.5 7.3 4.7 4.1         26.4 8.0 20.5 80.2 5.8 4.8 2.2
11-May-12 Sunny Moderate 16:35 5 Surface 1 27.6 27.6 8.5 8.5 19.3 19.3 134.8 134.6 9.5 9.5 9.5 2.2 2.2 2.2 4.0 4.5 4.5 11-May-12 Cloudy Moderate 10:18 5 Surface 1 28.0 27.8 8.3 8.3 15.6 15.6 107.5 105.3 7.7 7.6 7.6 2.3 2.3 2.2 <0.5 0.6 1.1
      27.6 8.5 19.3 134.3 9.5 2.2 4.9       27.5 8.3 15.7 103.0 7.5 2.2 0.7
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.3 27.3 8.4 8.4 20.2 20.3 132.2 130.6 9.4 9.2 9.2 2.2 2.2 5.3 4.4       Bottom 4 26.9 27.0 8.2 8.2 20.7 21.1 96.6 99.4 6.9 7.0 7.0 2.1 2.1 1.6 1.5
        27.3 8.4 20.5 128.9 9.1 2.1 3.5         27.0 8.2 21.4 102.1 7.2 2.1 1.4
14-May-12 Sunny Moderate 09:33 5 Surface 1 27.3 27.2 8.3 8.3 14.8 14.7 91.0 89.1 6.7 6.5 6.5 2.2 2.2 2.1 4.5 3.9 3.3 14-May-12 Sunny Moderate 14:02 5 Surface 1 28.6 28.5 8.6 8.6 10.9 11.2 132.9 135.6 9.7 9.9 9.9 2.5 2.5 2.5 4.3 4.2 3.7
      27.1 8.3 14.6 87.2 6.4 2.1 3.2       28.5 8.6 11.4 138.3 10.1 2.4 4.1
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.1 26.1 8.2 8.2 24.0 24.1 82.6 84.0 5.8 5.9 5.9 1.8 1.9 2.8 2.6       Bottom 4 26.6 26.6 8.2 8.2 21.3 21.7 94.7 93.0 6.8 6.6 6.6 2.4 2.5 3.2 3.2
      26.1 8.2 24.2 85.4 6.0 1.9 2.4         26.5 8.2 22.2 91.2 6.5 2.5 3.2
16-May-12 Rainy Moderate 10:57 5 Surface 1 28.3 28.2 8.5 8.5 13.4 13.4 109.5 109.4 7.9 7.9 7.9 2.2 2.4 3.4 2.7 3.3 3.4 16-May-12 Cloudy Moderate 16:07 5 Surface 1 28.3 28.3 8.6 8.6 14.3 14.3 114.4 114.8 8.2 8.3 8.3 2.3 2.4 3.1 4.2 3.9 7.5
      28.2 8.5 13.4 109.2 7.9 2.5 3.8       28.3 8.6 14.3 115.1 8.3 2.5 3.6
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.4 26.4 8.1 8.1 23.4 23.5 74.5 74.4 5.3 5.3 5.3 4.3 4.4 3.1 3.5       Bottom 4 26.6 26.6 8.2 8.2 22.5 22.5 85.7 86.3 6.1 6.1 6.1 3.5 3.7 10.2 11.1
        26.4 8.1 23.5 74.2 5.2 4.4 3.8       26.6 8.2 22.5 86.8 6.1 3.8 12.0
18-May-12 # - - - - Surface - - - - - - - - - - - - - - - - - - 18-May-12 Rainy Moderate 17:38 5 Surface 1 27.1 27.1 8.2 8.2 18.7 19.2 79.3 79.0 5.7 5.6 5.6 4.0 4.0 6.9 3.2 3.2 3.1
      - - - - - - -       27.1 8.2 19.7 78.7 5.6 3.9 3.2
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom - - - - - - - - - - - - - - - -       Bottom 4 26.9 26.9 8.2 8.2 21.8 21.9 73.6 74.0 5.2 5.2 5.2 9.5 9.7 3.4 3.0
        - - - - - - -         26.8 8.2 22.0 74.4 5.3 9.8 2.5
21-May-12 Sunny Moderate 13:24 5 Surface 1 26.6 26.7 8.2 8.2 23.8 23.8 81.3 81.4 5.7 5.7 5.7 4.3 4.4 5.5 2.7 3.3 4.2 21-May-12 Sunny Moderate 19:56 5 Surface 1 27.2 27.2 8.1 8.1 18.9 18.9 80.6 81.0 5.8 5.8 5.8 3.1 3.1 3.7 3.2 3.5 3.5
      26.7 8.2 23.8 81.5 5.7 4.4 3.8       27.2 8.1 18.9 81.4 5.8 3.1 3.8
