Impact Water Quality Monitoring Results at SR10B(N) - Mid-Ebb Tide Impact Water Quality Monitoring Results at SR10B(N) - 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 08:49 5 Surface 1 25.3 25.3 8.1 8.1 20.3 20.3 97.2 96.9 7.1 7.1 7.1 0.6 0.6 0.8 2.8 2.9 2.6 2-May-12 Fine Moderate 16:49 5 Surface 1 25.8 25.5 8.2 8.2 20.1 20.5 101.7 101.3 7.4 7.4 7.4 0.8 0.8 1.0 3.2 2.9 2.9
      25.2 8.1 20.3 96.6 7.1 0.6 2.9       25.2 8.2 20.9 100.9 7.4 0.8 2.5
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 25.2 25.2 8.1 8.1 21.3 21.4 96.7 96.6 7.1 7.0 7.0 0.9 0.9 2.2 2.3       Bottom 4 25.3 25.4 8.2 8.2 25.9 25.1 100.2 100.8 7.1 7.2 7.2 1.2 1.2 2.9 2.8
        25.2 8.1 21.4 96.4 7.0 0.9 2.3         25.4 8.2 24.2 101.3 7.3 1.2 2.6
4-May-12 Sunny Moderate 10:13 6 Surface 1 25.8 25.8 8.2 8.2 23.3 22.8 100.6 100.6 7.2 7.2 7.2 1.5 1.5 1.4 2.2 2.5 3.4 4-May-12 Cloudy Moderate 19:15 5 Surface 1 25.3 25.3 8.3 8.3 26.1 26.1 102.9 103.0 7.3 7.3 7.3 4.7 4.7 4.8 7.1 7.1 6.7
      25.8 8.2 22.3 100.5 7.2 1.4 2.7       25.3 8.3 26.1 103.1 7.3 4.7 7.0
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 5 25.6 25.6 8.2 8.2 22.9 23.0 99.2 99.3 7.1 7.1 7.1 1.2 1.2 5.0 4.3       Bottom 4 25.2 25.2 8.3 8.3 26.3 26.3 102.6 102.2 7.3 7.2 7.2 4.9 4.8 5.5 6.3
        25.6 8.2 23.0 99.4 7.1 1.2 3.5         25.2 8.3 26.3 101.7 7.2 4.6 7.1
7-May-12 Sunny Moderate 14:56 5 Surface 1 25.9 25.9 8.2 8.2 21.7 21.7 96.0 96.1 6.9 6.9 6.9 3.5 3.6 3.5 6.2 6.2 6.1 7-May-12 Sunny Moderate 06:07 6 Surface 1 24.7 24.7 8.2 8.2 26.8 26.8 87.1 87.4 6.2 6.2 6.2 4.3 4.3 4.6 9.5 9.7 8.6
      25.9 8.2 21.7 96.1 6.9 3.6 6.1       24.6 8.2 26.8 87.7 6.3 4.2 9.9
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 25.9 25.9 8.2 8.2 21.9 21.9 96.0 95.9 6.9 6.9 6.9 3.2 3.3 6.0 5.9       Bottom 5 24.6 24.6 8.2 8.2 27.5 27.5 90.2 90.4 6.4 6.4 6.4 4.8 4.9 7.5 7.4
        25.9 8.2 21.9 95.8 6.9 3.3 5.7         24.6 8.2 27.5 90.5 6.4 4.9 7.3
9-May-12 Sunny Moderate 16:41 6 Surface 1 27.5 27.5 8.3 8.3 18.0 17.9 114.0 114.2 8.2 8.2 8.2 1.5 1.6 1.7 3.8 3.5 4.0 9-May-12 Sunny Moderate 07:34 6 Surface 1 25.7 25.6 8.2 8.2 23.0 23.8 89.2 89.2 6.4 6.4 6.4 1.2 1.2 1.5 6.6 6.3 6.2
      27.5 8.3 17.9 114.3 8.2 1.6 3.1       25.5 8.2 24.5 89.2 6.4 1.2 6.0
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 5 27.6 27.5 8.3 8.3 17.6 17.8 113.0 113.5 8.1 8.1 8.1 1.7 1.8 4.6 4.4       Bottom 5 25.0 24.9 8.2 8.2 27.5 27.6 89.5 88.8 6.3 6.3 6.3 1.8 1.8 5.2 6.1
      27.5 8.3 17.9 113.9 8.1 1.8 4.2         24.9 8.2 27.8 88.1 6.2 1.8 7.0
