1.
This is the 38th monthly Environmental Monitoring
and Audit (EM&A) Report for the First Phase Development of Kwu Tung North
(KTN) and Fanling North (FLN) New Development Areas (NDAs), comprising the
Advance Works and First Stage Works (hereinafter called the ¡§the Project¡¨). This report is prepared
by Wellab Limited under ¡§Service Contract No. NDO 04/2019 Environmental Team
for Environmental Monitoring and Audit Works in Construction Phase for the
First Phase Development of KTN and FLN NDAs¡¨ (hereinafter called the ¡§Service Contract¡¨).
This report documents the findings of EM&A works conducted in December 2022.
2.
During the reporting month, the following
Works Contracts under relevant Environmental Permit(s) were undertaken for the
Project:
Table I Works
Contracts under relevant Environmental Permit(s) in the Reporting Month
|
Works Contracts |
Environmental Permit No. |
Designated Project (DP) |
Commencement date of construction |
|
Contract No. ND/2019/01 ¡V Kwu Tung North New Development
Area, Phase 1: Site Formation and Infrastructure Works |
EP-466/2013/A |
Castle Peak Road Diversion |
12 August 2020 |
|
EP-467/2013/A |
Kwu Tung North New Development Area Road
P1 and P2 and Associated New Kwu Tung Interchange and Pak Shek Au Interchange
Improvement |
12 August 2020 |
|
|
Kwu Tung North New Development Area Road
D1 to D5 |
1 June 2020 |
||
|
Utilization of Treated Sewage Effluent
(TSE) from Shek Wu Hui Sewage Treatment Works |
23
March 2020 |
||
|
Contract No. ND/2019/02 ¡V Kwu Tung North New Development
Area, Phase 1: Roads and Drains between Kwu Tung North New Development Area
and Shek Wu Hui |
EP-469/2013 |
Sewage Pumping Stations in Kwu Tung
North New Development Area |
28
October 2020 |
|
Contract No. ND/2019/03 ¡V Kwu Tung North and Fanling North
New Development Areas, Phase 1: Development of Long Valley Nature Park |
Kwu Tung North New Development Area Road
D1 to D5 |
3 July
2020 |
|
|
EP-473/2013/A |
Fanling Bypass Eastern Section (New
Road) |
6
October 2020 |
|
|
Contract No. ND/2019/04 ¡V
Fanling North New
Development Area, Phase 1: Fanling Bypass Eastern Section (Shek Wu San Tsuen
North to Lung Yeuk Tau) |
EP-473/2013/A |
Fanling Bypass Eastern Section (New
Road) |
23
February 2021 |
|
EP-546/2017 |
Fanling North Temporary Sewage Pumping
Station |
16
February 2021 |
|
|
Contract
No. ND/2019/05 ¡V
Fanling North New
Development Area, Phase 1: Fanling Bypass Eastern Section (Shung Him Tong to
Kau Lung Hang) |
EP-473/2013/A |
Fanling Bypass Eastern Section (New
Road) |
1
August 2020 |
|
Contract No. ND/2019/06 ¡V
Fanling
North New Development Area, Phase 1: Re-provisioning of North District
Temporary Wholesale Market for Agricultural Products |
Reprovision of temporary Wholesale
Market in Fanling North New Development Area |
29
October 2019 |
|
|
Contract No. ND/2019/07 ¡V
Fanling North New Development Area, Phase 1: Site
Formation and Infrastructure Works |
Works area
not under relevant Environmental Permit for Phase 1 of the Project. |
1 March 2021 |
|
3.
