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Vietnam electric corporation Trung son hydroelectric plant project management unit

------------------------------

Planning on Environment management road and bridge accessing trung son

damp

Road into dam

Table appendix

1.3 - IESE - 2008

Hanoi civil engineering university

Institute of Environment Science and Engineering (IESE) Address 55 - Giai Phong road – Ha Ba Trung district – Hanoi

Tel: 04.8693045 04.8691604 Fax: 04.8693714 Hanoi: 2008

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E2248 v3

Vietnam electric corporation Trung son hydroelectric plant project management unit

------------------------------

Planning on Environment management road and bridge accessing trung son

damp

Road into dam

Table appendix

1.3 - IESE - 2008

Institute of Environment Science and Engineering (IESE)

Director

Project director : Master Nguyen Huu Khai Chief of environment : Vice – professor , doctor Nguyen Van Tin Transportation and road environment : Engineer Nguyen Van Quy

Hanoi: 2008

Plan of Environmental Management for Access Road and Bridge to Trung Son Damp Area

Appendix Page- 1 -

Table Appendix Table 2.1: Administrative unit along road line.

No. Station Village Commune

1 Connection with nation road No.15 Co Lương Vạn Mai

2 Km0+000.00 Km1+000.00 Bản Dồn Vạn Mai

3 Km1+700.00 Km2+500.00 Bản La Điền Vạn Mai

4 Km3+500.00 Km4+000.00 Xóm Chói Mai Hịch

5 Km4+500.00 Km5+600.00 Bản Uôn Phú Thanh

6 Km7+500.00 Km9+000.00 Bản Tân Hương Thành Sơn

7 Km9+500.00 Km12+300.00 Bản Sơn Thành Thành Sơn

8 Km13+000.00 Km16+500.00 Bản Thành Yên Thành Sơn

9 Km17+000.00 Km19+000.00 Thôn Pó Trung Sơn

10 Km19+000.00 Km20+408.08 Thôn Pạo Trung Sơn

11 Co Me bridge Bản Co Me Trung Sơn

List of 2.2. Survey and analysis equipment list

No

.

Figues

QT&PT

Đơn vị Measurement and analysis equipment

1 Temperature

(t)

oC Thermoanemometer Type 4500, TESTO (French –

German)

2 Humid () % Thermohygrometer Type 4510, TESTO

(French – German)

3 Wind velocity

(v)

m/s Thermohygrometr Type 4510, TESTO

Thermoannemometer Type 4500, TESTO

4 Atmospheric

Pressure (Pkq)

mmbar Atmospheric Pressure (Russian – German)

5 Hang in middle

air dust (SPM)

mg/m3 Digital Dust Indicator ModelP5-H2, SIBATA

(Japan).

Low Volum Air Sampler, Model SL-30, SIBATA

(Jp)

Air Sampler Anderson, Model AN-200, SIBATA.

Đầu lấy mẫu bụi của Hãng Gelman (USA)

Giấy lọc thuỷ tinh chuyên dùng Gelman USA


Appendix Page- 2 -

6 Toxic gas

CO, SO2, NO2

H2S ....

mg/m3 Air sample pump: Model MP-6037, SIBATA

Gas indicator CO2 : Model RI-411A, Hãng RIKEN

KEIKI (Japan).

Toxic gas indicator: Model GX-86, Hãng RIKEN

KEIKI (Japan).

UV-VIS Spectrophotometer, Model HP-8453, Hãng

HEWLETT PACKARD (USA).

Máy sắc ký khí : Model HP-6890, HEWLETT

PACKARD (USA).

Spectrometer absorb atomic (AAS)

PERKIN ELMER (USA).

Sampler CASELLA, Model AFC 124

Air sampler H5-7, Japan

Toxic suction cabinet LABCONCO (USA).

