-
By preventing permeability of the water supply lines, preventing mixing from outside and construct a healthier network
-
Replacement of pipes having risky material like asbestos (Precautions for replacement of asbestos containing equipment are explained in further sections)
-
Preventing loss of high amounts of treated water
-
Meeting water demand of growing service population in a sustainable manner
-
Reducing excavation and repair works caused by network failures
-
Providing water service with equal rates to people by resolving operation problems in the network
-
Reducing water cost due to the increase in water quantity reaching to consumers
3ENVIRONMENTAL MANAGEMENT PLAN 3.1ENVIRONMENTAL RISK FACTORS 3.1.1Excavation Quantity
Assumed excavation quantity during construction is given in Table 3 .5.
Table 3.5 Assumed Excavation Quantity*
EXCAVATIONS
|
QUANTITY (m3)
|
DY2
|
12.393
|
DY2A
|
9.450
|
DY6
|
3.367
|
DY8
|
5.690
|
TMY1
|
9.400
|
TMY4
|
9.400
|
TMY2
|
1.620
|
TMY5
|
920
|
TMY1 - DY2
|
13.680
|
TMY4 - DY2A
|
11.890
|
TMY2 - DY6
|
2.720
|
TMY5 - DY8
|
1.811
|
TMY1 SITE SETTING
|
2.500
|
DY2 SITE SETTING
|
17.500
|
DY2A SITE SETTING
|
4.000
|
DY6 SITE SETTING
|
5.000
|
DY8 SITE SETTING
|
1.350
|
TOTAL
|
112.691
|
* Structures and the site piping excavations within the reservoir area are not included.
Equipment that should be provided by the bidder who won the bidding is defined in the Tender Information Form of Part 3 of the Technical Specifications prepared by the Project and Tender Consultant. This machinery and equipment are shown in Table 3 .6.
Table 3.6 List of Machinery and Equipment Given in Specifications*
TYPE
|
AMOUNT
|
Excavator with 0.15 m3 bucket capacity
|
minimum 2 nos.
|
Excavator with 0.65 m3 bucket capacity
|
minimum 3 nos.
|
Loader with 2.5 m3 capacity
|
minimum 2 nos.
|
Dump truck with 8-10 carrying capacity
|
minimum 10 nos.
|
Excavator and loader (JCB or alike)
|
minimum 2 nos.
|
Mobile crane with 16 ton capacity
|
minimum 2 nos.
|
Bulldozer (D6 or alike)
|
minimum 2 nos.
|
Concrete plant with 1-30 m3/hour capacity
|
minimum 1 nos.
|
Transmixer with 5 m3 capacity
|
minimum 5 nos.
|
Vibrating cylinder (static 10 ton)
|
minimum 2 nos.
|
ACPhalt saw
|
minimum 4 nos.
|
Vibrating cylinder for narrow excavations
|
minimum 3 nos.
|
Pipe pressure test device
|
minimum 3 nos.
|
Hand compactor
|
minimum 3 nos.
|
Water tanker with 5 m3 capacity
|
minimum 2 nos.
|
Considering the working times and locations of the machinery and equipment listed above, it is assumed that the noise and vibration limits will not be exceed with measures to be taken.
3.2IMPROVEMENT PLAN
In this section of the report, in order to ensure conformity of activities, which will be carried out in planning/design, construction and operation stages of the proposed project, with principles and procedures stated in the national environmental legislations, said stages were established and submitted in the following "Improvement Plan".
Table 3.7 Improvement and Prevention Plan in the Construction Stage
Stage
|
Subject
|
Measures to be Taken
|
Responsible Organization
|
Stakeholders
|
Relevant Legislation
|
Construction
|
Excavation waste
|
Excavation waste from the excavation work will be used as filling material for road works and as an upper coat material for landfills.
|
Contractor
|
Neighborhood Population,
NGO's
|
Regulation for Control of Excavation Soil, Construction and Demolition Waste
|
Used pipe waste
|
Old pipes from replacement of the network will be disposed in Mersin - Çavuşlu landfill.
|
Contractor
|
Neighborhood Population,
NGO's
|
Regulation for Control of Excavation Soil, Construction and Demolition Waste (date 18.03.2004, no. RG 25406)
|
Historic, cultural and archeological assets
|
If any asset of historic, cultural or archeological value is found in excavations, Directorate of Provincial Culture and Tourism will be informed and works will stop. No work will continue until agreement and permission to do so is granted by this Directorate. Precautions will be taken for preventing the removal of artifacts by workers.
|
Contractor
|
Neighborhood Population,
NGO's,
Directorate of Provincial Culture
|
Law of Protection of Cultural and Natural Assets no 2863
|
Dust/air pollution
|
Vehicles carrying material will be covered on the top.