A summary of the EM&A activities in
this reporting month is listed in Table
II below:
Table II Summary Table for EM&A Activities in
the Reporting Month
|
EM&A
Activities |
Monitoring
Station (s) |
Works Contracts |
||||||
|
ND/2019/01 |
ND/2019/02 |
ND/2019/03 |
ND/2019/04 |
ND/2019/05 |
ND/2019/06 |
ND/2019/07 |
||
|
1-hr Total Suspended Particulates (TSP) Monitoring |
FLN-DMS1 |
N/A |
N/A |
1, 7, 13, 19, 23 and 29 Dec 22 |
1, 7, 13, 19, 23 and 29 Dec 22 |
N/A |
N/A |
N/A |
|
FLN-DMS3 |
N/A |
N/A |
1, 7, 13, 19, 23 and 29 Dec 22 |
|||||
|
FLN-DMS5 |
6, 12, 16, 22 and 28 Dec 22 |
6, 12, 16, 22 and 28 Dec 22 |
N/A |
|||||
|
KTN-DMS4(B) |
6, 12, 16, 22 and 28 Dec 22 |
6, 12, 16, 22 and 28 Dec 22 |
N/A |
|||||
|
24-hr TSP Monitoring |
FLN-DMS1 |
N/A |
N/A |
6, 12, 16, 22 and 28 Dec 22 |
6, 12, 16, 22 and 28 Dec 22 |
N/A |
N/A |
N/A |
|
FLN-DMS3 |
N/A |
N/A |
6, 12, 16, 22 and 28 Dec 22 |
|||||
|
FLN-DMS5A |
6, 12, 16, 22 and 28 Dec 22 |
6, 12, 16, 22 and 28 Dec 22 |
N/A |
|||||
|
KTN-DMS4(B) |
6, 12, 16, 22 and 28 Dec 22 |
6, 12, 16, 22 and 28 Dec 22 |
N/A |
|||||
|
Noise Monitoring |
CP-FLN-NMS1 |
N/A |
1, 7, 13, 19 and
29 Dec 22 |
N/A |
||||
|
CP-FLN-NMS2 |
N/A |
1, 7, 13, 19 and 29 Dec 22 |
N/A |
|||||
|
CP-KTN-NMS2 |
6, 12, 22 and 28 Dec 22 |
N/A |
N/A |
|||||
|
CP-KTN-NMS3 |
||||||||
|
CP-KTN-NMS5 |
||||||||
|
CP-KTN-NMS6 |
N/A |
6, 12, 22 and 28 Dec 22 |
||||||
|
Ecological Survey |
Monitoring of Measures to Minimise
Disturbance to Water Birds on Ng Tung River, Sheung Yue River, and Long Valley |
N/A* |
N/A* |
5, 8, 12, 15, 22, 23, 29 and 30 December 22 |
8, 15, 22 and 29 December 22 |
N/A* |
N/A* |
N/A* |
|
Monitoring of Measures to
Minimise Impacts to Ma Tso Lung Stream and Siu Hang San Tsuen Stream |
N/A* |
N/A* |
N/A* |
N/A* |
N/A* |
N/A* |
N/A* |
|
|
Monitoring of Measures to
Minimise Impacts on Ecological Sensitive Habitats from Disturbance and
Pollution |
9 and 16 December 22 |
9 and 16 December 22 |
16 December 22 |
16 December 22 |
16 December 22 |
N/A* |
N/A* |
|
|
24-hr RSP (Ambient Arsenic)
Monitoring for Land Contamination |
2, 8, 14, 20, 23 and 29 Dec 22 |
N/A |
2, 8, 14, 20, 23 and 29 Dec 22 |
N/A |
N/A |
N/A |
N/A |
|
|
Water Quality Monitoring |
N/A |
2, 5, 7, 9, 12, 14, 16, 19, 21, 23, 28 and 30 Dec 22 |
N/A |
2, 5, 7, 9, 12, 14, 16, 19, 21, 23, 28 and 30 Dec 22 |
N/A |
N/A |
N/A |
|
|
Landfill Gas Monitoring |
22 Dec
22 |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
|
|
Built Heritage Monitoring |
N/A |
N/A |
N/A |
Daily assessment subject to construction
works conducted within assessment area |
Daily assessment subject to construction
works conducted within assessment area |
N/A |
N/A |
|
|
9, 14, 20 and 29 Dec 22 |
7, 13, 21 and 28 Dec 22 |
2, 9, 13, 23 and 30 Dec 22 |
1, 7, 15, 21 and 29 Dec 22 |
5, 15, 19 and 28 Dec 22 |
1, 7, 15, 21 and 29 Dec 22 |
2, 9, 16, 23 and 30 Dec 22 |
||
Remarks:
N/A ¡V No relevant monitoring is required
according to the updated EM&A Manual
N/A* ¡V No relevant monitoring is required
according to the Baseline Ecological Monitoring Plan (Table 3.1)
[1]
Since the distance between monitoring station CP-KTN-NMS2 and site boundary of
ND/2019/03 under EP-468/2013/A exceeds 300m, the monitoring station is not
applicable to ND/2019/03
[2]
Since the distance between monitoring station CP-KTN-NMS3 and site boundary of
ND/2019/03 under EP-468/2013/A exceeds 300m, the monitoring station is not
applicable to ND/2019/03
[3]
Since the distance between monitoring station CP-KTN-NMS1 and site boundary of
ND/2019/02 under EP-469/2013 exceeds 300m, the monitoring station is not
applicable to ND/2019/02
[4]
Since the distance between monitoring station FLN-DMS1 and site boundary of
ND/2019/05 under EP-473/2013/A exceeds500m, the monitoring station is not
applicable to ND/2019/05
[5]
Since the distance between monitoring station FLN-DMS3 and site boundary of
ND/2019/03 and ND/2019/04 under EP-473/2013/A exceeds 500m, the monitoring
station is not applicable to ND/2019/03 and ND/2019/04
[6]
Since the distance between monitoring station FLN-DMS5 and site boundary of
ND/2019/05 under EP-473/2013/A exceeds 500m, the monitoring station is not
applicable to ND/2019/05
[7]
Since the distance between monitoring station CP-FLN-NMS2 and site boundary of
ND/2019/03 and ND/2019/04 under EP-473/2013/A exceeds 300m, the monitoring
station is not applicable to ND/2019/03 and ND/2019/04
[8]
Since the distance between monitoring station CP-FLN-NMS1 and site boundary of
ND/2019/03 under EP-473/2013/A exceeds 300m, the monitoring station is not applicable to ND/2019/03
4.
