Impact Water Quality Monitoring Results at SR5 - Mid-Ebb Tide Impact Water Quality Monitoring Results at SR5 - 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 11:13 5 Surface 1 26.3 26.5 8.1 8.1 12.3 12.4 96.8 98.1 7.3 7.4 7.4 2.2 2.2 2.2 2.2 2.1 2.4 2-May-12 Fine Moderate 14:48 5 Surface 1 27.0 26.9 8.2 8.2 12.8 12.8 107.8 107.5 8.0 8.0 8.0 1.4 1.4 1.4 2.0 2.5 2.1
      26.7 8.1 12.4 99.4 7.4 2.2 2.0       26.9 8.2 12.7 107.2 8.0 1.4 2.9
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 25.7 25.8 8.0 8.0 17.6 16.6 95.9 94.7 7.1 7.0 7.0 2.2 2.2 3.3 2.7       Bottom 4 26.5 26.5 8.1 8.1 14.8 15.0 105.7 106.0 7.8 7.8 7.8 1.4 1.4 1.4 1.7
        25.9 8.0 15.6 93.5 7.0 2.1 2.0         26.4 8.1 15.2 106.3 7.9 1.4 1.9
4-May-12 Sunny Moderate 12:38 5 Surface 1 27.6 27.5 8.2 8.2 13.9 14.0 108.1 107.2 7.9 7.8 7.8 3.7 3.7 3.9 3.7 3.0 2.8 4-May-12 Cloudy Moderate 16:41 5 Surface 1 27.6 27.5 8.2 8.2 14.0 14.1 104.3 103.7 7.6 7.6 7.6 3.5 3.5 3.7 3.0 2.6 2.8
      27.5 8.2 14.0 106.3 7.8 3.7 2.2       27.3 8.2 14.2 103.1 7.6 3.5 2.2
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.2 27.3 8.2 8.2 14.8 14.7 105.4 106.0 7.7 7.7 7.7 4.0 4.0 2.5 2.5       Bottom 4 26.9 27.0 8.2 8.2 16.2 16.1 102.1 102.6 7.5 7.5 7.5 3.8 3.8 2.5 3.0
        27.3 8.2 14.6 106.5 7.8 3.9 2.5         27.2 8.2 16.0 103.0 7.5 3.7 3.5
7-May-12 Sunny Moderate 12:30 5 Surface 1 26.5 26.5 8.1 8.1 17.9 17.8 86.9 87.1 6.3 6.3 6.3 2.7 2.7 2.8 4.7 5.1 4.3 7-May-12 Sunny Moderate 08:15 5 Surface 1 26.0 26.0 8.1 8.1 18.0 18.0 86.7 86.8 6.4 6.4 6.4 4.2 4.3 5.4 3.8 4.3 4.4
      26.5 8.1 17.7 87.2 6.3 2.7 5.5       26.1 8.1 17.9 86.9 6.4 4.4 4.7
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 25.8 25.8 8.1 8.1 20.8 20.8 83.6 84.6 6.1 6.1 6.1 2.7 2.8 3.5 3.4       Bottom 4 25.7 25.7 8.1 8.1 21.1 21.1 86.0 86.0 6.2 6.2 6.2 6.4 6.5 4.2 4.5
        25.9 8.1 20.8 85.5 6.2 2.8 3.3         25.7 8.1 21.1 85.9 6.2 6.6 4.7
9-May-12 Sunny Moderate 14:15 5 Surface 1 27.8 27.5 8.1 8.1 19.0 19.1 95.6 94.7 6.8 6.7 6.7 1.3 1.4 1.4 4.2 4.1 4.0 9-May-12 Sunny Moderate 09:31 5 Surface 1 26.9 27.0 8.0 8.1 16.6 16.6 89.4 90.4 6.5 6.6 6.6 2.5 2.4 2.9 3.9 3.7 4.2
      27.1 8.1 19.3 93.7 6.7 1.4 3.9       27.0 8.1 16.6 91.3 6.6 2.3 3.4
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.6 26.7 8.1 8.1 20.0 19.9 91.0 92.1 6.5 6.6 6.6 1.3 1.4 3.4 3.8       Bottom 4 26.7 26.6 8.0 8.0 18.0 18.6 88.5 88.2 6.4 6.4 6.4 3.4 3.3 5.5 4.7
      26.7 8.1 19.9 93.2 6.7 1.4 4.2         26.5 8.0 19.2 87.8 6.3 3.2 3.9
