Agreement No. CE 45/2008 (CE) Liantang/Heung Yuen Wai Boundary Control Point and Associated Works
Monthly Environmental Monitoring & Audit Report (No.2) –September 2013
24-hour TSP Monitoring Data for AM1 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
DATE | SAMPLE NUMBER | ELAPSED TIME | CHART READING | AVG TEMP | AVG AIR PRESS | STANDARD FLOW RATE | AIR VOLUME | FILTER WEIGHT (g) | DUST WEIGHT COLLECTED | 24-hr TSP (μg/m3) | |||||
INITIAL | FINAL | (min) | MIN | MAX | AVG | (℃) | (hPa) | (m3/min) | (std m3) | INITIAL | FINAL | (g) | |||
2-Sep-13 | 25902 | 7387.41 | 7410.96 | 1413.00 | 36 | 38 | 37.0 | 28.6 | 1006.4 | 1.40 | 1974 | 3.5986 | 3.6498 | 0.0512 | 26 |
7-Sep-13 | 25997 | 7410.96 | 7434.61 | 1419.00 | 36 | 38 | 37.0 | 28.1 | 1007.4 | 1.40 | 1984 | 3.6451 | 3.7228 | 0.0777 | 39 |
13-Sep-13 | 26001 | 7434.61 | 7458.16 | 1413.00 | 34 | 38 | 36.0 | 27.9 | 1008.4 | 1.38 | 1946 | 3.6477 | 3.7298 | 0.0821 | 42 |
19-Sep-13 | 50353 | 7458.16 | 7481.69 | 1411.80 | 32 | 34 | 33.0 | 28.5 | 1007.9 | 1.31 | 1849 | 3.5878 | 3.6715 | 0.0837 | 45 |
25-Sep-13 | 33739 | 7481.69 | 7505.31 | 1417.20 | 35 | 37 | 36.0 | 28.2 | 1010.0 | 1.38 | 1952 | 3.6253 | 3.7225 | 0.0972 | 50 |
30-Sep-13 | 25989 | 7505.31 | 7529.60 | 1457.40 | 34 | 37 | 35.5 | 25.3 | 1010.1 | 1.37 | 1997 | 3.6423 | 3.7517 | 0.1094 | 55 |
24-hour TSP Monitoring Data for AM2 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
DATE | SAMPLE NUMBER | ELAPSED TIME | CHART READING | AVG TEMP | AVG AIR PRESS | STANDARD FLOW RATE | AIR VOLUME | FILTER WEIGHT (g) | DUST WEIGHT COLLECTED | 24-hr TSP (μg/m3) | |||||
INITIAL | FINAL | (min) | MIN | MAX | AVG | (℃) | (hPa) | (m3/min) | (std m3) | INITIAL | FINAL | (g) | |||
2-Sep-13 | 25995 | 2848.24 | 2872.12 | 1432.80 | 34 | 35 | 34.5 | 28.6 | 1006.4 | 0.98 | 1399 | 3.6435 | 3.6912 | 0.0477 | 34 |
7-Sep-13 | 25998 | 2872.12 | 2895.59 | 1408.20 | 34 | 35 | 34.5 | 28.1 | 1007.4 | 0.98 | 1377 | 3.6445 | 3.7311 | 0.0866 | 63 |
13-Sep-13 | 26002 | 2895.59 | 2918.95 | 1401.60 | 34 | 36 | 35.0 | 27.9 | 1008.4 | 1.00 | 1397 | 3.6653 | 3.7309 | 0.0656 | 47 |
19-Sep-13 | 33736 | 2918.95 | 2942.34 | 1403.40 | 34 | 36 | 35.0 | 28.5 | 1007.9 | 1.00 | 1397 | 3.6079 | 3.6504 | 0.0425 | 30 |
25-Sep-13 | 33740 | 2942.34 | 2966.23 | 1433.40 | 34 | 36 | 35.0 | 28.2 | 1010.0 | 1.00 | 1430 | 3.6306 | 3.6827 | 0.0521 | 36 |