Summary of the environmental exceedances
of the reporting month is tabulated in Table
III.
Table III Summary Table for Events Recorded
in the Reporting Month
|
Environmental
Monitoring |
Parameter |
No. of
non-project related Exceedances |
Total No. of
non-project related Exceedances |
No.
of Exceedance related to the Construction Works of the Contract |
Total No. of Exceedance related to the Construction
Works of the Contract |
||
|
Action
Level |
Limit
Level |
Action
Level |
Limit
Level |
||||
|
Air
Quality |
1-hr TSP |
0 |
0 |
0 |
0 |
0 |
0 |
|
24-hr TSP |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
24-hr RSP (Ambient Arsenic) |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
Noise |
Leq(30min) |
0 |
0 |
0 |
0 |
0 |
0 |
|
Water
Quality [1] |
DO |
0 |
0 |
0 |
0 |
0 |
0 |
|
Turbidity |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
SS |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
Arsenic |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
Landfill Gas |
O2 |
0 |
0 |
0 |
0 |
0 |
0 |
|
CH4 |
|||||||
|
CO2 |
|||||||
|
Cultural heritage |
Built Heritage Monitoring |
0 |
0 |
0 |
0 |
0 |
0 |
Air Quality
5. All construction air quality monitoring was conducted as scheduled in the
reporting month No Action/Limit Level exceedance was recorded.
Construction Noise
6.
All construction noise monitoring was
conducted as scheduled in the reporting month. No Action/Limit Level exceedance was recorded.
Water Quality
7. All additional
water quality monitoring was conducted as scheduled in the reporting month. No
Action /Limit Level Exceedance was recorded. No construction of channel for
alternation of natural streams was carried out in the reporting month. Therefore, no water quality monitoring was
conducted according to the Updated
EM&A Manual and Baseline Water Quality Monitoring Report (KTN & FLN
NDA). Relevant details are given in Section
5.
Land Contamination
8. All
ambient arsenic monitoring was conducted as scheduled in the reporting month.
No Action/Limit Level exceedance was recorded.
Landfill Gas Monitoring
9. Monitoring
of landfill gas in the reporting month was carried out by the Contractor under
ND/2019/01 at excavation location Portion 6b. No Limit Level exceedance was recorded.
Built Heritage Monitoring
10. Built
heritage monitoring was carried out in the reporting month by the Contractor
under ND/2019/05 for surveyed cultural heritage. No Limit Level exceedance was
recorded.
Ecological Monitoring
11. All ecological monitoring was conducted as scheduled in the reporting
month. The monitoring result is shown in Appendix
L and will be compared with the Action/Limit level after the issuance of
Final Baseline Ecological Report.
Complaint Log
12. One
environmental complaint was received in the reporting month. The complaint
regarding fly-tipping of C&D wastes is for ND/2019/05. The investigation of
the air quality complaint for ND/2019/04 last month was completed in December
and will be reported in this report.
Notification of Summons and
Successful Prosecutions
13. No
notification of summons or successful prosecutions was received in the
reporting month.
14. This
report has been prepared in compliance with the reporting requirements for the
subsequent monthly EM&A Report as required by the ¡§Updated Environmental
Monitoring and Audit Manual for Advance and First Stage Works of Kwu Tung North
and Fanling North New Development Areas¡¨ (Updated EM&A Manual).
15. The major site activities for the coming three
months are shown in Table IV.