Table 2.3 Location of survey point

Point M1: Co Me village Trung Sơn commune

- Quan Hoá -Thanh Hoá (N 20o 40' 40,0'' E 104

o 52' 56,0'')

Point M2: Pạo village Trung Sơn commune-

Quan Hoá-Thanh Hoá ( N 20o 36' 34,0'' E 104

o 51' 33,4'')

Point M3: Nam Thành village - Thành Sơn

commune-Quan Hoá-Thanh Hoá ( N 20o 34' 22,4'' E 104

o 55' 18,0'')

Point M4: Sơn Thành village- Thành

Sơncommune-Quan Hoá-Thanh Hoá ( N 20o 34' 32,5'' E 104

o 55,6' 03,3'')

Point M5: Tân Hương village - Thành Sơn

commune - Quan Hoá-Thanh Hoá ( N 20o 34' 51,5'' E 104

o 56' 47,2'')

Point M6: Uôn village Phú Thanh commune-

Quan Hoá- Thanh Hoá ( N 20o 34' 36,6'' E 104

o 58' 25,6'')

Point M7: Choi village Vạn Mai commune-Mai

Châu- Hoà Bình ( N 20o 34' 38,2'' E 104

o 58' 59,4'')

Point M8: Dồn village Vạn Mai commune-Mai

Châu- Hoà Bình ( N 20o 34' 41,2'' E 104

o 59' 36,3'')

Point M9: Nan Điền village -Vạn Mai

commune-Mai Châu -Hoà Bình ( N 20o 34' 26,4'' E 105

o 00' 10,3'')

Point M10: Co Lương intersection Vạn Mai

commune- Mai Châu-Hoà Bình ( N 20o 34' 10,7'' E 105

o 00' 39,4'')

Table 2.4 Analysis result of air environment

Survey

point

Parameter Unit 1 2 3 4 5 6 7 8 9 10

Time hour 13h15 15h00 16h20 7h30 8h45 9h45 11h00 13h 13h50 14h45

Dry

temperature (oC) 24.2 24.0 23.2 18.8 19.0 19.2 20.0 19.8 20.6 21


Appendix Page- 3 -

Wet

temperature (oC) 18.4 18.8 19.8 17.0 17.4 18.6 17.8 18.0 19.4 19.6

Humid (%) 61 66 78 83 83 91 83 83 83 82

Pressure (mbar) 1012 1012 1012 1018 1018 1018 1018 1018 1015 1015

Wind

velocity (m/s) 0.41 0.24 0.32 0.04 0.08 0.03 0.06 0.02 0.08 0.08

Wind

direction SE SE SE SE SE SE SE SE SE SE

Sun radiate (W/m2)

Figure 2-1 : Chart of air environment quality in project study area

Table 2.5. Average dense value of gas and dust

Survey point Time Parameter (mg/m3)

hour NO2 SO2 CO Bụi TPS PB

Point A1:Co Me village Trung Sơn

commune 13h30 0.014 vết 1.026 0.15 -

( N 20o 40' 40,0'' E 104

o 52' 56,0'')

Point A2: Pạo village Trung Sơn 15h00 0.010 0.013 1.344 0.23 -

(N 20o 36' 34,0'' E 104

o 51' 33,4'')

Point A3: Nam Thành village

Thành Sơn commune 16h30 0.010 vết 1.680 0.215 -

( N 20o 34' 22,4'' E 104

o 55' 18,0'')

Point A4: Sơn Thành village Thành

Sơn commune 8h30 0.011 0.012 1.008 0.198 -

(N 20o 34' 32,5'' E 104

o 55,6' 03,3'')

Point A5: Tân Hương village

Thành Sơn commune 9h15 0.012 0.013 3.024 0.228 -

( N 20o 34' 51,5'' E 104

o 56' 47,2'')

Point A6: Uôn village Phú Thanh 10h00 0.013 0.015 2.688 0.210 -

0

0.1

0.2

0.3

0.4

0.5

0.6

Point A1 Point A2 Point A3 Point A4 Point A5 Point A6 Ponit A7 Point A8 Point A9 PointA10

TCVN

TPS (mg/m3)

SO2 (mg/m3)

NO2 (mg/m3)


Appendix Page- 4 -

commune

( N 20o 34' 36,6'' E 104

o 58' 25,6'')

Point A7: Chói village Vạn Mai

commune 10h50 0.013 0.016 2.35 0.19 -

( N 20o 34' 38,2'' E 104

o 58' 59,4'')

Point A8: Dồn village Vạn Mai

commune 11h40 0.016 0.013 2.02 0.18 -

( N 20o 34' 41,2'' E 104

o 59' 36,3'')

Point A9: Nan Điền village - Vạn

Mai commune 13h30 0.019 0.016 2.02 0.17 -

( N 20o 34' 26,4'' E 105

o 00' 10,3'')

Point A10: Intersection Co Lương

Vạn Mai commune 15h00 0.013 0.025 2.730 0.242 -

( N 20o 34' 10,7'' E 105

o 00' 39,4'')

TCVN 5937:2005)* 0.20 0.35 30.0 0.3 0.3

Note : * Vietnam standard on air environment quality

Table 2.6. Equipment of noise analysis and measurement

No. Parameter QT&PT Unit Measurement and analysis equipment

1 Noise level

LAeq, LAmax, LA50

dBA Integrating Sound Level Meter, Type NL-

04, Hãng RION Co., Ltd. Japan.