30-Sep-13 | 25990 | 2966.23 | 2990.21 | 1438.80 | 35 | 37 | 36.0 | 25.3 | 1010.1 | 1.04 | 1496 | 3.6470 | 3.7471 | 0.1001 | 67 |
24-hour TSP Monitoring Data for AM3 | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
DATE | SAMPLE NUMBER | ELAPSED TIME | CHART READING | AVG TEMP | AVG AIR PRESS | STANDARD FLOW RATE | AIR VOLUME | FILTER WEIGHT (g) | DUST WEIGHT COLLECTED | 24-hr TSP (μg/m3) | |||||
INITIAL | FINAL | (min) | MIN | MAX | AVG | (℃) | (hPa) | (m3/min) | (std m3) | INITIAL | FINAL | (g) | |||
2-Sep-13 | 25901 | 3871.99 | 3895.43 | 1406.40 | 40 | 41 | 40.5 | 28.6 | 1006.4 | 1.21 | 1699 | 3.5974 | 3.6534 | 0.0560 | 33 |
7-Sep-13 | 25999 | 3895.43 | 3918.67 | 1394.40 | 41 | 42 | 41.5 | 28.1 | 1007.4 | 1.24 | 1727 | 3.6436 | 3.7051 | 0.0615 | 36 |
13-Sep-13 | 50351 | 3918.67 | 3942.25 | 1414.80 | 40 | 41 | 40.5 | 27.9 | 1008.4 | 1.21 | 1713 | 3.5936 | 3.6460 | 0.0524 | 31 |
19-Sep-13 | 33737 | 3942.25 | 3966.15 | 1434.00 | 38 | 39 | 38.5 | 28.5 | 1007.9 | 1.15 | 1650 | 3.6142 | 3.6657 | 0.0515 | 31 |
25-Sep-13 | 33741 | 3966.15 | 3989.74 | 1415.40 | 41 | 42 | 41.5 | 28.2 | 1010.0 | 1.24 | 1755 | 3.6370 | 3.6998 | 0.0628 | 36 |
30-Sep-13 | 25991 | 3989.74 | 4013.66 | 1435.20 | 39 | 40 | 39.5 | 25.3 | 1010.1 | 1.19 | 1704 | 3.6423 | 3.7073 | 0.0650 | 38 |
Z:\Jobs\2013\TSC00670(CV201303)\600\EM&A Report\Monthly EM&A Report\2nd (September 2013)\R0074v2.docx
Agreement No. CE 45/2008 (CE) Liantang/Heung Yuen Wai Boundary Control Point and Associated Works
Monthly Environmental Monitoring & Audit Report (No.2) –September 2013
Noise Measurement Results (dB) of NM1 | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Date | Start Time | 1st Leq5min | L10 | L90 | 2nd Leq5min | L10 | L90 | 3nd Leq5min | L10 | L90 | 4th Leq5min | L10 | L90 | 5th Leq5min | L10 | L90 | 6th Leq5min | L10 | L90 | Leq30 |
3-Sep-13 | 14:46 | 58.6 | 61.5 | 53.3 | 62.0 | 65.0 | 55.0 | 54.6 | 56.7 | 51.7 | 52.6 | 54.1 | 50.4 | 52.7 | 53.9 | 51.3 | 53.8 | 56.0 | 51.4 | 57 |
9-Sep-13 | 11:20 | 45.9 | 47.3 | 43.9 | 48.4 | 49.3 | 45.2 | 45.2 | 46.8 | 43.7 | 45.3 | 46.9 | 43.1 | 52.2 | 54.1 | 43.4 | 48.2 | 49.8 | 43.0 | 48 |
14-Sep-13 | 14:03 | 52.6 | 54.2 | 50.6 | 50.6 | 54.5 | 50.2 | 53.3 | 54.9 | 49.2 | 49.9 | 51.0 | 48.7 | 54.1 | 54.9 | 50.4 | 52.9 | 54.4 | 50.6 | 52 |
