Impact Water Quality Monitoring Results at CS(Mf)3 - Mid-Ebb Tide Impact Water Quality Monitoring Results at CS(Mf)3 - 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 11:03 6 Surface 1 27.1 27.0 8.2 8.2 10.8 10.8 97.0 98.4 7.3 7.4 7.0 3.2 3.3 4.4 3.2 3.1 3.1 2-May-12 Fine Moderate 15:00 7 Surface 1 27.6 27.6 8.3 8.3 11.1 11.2 112.7 113.0 8.4 8.4 7.9 1.9 1.9 2.2 2.4 3.2 2.9
      26.9 8.2 10.9 99.7 7.5 3.3 2.9       27.6 8.3 11.2 113.2 8.4 1.9 4.0
      Middle 3 26.3 26.0 8.1 8.1 18.6 18.6 91.4 87.5 6.9 6.5 3.7 3.8 3.1 3.1       Middle 4 26.4 26.3 8.1 8.1 14.3 14.6 102.4 99.8 7.6 7.4 2.2 2.3 2.5 2.5
      25.7 8.0 18.6 83.6 6.1 3.8 3.1       26.2 8.1 14.8 97.2 7.2 2.4 2.4
      Bottom 5 24.6 24.6 8.0 8.0 22.6 22.4 91.2 86.5 6.7 6.3 6.3 6.0 6.1 3.1 3.1       Bottom 6 25.8 25.8 8.1 8.1 16.8 16.1 105.7 99.6 7.8 7.4 7.4 2.4 2.3 3.2 3.1
        24.6 8.0 22.2 81.7 6.0 6.1 3.0         25.8 8.1 15.3 93.4 7.0 2.2 2.9
4-May-12 Sunny Moderate 12:28 6 Surface 1 27.2 27.1 8.2 8.2 13.1 13.0 100.9 100.9 7.5 7.5 7.4 2.8 2.8 3.1 3.5 2.9 2.7 4-May-12 Cloudy Moderate 16:52 6 Surface 1 27.7 27.7 8.2 8.2 13.2 13.2 101.7 100.7 7.4 7.4 7.3 4.7 4.7 4.5 3.4 2.9 3.0
      27.1 8.2 12.9 100.8 7.5 2.7 2.2       27.7 8.2 13.2 99.6 7.3 4.6 2.4
      Middle 3 26.9 26.9 8.2 8.2 15.3 15.3 98.4 98.8 7.2 7.2 3.0 3.1 2.7 2.6       Middle 3 27.4 27.3 8.1 8.1 13.4 13.5 98.8 96.7 7.3 7.1 4.3 4.4 3.3 2.9
      26.8 8.2 15.3 99.1 7.3 3.1 2.4       27.1 8.1 13.5 94.6 7.0 4.4 2.5
      Bottom 5 26.1 25.9 8.1 8.1 17.6 17.2 91.1 93.9 6.7 6.9 6.9 3.3 3.3 2.9 2.7       Bottom 5 26.6 26.8 8.1 8.1 16.7 16.2 92.8 96.0 6.8 7.0 7.0 4.5 4.5 3.6 3.3
        25.8 8.1 16.8 96.7 7.2 3.2 2.5         27.0 8.1 15.6 99.1 7.2 4.5 2.9
7-May-12 Sunny Moderate 12:43 6 Surface 1 26.5 26.9 8.1 8.1 17.6 17.4 89.0 89.6 6.5 6.5 6.5 4.6 4.7 6.7 3.5 4.0 3.2 7-May-12 Sunny Moderate 08:00 7 Surface 1 26.0 26.0 8.1 8.1 18.0 18.0 85.1 85.0 6.2 6.2 6.2 3.3 3.3 4.5 3.4 3.1 3.5
      27.2 8.1 17.1 90.1 6.5 4.8 4.5       25.9 8.1 17.9 84.8 6.2 3.3 2.8
