11.1 Construction
Programme for the Next Three Month
·
Demolition of Admin.
Building, Settled Sewage Overflow Chamber, Sludge Holding Tanks no.
1, 3 & 4 (below ground), Water Heater House, Return Activated Sludge
Screw Pump Pumping station, Air Floatation Thickener and Auxiliary Pumping Station
(below ground);
·
Pipe
Laying and construction of RC chamber at Zone 2B and subsequence diversion
work;
·
ELS work and RC structure at IW & PST;
·
Piling work at
PST & Transformer House;
·
Piling work at
Sludge Thickening Building;
·
ELS works
at IW & PST;
·
Construction
of RC structure at 3 zone (Location D -Temp. Primary Sludge Pumping Station);
·
Pipe laying
for Zone 3 diversion;
·
Backfilling
work and installation of pipe pile wall for demolition of Aeration Tank no. 5-8
at AGS;
·
Construction of CLP Substation;
·
Construction of MiC office;
·
Demolition of PST
no. 4;
·
Ground
investigation at SDB, SDT & STB;
·
Sheet piling
work around Sludge digester no. 1 – 3;
·
Installation
of brand drain at Biogas Holder no. 1;
·
Installation of
concrete blocks and soil Surcharge at Biogas Holder no. 1;
·
Construction of temp.
traffic road at north of SHT no. 3 & 4;
·
Construction of PST
structure; and
·
3
zone diversion works:
a. E&M work at
temp. Gravity thickening tank (Atal);
b. E&M work at
temp. Sludge Holding Tank (Atal);
c. E&M work at
temp. water heater house (Atal);
d. RC work at temp.
Primary sludge pumping station;
e. ELS, RC construction and E&M work at
Temp. digested sludge pump, Ferrie Chloride and
Chemical Dosing System;
f. E&M work at Digested Sludge Pumping
Station.
11.2 Key Issues for the Coming Month
11.2.1 Potential environmental
impacts arising from the above construction activities are mainly associated
with construction dust, construction noise, waste management, ecology, land
contamination and landscape and visual impact issues.
11.3 Monitoring
Schedules for the next three months
11.3.1 The tentative schedule
for environmental monitoring in the next three months is provided in Appendix
E.