11-May-12 Sunny Moderate 17:25 5 Surface 1 26.9 26.8 8.5 8.5 21.9 22.1 124.8 126.6 8.8 8.9 8.9 2.6 2.5 2.7 2.0 2.7 2.0 11-May-12 Cloudy Moderate 09:07 6 Surface 1 26.6 26.6 8.2 8.3 21.5 21.7 105.3 105.0 7.5 7.5 7.5 1.7 1.8 1.8 1.3 1.5 1.9
      26.8 8.5 22.3 128.3 9.1 2.4 3.4       26.5 8.3 21.9 104.7 7.4 1.8 1.6
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.9 26.8 8.5 8.5 22.8 22.8 128.8 127.4 9.1 9.0 9.0 2.9 2.9 0.8 1.3       Bottom 5 26.0 26.1 8.2 8.2 24.0 23.8 98.9 99.2 7.0 7.0 7.0 1.7 1.7 2.1 2.2
        26.6 8.4 22.9 125.9 8.9 2.8 1.7         26.1 8.2 23.6 99.5 7.1 1.7 2.3
14-May-12 Sunny Moderate 08:04 5 Surface 1 26.4 26.4 8.3 8.3 22.6 22.5 104.7 104.2 7.4 7.4 7.4 2.2 2.2 2.3 2.4 2.4 2.2 14-May-12 Sunny Moderate 15:34 6 Surface 1 27.5 27.5 8.5 8.5 21.4 21.3 135.0 135.0 9.5 9.5 9.5 2.1 2.2 2.3 1.8 1.2 1.9
      26.4 8.3 22.5 103.7 7.4 2.1 2.3       27.5 8.5 21.3 134.9 9.5 2.2 0.5
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.3 26.3 8.3 8.3 23.4 23.5 100.3 101.0 7.1 7.1 7.1 2.2 2.3 2.0 2.0       Bottom 5 27.3 27.3 8.4 8.4 22.7 22.7 126.9 125.1 8.9 8.7 8.7 2.2 2.3 2.4 2.6
      26.3 8.3 23.5 101.7 7.2 2.3 2.0         27.2 8.4 22.6 123.3 8.6 2.4 2.8
16-May-12 Rainy Moderate 09:34 6 Surface 1 26.5 26.5 8.3 8.3 24.7 24.7 101.2 101.4 7.1 7.1 7.1 2.1 2.1 2.0 3.6 3.0 2.9 16-May-12 Cloudy Moderate 17:40 6 Surface 1 26.3 26.3 8.3 8.3 26.3 26.2 96.3 96.8 6.7 6.7 6.7 2.2 2.3 3.0 2.8 2.8 3.3
      26.5 8.3 24.7 101.5 7.1 2.0 2.3       26.3 8.3 26.0 97.3 6.8 2.3 2.7
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 5 26.5 26.5 8.3 8.3 25.0 25.1 99.6 99.7 7.0 7.0 7.0 1.8 1.8 2.6 2.7       Bottom 5 25.5 25.7 8.3 8.3 29.1 28.7 85.2 87.5 5.9 6.1 6.1 3.5 3.6 3.9 3.8
        26.5 8.3 25.2 99.8 7.0 1.8 2.8       25.8 8.3 28.2 89.8 6.2 3.7 3.7
18-May-12 # - - - - Surface - - - - - - - - - - - - - - - - - - 18-May-12 Rainy Moderate 19:10 6 Surface 1 25.5 25.6 8.2 8.2 27.5 27.4 100.1 93.0 7.0 6.5 6.5 2.8 2.7 2.7 3.2 3.8 3.9
      - - - - - - -       25.8 8.3 27.3 85.9 6.0 2.6 4.3
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom - - - - - - - - - - - - - - - -       Bottom 5 25.8 25.8 8.2 8.3 27.3 27.3 91.3 87.6 6.4 6.1 6.1 2.6 2.6 3.9 3.9
        - - - - - - -         25.8 8.3 27.3 83.9 5.9 2.6 3.9
21-May-12 Sunny Moderate 11:40 6 Surface 1 25.9 25.9 8.1 8.2 27.2 27.2 74.1 74.2 5.2 5.2 5.2 1.3 1.3 1.4 5.5 6.0 6.1 21-May-12 Sunny Moderate 21:24 6 Surface 1 26.0 26.0 8.2 8.2 27.7 27.7 73.6 74.2 5.1 5.2 5.2 5.6 5.5 5.8 10.8 10.0 9.2
      25.9 8.2 27.2 74.3 5.2 1.3 6.5       25.9 8.2 27.7 74.7 5.2 5.4 9.2