      Middle 3 26.2 26.2 8.1 8.1 17.9 18.2 87.8 87.7 6.4 6.4 7.5 7.5 3.6 3.7       Middle 4 25.8 25.8 8.1 8.1 20.4 20.5 84.2 84.5 6.1 6.1 4.9 4.9 3.4 3.4
      26.1 8.1 18.5 87.6 6.4 7.5 3.8       25.8 8.1 20.5 84.8 6.2 4.8 3.3
      Bottom 5 25.6 25.8 8.1 8.1 22.0 21.9 86.3 87.0 6.2 6.3 6.3 7.8 8.0 2.0 1.8       Bottom 6 25.7 25.8 8.1 8.1 20.8 20.8 85.5 84.9 6.2 6.2 6.2 5.3 5.3 4.4 3.9
        26.1 8.1 21.8 87.7 6.3 8.1 1.5         25.8 8.1 20.7 84.3 6.1 5.2 3.4
9-May-12 Sunny Moderate 14:28 7 Surface 1 28.1 28.0 8.2 8.2 14.7 14.7 102.8 104.0 7.4 7.5 7.4 1.3 1.3 1.3 4.4 3.9 4.4 9-May-12 Sunny Moderate 09:17 6 Surface 1 26.8 26.9 8.1 8.1 16.0 15.9 89.8 90.3 6.6 6.6 6.5 2.7 2.7 2.8 4.1 4.0 4.1
      28.0 8.2 14.7 105.2 7.6 1.3 3.4       27.0 8.1 15.9 90.7 6.6 2.7 3.8
      Middle 4 27.5 27.0 8.1 8.1 18.4 18.5 100.3 99.3 7.3 7.2 1.3 1.4 3.7 4.6       Middle 3 26.6 26.6 8.1 8.1 18.6 18.6 89.2 89.1 6.5 6.4 2.8 2.8 3.8 3.4
      26.6 8.1 18.5 98.3 7.1 1.4 5.4       26.6 8.1 18.6 89.0 6.4 2.8 2.9
      Bottom 6 26.1 26.4 8.1 8.1 22.2 22.2 103.5 100.6 7.4 7.2 7.2 1.3 1.3 5.4 4.8       Bottom 5 26.6 26.7 8.1 8.1 18.8 18.8 89.4 89.4 6.5 6.5 6.5 2.7 2.8 5.2 4.8
      26.6 8.1 22.2 97.6 7.1 1.3 4.1         26.7 8.1 18.7 89.4 6.5 2.8 4.4
11-May-12 Sunny Moderate 15:58 7 Surface 1 27.2 27.3 8.3 8.4 19.8 19.8 109.5 111.4 7.8 7.9 7.3 2.6 2.6 2.8 2.5 2.3 2.0 11-May-12 Cloudy Moderate 10:42 6 Surface 1 27.6 27.5 8.3 8.3 17.8 17.8 106.4 102.3 7.6 7.3 7.0 2.4 2.4 2.4 <0.5 0.9 1.1
      27.3 8.4 19.8 113.2 8.0 2.6 2.0       27.3 8.3 17.8 98.2 7.0 2.3 1.2
      Middle 4 26.2 26.4 8.3 8.3 22.7 22.7 92.5 95.2 6.6 6.7 2.7 2.8 2.6 2.5       Middle 3 26.9 26.8 8.2 8.2 20.0 20.0 93.9 93.4 6.7 6.7 2.3 2.3 1.8 1.2
      26.6 8.3 22.6 97.8 6.9 2.8 2.3       26.8 8.2 20.0 92.8 6.6 2.2 <0.5
      Bottom 6 25.5 25.7 8.2 8.2 26.0 25.9 88.9 92.3 6.3 6.5 6.5 3.0 3.1 0.5 1.1       Bottom 5 26.5 26.6 8.2 8.2 21.4 21.3 94.6 94.3 6.8 6.7 6.7 2.3 2.4 1.1 1.1
        25.8 8.2 25.8 95.7 6.7 3.2 1.7         26.6 8.2 21.2 94.0 6.7 2.4 1.1
