There is no line that goes through the cultural and historical monument area IV Long Bien district 11,387 The line goes mainly in the village road border on residential area.. There is n
Trang 1Subproject: Distribution Efficiency Project
HA NOI POWER CORPORATION
-Distribution Efficiency Project (dep)
HA NOI POWER CORPORATION
Component 1: Improve rural nework of old
Ha Noi area - phase 1 Component 1: Improve Ha Dong District
and Son Tay town networks
Environmental Management Plan
Trang 2I GENERAL INTRODUCTION 3
II POLICY, REGULATIONS, AND INSTITUTIONAL FRAMEWORKS 4
2.1 Vietnamese Legislations 4
2.2 World Bank Safeguard Policies 5
III SUBPROJECT DESCRIPTION AND SCOPE OF WORK 5
3.1 Objectives of the Subproject 5
3.2 Subproject Location 5
3.3 Subproject Management Organization 6
3.4 Subproject description 6
3.4.1 Medium voltage line 6
3.4.2 Medium voltage underground cable 10
3.4.3 Low voltage line 12
3.4.4 Substation 17
3.6 Main Activities Before and During Construction 24
3.6.1 Main Activities Before and During Construction 24
3.6.2 Transprortation 24
3.7 Subproject Implementation Schedule and Total Investment 25
3.7.1 Subproject Implementation Schedule 25
3.7.2 Total investment of the project: 25
IV ENVIRONMETNAL BACKGROUND 26
4.1 Summary of natural condition and society of Long Bien district 26
4.2 Summary of natural condition and society of Hoang Mai district 27
4.4 Summary of natural condition and society of Soc Son district 28
4.5 Summary of natural condition and society of Gia Lam district 29
4.6 Summary of natural condition and society of Dong Anh district 29
4.7 Summary of natural condition and society of Ha Dong district 30
4.8 Summary of natural condition and society of Son Tay town 30
V SUBPROJECT POTENTIAL IMPACTS 31
5.1 Environmental screening: 31
VI ENVIRONMENTAL MANAGEMENT PLAN: 36
6.1 Mitigation measures: 36
VII.ENVIRONMENTAL MONITORING PLAN 49
VIII EMP IMPLEMENTATION ARRANGEMENT AND CAPACITY BUILDING 52
a) During Detailed Design and Preparation of Bidding Contract Documents 52
b) During Construction Phase 52
IX REPORTING PROCEDURE 54
X CAPACITY BUILDING FOR EMP IMPLEMENTATION 55
XI.ESTIMATED COST FOR IMPLEMENTING THE EMP 56
XII COMMUNITY CONSULTATION AND DISCLOSURE OF INFORMATION 57
12.1 Community consultation: 57
12.2 Disclosure of information: 62
ANNEX 1 63
TOR for monitoring of emp implementation for construction supervising consultant 63
ANNEX 2 65
Report template for monitoring of EMP implementation 65
ANNEX 3 67
Report template for monitoring of EMP implementation 67
ANNEX 4 69
Subproject area map 69
ANNEX 5 70
Some pictures of project area 70
Trang 3ANNEX 6 71
Consultancy minutes 71
ANNEX 7 72
Environmental protection commitment 72
I GENERAL INTRODUCTION
According to electric network investigation figures at 8 districts of Ha Noi city found that some of Medium voltage lines and low voltage networks not ensure reliability and safety
in supply electricity needed to be upgraded voltage and fall cable for ensure reliability Although Some of Low voltage networks are still good but go in the garden of private house, too close the private house This will make the operation meet with difficulty in the future Therefore, they have to be adjusted to reduce compensation cost Many actual substations is
Trang 4over load because the the growing rate is too fast Thus, the upgrowth of capacity andsupplement of substation to share for actual over load substation is necessary.
Ha Noi Distribution Efficiency subproject comprises two components as follow:
1.Component 1: Improve rural network of old Ha Noi area – phase 1
2.Component 2: Improve Ha Dong District and Son Tay town networks
The Subproject is implemented in 8 districts of Ha Noi city include: Long Bien District,Hoang Mai district, Tu Liem urban district, Gia Lam urban district, Soc Son urban district,Dong Anh urban district, Ha Dong district and Son Tay town
The activities of the project include: i) Construct fifty two of new 35/0.4 kV and22/0.4kV substations; ii) improve 25 substations; iii) move 9 substations; iv) Newconstruction and improve 25.427 km 22kV and 35kV underground cable; v) Newconstruction and improve 926.842 km low voltage line These activities can cause negativeimpacts on environment and public in preconstruction phase, construction phase andoperation phase
To ensure that the potential negative impacts are identified and mitigated during projectimplementation and compliance with policies on environment assessment of World Bank -(OP/BP 4.01), Environment Management Plan (EMP) of project had been prepared inaccordance with the guidance of the Environment Management Framework (EMF) of DEP.This EMP includes: project description, policy framework, regulations of environmentaltechnical, the potential negative impacts, the proposed mitigation methods will beimplemented in the periods of pre-construction, construction and operation, implementationarrangements EMP also includes Environmental Codes of Practice (ECOP) will beincorporated into tender documents and contract, attached with environmental monitoring.According to regulations of VietNam government, the subproject has to makeenvironmental protection commitment The environmental protection commitment of thesubproject is confirmed in the document No 288/TB-UBND dated on 13 December, 2011 byGia Lam District people’s Commitee – Ha Noi city, Document No 712/TB-UBND dated on27th December, 2011 by Hoang Mai District people’s Commitee – Ha Noi city, document No643/TB-UBND dated on 31st December, 2011 by Tu Liem District people’s Commitee – HaNoi city
II POLICY, REGULATIONS, AND INSTITUTIONAL FRAMEWORKS
2.1 Vietnamese Legislations
• Law on Protection of the Environment No 52/2005/QH11 passed by theNational Assembly on November, 29th, 2005 regulates the obligations of individuals,organizations in protecting environment
• Law on Water Resource No 08/1998/QH10 dated 20 May, 1998
• Decree of Government No 80/2006/ND-CP dated 9 August, 2006 on guidancefor implementation of Law on Protection of the Environment
• Decree of Government No 29/2011/ND-CP dated 18 April, 2006 regulatingstrategic environmental assessment, environmental impact assessment andenvironment protection commitment
• Circular No.26/2011/TT-BTNMT dated 18 July, 2011 on guidance for DecreeNo.29/2011/ND-CP dated 18 April, 2011
• Decree of Government No.106/2005/ND-CP dated 17 August, 2005 onguidance for Law on electricity relating to the protection of high-voltage networks
Trang 5• Decree of Government No.81/2009/ND-CP dated 12 October, 2009 amendingsome Article of Decree No.106/2005/ND-CP dated 17 August, 2005.