2 Noise level

LAeq, LAmax, LA50

dBA Sound Level Meter, Hãng RION Co., Ltd.

Japan.

Figure 2.2. Average noise equivalent level in project study area

Tavle 2.7. Result of noise measyrement

Survey point Measurement Time LAeq LAmax LA50

1 13h30 53.7 71.0 52.3 Point N1

2 53.4 69.4 54.1

0102030405060708090

PointA1

PointA2

PointA3

PointA4

PointA5

PointA6

PointA7

PointA8

PointA9

PointA10

LAmax (dBA)LAeq (dBA)LA50 (dBA)


Appendix Page- 5 -

3 51.7 71.2 50.4

TB 52.9 70.5 52.2

1 15h00 58.7 75.0 56.9

2 58.0 69.6 56.4

3 60.5 71.4 55.9

Point N2

TB 59.0 72.0 56.4

16h30 60.9 77.1 58.3

69.0 85.6 58.7

66.8 71.9 58.6

Point N3

TB 65.5 78.2 58.6

1 8h30 60.3 77.3 58.7

2 63.9 73.7 58.0

3 60.3 75.1 54.6

Point N4

TB 61.5 75.3 57.1

1 9 h 15 61.1 78.9 53.8

2 57.6 73.8 51.1

3 59.1 62.9 49.0

Point N5

TB 59.2 71.8 51.3

1 10h 00 56.4 69.2 52.4

2 56.7 71.1 52.3

3 55.3 68.7 51.0

Point N6

TB 56.1 69.6 51.9

1 10 h 50 53.5 71.0 52.4

2 51.7 69.6 50.4

3 57.2 71.7 55.9

Point N7

TB 54.1 70.7 52.9

11h40 62.0 82.3 57.3

59.3 69.8 49.7

57.8 69.0 50.1

Point N8

TB 60.3 73.7 52.3

1 13h30 47.9 67.5 46.1

2 49.5 69.3 48.7

3 52.3 71.9 50.7

Point N9

TB 49.9 69.5 48.5

1 15h00 58.1 76.4 59.0

2 61.4 83.3 61.0

3 59.7 79.9 59.4

Point N10

TB 59.7 79.8 59.8

Table 2.8. Vietnam standard TCVN 5949-1998

(Noise level in public area and resident ); Unit : dBA

No. Area 6h - 18h 18h - 22h 22h - 6h


Appendix Page- 6 -

1

Special quiete area: Hopistal,

Library, nhà sanatorium ,

prime school, school... 50 45 40

2 Resident, hotel, guest house,

office ... 60 55 50

3

Resident intermix commercial

area, production area... 75 70 50

Table 2.9: Result of vibration survey

Vibration (dB)

Lva(x) Lva(y) Lva(z)

Survey point

50 EQ MAX 50 EQ MAX 50 EQ MAX

Point V1 20,8 25,7 44,1 24,1 26,8 44,2 38,9 43,8 57,5

Point V2 22,7 28,2 45,6 26,2 28,9 44,0 32,9 37,4 53,2

Point V3 22,4 28,0 45,2 26,0 28,8 43,7 32,8 36,9 52,7

Point V4 19,6 26,4 43,2 21,5 24,8 45,3 40,6 45,8 59,9

Point V5 22,9 28,7 45,8 26,4 29,6 44,4 33,6 37,8 55,0

Point V6 21,6 26,8 42,5 23,3 25,1 42,8 31,8 35,2 52,8

Point V7 23,2 29,4 46,6 27,5 30,4 45,2 34,8 38,6 55,9

Point V8 21,4 26,5 49,6 26,4 33,9 44,6 39,2 44,7 58,6

Point V9 20,0 24,8 45,6 24,7 27,7 46,8 42,9 54,4 68,5

Point V10 20,8 22,8 41,2 24,3 26,0 39,4 26,7 31,5 45,7

TCVN 6962-2001 75dB

Table 2.10. Water measurement and analysis equipment

No. Parameter

qt&pt

Unit Measurement and analysis equipment

1 Temperature,

turbid, conductive

(EC)

- PHOX-930, ELLE (English)

Water sampler , ELLE (English).