14-May-12 Sunny Moderate 09:55 6 Surface 1 28.2 28.2 8.4 8.4 12.5 12.5 104.3 107.5 7.6 7.8 7.2 2.3 2.3 2.3 2.5 2.8 3.5 14-May-12 Sunny Moderate 13:38 7 Surface 1 28.4 28.4 8.5 8.5 12.8 12.8 124.7 126.4 9.0 9.2 8.6 2.3 2.4 2.3 3.0 4.1 4.1
      28.2 8.4 12.4 110.6 8.1 2.3 3.1       28.4 8.5 12.8 128.1 9.3 2.4 5.2
      Middle 3 26.7 26.6 8.2 8.2 21.2 21.1 90.5 90.9 6.4 6.5 2.2 2.3 4.1 4.6       Middle 4 27.6 27.5 8.3 8.3 17.5 16.9 112.5 112.3 8.1 8.0 2.3 2.3 5.2 4.8
      26.6 8.2 21.0 91.3 6.5 2.4 5.1       27.4 8.3 16.3 112.1 8.0 2.3 4.4
      Bottom 5 26.5 26.5 8.2 8.2 22.5 22.7 92.2 90.1 6.5 6.4 6.4 2.3 2.3 3.3 3.1       Bottom 6 26.5 26.5 8.2 8.2 22.2 22.3 89.7 89.7 6.4 6.4 6.4 2.3 2.3 4.1 3.5
      26.4 8.2 22.8 88.0 6.2 2.2 2.8         26.5 8.2 22.4 89.6 6.4 2.3 2.8
16-May-12 Rainy Moderate 11:22 6 Surface 1 28.1 28.1 8.5 8.5 15.2 15.3 120.8 120.5 8.7 8.7 8.0 1.9 1.9 2.1 3.4 2.9 3.7 16-May-12 Cloudy Moderate 15:47 7 Surface 1 28.7 28.7 8.6 8.6 15.4 15.4 111.1 110.5 7.9 7.9 7.1 2.4 2.5 3.2 3.7 3.6 3.9
      28.1 8.4 15.3 120.2 8.6 1.8 2.3       28.7 8.5 15.4 109.9 7.8 2.6 3.5
      Middle 3 27.6 27.6 8.3 8.3 18.2 18.3 101.6 101.6 7.3 7.2 2.1 2.1 3.4 3.7       Middle 4 27.1 27.1 8.2 8.2 20.0 20.0 89.1 88.9 6.3 6.3 2.9 3.1 3.9 4.1
      27.6 8.3 18.3 101.5 7.2 2.0 3.9       27.1 8.2 20.0 88.6 6.3 3.2 4.3
      Bottom 5 26.6 26.6 8.2 8.2 24.1 24.2 82.8 82.7 5.8 5.8 5.8 2.3 2.4 3.6 4.5       Bottom 6 26.9 26.9 8.2 8.2 21.6 21.6 87.0 87.0 6.2 6.2 6.2 4.1 4.0 3.6 3.9
        26.6 8.2 24.2 82.5 5.8 2.5 5.4       26.9 8.2 21.7 87.0 6.2 3.9 4.2
18-May-12 # - - - - Surface - - - - - - - - - - - - - - - - - - 18-May-12 Rainy Moderate 17:16 6 Surface 1 27.3 27.3 8.2 8.2 17.5 17.5 85.7 85.6 6.2 6.2 5.8 1.8 1.8 3.2 1.1 1.3 1.3
      - - - - - - -       27.3 8.2 17.5 85.4 6.1 1.8 1.5
      Middle - - - - - - - - - - - - - - -       Middle 3 27.1 27.1 8.1 8.1 19.9 19.9 76.7 76.4 5.5 5.4 3.3 3.3 0.6 0.6
      - - - - - - -       27.1 8.1 20.0 76.0 5.4 3.3 0.6