• Circular No.12/2011/TT-BTNMT dated 14 April, 2011 relating to toxic wastemanagement
• Vietnam National Standard: QCVN01: 2009/BYT- national technicalregulation on drinking water quality; QCVN02: 2009/BYT- national technicalregulation on domestic water quality; QCVN08: 2008/BTNMT - national technicalregulation on surface water quality; QCVN09: 2008/BTNMT - national technicalregulation on ground water quality; QCVN05: 2009/BTNMT – air quality – Standardfor ambient air quality; QCVN06: 2009/BTNMT – air quality –specified maximumallowable concentrations of certain hazardous substances in ambient air
• Guidance of EVN No 2623/CV-EVN - KHCN & MT dated 28 May, 2007 onmanagement and pollution prevention and exposure to PCBs
2.2 World Bank Safeguard Policies
An environmental screening was undertaken in line with the guidelines provided in theEnvironmental Management Framework (EMF) of the DEP project and it showed that theWorld Bank’s policies on Environmental Assessment (OP 4.01) and Involuntary Resettlement(OP 4.12) will be triggered for the subproject In addition, the Bank’s requirements on publicconsultation and information disclosure will need to be followed The implementation ofpolicy on involuntary resettlement (OP 4.12) will be addressed in a separate report
III SUBPROJECT DESCRIPTION AND SCOPE OF WORK
3.1 Objectives of the Subproject
The objectives of the proposed subproject are to:
- Prevent overload of the local power grid for the subproject communes
- Reduce power losses, improve electricity quality, and provide stable power the areas
- New construction and improve electric network to meet demand for use of electricity
to develop socio-economic at present and in the future of subproject area
3.2 Subproject Location
The subproject is implemented in 74 communes in 8 districts of Ha Noi city comprise:Long Bien District, Hoang Mai district, Tu Liem urban district, Gia Lam urban district, SocSon urban district, Dong Anh urban district, Ha Dong district and Son Tay town
List of communes in the project, as follow:
Hoang Mai district (7 wards)
Thinh Liet ward
Đai Kim ward
Hoang Liet ward
Linh Nam ward
Yen So ward
Hoang Van Thu ward
Thanh Tri ward
Tu Liem district (9 communes )
Trung Van commune
Me Tri communeTay Tuu communeXuan Phuong communeMinh Khai communeTay Mo communeDai Mo commune
Gia Lam District (10 communes)
Yen Vien communeYen Thuong communePhu Dong commune
Co Bi communeDang Xa communeTrau Quy Townlet
Da Ton commune
Trang 6Thuy Phuong communePhu Dien commune
Kim Son communeDuong Xa communePhu Thuy commune
Dong Anh disctrict (5
Bo De wardPhuc Loi wardGia Thuy ward
Soc Son district (15 communes)
Hong Ky communeTrung Gia communeTan Minh communeKim Lu communeXuan Thu communeTan Dan communeMinh Tri communeMai Dinh communeHien Ninh communePhu Lo communePhu Ninh communeQuang Tien communeDuc Hoa communeXuan Giang communeViet Long commune
Ha Dong (6 wards)
Phu Luong ward
Phu Lam ward
Phu La ward
Dong Mai ward
Bien Giang ward
Yen Nghia ward
Son Tay Town (13 wards, communes)
Son Dong communeKim Son commune
Co Dong communeXuan Son communeThanh My communeDuong Lam communeXuan Khanh wardPhu Thinh wardTrung Son Tram wardNgo Quyen commune
Le Loi WardSon Loc WardQuang Trung Ward
3.3 Subproject Management Organization
- Subproject Owner: Electricity of Ha Noi coporation
- Technical Design Consulting Unit: Dong Hai consulting and construction joint stockcompany
- Subproject Management Unit: Project management Board of EVN Ha Noi - Electricity
of Ha Noi coporation
3.4 Subproject description
3.4.1 Medium voltage line
Newly construction and improve 35.182 km medium voltage line Length of section andsubproject areas which line passes descriped as follow:
Trang 7Table 3.4.1 Table of description of improvement and newly construction medium voltage line
2 Trung Gia commune
Branch to Xom Do
substation 356 The branch is connected at T6 pole belong to feeder 972 TG It goes along the village road to Xom Do
substation
Branch to Xuan Son
substation 256 The branch is connected at feeder972 TG It goes along the village road and rice field to Xuan Son 3
Substation
3 Tan Minh commune
Branch to Xuan Dong
substation 30
The branch is connected at no number pole belong
to 674 Da Phuc intermediate feeder It goes along the village road to Xuan Dong substation
Trang 8Branch to Son Doai
substation 520
The branch is connected at no number pole belong
to 974 Da Phuc intermediate feeder It goes along the village road to Son Doai 3 substation
4 Kim Lu commune
Branch to Xuan
Duong 2 substation 500
The branch is connected at pole number 3 belong to
674 feeder It goes along the village road to Xuan Duong 2 substation
Branch to Kim Trung
substation 300
The branch is connected at no number pole before Kim Trung 1 substation It goes along the village road to Kim Trung 2 substation
5 Xuan Thu commune
Branch to Xuan Lai 4
substation 350
The branch is connected at no number pole belong
to 674 Da Phuc intermediate feeder It goes along the village road to Xuan Ap substation
6 Tan Dan commune
Branch to Xuan Ap
substation 700
The branch is connected at the pole before electric industrial school It goes along the village road to Xuan Ap substation
substation 1,252 The branch is connected at the pole before Dong Bong substation belong to 478 E19 feeder It goes
along the village road to Go Gao substationBranch to Lap Tri 4
substation 531
The branch is connected at the pole before Dong Bong 2 substation belong to 478 E19 feeder It goes along the village road to Lap Tri 4 substation
8 Mai Dinh commune
Branch to Hoang
Duong substation
400
The branch is connected at the added pole between
31 and 32 pole belong to 672 Da Phuc intermediate feeder It goes along the village road to Hoang Duong substation
Branch to Noi Phat
Substation
900
The branch is connected at no number pole belong
to 673 Phu Lo intermediate feeder It goes along the village road to Noi Phat substation
10 Phu Linh commune
Branch to Ve Linh 3
substation 40
The branch is connected at the pole number 2 belong to 478 E1.19 feeder It goes along the villageroad to Ve Linh 3 substation
Branch to Cong Hoa
2 substation 300 The branch is connected at the pole number 7 belong to 972 Da Phuc intermediate feeder It goes
along the village road to Cong Hoa 2 substation
11 Duc Hoa commune
Trang 9Branch to Thanh Hue
The branch is connected between pole 20 and 21 belong to 674 Da Phuc intermediate feeder It goes along the village road to Thanh Hue 2 substation.Branch to Hau Duc 3
400
The branch is connected at the pole number 6 belong to 674 Da Phuc intermediate feeder It goes across the field to Duc Hau 2 substation
Branch to Duc Hoa 4
substation 400 The branch is connected at the pole number 2 belong to 674 Da Phuc intermediate feeder It goes
along the village road to Duc Hoa 4 substation
12 Xuan Giang
commune
Branch to Lai Cach 3
substation 490 The branch is connected to 478 E1.19 feeder It goesalong the village road to Lai Cach 3 substation
13 Viet Long commune
Branch to Tang Long
2 substation 70
The branch is connected to 973 Trung Gia-Dong Ngan feeder It goes along the village road to Tang Long 2 substation
Branch to Luong
Phuc 2 substation 300
The branch is connected to 478-E19 feeder It goes along the village road to Lai Cach 3 substation
III Long Bien district
1 Ngoc Thuy ward
Branch to Ngoc Thuy