2 Oxy dissolves

(DO)

mg/l Oxygen-92, Hãng WTW (Đức)

3 Total mineralize

level

mg/l Measurement TDS, Hãng HACH (USA)

4 Heavy iron mg/l Spectrometer absorb atomic AAS-320, Hãng

PERKIN ELMER (USA).

5 Ion trong nước

:NH4+, NO2

-,

NO3-..

mg/l Spectrometer DR/2000, HACH (USA). Máy Sắc

ký khí USA.

6 pH - UC-203, CKC, Japan.

7 Biology oxy

demand (BOD)

mg/l Analysis cabinet BOD5, WTW, Germany.


Appendix Page- 7 -

8 Chemical oxy

demand (COD)

g/l Analysis COD Model HC307, Hãng CKC, Japan

and COD Reactor, HACH USA

9 Oil CH mg/l Spectrometer DR/2000, HACH

10 Sulphat SO42-

mg/l Spectrometer DR/2000, HACH

11 Chemical quota mg/l Palin Test – English

Máy sắc ký khí Model HP-6890, HP-USA

11 Flow velocity cm/s Flow velocity , Model T361, RIGOSHA – Japan.

12 Magnetic oven

stir

- Model RC/IKA, Hãng IKA, Germany.

oven Model LM-312, Hãng LINN, Ger.

13 Coliform and

microorganism

quota

PC/

100ml

Humid cabinet – PAQUALAB

Counter coliform SUNTEX, Model 560 Colo

microorganism transplant cabinet Telstar, Model

PV-100, Espana

Analysis Total Coliform, HACH US

Table 2.11: Underground water quality in project study area

Result

No.

Quota Unit GW1 GW2 GW3

TCVN

5942 - 1995

1 Temperature 0C 18,5 18,2 19,7 -

2 pH - 7,41 7,33 7,36 5,5 - 9

3 Turbid NTU 1,51 1,44 1,56 -

4

Dense of

sediment

hanging in water

(SS)

mg/l

3 2 2

80

5 DO mg/l 3,26 3,41 3,39 ≥

6 EC s/cm 160 154 159 -

7 TDS mg/l 78 75 76 -

8 COD mg/l 2,7 2,5 2,6 <35

9 BOD5 mg/l 0,34 0,36 0,31 <25

10 Nitơ amoni

(NH4+)

mg/l KPHĐ KPHĐ KPHĐ

1

11 Cl-

mg/l 4,12 3,23 4,26 -

12 SO42-

mg/l 0,22 0,18 0,21 -

13 Fe mg/l 0,03 0,02 0,03 2

14 Hg mg/l 0,00011 0,000101 0,0000104 0,002

15 Pb mg/l 0,049 0,045 0,066 0,1

16 As mg/l 0,00012

0 0,000102 0,000110

0,1

17 Coliform MPN/100

ml 41 32 48

10.000

Note: (-) – None standard.


Appendix Page- 8 -

(KPHĐ) – None defination

Figure 2.3: Chart of underground water quality in project study area

Table 2.12: Open Water environment quality in project study area

No Chỉ tiêu

phân tích

Unit Point

W1

Point

W2

Point

W3

Point

W4

TCVN

5945-1995

1 Temperatur

e

0C

22,6 19,7 21,2 22,3 -

2 pH - 7,46 7,55 7,46 7,84 5,5 - 9

3 Turbid NTU 6,91 4,67 1,78 12,4 -

4 Dense of

sediment

hanging in

water (SS)

mg/l

7 5 2 13

80

5 DO mg/l 5,78 5,98 4,56 4,21 ≥2

6 EC s/cm 97,7 120 149 162 -

7 TDS mg/l 46,4 58 71 77,6 -

8 COD mg/l 7,6 3,6 3,3 10,8 <35

9 BOD5 mg/l 2,05 0,69 0,52 3,12 <25

10 Nitơ amoni

(NH4+)