11-May-12 Sunny Moderate 15:45 5 Surface 1 27.3 27.3 8.3 8.3 21.1 21.1 106.8 107.0 7.5 7.5 7.5 2.2 2.2 2.3 1.8 1.7 2.2 11-May-12 Cloudy Moderate 10:59 5 Surface 1 27.9 27.8 8.2 8.2 17.8 18.1 99.1 98.3 7.0 7.0 7.0 2.2 2.3 2.3 0.8 0.7 0.9
      27.3 8.3 21.0 107.1 7.6 2.2 1.6       27.6 8.2 18.4 97.5 6.9 2.3 <0.5
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.7 26.8 8.2 8.2 22.9 22.9 104.8 103.4 7.4 7.3 7.3 2.4 2.4 2.9 2.7       Bottom 4 26.5 26.4 8.2 8.2 23.2 23.4 90.3 90.5 6.4 6.4 6.4 2.2 2.3 <0.5 1.0
        26.9 8.2 22.9 101.9 7.2 2.4 2.4         26.3 8.2 23.6 90.6 6.4 2.3 1.5
14-May-12 Sunny Moderate 10:06 5 Surface 1 27.8 27.8 8.3 8.3 16.5 16.1 106.2 104.6 7.6 7.5 7.5 2.4 2.4 2.4 2.5 2.6 2.9 14-May-12 Sunny Moderate 13:23 5 Surface 1 28.1 28.1 8.5 8.5 15.0 15.5 135.4 133.0 9.7 9.5 9.5 2.5 2.5 2.7 2.4 2.9 3.0
      27.8 8.3 15.6 103.0 7.4 2.3 2.7       28.1 8.5 16.1 130.5 9.3 2.5 3.4
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.3 27.0 8.3 8.3 18.5 19.3 103.6 100.1 7.4 7.2 7.2 2.3 2.4 2.8 3.1       Bottom 4 26.9 27.2 8.3 8.3 20.7 19.1 128.5 128.6 9.2 9.2 9.2 2.8 2.8 3.0 3.1
      26.8 8.2 20.1 96.5 6.9 2.5 3.3         27.5 8.4 17.5 128.7 9.2 2.7 3.2
16-May-12 Rainy Moderate 11:32 5 Surface 1 28.6 28.6 8.5 8.5 15.0 15.0 111.8 111.9 8.0 8.0 8.0 2.5 2.4 2.9 3.0 3.3 3.4 16-May-12 Cloudy Moderate 15:34 6 Surface 1 28.6 28.6 8.4 8.4 15.7 15.7 96.2 96.7 6.8 6.9 6.9 2.9 2.9 2.8 2.7 3.1 2.9
      28.5 8.5 15.0 112.0 8.0 2.3 3.6       28.6 8.4 15.7 97.2 6.9 2.8 3.5
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.9 26.9 8.2 8.2 21.6 21.6 83.2 83.3 5.9 5.9 5.9 3.2 3.3 3.0 3.5       Bottom 5 27.0 26.9 8.2 8.2 21.2 21.3 89.6 89.9 6.4 6.4 6.4 2.7 2.6 2.8 2.6
        26.9 8.3 21.6 83.3 5.9 3.4 3.9       26.9 8.2 21.3 90.1 6.4 2.5 2.3
18-May-12 # - - - - Surface - - - - - - - - - - - - - - - - - - 18-May-12 Rainy Moderate 17:05 5 Surface 1 27.4 27.4 8.2 8.2 17.3 17.2 86.0 86.3 6.2 6.2 6.2 2.8 3.0 4.1 1.2 1.4 1.1
      - - - - - - -       27.5 8.2 17.1 86.5 6.2 3.1 1.6
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom - - - - - - - - - - - - - - - -       Bottom 4 27.0 27.0 8.2 8.2 20.0 20.4 80.7 81.8 5.8 5.8 5.8 5.1 5.1 0.8 0.8
        - - - - - - -         26.9 8.2 20.8 82.8 5.9 5.1 0.7
21-May-12 Sunny Moderate 13:59 5 Surface 1 27.6 27.6 8.1 8.1 22.7 22.7 85.5 86.0 5.9 6.0 6.0 3.5 3.5 3.6 4.5 4.9 4.6 21-May-12 Sunny Moderate 19:17 5 Surface 1 27.3 27.3 8.1 8.1 19.2 19.2 93.1 93.6 6.6 6.7 6.7 3.0 3.0 3.0 6.1 5.4 4.9
      27.7 8.1 22.7 86.4 6.0 3.5 5.2       27.3 8.1 19.2 94.1 6.7 2.9 4.6
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.9 26.9 8.1 8.1 23.0 22.9 83.3 83.7 5.8 5.9 5.9 3.6 3.6 4.6 4.2       Bottom 4 27.2 27.2 8.2 8.2 20.0 20.0 93.4 94.5 6.6 6.7 6.7 3.0 3.0 4.7 4.3