group 20 substation 320
The branch is connected at the pole number 6 belong to 375 E1 feeder It goes along the field to Ngoc Thuy group 20 substation
2 Phuc Loi Ward
Branch to Phuc Loi
14 substation 518 The branch is connected at Hoi Xa 2 substation bus work belong to 373-E2 feeder It goes along the
village road to Phuc Loi 14 substation
IV Ha Dong district
Phu Luong
Commune
The line passes
through the railway 720
The line passes through the railway ( border Ha Dong station)
V Son Tay Town
Feeder973 starts at
E1.7 to the pole N0 6
from Tung Thien
intermediate 6,398
This feeder starts from E1.7 It goes above the rice field and private house to the pole number 6 from Tung Thien intermediary Then it is connected to Tung Thien intermediate substation
Feeder979 from E1.7
to the pole N0 17 9,585
This Feeder starts from E1.7 It goes across the garden, field and private house to near 19/5 businesssubstation From that point it turns left It goes closely to ancient town to close material depot substation then turn right It follows closely road 32
to the pole No 63 belong to Son Tay, Ba Vi district,
to circuit breaker 176
Trang 10Branch to 8 moving
substations 1,245
3.4.2 Medium voltage underground cable
Total length of new construction and improvement medium voltage underground cablefeeder is 25.427km The length of every section and subproject area that the line goes throughdescribed as follow:
Table 3.4.2: Description of new construction and improve medium voltage underground cable line
II Gia Lam district
church substation 135 The line goes on the roadside border on private house.
Section from Yen
Duyen church
substation to Yen
Duyen 2
substation
416 The line goes on the roadside border on private house
Section from Yen
The line goes on the road right to near pole number
38 From that point it turns left to Yen Duyen B substation
2 Thinh Liet ward
24kV Medium
voltage
271 The line starts from Thinh Liet 2 substation belong to
feeder 484 E3 It goes along 1141 lane, Giai Phong
Trang 11The line goes in lane of Nguyen Chinh street.
III Long Bien
Tu Dinh road
IV Ha Dong district
Feeder 485E1.4 4.900 The line starts from 220kV Ha Dong substation It
goes along 6 highway (on the right of pavement) to
Trang 12Ba La turning point From that point the feeder turns left then goes along 21B highway Its supplies electricity for substations belong to Phu Lam ward and Phu Luong ward.
Feeder 483E1.4
5.900
The line starts from 220kV Ha Dong substation It goes along 6 highway (most the line goes along pavement and right lobby of 6 highway according to direction from Ha Noi to Hoa Binh) to Dong Dung gas station turning point From that point the line turn
on the left then goes along to Mai Linh market - DongMai ward It supplies electricity for substations belong
to Phu La district area, Nhan Hue hamlet, Mai Linh market belong to Dong Mai district
Feeder 481E1.4
6.700
The line starts from 220kV Ha Dong substation ( from6-22kV distribution room of the substation) It goes along 6 highway (most the line goes along pavement and right lobby of 6 highway according to direction from Ha Noi to Hoa Binh) to Dong dung gas station turning point From that point the line turn left then goes in Co Ban hamlet area It goes along concrete lane to Y Son Hamlet-Dong Mai ward supplies electricity for substations belong to Co Ban hamlet area, Nhan Dao hamlet and Y Son hamlet
V Son Tay town
3.4.3 Low voltage line
Total length of newly construction and improvement low voltage line is 926.842 km The length of every section and subproject areas that the line goes through described as
1 Dai Mo commune 22,167 The line starts from Quang Tien 5 substation It is far from Dai Mo market about 36m It goes
along village road
2 Phu Dien commune 10,608
The line starts from Kieu Mai 2 substation It is far from Kieu Mai village pagodas about 23m.The line goes in the village road near private house
3 Minh Khai commune 13,413 The line goes in the village road The line goes
through business production area such as the linefrom Cat Soi (Chem) substation It is far from area of material exploitation and business of Ha
Trang 13Noi construction material exploitation and business company 36m
4 Me Tri commune 16,992 The line goes in the village road
5 Tay Mo commune 17,245
The line goes in the village road, alley close to private house The line goes through the cultural and historical such as the line goes through the Mieu Nha Duoi pagoda It is far from pagoda 27m
6 Tay Tuu commune 24,637 The line goes along the village road and goes
through the crop area
7 Trung Van commune 2,525 The line goes in the village road close to
residential area
8 Xuan Phuong commune 17,708
The line goes along the village road Some sections go along the pagoda, market The line goes through the Nhon market distance market 33m The line goes through the Ngoc Mach pagoda area distance pagodas 9m The line goes through the Thi Cam pagoda distance
pagoda12m
9 Thuy Phuong commune 9,418 The line goes mainly in the village road
II Gia Lam district
1 Kim Son commune 13,603 The line goes in the village road
2 Duong Xa commune 9,970 The line goes in the village road border on residential areas.
3 Da Ton commune 9,131
The line goes in the village road border residential area Some sections go through historical monument area such as the line goes through Dao Xuyen pagoda distance pagoda 27m
II Hoang Mai district
44,123 The line goes in the village road border on
residential area There is no line that goes through the cultural and historical monument area
IV Long Bien district
11,387 The line goes mainly in the village road border
on residential area There is no line that goes through the cultural and historical monument area
Trang 14Thuong Thanh
Viet Hung
Gia Thuy
V Dong Anh district
1 Viet Hung commune 34,875 The line goes mainly in the village road border
on residential area The line goes through the GiaLoc pagoda area distance pagodas 15m The line goes through Lo Giao pagoda distance pagoda 12m
2 Kim No commune 19,149
The line goes mainly in the village road border
on residential area The line goes through the cemetery area distance 12m The line goes through the Bac Pagoda area distance pagoda 20m The line goes through the Kim No market area distance market 17m
3 Dai Mach commune 22,915 The line goes mainly in the village boarder on
residential area The line border on Linh Quang
Tu Pagoda distance pagoda 15m The line goes through Mai Chau church area distance church 12m
4 Vong La commune 16,246
The line goes mainly in the village road belong
to residential area The line border on Sap Mai pagoda distance pagoda 13m Some sections go through the waste area and rice field
5 Co Loa commune 31,464
The line goes mainly in the village road belong
to residential area The line border on Co Loa citadel distance citadel 10 m
VI Soc Son district
1 Hong Ky commune 54,923 The line goes mainly in the village road belong to residential area
2 Trung Gia commune 35,840
The line goes mainly in the village road belong
to residential area The line goes through Trung Gia Soc Son revolution monument area
VII Ha Dong district
1 Phu Luong ward
Wards:
Phu Luong 3,223 The line goes in the village road border on residential area There is no line goes through the
Trang 15Phu Lam
Phu La cultural and historical monument area.