      Bottom - - - - - - - - - - - - - - - -       Bottom 5 27.0 27.0 8.1 8.2 20.8 20.8 76.5 76.5 5.4 5.4 5.4 4.6 4.5 1.8 1.9
        - - - - - - -         27.0 8.2 20.7 76.5 5.4 4.4 1.9
21-May-12 Sunny Moderate 13:46 6 Surface 1 27.4 27.4 8.2 8.2 21.4 21.4 87.9 87.7 6.2 6.2 5.9 2.4 2.5 4.3 2.6 3.0 3.3 21-May-12 Sunny Moderate 19:28 6 Surface 1 27.2 27.2 8.1 8.2 18.8 18.7 87.4 88.9 6.3 6.4 6.2 2.7 2.7 3.4 5.2 4.2 3.5
      27.4 8.2 21.4 87.4 6.1 2.5 3.4       27.2 8.2 18.6 90.4 6.5 2.6 3.1
      Middle 3 26.7 26.9 8.2 8.2 22.2 22.0 77.7 78.7 5.5 5.6 4.1 4.2 3.2 3.5       Middle 3 27.2 27.2 8.1 8.1 19.3 19.2 83.0 84.3 5.9 6.0 3.3 3.2 4.0 3.6
      27.1 8.2 21.8 79.7 5.6 4.3 3.7       27.2 8.1 19.1 85.5 6.1 3.1 3.1
      Bottom 5 26.3 26.2 8.2 8.2 25.5 26.0 76.1 76.1 5.3 5.3 5.3 6.0 6.1 3.0 3.5       Bottom 5 27.1 27.1 8.1 8.1 20.1 20.2 85.4 83.3 6.1 5.9 5.9 4.3 4.2 2.9 2.8
        26.1 8.2 26.5 76.1 5.3 6.2 4.0         27.1 8.1 20.2 81.2 5.8 4.1 2.7
23-May-12 Sunny Rough 13:32 7 Surface 1 26.8 26.8 8.2 8.2 22.3 22.3 91.9 91.4 6.5 6.5 6.3 3.2 3.2 6.0 3.0 2.9 3.1 23-May-12 Fine Moderate 08:02 7 Surface 1 26.5 26.5 8.1 8.1 20.1 20.2 87.1 87.2 6.3 6.3 6.2 3.2 3.2 4.2 2.9 3.6 3.5
      26.8 8.2 22.3 90.9 6.4 3.1 2.8       26.5 8.1 20.2 87.3 6.3 3.1 4.2
      Middle 4 26.6 26.6 8.2 8.2 24.0 24.2 88.9 87.7 6.2 6.1 4.3 4.4 2.9 3.0       Middle 4 26.5 26.5 8.1 8.1 21.1 21.2 85.1 84.7 6.1 6.1 4.0 4.1 4.0 4.1
      26.6 8.2 24.4 86.4 6.1 4.5 3.1       26.5 8.1 21.2 84.3 6.0 4.2 4.1
      Bottom 6 26.5 26.5 8.2 8.2 26.0 26.0 86.2 86.3 6.0 6.0 6.0 10.3 10.3 4.4 3.5       Bottom 6 26.6 26.6 8.1 8.1 22.2 22.4 83.2 82.2 5.9 5.8 5.8 5.1 5.2 3.5 2.9
      26.5 8.2 26.0 86.4 6.0 10.3 2.6         26.6 8.1 22.6 81.1 5.7 5.2 2.3
25-May-12 Sunny Moderate 14:40 7 Surface 1 28.0 27.7 8.2 8.2 21.6 21.6 100.1 97.6 6.9 6.8 6.8 1.1 1.1 2.1 3.9 4.3 2.9 25-May-12 Fine Moderate 08:57 7 Surface 1 27.3 27.2 8.2 8.2 19.8 21.0 95.1 89.7 6.7 6.3 6.3 1.4 1.5 1.9 3.5 3.4 3.1
      27.4 8.2 21.5 95.1 6.7 1.1 4.6       27.0 8.1 22.2 84.2 5.9 1.5 3.3