        27.0 8.1 22.9 84.1 5.9 3.5 3.8         27.2 8.2 20.1 95.5 6.8 3.0 3.9
23-May-12 Sunny Rough 13:16 5 Surface 1 26.9 26.9 8.2 8.2 22.9 22.9 86.2 86.0 6.1 6.0 6.0 4.4 4.5 4.9 6.1 6.3 6.5 23-May-12 Fine Moderate 08:23 5 Surface 1 26.4 26.4 8.1 8.1 20.0 20.1 84.1 84.6 6.1 6.1 6.1 4.5 4.4 5.7 1.8 1.9 2.5
      26.8 8.2 22.9 85.7 6.0 4.5 6.4       26.5 8.1 20.2 85.0 6.1 4.3 2.0
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 26.7 26.7 8.2 8.2 23.3 23.4 85.0 84.9 6.0 6.0 6.0 5.2 5.2 7.0 6.6       Bottom 4 26.4 26.4 8.1 8.1 23.0 23.0 81.0 81.2 5.7 5.7 5.7 7.1 6.9 3.5 3.0
      26.7 8.2 23.4 84.7 6.0 5.1 6.1         26.4 8.1 22.9 81.3 5.8 6.7 2.5
25-May-12 Sunny Moderate 14:30 5 Surface 1 27.5 27.8 8.1 8.1 23.7 23.5 85.2 88.3 5.9 6.1 6.1 2.8 2.8 2.9 4.3 3.7 4.1 25-May-12 Fine Moderate 09:11 5 Surface 1 27.0 27.0 8.1 8.1 19.7 19.9 102.5 99.6 7.3 7.1 7.1 0.7 0.8 0.8 2.4 2.5 2.8
      28.0 8.1 23.2 91.4 6.3 2.7 3.0       27.0 8.1 20.2 96.7 6.9 0.8 2.6
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.8 27.7 8.1 8.1 23.5 23.7 87.9 85.8 6.1 5.9 5.9 2.9 2.9 4.3 4.5       Bottom 4 27.1 27.1 8.1 8.1 23.5 23.6 96.7 96.7 6.7 6.7 6.7 0.8 0.8 2.9 3.0
        27.6 8.1 23.8 83.7 5.8 2.9 4.7         27.1 8.1 23.6 96.7 6.7 0.8 3.0
28-May-12 Fine Moderate 16:39 5 Surface 1 27.8 27.8 8.2 8.2 25.0 25.0 94.7 92.5 6.5 6.3 6.3 4.0 4.1 4.3 4.8 4.4 4.0 28-May-12 Fine Moderate 12:18 5 Surface 1 27.5 27.5 8.2 8.2 22.9 22.9 101.8 95.2 7.1 6.6 6.6 1.7 1.7 2.9 2.5 2.7 2.6
      27.8 8.2 25.1 90.2 6.2 4.1 4.0       27.6 8.2 22.8 88.5 6.1 1.6 2.9
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.6 27.7 8.2 8.2 25.2 25.2 90.5 89.9 6.2 6.2 6.2 4.4 4.4 3.5 3.5       Bottom 4 27.4 27.5 8.2 8.2 25.2 25.1 90.3 89.9 6.2 6.2 6.2 4.0 4.0 2.1 2.4
      27.7 8.2 25.2 89.3 6.1 4.4 3.5         27.6 8.2 24.9 89.4 6.1 3.9 2.6
30-May-12 Sunny Calm 09:43 5 Surface 1 27.2 27.2 8.2 8.2 22.1 22.2 92.1 92.7 6.5 6.5 6.5 3.7 3.8 3.6 4.8 4.5 4.5 30-May-12 Sunny Calm 13:28 5 Surface 1 28.0 28.0 8.2 8.2 20.6 20.6 97.4 96.7 6.8 6.8 6.8 2.4 2.4 4.1 2.2 2.2 3.2
      27.2 8.2 22.2 93.3 6.5 3.9 4.1       28.0 8.2 20.6 96.0 6.7 2.3 2.2
      Middle - - - - - - - - - - - - - - -       Middle - - - - - - - - - - - - - - -
      - - - - - - -       - - - - - - -
      Bottom 4 27.2 27.2 8.2 8.2 23.1 22.9 92.4 92.5 6.5 6.5 6.5 3.2 3.3 4.7 4.5       Bottom 4 27.1 27.2 8.2 8.2 23.2 23.1 91.5 93.4 6.4 6.5 6.5 5.6 5.7 3.4 4.2
        27.2 8.2 22.7 92.6 6.5 3.3 4.3         27.3 8.2 23.0 95.3 6.6 5.8 4.9
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.