2 Yen Nghia ward
Do Lo 1 substation 988 The line goes mainly in the village road border
on residential area There is no line goes through the cultural and historical monument area
Do Lo 2 substation 1,490 The line goes along Highway 6 There is no line
goes through the cultural and historical monument area
Hoa Binh 1 substation 1,070 The line goes mainly in the village border on
residential area No the line go through the historical and cultural
Hoa Binh 2 substation 1,164
The line goes mainly in the village road border
on residential area Some sections close to pond There is section that goes through the village pagoda distance pagoda 10m
Yen Lo 2 substation 1,162 The line goes mainly in the village road border
on residential area There is no line goes through the cultural and historical monument area
5 Bien Giang ward
Substations:
Bien Giang 1 substation
Bien Giang 2 substation
Bien Giang 3 substation
2,484
The line goes along the highway 6 There is no line goes through the cultural and historical monument area
VIII Son Tay town
1 Son Dong commune
Thong Nhat substation 3,868
The main line goes in the village road Some sections border on the rice fields The line goes through Khai Nguyen pagoda area distance pagoda 15m
Son Dong center substation 3,443
The line goes mainly in the village road Some sections border on the rice fields The line goes through Ngach pagoda area distance pagodas 17m
Van An substation 1,109
The main line goes in the village road, lane, hamlet border residential area There is no line goes through the cultural and historical
monument area
2 Kim Son commune
Kim Chung substation 3,901 The line goes mainly in the village road border
on residential area There is no line goes through the cultural and historical monument area
Kim Tan substation 3,564
The line goes mainly in the village border on the residential area Some sections go through crop area There is no line goes through the cultural and historical monument area
Ngai Son substation 3,165 The line goes mainly in the village road border
on the residential area Some sections go through
Trang 16crop area There is no line goes through the cultural and historical monument area.
3 Co Dong commune
La Thanh substation 4,090
The line goes mainly in the village road border
on the residential area Some sections go throughcrop area There is no line goes through the cultural and historical monument area
Bac Kien substation 2,245
The line goes mainly in the village road border
on the residential area Some sections go throughcrop area, canal There is no line goes through the cultural and historical monument area
4 Xuan Son commune
Substations:
Xuan Son 1 substation
Xuan Son 2 substation
Xuan Son 3 substation
Nhan Ly 1 substation
9,901 The line goes mainly in the village road border
on the residential area Some sections go throughthe people’s land
5 Thanh My commune
Substations:
Doi Mang substation
Go Lang center substation
10,172 The line goes mainly in the village road There isno line goes through the cultural and historical
Duong Lam 1 substation 3,383
The line goes mainly in the village road border
on the residential area Some sections go throughthe people’s cultivate land
Mong Phu substation 3,923 The line goes mainly in the village road border on the residential area
7 Xuan Khanh ward
Substations:
Electric instrument
substation
Xuan Khanh 1 substation
Xuan Khanh 3 substation
Xuan Khanh 4 substation
Xuan Khanh 5 substation
Xuan Khanh 7 substation
Xuan Khanh 8 substation
3,152 The line goes mainly in the village road border
on the residential area There is no line goes through the cultural and historical monument area
8 Phu Thinh ward
Phu Thinh substation 940 The line goes along Phu Thinh street
9 Trung Son Tram ward
Go Ma substation 1,079 The line goes mainly in the village road border on the residential area Some sections go through
the cultivate land of the people
Trung Hau substation 561 The line goes mainly in the village road border
Trang 17on the residential area Some sections border on the Trung Son Tram market area distance market 18m Some sections border on the highway 21.
10 Ngo Quyen ward
Substations:
Chua Moi substation
Hang Dan substation
Ngo Quyen 1 substation
Ngo Quyen 2 substation
Pho Duc Chinh substation
Tran Hung Dao 2substation
3,977 The line goes mainly in village road
Tran Hung Dao 1 substation 1,013
The line goes mainly in village road The line goes through Tam market area distance market 15m The line goes along Phan Chu Trinh street The line border on citadel distance citadel 20m
Doc Ngu substation
Trang Trinh substation
Hong Ha substation
Phu Xa substation
Trung Vuong 2 substation
3,574
The line goes mainly in village road
12 Son Loc ward
The line goes mainly in the village road
13 Quang Trung ward
Substations:
Quang Trung 2 substation
Phung Khac Khoan 2
substation
Cau Chi substation
Bui Thi Xuan substation
Pham Hong Thai 1
Trang 18Table 3.4.4: Description of substation
N 0 Substation Subproject commune/ward Description of substation
I New contruction substation
1 Me Tri 8 substation
(630kVA – 22/0,4kV)
Me Tri commune,
Tu Liem district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 10B The distance between two poles is 2.6 m
Location: The substation is located at
lane 12, Do Duc Duc street
2 Trau Quy 11 substation (400kVA – 35( 22)/0,4kV)
Trau Quy commune, Gia Lamdistrict
Location: The substation is located
close to the canal edge of An Dao street
Substation type: Suspended substation
All substation equipments are installed
on the rack placed on centrifugal concrete pole 10B The distance between two poles is 2.8 m
3 Xom Vang 2 substation (400kVA -22/0,4kV ) Co Loa commune, Dong Anh district
Location: The substation is located on
the prospective Land area which is far from 22kV line 500m in Co Loa commune, Dong Anh district, Ha Noi
Substation type: Suspended substation
4 Gia Luong 3 substation (400kVA -22/0,kV)
Viet Hung commune, Dong Anh district
Location: On vacant land in residential
area of Gia Luong hamlet, Viet Hung commune, Dong Anh district, Ha Noi city
Substation type: Suspended substation
5 Lo Giao 2 substation (400kVA -22/0,kV)
Viet Hung commune, Dong Anh district
Location: On vacant land border on the road edge in Lo Giao village, Viet Hung commune, Dong Anh district, Ha Noi city.Substation type: Suspended substation
6 Doai 3 substation (400kVA -22/0,kV) Xã Việt Hùng, huyện Đông Anh
Location: On vacant land near nursery
school in Viet Hung commune, Dong Anh district, Ha Noi city
Substation type: Suspended substation
7 Tho Da 3 substation
(400kVA -22/0,4kV )
Kim No commune, Dong Anh district
Location: Located under the 22 kV line 471E21 feeder belong to Kim No commune, Dong Anh District, Ha Noi city
Substation type: Suspended substation
8 Lang Chai 3 substation (400kVA -22/0,kV) Vong La commune, Dong Anh district
Location: Located at turning point near
Thang Long bridge All substation equipments are installed on the rack placed on centrifugal concrete pole 10B.The distance between two pole is 2.6m
9 Thinh Liet 10 substation
(630kVA – 22/0,4kV) Thinh Liet ward, Hoang Mai district Location: The substation located at the alley 88/61, Giap Nhi road near heroes
cemetery
Substation type: Suspended substation.