mg/l KPHĐ KPHĐ KPHĐ 0,09

1

11 Cl-

mg/l 7,1 7,81 7,81 8,52 -

12 SO42-

mg/l 0,20 0,32 0,32 0,5 -

13 Fe mg/l 0,06 0,03 0,05 0,09 2

14 Hg mg/l 0,0000

92 0,000092 0,000071 0,0000130

0,002

15 Pb mg/l 0,029 0,036 0,054 0,45 0,1

16 As mg/l 0,0001

38 0,000179 0,000130 0,000155

0,1

17 Coliform MPN/100

ml 800 340 85 3.100

10.000

00.05

0.10.15

0.20.25

0.30.35

0.4

BOD5 Fe Hg Pb As

Point GW1Point GW2Point GW3


Appendix Page- 9 -

Note : TCVN 5945-1995, Standard on water quality for open water resource type B.

Figure 2.4. Chart of open water quality in project study area

Table 2.13: Statistical of typical sliding

No. Station Geograph

y Sliding area

Trend of topography

slope

1 Km0+300.00 Mixed

Clay 40 m Right to left

2 Km3+600.00 Mixed


3 Km4+500.00 Mixed


4 Km6+000.00 Mixed


5 Km6+380.00 Mixed


6 Km7+700.00 Mixed


7 Km9+50.00 Mixed


8 Km9+650.0 Mixed


9 Km9+300.00 Mixed


10 Km10+100.00 Mixed


11 Km10+400.00 Mixed


12 Km10+600.00 Mixed


0

0.51

1.5

2

2.53

3.5

BOD5 Fe Hg Pb

Point GW1Point GW2Point GW3Point GW4


Appendix Page- 10 -

13 Km11+350.00 Mixed


14 Km11+800.00 Mixed


15 Km15+50.00 Mixed


16 Km16+000.00 Mixed


17 Km16+250.00 Mixed


Table 3.1. Material volume and average transport distant

Material

type

Disposal

sand and

soil (m3)

Sand and

soil for

embankment

(m3)

Stone

(m3)

Concrete

(ton)

Asphalt

concrete

(ton)

Steel

(ton)

Volume 219720 1524678 214937 28980 12027 1325

Distant 5 15 15 30 30 30

Source : access road for Trung Son hydroelectric plant project

Table 3.2. Total pollution mater into air due to transportation material for carry out the

hydroelectric project .

No. Pollution

mater

Discharge

/1.000km(kg)

Total transport

distant (1.000km)

Total

discharge (ton)

1 Dust 0,9 12.325 11,09

2 SO2 4,29 12.325 52,87

3 NOx 11,8 12.325 145,43

4 CO 6,0 12.325 73,95

5 THC 2,6 12.325 32,04

Table 3-3: Model Calculation data

Summer Winter Area

Wind

directio

n

Wind

velocit

y

Temperatur

e

Stabl

e

Wind

directio

n

Wind

velocit

y

Temperatur

e

Stabl

e

Qua

n

SE 0,9 m/s 22,6 0C B NE 1,8 m/s 21,5

0C B


Appendix Page- 11 -

Hoa

Table 3.4: Pollution mater in domestic waste water

No. Pollution mater Unit Value

1 BOD5 g/person/day 45 - 54

2 COD g/person/day 72 - 102

3 SS g/person/day 70 - 145

4 Total N g/person/day 6 – 12

5 Tota P g/person/day 0,8 – 4,0

6 Tota Coliform MPN/100ml 106 - 10

9

7 Feacal Coliform MPN/100ml 105 – 10

6

8 Parasitic worms egg MPN/100ml 103

Source: Nguyen Xuan Nguyen, Waste water and technology treatment, 2003

Table 3.5: Discharge volume of pollution mater in domestic waste water

No. Pollution mater Unit Value

1 BOD5 kg/day 2,7 – 3,2

2 COD kg/day 4,3 – 6,1

3 SS kg/day 4,2 – 8,7

4 Total N kg/day 0,3 – 0,72

Table 3.6. Dense of pollution mater in waste water in construction stage

Dense (mg/l)