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 5 25.8 25.8 8.1 8.1 27.6 27.6 72.8 73.0 5.1 5.1 5.1 1.4 1.5 5.7 6.2       Bottom 5 25.9 25.9 8.2 8.2 27.9 27.9 76.6 75.2 5.3 5.2 5.2 6.2 6.1 7.6 8.4
        25.8 8.1 27.5 73.2 5.1 1.5 6.6         25.9 8.2 27.9 73.8 5.1 6.0 9.1
23-May-12 Sunny Rough 15:01 5 Surface 1 26.5 26.5 8.2 8.2 26.1 26.1 86.9 87.9 6.0 6.1 6.1 2.6 2.4 2.4 4.2 4.7 4.4 23-May-12 Fine Moderate 06:10 6 Surface 1 26.0 25.9 8.2 8.2 27.2 27.2 75.7 76.5 5.3 5.3 5.3 2.3 2.2 2.5 5.4 4.5 4.6
      26.5 8.2 26.0 88.9 6.2 2.2 5.1       25.9 8.2 27.1 77.3 5.4 2.1 3.6
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.5 26.5 8.2 8.2 25.9 26.0 87.0 86.7 6.1 6.0 6.0 2.4 2.4 4.2 4.1       Bottom 5 25.9 25.9 8.2 8.2 28.1 28.0 72.8 74.4 5.1 5.2 5.2 2.8 2.8 4.7 4.7
      26.5 8.2 26.1 86.4 6.0 2.4 3.9         25.9 8.2 27.8 75.9 5.3 2.7 4.7
25-May-12 Sunny Moderate 16:06 5 Surface 1 27.2 27.2 8.2 8.2 24.5 24.5 90.3 92.0 6.3 6.4 6.4 2.0 1.9 2.0 2.5 2.4 2.2 25-May-12 Fine Moderate 07:16 6 Surface 1 26.4 26.4 8.2 8.2 28.0 28.0 81.7 84.7 5.6 5.8 5.8 3.3 3.2 3.8 6.4 6.2 6.2
      27.2 8.2 24.5 93.7 6.5 1.7 2.3       26.4 8.2 28.0 87.6 6.0 3.0 6.0
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.2 27.2 8.2 8.2 24.6 24.6 89.7 90.1 6.2 6.2 6.2 2.2 2.1 1.9 1.9       Bottom 5 26.4 26.4 8.2 8.2 28.5 28.5 80.5 80.0 5.5 5.5 5.5 4.4 4.4 5.2 6.1
        27.2 8.2 24.6 90.4 6.3 2.0 1.9         26.4 8.2 28.5 79.5 5.5 4.4 7.0
28-May-12 Fine Moderate 18:35 6 Surface 1 27.3 27.3 8.3 8.3 27.8 27.8 91.4 90.2 6.2 6.1 6.1 1.3 1.4 1.3 4.1 3.7 5.6 28-May-12 Fine Moderate 09:48 6 Surface 1 27.1 27.1 8.2 8.2 28.3 28.4 86.5 84.8 5.9 5.8 5.8 1.3 1.4 1.6 4.2 3.7 4.1
      27.3 8.3 27.7 89.0 6.1 1.4 3.2       27.0 8.2 28.5 83.0 5.6 1.4 3.2
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 5 27.2 27.2 8.3 8.3 28.0 28.0 86.8 87.4 5.9 5.9 5.9 1.1 1.1 7.6 7.5       Bottom 5 27.0 27.0 8.2 8.2 28.8 28.9 81.8 82.1 5.6 5.6 5.6 1.6 1.7 4.5 4.4
      27.2 8.3 27.9 87.9 6.0 1.0 7.4         27.0 8.2 28.9 82.4 5.6 1.8 4.3
30-May-12 Sunny Calm 07:23 6 Surface 1 27.0 27.0 8.3 8.3 29.4 29.3 85.2 85.5 5.8 5.8 5.8 1.9 2.0 2.1 4.5 4.2 4.6 30-May-12 Sunny Calm 15:17 6 Surface 1 27.1 27.1 8.3 8.3 29.7 29.7 85.9 85.6 5.8 5.8 5.8 2.3 2.4 2.5 4.5 5.5 5.4
      27.0 8.3 29.2 85.8 5.8 2.0 3.9       27.1 8.3 29.7 85.3 5.8 2.4 6.5
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 5 27.0 27.0 8.3 8.3 29.3 29.3 87.0 86.2 5.9 5.8 5.8 2.3 2.2 4.7 5.0       Bottom 5 27.1 27.1 8.3 8.3 29.7 29.7 85.5 86.7 5.8 5.8 5.8 2.4 2.5 4.9 5.2
        27.0 8.3 29.2 85.3 5.8 2.1 5.2         27.1 8.3 29.7 87.8 5.9 2.6 5.5
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.