All substation equipments are installed
Trang 19on the rack placed on centrifugal concrete pole 10B The distance between two pole is 2.6m
Location: The substation located on the
lane 141, Giap Nhi road near nursery school
Substation type: suspended station
column Transformer is located on the transformer pillar that is far from the ground 2.5m
11 Thinh Liet 12 substation (630kVA – 22/0,4kV) Thinh Liet ward, Hoang Mai district
Location: On the public land in the lane
1295, Giai Phong road
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 10B The distance between two pole is 2.6m
12 Thinh Liet 13 substation
(630kVA – 22/0,4kV)
Thinh Liet ward, Hoang Mai district
Location: On the public land in lane
143/34/18, Nguyen Chinh road near Set river
Substation type: suspended station 1
pole The transformer is located on the transformer pillars that is far from the ground 2.5m
13 Ngoc Lam substation (630kVA – 10(22)/0,4kV) Bo De ward, Long Bien district
Location: The substation is placed on
the pavement of the lane 310/15 Bo De,
Bo De ward, Long Bien district
14 Ngoc Lam school substation(400KVA-22/0,4) Ngoc Lam ward,
Long Bien district
Location: on the sidewalk of the lane
310/15 Bo De, Bo De ward, Long Bien district
15 Ngoc Thuy substation (630KVA-35/0,4) Ngoc Thuy ward, Long Bien district
Location: on the sidewalk lane 532
Ngoc Thuy, Ngoc Thuy ward, Long Bien district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B The center distance
of two pole is 2.8m
16 53 Duc Giang substation (400KVA-35/0,4) Duc Giang ward, Long Bien district
Location: On the vacant land in the 359
Ngoc Thuy lane
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
17 26 Duc Giang substation (400KVA-35/0,4) Duc Giang ward,
Long Bien district
Location: on the sidewalk of Duc
Giang street, opposite the lane 97/17 belong to 26 group of Duc Giang ward
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B The center distance
of two pole is 2.8m
18 Sai Dong 11 substation Sai Dong ward, Location: on the sidewalk of the lane
Trang 20(400KVA-22/0,4) Long Bien district 64, Sai Dong street, Sai Dong ward.
Substation type: substation 1 pole
19 Phuc Loi 14 substation (400KVA-35/0,4) Phuc Loi ward, Long Bien district
Location: The substation was builded
on field land belong to group 2, Phuc Loi ward
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B The center distance
of two pole is 2.8m
20 Thuong Thanh substation 16(400KVA-35/0,4)
Thuong Thanh ward, Long Bien district
Location: On vacant land, opposite the
lane 29/25 Thuong Thanh
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B The center distance
of two pole is 2.8m
21 26 Thuong Thanh substation(400KVA-35/0,4)
Thuong Thanh ward, Long Bien district
Location: On the vacant land, at the end
of Thanh Am street The substation is far from Duong dike 30 m
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B The center distance
Location: Sub station located at
stadium, lane 640/21, Nguyen Van Cu street
Substation type: Suspended substation
All substation equipments are installed
on new 12B centrifugal concrete pole and utilization 14 centrifugal concrete pole The center distance of two pole is 2.8m
23
Ca Phe substation (3250
kVA–10(22)/0,4kV) Hong Ky commune,Soc Son district Substation type: Suspended substation All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
24
Do substation
(250 kVA–10(22)/0,4kV) Trung Gia commune, Soc Son
district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
25
Xuan Son 3 substation (250
kVA–10(22)/0,4kV) Trung Gia
commune, Soc Son district
Substation type: Suspended substation
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
26
Xuan Dong substation
(250 kVA–6(22)/0,4kV) Tan Minh commune, Soc Son
district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
27 Son Doai substation
(250 kVA–6(22)/0,4kV) Tan Minh commune, Soc Son
district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal
Trang 21concrete pole 12B
28 Xuan Duong 2 substation(250 kVA–6(22)/0,4kV) Kim Lu commune, Soc Son district
Substation type: Suspended substation
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
29 Kim Trung 2 substation(250 kVA–6(22)/0,4kV) Kim Lu commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
30 Xuan Lai 4 substation(250 kVA–6(22)/0,4kV)
Xuan Thu commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
31 Xuan Ap substation
(250 kVA–6(22)/0,4kV)
Tan Dan commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
32 My Linh 3 substation(250 kVA–22/0,4kV) Tan Dan commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
33 Go Gao substation
(250 kVA–22/0,4kV)
Minh Tri commune,Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
34 Lap Tri 4 substation(250 kVA–22/0,4kV) Minh Tri commune,Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
35 Hoang Duong substation
(250 kVA–22/0,4kV)
Mai Dinh commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
36 Noi Phat substation(250 kVA–6(22)/0,4kV)
Mai Dinh commune, Soc Son district
Substation type: Suspended substation
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
37 Phu Lo substation
(250 kVA–6(22)/0,4kV)
Phu Lo commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
38 Ve Linh 3 substation(250 kVA–22/0,4kV) Phu Linh commune,Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
39 Cong Hoa 2 substation(250 kVA–10(22)/0,4kV) Phu Linh commune,Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
40 Thanh Hue 2 substation
(250 kVA–6(22)/0,4kV)
Duc Hoa commune,Soc Son district
Substation type: Suspended substation
All substation equipments are installed
on the rack placed on centrifugal
Trang 2242 Duc Hoa 4 substation
(250 kVA–6(22)/0,4kV)
Duc Hoa commune,Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12B
43 Lai Cach 3 substation(250 kVA–22/0,4kV)
Xuan Giang commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12m
44 Tang Long 2 substation
(250 kVA–10(22)/0,4kV)
Viet Long commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12m
45 Luong Phuc 2 substation(250 kVA–22/0,4kV)
Viet Long commune, Soc Son district
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12m
46 Dong Mai 2 substation (400kVA-22/0,4 kV) Dong Mai ward, HaDong district
Location: On the vacant land in Mai
Linh market, border on highway 6, Dong Mai ward, ha Dong district.Substation type: Suspended substation
47 Dong Mai 3 substation (400kVA-22/0,4 kV) Dong Mai ward, HaDong district
Location: On the vacant land border on
dike and Nhan Dao pagodas be long to Dong mai ward, Ha Dong district.Substation type: Suspended substation
48 Dong Mai 4 substation (400kVA-22/0,4 kV) Dong Mai ward, HaDong district
Location: opposite Cultural house of Y
Son Hamlet, Dong Mai ward, Ha Dong district
Substation type: Suspended substation
49 Phu Lam 3 substation
(400kVA-22/0,4 kV)
Phu Lam ward, Ha Dong district
Location: border on highway 21B be
long to Thanh Lam hamlet, Phu Lam ward, Ha Dong district
Substation type: Suspended substation
50 Phu Lam 4 substation (400kVA-22/0,4 kV) Phu Lam ward, Ha Dong district
Location: Border on the village road
near C area, group 3, Thanh Lam hamlet, Phu Lam ward, Ha Dong disttrict
Substation type: Suspended substation
51 Phu Luong 7 substation
(400kVA-22/0,4 kV)
Phu Luong ward,
Ha Dong district
Location: On the vacant land, before
Trinh Luong Pagoda belong to Thuong Mao hamlet, Phu Luong ward, Ha Dongdistrict
Substation type: Suspended substation
52 Ba La 7 substation
(400kVA-22/0,4 kV)
Phu La ward, Ha Dong district
Location: Located next to the concrete
road in front of 220 kV Ha Dong substation
Substation type: Suspended substation
II Movement substation
1 Yen Thuong substation Yen Thuong Movement substation is built at the
Trang 23commune, Gia Lam district
position of connected point pole belong
to the Branch to old Yen Thuong substation
Substation type: Suspended substation.