      Middle 4 27.7 27.7 8.2 8.2 23.4 23.0 97.4 96.4 6.7 6.7 1.3 1.3 3.2 2.7       Middle 4 27.0 27.1 8.1 8.1 22.3 22.6 84.6 88.3 6.0 6.2 1.6 1.7 2.1 2.4
      27.6 8.2 22.6 95.4 6.6 1.3 2.2       27.1 8.1 22.9 91.9 6.4 1.7 2.6
      Bottom 6 27.2 27.4 8.3 8.2 26.6 26.5 95.1 94.9 6.5 6.5 6.5 3.9 4.0 2.0 1.7       Bottom 6 26.9 27.0 8.1 8.1 23.3 23.1 85.8 84.8 6.0 5.9 5.9 2.4 2.4 2.4 3.4
        27.5 8.2 26.4 94.7 6.5 4.0 1.3         27.0 8.1 23.0 83.7 5.9 2.4 4.3
28-May-12 Fine Moderate 16:51 7 Surface 1 27.6 27.4 8.2 8.2 24.6 24.8 96.8 100.0 6.7 6.9 6.9 2.6 2.7 3.0 2.5 3.3 3.1 28-May-12 Fine Moderate 12:01 7 Surface 1 27.5 27.6 8.2 8.2 23.6 23.5 101.7 96.3 7.0 6.7 6.5 2.1 2.1 2.5 2.4 3.0 3.2
      27.1 8.1 24.9 103.2 7.1 2.7 4.0       27.6 8.2 23.4 90.8 6.3 2.0 3.5
      Middle 4 27.7 27.6 8.2 8.2 24.6 24.6 97.0 98.6 6.7 6.8 3.2 3.2 2.2 3.2       Middle 4 27.6 27.5 8.2 8.2 24.1 24.4 90.6 90.9 6.3 6.3 2.2 2.3 3.8 3.5
      27.6 8.2 24.6 100.2 6.9 3.1 4.2       27.5 8.2 24.7 91.2 6.3 2.3 3.2
      Bottom 6 27.6 27.6 8.2 8.2 26.4 26.5 96.7 97.7 6.6 6.6 6.6 3.2 3.2 2.2 2.8       Bottom 6 27.4 27.4 8.2 8.2 24.8 24.9 88.1 87.8 6.1 6.0 6.0 3.2 3.2 4.0 3.1
      27.6 8.2 26.5 98.7 6.7 3.1 3.3         27.4 8.2 24.9 87.4 6.0 3.2 2.1
30-May-12 Sunny Calm 09:28 6 Surface 1 27.4 27.4 8.2 8.2 20.2 20.2 91.0 91.2 6.4 6.5 6.5 2.6 2.6 3.1 2.9 2.8 2.9 30-May-12 Sunny Calm 13:41 7 Surface 1 28.0 28.0 8.1 8.1 18.6 18.6 92.0 92.0 6.5 6.5 6.4 1.9 2.0 4.0 1.4 1.3 2.0
      27.5 8.1 20.2 91.4 6.5 2.5 2.7       28.0 8.1 18.7 91.9 6.5 2.0 1.2
      Middle 3 27.5 27.4 8.1 8.2 23.8 23.8 90.8 91.1 6.4 6.4 3.4 3.5 2.4 2.6       Middle 4 27.6 27.6 8.2 8.2 21.8 21.6 89.0 88.9 6.2 6.2 3.3 3.4 1.8 1.4
      27.3 8.3 23.9 91.3 6.3 3.5 2.8       27.6 8.2 21.4 88.7 6.2 3.5 1.0
      Bottom 5 27.3 27.3 8.2 8.3 27.4 27.4 90.8 92.3 6.3 6.3 6.3 3.1 3.2 2.6 3.4       Bottom 6 27.4 27.4 8.2 8.2 24.7 24.7 88.7 87.8 6.1 6.1 6.1 6.5 6.5 3.2 3.2
        27.2 8.3 27.5 93.7 6.4 3.3 4.2         27.3 8.2 24.7 86.9 6.0 6.4 3.1
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.