19-Sep-13 | 10:43 | 57.1 | 59.2 | 51.3 | 58.4 | 61.9 | 50.5 | 63.2 | 66.6 | 50.4 | 62.2 | 66.6 | 52.1 | 61.1 | 65.3 | 50.9 | 54.6 | 57.0 | 51.1 | 60 |
26-Sep-13 | 10:34 | 58.1 | 59.9 | 54.0 | 56.2 | 58.2 | 53.1 | 57.6 | 59.6 | 54.3 | 56.3 | 58.2 | 53.7 | 56.6 | 58.6 | 53.9 | 56.4 | 58.4 | 53.7 | 57 |
Noise Measurement Results (dB) of NM2 | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Date | Start Time | 1st Leq5min | L10 | L90 | 2nd Leq5min | L10 | L90 | 3nd Leq5min | L10 | L90 | 4th Leq5min | L10 | L90 | 5th Leq5min | L10 | L90 | 6th Leq5min | L10 | L90 | Leq30 |
3-Sep-13 | 14:47 | 62.2 | 64.2 | 50.2 | 63.5 | 65.6 | 52.3 | 62.2 | 65.9 | 51.5 | 64.5 | 68.8 | 50.8 | 63.5 | 67.2 | 50.2 | 63.8 | 67.6 | 51.7 | 63 |
9-Sep-13 | 11:30 | 68.0 | 68.5 | 43.7 | 55.8 | 59.0 | 41.4 | 54.1 | 54.8 | 40.7 | 50.1 | 52.8 | 40.7 | 58.2 | 58.5 | 40.4 | 57.9 | 63.7 | 43.9 | 61 |
14-Sep-13 | 13:57 | 63.2 | 67.0 | 49.0 | 58.7 | 60.1 | 45.3 | 61.6 | 64.4 | 44.0 | 58.5 | 57.6 | 44.5 | 60.7 | 56.2 | 43.2 | 61.7 | 62.1 | 44.8 | 61 |
19-Sep-13 | 14:24 | 55.9 | 57.2 | 46.4 | 50.7 | 52.7 | 45.8 | 54.4 | 56.9 | 45.5 | 57.4 | 61.9 | 45.6 | 60.8 | 65.0 | 47.1 | 60.0 | 64.2 | 46.8 | 58 |
26-Sep-13 | 14:43 | 62.8 | 62.3 | 41.0 | 62.0 | 64.4 | 42.6 | 55.3 | 55.0 | 48.4 | 51.6 | 56.8 | 49.4 | 51.6 | 53.5 | 47.5 | 56.9 | 58.5 | 52.7 | 59 |
Z:\Jobs\2013\TSC00670(CV201303)\600\EM&A Report\Monthly EM&A Report\2nd (September 2013)\R0074v2.docx
AGREEMENT NO. CE 45/2008 (CE) LIANTANG/HEUNG YUEN WAI BOUNDARY CONTROL POINT AND ASSOCIATED WORK
Summary of Water Quality Monitoring Results
Location | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WM1-C | n/a | n/a | n/a | n/a | n/a | ||||||||||
WM1 | Action | 4.23 | Action | n/a | Action | 51.3 | Action | n/a | Action | 54.5 | |||||
Limit | 4.19 | Limit | n/a | Limit | 67.6 | Limit | n/a | Limit | 64.9 | ||||||
Date | 3-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 14:38 | 0.30 | 26.4 | 26.4 | 6.92 | 6.9 | 85.5 | 85.6 | 98.4 | 97.6 | 8.27 | 8.3 | 46 | 46.5 | |
26.4 | 6.94 | 85.6 | 96.8 | 8.27 | 47 | ||||||||||
WM1 | 14:10 | 0.30 | 26.9 | 26.9 | 6.81 | 6.8 | 84.6 | 84.9 | 97.5 | 98.1 | 8.26 | 8.3 | 45 | 44.0 | |
26.8 | 6.84 | 85.2 | 98.6 | 8.26 | 43 | ||||||||||
Date | 5-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 15:10 | 0.73 | 24.7 | 24.6 | 7.2 | 7.2 | 85.9 | 86.1 | 45.5 | 45.8 | 8.39 | 8.4 | 40 | 39.5 | |
24.5 | 7.23 | 86.2 | 46.0 | 8.37 | 39 | ||||||||||