All substation equipments are installed
on the rack placed on centrifugal concrete pole 12m
2 Dam Quang substation
(320kVA – 10(22)/0,4kV)
Trung Son Tram ward, Son Tay town
Location: On the land area of Dam
Quang hamlet, Trung Son Tram ward.Substation type: Suspended substation
3 Go Dinh substation
(180kVA – 10(22)/0,4kV)
Co Dong commune, Son Tay town
Location: On the land area of Go Dinh
hamlet, Co Dong commune
Substation type: Suspended substation
4 Song Hang substation ( 320kVA – 10(22)/0,4kV)
Xuan Khanh commune, Son Tay town
Location: On the land area of Xuan
Khanh commune
Substation type: Suspended substation
5 Vi Thuy substation (180kVA– 10(22)/0,4kV) Thanh My commune,Son Tay town
Location: On the land area near canal
of Thanh My commune
Substation type: Suspended substation
6 Doi Mang substation(320kVA – 10(22)/0,4kV) Son Dong commune,Son Tay town
Location: On the land area of Doi
Mang hamlet, Son Dong commune.Substation type: Suspended substation
7 Son Dong town substation( 320kVA – 10(22)/0,4kV) Son Dong commune,Son Tay town
Location: on the land area of Dong Son
commune
Substation type: Suspended substation
8 Duong Lam 2 substation( 320kVA – 10(22)/0,4kV)
Duong Lam commune, Son Tay town
Location: on the field land area belong
to Duong Lam village, Duong Lam commune
Substation type: Suspended substation
9 Ha Tan substation (320kVA
– 10(22)/0,4kV)
Duong Lam commune, Son Tay town
Location: on the Land area belong to
Phu Thinh village, Duong Lam commune
Substation type: Suspended substation
III Renovation substation
The improvement substation remain the old location, only increase capacity or replace equipment and other acessories in the substation
3.5 Subproject Main Work Volume
Table 3.5 Work volume to be implemented in Ha Noi City
No Construction and installation Unit Quantit
y
Executing methods
I Line and underground cable
1 Pole foundation digging cubic meter 20,973 Manual
2 Pole foundation filling cubic meter 14,691 Manual
meter 6,998 Manual
6 Foundation steel, earthing, bolts ton 6,932 Manual
7 Erect Concrete pole pole 8,860 Manual
Trang 24No Construction and installation Unit Quantit
y
Executing methods
8 Stretching the 22kV conductors km 53.458 Manual
9 Stretching the 35kV conductors km 0.838 Manual
10 Stretching the 22kV underground cable km 24,697 Manual
11 Stretching the 35kV underground cable km 0.73 Manual
12 Stretching the low voltage underground cable km 0.368 Manual
13 Stretching the aerial bundled
cable
km 835.746 Manual
II Substations
1 Pole foundation digging cubic meter 1,885 Manual
2 Pole foundation filling cubic
4 Foundation steel Ton 1,503 Manual
5 Erect Concrete pole pole 112 Manual
6 Stretching the conductors km 5.208 Manual
7 Erect transformer unit 76 Manual
8 Erect low voltage cubic unit 67 Manual
9 Erect disconnection switch unit 5 Manual
3.6 Main Activities Before and During Construction
3.6.1 Main Activities Before and During Construction
a Activities Before Construction
- To implement the clearance compensation;
- To receive the site, build temporary camps;
- To mobilize manpower, machinery, material and equiptment to the constrution site;
- To dig the pole foundation, erect poles, stretch line
b Activities During Construction
- Digging foundatio, erect pole, streching conductors
- Transport material to site
- Erect line accessories
- Types of main equipment and material used comprise: cement, sand, rock, iron, pole, bar,insulator, concrete mixer.capstan
3.6.2 Transprortation
a Material and equiptment supplying source:
- The electrical material are bought in Hanoi and transported to the construction site
Trang 25- Steel structures: is bought in domestic.
- Construction material: is bought in the local area
b Method of transprorting equipment, material, machine to work site
- Equipment and material are transported from the receving place in Ha Noi to the store in thesubproject Districts by specific vehicles by land The specific vehicles are selected inaccordance with goods packing methods that specified in the contracts
- Cross-arm, bracket structure, accessories are transported by five-ton strucks and loadedmanually
- Goods that must be stored at site such as: conductors, insulators, accessories, aretransported intermediately from the store to the manual transporting position by mechanicaland manual combination
- The whole material are transported manually to the site The average transportation distance
is 100m
3.7 Subproject Implementation Schedule and Total Investment
3.7.1 Subproject Implementation Schedule
The estimated schedule as follow:
- Establishing investment project: from November 2011 to December 2011.
- Establishing executing drawing design: from april 2012 to october 2012.
- Establishing equipment and construction bidding document: from january to March
2013.
- Deploying time of the subproject: from june 2013 to December 2013.