Working site will be wetted especially in warm, dry and windy weather.
|
Contractor
|
Neighborhood Population,
NGO's
|
Regulation for Control of Air Pollution Caused by Industrial Plants
|
Noise pollution
|
Noise levels of excavation and working machines operation at construction cannot exceed the level stated in the "Regulation for Assessment and Management of Environmental Noise". (Impact noise Lcmax cannot exceed 100 dBC.) Construction activities will be performed between 07.00-19.00 hours. Since the construction will be executed in three separate stages, generation of collective noise will be relatively avoided. In case when the construction activities must continue at night, local population that will be affected will be informed at least one week before the activity date.
|
Contractor
|
Neighborhood Population,
NGO's
|
Regulation for Assessment and Management of Environmental Noise / Vibration Regulation
|
Table 3.8 Improvement and Prevention Plan in the Construction Stage (cont'd)
Stage
|
Subject
|
Measures to be Taken
|
Responsible Organization
|
Stakeholders
|
Relevant Legislation
|
Construction
|
Exhaust fumes
|
During construction, each vehicle related with the construction will be checked and inspected with "Motor Vehicle Exhaust Emission Measurement License" to see whether the Exhaust Measurements are made in accordance with the criteria specified by the Ministry of Environment and Forestry
|
Contractor
|
Neighborhood Population,
NGO's
|
Regulation for Control of Exhaust Gas Emissions of Vehicles in the Traffic
|
Excavation
|
In order not to damage other infrastructural works, relevant organizations and institutions (water, natural gas, sewerage, communication, transportation) will be informed in written before the start of excavation. Necessary institutional permits will be obtained.
|
Contractor
|
Neighborhood Population,
NGO's
Municipalities
Police Directorate
|
Regulation for Infrastructure Coordination Centers of Greater Municipalities
|
Public safety
|
In order that the project will not create any danger for public safety (particularly to children), entry of people to the construction site should be prevented by placing plastic bands, barriers, phosphorous and illuminated warning signs. Additionally, necessary measures will be taken with relevant institutions to ensure the safe traffic flow.
|
Contractor
|
Neighborhood Population,
NGO's
Municipalities
Police Directorate
|
Regulation for Health and Safety in Construction Works
|
Worker dwellings
|
Worker dwellings will be constructed in a safe distance from the construction site. All equipments for workers’ dailly rations will be provided.
|
Contractor
|
Workers, Neighborhood Population, Municipalities, NGO’s
|
Regulation for Health and Safety in Construction Works
|
Access Roads
|
Road and traffic arrangements for construction equipments and trucks will be planned and applied.
|
Contractor
|
Neighborhood Population, NGO’s, Municipalities, Police Directorate
|
Regulation for Highway Traffic
|
Asbestos Cement Pipes (ACP)
|
Workers will use masks during the carriage, replacement, temporary and final landfilling works. The necessary isolation barriers will be provided around the body of waste.
|
Contractor
|
Workers, Neighborhood Population, Municipalities, NGO’s
|
Regulation for Health and Safety in Construction Works
|
Construction site restoration
|
At the end of construction, the site will be rehabilitated and the construction site will be reinstated.
|
Contractor
|
Neighborhood Population,
NGO's
Municipalities
|
Regulation for Environmental Inspection
|
Table 3.9 Improvement and Prevention Plan in the Operation Stage
Operation
|
Disasters and accidents
|
Immediate response plans will be established for damage, stealing, etc. events that may happen in valve rooms and pipes and reservoirs.
|
MESKİ
|
Neighborhood Population,
NGO's
Municipalities
|
Disaster Regulation for Infrastructures
|
Safety of water structures
|
Necessary monitoring and inspection measures will be taken against possibility of a sabotage to public health at points of reservoirs, rising centers and valve rooms.
|
MESKİ
|
Neighborhood Population,
NGO's
Municipalities
|
Disaster Regulation for Infrastructures
|
Measuring of Water Quality
|
Flow and analysis parameters of water quality will be measured periodically. Necessary intervention equipment will be provided.
|
MESKİ
|
Neighborhood Population,
NGO's
Municipalities
|
Regulation for Water of Human Consumption Purpose
|
Safety of Disinfectant Tanks
|
Disinfectant tanks will be appropriate for chemical storage. Detection, ventilation and discharge mechanisms will be provided to prevent leakages and gas accumulations. Tanks will be assembled special rooms. Special clothes for emergency actions will be provided.
|
MESKİ
|
Workers, Neighborhood Population, NGO’s, Municipalities
|
MESKİ
|
Consequently, environmental impacts of activities to be performed under the project are assumed not to reach a significant degree by specifying the measures to be taken under the project to minimize the environmental impacts caused by the project.
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