WM1 | 14:45 | 0.46 | 24.9 | 24.9 | 7.71 | 7.7 | 92.2 | 92.3 | 52.6 | 52.2 | 8.43 | 8.4 | 48 | 47.5 | |
24.8 | 7.72 | 92.3 | 51.8 | 8.42 | 47 | ||||||||||
Date | 7-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 12:52 | 0.27 | 27.7 | 27.7 | 7.64 | 7.7 | 95.8 | 96.0 | 9.7 | 9.1 | 8.36 | 8.4 | 6 | 5.0 | |
27.7 | 7.66 | 96.1 | 8.4 | 8.37 | 4 | ||||||||||
WM1 | 11:25 | 0.18 | 27 | 27.1 | 7.71 | 7.7 | 95.2 | 95.4 | 12.5 | 11.8 | 8.83 | 8.8 | 11 | 9.5 | |
27.1 | 7.69 | 95.5 | 11.1 | 8.82 | 8 | ||||||||||
Date | 9-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 14:53 | 0.22 | 33.6 | 33.6 | 7.55 | 7.5 | 104.3 | 104.0 | 9.1 | 8.8 | 8.4 | 8.4 | 5 | 5.5 | |
33.5 | 7.49 | 103.6 | 8.5 | 8.42 | 6 | ||||||||||
WM1 | 11:15 | 0.28 | 32.4 | 32.4 | 7.7 | 7.7 | 104.6 | 104.6 | 14.2 | 13.9 | 8.6 | 8.6 | 9 | 8.5 | |
32.3 | 7.67 | 104.5 | 13.6 | 8.58 | 8 |
Date | 12-Sep-13 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 10:50 | 0.18 | 29.1 | 29.0 | 8.98 | 8.9 | 115.5 | 115.0 | 8.5 | 8.1 | 8.48 | 8.5 | 5 | 5.0 | |
28.9 | 8.91 | 114.4 | 7.7 | 8.44 | 5 | ||||||||||
WM1 | 11:18 | 0.25 | 28.9 | 28.9 | 8.44 | 8.4 | 109.7 | 108.9 | 18.2 | 17.9 | 8.31 | 8.3 | 12 | 12.5 | |
28.9 | 8.31 | 108.0 | 17.6 | 8.2 | 13 | ||||||||||
Date | 14-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 12:00 | 0.41 | 29.3 | 29.4 | 7.78 | 7.7 | 115.8 | 115.0 | 10.8 | 11.0 | 7.02 | 7.0 | 6 | 6.0 | |
29.4 | 7.71 | 114.2 | 11.1 | 7 | 6 | ||||||||||
WM1 | 12:25 | 0.20 | 28.4 | 28.5 | 7.28 | 7.2 | 93.8 | 92.9 | 20.2 | 20.9 | 7.2 | 7.2 | 15 | 14.5 | |
28.5 | 7.20 | 92.1 | 21.5 | 7.16 | 14 | ||||||||||
Date | 17-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 12:10 | 0.28 | 27.6 | 27.6 | 8.63 | 8.5 | 108.0 | 107.3 | 16.4 | 16.3 | 6.98 | 7.0 | 11 | 11.0 | |
27.6 | 8.46 | 106.5 | 16.1 | 6.97 | 11 | ||||||||||
WM1 | 12:25 | 0.15 | 26.4 | 26.4 | 8.09 | 8.1 | 100.6 | 100.2 | 17.3 | 17.1 | 7.17 | 7.2 | 12 | 11.5 | |
26.4 | 8.04 | 99.7 | 16.8 | 7.14 | 11 | ||||||||||
Date | 19-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 12:05 | 0.10 | 31.1 | 31.3 | 6.99 | 6.8 | 88.6 | 85.1 | 14.9 | 15.0 | 7.13 | 7.1 | 12 | 12.0 | |
31.4 | 6.55 | 81.6 | 15.1 | 7.06 | 12 | ||||||||||
WM1 | 11:35 | 0.19 | 31.5 | 31.6 | 6.95 | 6.8 | 94.1 | 92.7 | 27.4 | 28.3 | 7.47 | 7.4 | 23 | 22.5 | |
31.7 | 6.72 | 91.3 | 29.2 | 7.35 | 22 |