Table IV Summary Table for Site Activities in the coming Three
Months
|
Contract
No. |
Site
Activities (January to March 2023) |
|
ND/2019/01 |
(a)
Site Clearance,
tree felling, removal of existing structures, site formation and G.I works in
Portion 1a (b)
Sheet
piling, excavation, backfilling, drainage works, construction of
hoarding/fencing, road works and noise barrier in Portion 1b (c)
Site
clearance, site formation and construction of hoarding in Portion 1c (d)
Temporary
storage of material and site formation in Portion 1e (e)
Site
clearance, tree felling, site formation work and construction of subway in
Portion 2 (f)
Excavation,
backfilling and drainage works in Portion 3 (g)
Drainage
works, watermain, excavation, backfilling, road works, sheet piling and pipe
jacking in Portion 5 (h)
Drainage
works, backfilling, road works and watermains work in Portion 6a (i)
Operation
of HAC treatment facility in Portion 6b (j)
Site
formation, sheet piling, excavation and drainage works in Portion 7 (k)
Construction
of retaining wall, maintenance access construction, RC construction of
flushing water service reservoir and fresh water reservoir, pipe pile wall of
WSD¡¦s maintenance access and backfilling works in Portion 8a (l)
ELS for
jacking pit at LWSC¡¦s car park and trenchless work, excavation and watermain
construction in Portion 8b (m)
Sheet piling,
excavation, drainage works and constructure of retaining wall, soil nail and
watermain construction in Portion 9b (n)
Stockpile
of soil in Portion 9c (o)
Excavation,
drainage works, road construction and utilities works in Portion 10a (p)
Sheet
piling, excavation and drainage works in Portion 10b (q)
Site clearance in Portion 13 |
|
ND/2019/02 |
(a)
Pipe
Jacking (b)
Backfilling (c)
Concreting (d)
Bedding
& Pipe Laying (e)
ELS (f)
Sheet
Pile Installation (g)
Cut and
Fill of Slope |
|
ND/2019/03 |
(a)
Portion 1 & Portion 1A -
Road work
at Yin Kong Road -
Construction
of Pai Lau (b)
Portion 2
to Portion 20C -
Erection of Permanent Boundary Structure -
Construction
of Type 1 Storage House -
Construction
of Type 2 Storage House -
Construction
of Tea House -
Construction
of Composting Facility -
Construction
works of Bird Hide -
Construction
works of Outdoor Classroom -
Wetland Creation & Restoration works -
Construction
of Compacted Earth Path/ Walkway -
Construction of Wetland Boardwalk |
|
ND/2019/04 |
(a)
Tree Felling (b)
Pile Cap (c)
Bored Piling (d)
Excavation (e)
Sheet Piling (f)
Drainage Works (g)
Grouting (h)
Road works (i)
ELS |
|
ND/2019/05 |
(a)
North Team Works -
Bored piling at B2 (Portion II) -
ELS works and Pile cap construction at B1-01M, B2-02,
B2-03, C1-01a, C2-03b, C2-04b, C3-01b, D2-01 -
Pier construction at B1-02b, C1-01ab, C1-02ab,
C2-03b, C2-04b, C3-01b & E2-01. -
Slope works, road works and drainage works at
Jockey Club Road (3SW-C/F63) and Tong Hang Junction. (b)
Viaduct Works -
Segment fabrication for bridge C2 & C3 &
D1 & E1. -
Segments erection for bridges C3, D1 and E1. -
T-span in-situ construction by form traveler at
E2-02 and E3-03. -
3rd set FT design and fabrication. To be used in
Feb-2023. -
4th set FT design and fabrication. To be used in
May-2023. -
Complete construction of pile cap D2-01 and
installation of cast-in rotation bridge components. (b) South
Team Works -
Segment fabrication for bridge C2 & C3 &
D1 & E1. -
Segments erection for bridges D1 and E1. -
2nd set FT delivery remaining components. To be
used in October-2022. -
3rd set FT design and fabrication. To be used in
Feb-2023. -
4th set FT design and fabrication. To be used in
May-2023. -
Complete construction of pile caps E2-01 and
D2-01 and installation of cast-in rotation bridge components. -
Bridge rotation system delivery to site. |
|
ND/2019/06 |
The construction phase has been completed
and handed over to AFCD since 4 April 2022. |
|
ND/2019/07 |
(a)
Road works at Portion 1, 4 and 5 (b)
C&D waste disposal at Portion 1,
2, 4 and 5 (c)
Construction of box culvert at Portion
2 (d)
Filling works at Portion 2 and 4 (e)
Construction of site haul road at
Portion 4 (f)
Drainage works, Sewerage works at
Portion 1, 3, 4 and 5 (g)
Mini piling works at Portion 4 (h)
Construction of noise barrier at
Portion 4 and 5 (i)
Waterworks at Portion 1 |