- End of project: December 2013
3.7.2 Total investment of the project:
i) Component 1: Improve rural network of old Ha Noi area – phase 1
No Capital structure Amount (VND)
1 Construction cost 310,508,026,794
2 Compensation cost 33,627,830,881
3 Project management cost 1,045,894,857
4 Construction investment consultancycost
Trang 26No Capital structure Amount (VND)
1 Construction cost 147,185,496,608
2 Compensation cost 8,529,418,823
3 Project management cost 2,520,108,813
4 Construction investment consultancycost
2,227,237,200
5 Other cost 11,289,106,169
6 Provision cost 14,616,074,890
IV ENVIRONMETNAL BACKGROUND
4.1 Summary of natural condition and society of Long Bien district.
4.1.1 Geography
Long Bien district is located along the north shore of the Red River, the east border on the Duong River, the west border on the Red River, the south border on the Gia Lam district, the north border on the Duong River
The district has 14 wards with 301 population groups
Total area of district: 60.38 km2
Overall the weather was relatively mild, no storm and fewer flood, is rare these
abnormal changes in the weather
Hydrology: All the east, the north border the Duong river, the west border Red River The province also has river systems, canals internal carry water for production agriculture
Ho, Hai Ba Trung; Duong River is limited to Gia Lam and Dong Anh district
Air traffic: Gia Lam Airport
Trang 274.2 Summary of natural condition and society of Hoang Mai district.
4.2.1 Geography:
Hoang Mai district is located in the southeast of Hanoi city, the east border Gia Lam district, the west and south border Thanh Tri district, the north border and Thanh Xuan district and Hai Ba Trung district with 14 administrative units directly under ward 14 is formed on the basis of full 9 communes and part in Tu Hiep Commune of Thanh Tri district, and 5 ward of Hai Ba Trung district
Hoang Mai District has a total natural land area is 4104.1 ha
4.2.2 Topography
Hoang Mai district is located in the south of Hanoi with relatively low-lying terrain, the average height of 4.5 m Downhill terrain changes from north to south and from east to west The District's wards are mainly located in the Red River dike, in addition to a beach area outside the dike with an area approximate 920 ha of the wards: Thanh Tri, Tran Phu, Yen So, Linh Nam
4.2.3 Climate, hydrology:
Hoang Mai under the tropical monsoon climate has two distinct seasons (dry season, cold from November to April next year, hot and rainy season from may to october) The average temperature is 21°C; lowest temperature: 5°C; average humidity: 80%; Average annual rainfall: 2000mm
Overall the weather was relatively mild, no storms and fewer flood
Road Traffic: District has National Highway 1A, the belt 3
Waterway: The Hoang Mai district has waterway traffic on the Red River
4.3 Summary of natural condition and society of Tu Liem district
4.3.1Geography:
Tu Liem is a district of Hanoi Tu Liem district border two districts: Dan Phuong and Hoai Duc district to the west, border Cau Giay district, border Tay Ho and Thanh Xuan to theeast, Ha Dong district to the south, and Dong Anh District to the north
Tu Liem district has 16 administrative units at commune / ward, has a town (Cau Dien) and 15 communes
The total natural area of the district is 75.32 km2
Trang 28accompanied by heavy rain).
The highest temperature: 400C
The lowest temperature: 50C
Average temperatures: 210C
The average annual humidity:81%
Average annual rainfall: 1470mm
Overall the weather was relatively mild, no storm and fewer flood, is rare these
abnormal changes in the weather
Tu Liem district has Lang - Hoa Lac highway
The system of internal road are open investment as extended Le Van Luong, 32 widening the Cau Dien-Nhon
road-4.4 Summary of natural condition and society of Soc Son district.
4.4.1 Geography:
Soc Son district is located in the north of Ha Noi Soc Son border Pho Yen district ofThai Nguyen province to the north, Yen Phong district of Bac Ninh province and Hoa Hiep ofBac Giang province to the northeast, northwest border Phuc Yen town of Vinh Phuc and southborder Me Linh district and Dong Anh district of Hanoi
The total area of the district is 306.5 km2 The district consists of 1 town and 25
accompanied by heavy rain)
Average annual temperature: 260C
Average annual rainfall: 1400-1800 mm
Annual average humidity: 85%
The rainy season starts from may to October, mainly in June to august accounts for 60%
of annual rainfall, water drainage occurs faster at the long-term flooding
Trang 294.5 Summary of natural condition and society of Gia Lam district.
4.5.1 Geography:
Gia Lam is a suburban district east of Ha Noi, the northern border Dong Anh and Long Bien district Hanoi city, the east border Bac Ninh province, the south border Hung Yen province, the west border Red River
Total area of Gia Lam district is 108.4466 km2 The district consists of 20 administrative divisions including 20 communes and 2 towns
Hot and rainy season from April to November every year
Cold and rain from December to march next year
Average annual rainfall 1.600-2000 mm is concentrated in the month 8-10
Annual average humidity: 84%
Average annual temperature: 270C
The rainy season starts from May to October, mainly in June to August accounts for 60%
of annual rainfall, water drainage occurs faster at the long-term flooding
Road Traffic: Gia Lam is important roads go through include: highway 5, highway 1A
4.6 Summary of natural condition and society of Dong Anh district.
4.6.1 Geography
Dong Anh is a suburban district of the north Hanoi city, the east, the northeast border Bac Ninh province, the south border Red River, the southeast border Gia Lam district, the west border Me Linh district, the north border Soc Son district
Dong Anh district include 23 communes and 1 town
Trang 30Annual average temperature is 250C, the two hottest months are June and July, monthly mean temperature most often occurs in July was 37,50 C The two coldest months are Januaryand February, the average temperature in January is 130C.
The average humidity is 84%, humidity is also very little change over the months of the year, usually ranging from 80-87%
Overall the weather was relatively mild, no storm and fewer flood, is rare these abnormalchanges in the weather
Railway traffic: The district has two railway running through: Hanoi - Thai Nguyen and
Ha Noi - Yen Bai
Air traffic: Noi Bai International airport is connected to Ha Noi by highway 3 and Thang Long - Noi Bai highway, Dong Anh district particularly through 7.5 km long
Waterway: The district has Red River system, Duong River and Ca Lo River
Road Traffic: Dong Anh district has roads relatively convenient, Thang Long highway, highway 3
4.7 Summary of natural condition and society of Ha Dong district.
The total area of Ha Dong district is 47,91 km2 District includes 17 wards
Overall the weather was relatively mild, no storm and fewer flood, is rare these
abnormal changes in the weather
Ha Dong district has road go through the highway 6 from Hanoi to Hoa Binh
4.8 Summary of natural condition and society of Son Tay town.
4.8.1 Geography
Son Tay town is the gateway to the west of Hanoi with geographical coordinates 210 tothe north and 1050 to the east, the center of Hanoi 42 km west north, east border Phuc Tho
Trang 31district, west border Ba Vi district; south border Thach That district of Ha Noi, north borderVinh Tuong district of Vinh Phuc.
Son Tay town has a total natural area is 113.46 km2, divided into 15 administrative unitsincluding 9 wards and 6 communes
temperature of 18,6°C, hot and rainy season from May to October rains accompanied by
temperatures averaging 280C) Average annual rainfall: 1495mm
Overall the weather was relatively mild, no storm and fewer flood, is rare these
abnormal changes in the weather
Waterway has Red River
V SUBPROJECT POTENTIAL IMPACTS
5.1 Environmental screening:
Table 5.1 Environmental impact assessments
Screening Question Yes No Remarks
1 Is project located near or in
sensitive area with regards to?