Date | 21-Sep-13 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | ||||||
WM1-C | 10:55 | 0.39 | 28.4 | 28.3 | 7.5 | 7.5 | 95.8 | 95.2 | 15.8 | 15.5 | 7.42 | 7.4 | 12 | 12.0 |
28.1 | 7.4 | 94.6 | 15.2 | 7.4 | 12 | |||||||||
WM1 | 10:25 | 0.27 | 27.9 | 27.9 | 7.67 | 7.7 | 97.3 | 97.4 | 30.9 | 31.9 | 8.12 | 8.1 | 21 | 21.5 |
27.9 | 7.68 | 97.5 | 32.8 | 8.1 | 22 |
AGREEMENT NO. CE 45/2008 (CE) LIANTANG/HEUNG YUEN WAI BOUNDARY CONTROL POINT AND ASSOCIATED WORK
Summary of Water Quality Monitoring Results
Location | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WM1-C | n/a | n/a | n/a | n/a | n/a | ||||||||||
WM1 | Action | 4.23 | Action | n/a | Action | 51.3 | Action | n/a | Action | 54.5 | |||||
Limit | 4.19 | Limit | n/a | Limit | 67.6 | Limit | n/a | Limit | 64.9 | ||||||
Date | 24-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 10:50 | 0.10 | 28.5 | 28.5 | 7.01 | 7.0 | 88.8 | 89.2 | 10.0 | 10.6 | 7.61 | 7.6 | 10 | 10.0 | |
28.5 | 7.06 | 89.5 | 11.1 | 7.59 | 10 | ||||||||||
WM1 | 11:18 | 0.09 | 28.1 | 28.2 | 7.11 | 7.1 | 89.5 | 89.8 | 45.3 | 45.4 | 7.41 | 7.4 | 40 | 39.5 | |
28.2 | 7.13 | 90.0 | 45.4 | 7.41 | 39 | ||||||||||
Date | 26-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 11:10 | 0.25 | 28.5 | 28.5 | 7.58 | 7.6 | 94.5 | 94.2 | 7.2 | 7.6 | 7.90 | 7.9 | 4 | 4.0 | |
28.5 | 7.53 | 93.8 | 7.9 | 7.88 | 4 | ||||||||||
WM1 | 11:30 | 0.10 | 27.9 | 27.9 | 7.49 | 7.5 | 93.2 | 93.4 | 10.2 | 10.0 | 7.79 | 7.8 | 4 | 4.5 | |
27.9 | 7.53 | 93.6 | 9.7 | 7.80 | 5 | ||||||||||
Date | 28-Sep-13 | ||||||||||||||
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | |||||||
WM1-C | 11:35 | 0.14 | 26.8 | 26.8 | 7.89 | 7.9 | 97.8 | 97.8 | 8.3 | 7.9 | 7.36 | 7.4 | 7 | 7.0 | |
26.8 | 7.89 | 97.8 | 7.5 | 7.35 | 7 | ||||||||||
WM1 | 11:56 | 0.11 | 26.3 | 26.3 | 7.52 | 7.6 | 91.9 | 92.3 | 11.9 | 12.3 | 7.23 | 7.2 | 32 | 31.0 | |
26.3 | 7.58 | 92.6 | 12.7 | 7.23 | 30 |
Date | 30-Sep-13 | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Location | Time | Depth (m) | Temp (oC) | DO (mg/L) | DO (%) | Turbidity (NTU) | pH | SS(mg/L) | ||||||
WM1-C | 10:18 | 0.12 | 25.1 | 25.1 | 7.35 | 7.4 | 87.4 | 87.6 | 7.9 | 8.1 | 7.55 | 7.5 | 18 | 18.5 |
25.1 | 7.39 | 87.8 | 8.2 | 7.52 | 19 | |||||||||
WM1 | 10:45 | 0.10 | 24.8 | 24.8 | 7.63 | 7.6 | 90.6 | 90.7 | 10.7 | 10.4 | 7.17 | 7.2 | 11 | 11.5 |
24.8 | 7.64 | 90.7 | 10.1 | 7.17 | 12 |