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.2 26.1 8.2 8.2 25.1 25.4 73.5 72.9 5.2 5.1 5.1 6.5 6.6 4.2 5.0       Bottom 4 27.0 27.0 8.1 8.1 20.9 20.9 77.6 78.2 5.5 5.5 5.5 4.1 4.2 3.7 3.5
        26.1 8.2 25.6 72.3 5.1 6.7 5.8         27.0 8.1 21.0 78.7 5.6 4.2 3.2
23-May-12 Sunny Rough 13:52 4 Surface 1 27.1 27.1 8.2 8.2 23.1 23.1 92.7 92.9 6.5 6.5 6.5 4.0 4.0 4.1 5.5 5.3 5.3 23-May-12 Fine Moderate 07:37 5 Surface 1 26.6 26.6 8.0 8.0 16.5 16.5 82.7 82.9 6.0 6.1 6.1 3.7 3.7 3.6 2.6 3.3 3.6
      27.1 8.2 23.1 93.0 6.5 4.0 5.1       26.6 8.0 16.5 83.1 6.1 3.7 4.0
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 3 26.9 26.9 8.2 8.2 23.5 23.6 92.4 92.6 6.5 6.5 6.5 4.0 4.1 4.9 5.2       Bottom 4 26.7 26.7 8.0 8.0 17.9 18.1 82.6 83.3 6.0 6.0 6.0 3.4 3.5 4.1 3.9
      26.9 8.2 23.7 92.8 6.5 4.1 5.4         26.7 8.1 18.2 84.0 6.1 3.5 3.6
25-May-12 Sunny Moderate 15:19 5 Surface 1 28.0 27.7 8.2 8.2 19.1 19.5 99.3 95.1 7.0 6.7 6.7 1.8 1.8 2.1 3.8 3.6 3.0 25-May-12 Fine Moderate 08:35 6 Surface 1 27.6 27.6 8.1 8.1 15.6 16.4 95.2 91.6 6.9 6.6 6.6 2.4 2.4 7.0 4.2 3.7 3.6
      27.4 8.2 19.8 90.8 6.4 1.8 3.3       27.5 8.1 17.2 87.9 6.3 2.3 3.1
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.5 27.5 8.2 8.2 23.3 23.3 95.5 93.4 6.6 6.5 6.5 2.3 2.3 2.6 2.4       Bottom 5 26.8 27.0 8.3 8.2 24.5 25.4 89.2 87.8 6.2 6.1 6.1 11.6 11.6 3.5 3.4
        27.6 8.2 23.2 91.2 6.3 2.2 2.2         27.2 8.1 26.3 86.3 5.9 11.5 3.3
28-May-12 Fine Moderate 17:19 5 Surface 1 27.7 27.7 8.2 8.2 24.6 24.6 97.2 97.0 6.7 6.7 6.7 1.8 1.9 2.2 3.8 3.3 3.1 28-May-12 Fine Moderate 11:36 5 Surface 1 27.9 27.9 8.2 8.2 19.7 19.7 94.7 93.8 6.7 6.6 6.6 1.9 1.9 3.2 3.0 2.9 2.8
      27.7 8.2 24.6 96.8 6.7 1.9 2.7       27.9 8.2 19.6 92.8 6.5 1.9 2.8
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.6 27.7 8.2 8.2 24.7 24.7 97.0 97.0 6.7 6.7 6.7 2.4 2.5 3.2 2.9       Bottom 4 27.6 27.5 8.2 8.2 26.3 26.4 91.1 91.4 6.2 6.2 6.2 4.6 4.5 2.5 2.6
      27.7 8.2 24.7 97.0 6.7 2.5 2.6         27.5 8.2 26.4 91.7 6.2 4.4 2.7
30-May-12 Sunny Calm 09:04 5 Surface 1 27.3 27.3 8.2 8.2 19.6 19.6 89.1 88.5 6.3 6.3 6.3 2.4 2.4 4.0 2.7 2.7 3.0 30-May-12 Sunny Calm 14:06 5 Surface 1 28.0 28.0 8.2 8.2 22.2 22.5 88.7 88.9 6.1 6.1 6.1 3.1 3.1 3.4 3.1 3.6 3.4
      27.3 8.2 19.6 87.8 6.2 2.3 2.7       28.0 8.2 22.8 89.0 6.1 3.1 4.0
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.3 27.3 8.2 8.2 24.1 24.1 86.3 86.8 6.0 6.0 6.0 5.7 5.6 3.7 3.3       Bottom 4 27.5 27.5 8.2 8.2 25.1 25.1 87.6 87.4 6.0 6.0 6.0 3.6 3.7 2.7 3.2
        27.3 8.2 24.1 87.2 6.0 5.5 2.8         27.4 8.2 25.2 87.1 6.0 3.7 3.7
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.