Cultural heritage X Most of The line which goes through
the Cultural and historical monument
is the low voltage line The line is far from the Cultural and historical monument from 7 to 27 metre According to electrical equipment standard 2006 of ministry of industry, safety distance of low voltage line is 1.5m Thus, the impact of the subproject on this area is small But it
is necessary to implement measures to
described in section VI
Reservation zone X
Trang 32Screening Question Yes No Remarks
• Reservation buffer zone X
• Rivers and reservoirs X There are some rivers and lakes in the
subproject area as Set river be long to Hoang Mai district, Yen So lake belong
to Yen So ward, Hoang Mai district, some of lakes belong to Yen Nghia ward, Ha Dong district and Kim Son commune Song Tay town The Line goes along the river an lake The pole
is constructed not close to the river and lake The impact of the subproject on this area is small
• Canaland irrigation
network
canal land in Co Loa commune, Dong Anh district, Trau Quy town – Gia Lam District, Hong Ky commune – Soc Son district, Son Dong commune – Son Tay town The pole is constructed not close
to the canal The impact of the subproject on this area is small The measures described in section VI will
be implemented to minimise the impacts
2 Potential environmental impact,
by project?
Intrusion to cultural and historical sites X New construction low voltage line is
far from the Cultural and historical monument from 7 to 27 meter According to electrical equipment standard 2006 of ministry of industry, safety distance of low voltage line is 1.5m Thus, The construction of line not affect the Cultural and historical monument
Intrusion to ecosystem (ex: nature
reserve, national park)
X
Affecting landscape and resulting in
waste
would be small changes of the landscape and increase in wastes but these changes are considered as small and the appropriate mitigation
Trang 33Screening Question Yes No Remarks
measures would be taken.
Undermining vegetation cover or
cutting down trees for site during site
clearance for substations and along the
transmission line?
cover and low tree remain (vegetation cover is only impacted at foundation during executing time but area of foundation is small.
Change surface water quality or river
course
X
• Increase water turbidity
due to change in surface water
quality or erosion
collected and transported by car to waste plain of the city.
implemented in relatively flat areas Therefore, the danger of erosion is small.
- The impact on surface water is assessed as small and could be mitigated.
• Domestic waste water
In the case constructing units uses temporary tents, wastewater and garbage have to collected according to regulation.
• Construction waste
water is discharged directly into
outside water bodies?
X
Result in more dust? X The excavated soil (6.603 m3) is
collected and transported by car to waste plain of the city The transportation result in dust.
The transportation of material (sand, rock) causes dust.
- The measures described in section VI will be implemented to minimise the impacts of dusts.
Increase noise and/or vibration? X -The old pole and old conductors
which not used would be taken down and transported to depot of management Board Transportation
Trang 34Screening Question Yes No Remarks
will result in noise.
- The transportation of material supplied by domestic supplier and transport to work site result in noise
- The construction of substation results in noise and vibration The
substations are located far fromresidential areas not affect localcommunities
- Relevant measures listed in section
VI will be implemented to minimise these impacts.
Permanent land acquisition X All lines and substations are
communication route Thus, it doesn’t affect private house and architecture The position of new foundation construction need to acquire permanent land but Permanent land acquisition be long to public land managed by Ward people’s committee
Temporary land acquisition X Temporary occupied land area is
21,889 square meter Land for ROW is mainly agricultural land The project will apply mitigation measures in order
to mitigate minimum These measures are presented in part VI.
Resetlement of households? If yes, how
many households?
X There is not household to move, so
there is not resettlement
Would the resettlement site is
environmentally and/or culturally
sensitive
X
Is there any risk of disease
dissemination from construction
workers to the local peoples (and vice
versa)?
construction team in seventy three communes, each team will have about
40 workers The total number of workers on the site at the peak time is about 360 peoples but they are in many places of the route, not gathering in one place Therefore, the spread of
Trang 35Screening Question Yes No Remarks
disease will also be limited
Is there any potential for conflict
between construction workers and local
peoples (and vice versa)?
in income, lifestyle, custom thus it will generate small conflict but it will be limited.
Are explosive and hazardous chemicals
used within the Project?
X
In the past, there was any accident
incurred due to landmines or explosive
materials remaining from the war?
X This area is defined that has landmines
or explosive remaining from the war but the investor will hire army agency
to disarm safely before constructing.
Will Project's construction cause
disturbance to the transportation in the
Project's site?
heavy, time of loading and unloading material, equipment is short (about one hour), besides constructing material (sand, soil, macadam, …) is
transported by trucks, so the level of disturbance to the transportation in the Project's site is not high.
Project's construction will cause any
damage to the existing local roads,
bidges or other rural infrastructures?
divided into smaller part to transport in accordance with loading capacity of road, so the impact is negligible.
Will soil excavation during Project's
construction cause soil erosion?
foundation is not long (maximum about one week) and avoiding to construct in raining seasons and constructing definitively each item, so the erosion is negligible.
Will Project need to open new access
roads?
X Using the current road system to
construct because the route and substation areas are along traffic road
Will Project cause fragmentation of
habitat of flora and fauna?
X
Will Project cause impact on air
quality?
exhaust fumes of traffic means during transportation will be limited by covering, avoid scattering.
Will Project cause accident risks for
workers and community during
construction phase?
- Transporting bulky materials and equipment (pole, transformer), it is
Trang 36Screening Question Yes No Remarks
easy to cause accident for community
- The workers construct in sloping area are able to be in risk as falling if they are not equipped safety knowledge and labor protection
The mitigation measures for these risks
of workers and community when constructing are presented in part 6
Will Project generate hazardous wastes
including PCBs from the replacement
of transformers?
X In this project, there is replacement of
old suspending transformers These transformers are verified not to include PCBs, so it will not affect environment.
Will Project cause risk to safety and
human health (electric and magnetic
fields, electric shock etc.)?
X - The transmission lines shall be designed and constructed in accordance with applicable standards
of power industry (in accordance with Vietnam applicable technical regulations, electromagnetic field (EMF) < 5 kV/m), wherein impacts from EMF and safety standards and operation safety have to be taken into due account
- Prior to operation, all safety indicators shall be tested and accepted
by the project owner, contractor and operation entity therefore workers shall not be suffering from such EMF impacts.
- In the phase of commissioning, the safety in power use of households of ethinic minorities who use electricity for the first time also needs to be paid attention to minimize the risk of electric shock However, this impact is very little and avoidable if the people are trained well in safe power use
- The mitigation measures in Section VI will also be implemented to minimise safety risks
VI ENVIRONMENTAL MANAGEMENT PLAN:
6.1 Mitigation measures:
Table 6.1 Mitigation measures description as ECOP