No. Pollution

mater None treatment Passing Septic tank TCVN 6772 -

2000

1 BOD5 225 – 270 85,5 – 102,6 40

2 COD 350 – 725 133 – 275,5 60

3 SS 30 – 60 17,4 – 34,8 60

4 Total N 4 - 20 1,32 – 11,6 -

Table 3.7. Matrix on assessment of pollution resource

Pollution type Pollution

resource Turbid Organic Solid waste Lubricant

Excavation,

embankment

road

A O B B


Appendix Page- 12 -

foundation and

surface

Sewer and

bridge

construction

A C B B

Fuel supply

station

O O O A

Domestic

waste

C B C C

Over flow of

rain water

A C C C

Transport

problem

O O C C

General

assessment

A B B B

Note: (A): Significant , (B): middle ; (C): Little; (O): None happen

Table 4.1: Brief on method of minimize impact pollution

1. Erosion and alluvium 5. Impact to water quality

1.1. Road and structure design stage 5.1. Construction stage

+ Design concrete and solid at risk

locations of erosion. + Excavation and embankment work

+ Design asphalt concrete at connection

section to road project. +, Construction bridge and sewer

1.2. Construction stage +, Domestic waste

+, Protection and minimize erosion 5.2. Operation stage

+ Minimize accumulation sediment + Over flow Rain water from road

+ Reduce impact to social – economic

+ Problem due to overflow and spill

Toxic chemical

1.3. Assessment the effect of the minimize

pollution method and remnant impacts.


pollution method and remnant impacts

2. Hydrography system 6. Waste control

2.1. Road and structure design stage 6.1. Planning on control waste

+ Design construction work avoiding

to create risk effect

+ Salvage and remove redundant

material after excavation and embankment

+ Conduct when flood let out

+ Waste from break down and

construction work

2.2. Construction stage + Waste having origin of chemical

+ Limit interruption of irrigation water

flow + Domestic waste

+ Limit the impact to flood discharge of

Ma river




pollution method and remnant impacts. 7. Land using


Appendix Page- 13 -

3. Air environment 7.1. Impact due to everlasting land using

3.1. Construction stage

+, Appropriate resident and none optional

resettlement

+ Transport material and waste during

construction period

+ Encroaching culture values, industries,

education and bury area

+, Excavation and embankment work + Appropriate agriculture land

+, Transportation work 7.2. Impact due to temporary land using

3.2. Mining work


pollution method and remnant impacts.

+ Discharging toxic gas from vehicle 8. Impact to traffic net work due to

transportation construction material


pollution method and remnant impacts 9. Safety and heath

4. Noise level

10. Impact concerning temporary

works

4.1. Construction stage

+ Fixed and movable Noise resource

+, Soil transportation

+ Sensitive objects

4.2. Operation stage

+, Control noise resource

+, Reduce noise at sensitive objector

+ Causing and prevent method on noise

to sensitive objector following new

construction plan



Table 6.1. List of Program on environment supervision in preparation and

construction stage

No Supervision Factor Parameter Location Frequency Implementation

I Preparation and construction stage

1

1.1 Supervision on

compensation and

support

resettlement,

settle agriculture

Compensation and

support

resettlement,

settle agriculture

following state

regulations

- Road line

area

- resettlement,

settle

agriculture

area

- Project

management

unit

- Compensation

and resettlement

committee

2


Appendix Page- 14 -


2.1

- Waste water from

worker camp

- Waste water from

concrete mixer

plant - Waste water

from equipment

cleaning area

- Units that arising

waste

- Domestic Waste

water

Volume, hanging in

middle solid, DO,

BOD, COD, total N,

total P, coliform,

wash material,

lubricant.

- Work

Construction

area.

- Worker camp.

- Equipment

Maintain and

repairing area

- Resident

4 to 5

time/year

- Consultant

Contractor

- Construction

Contractor

- Project

management

unit

2.2

a, Domestic solid

waste

- Supervision on

collection and

treatment of

domestic solid

waste.

- Worker

camp.

- Disposal area

- Resident

4 to 5

time/year

- Consultant

Contractor

- Construction

Contractor

- Project

management

unit

b, Supervision on

construction waste

.

- Volume of

disposal of soil and

stone during

construction road,

bridge, sewer.

- Volume of open

material mine;

making space,

access road,

operation, drop and

waste material

- Supervision on

disposal soil, stone

in regulation area

- Supervision on

collection, treatment

disposal and drop

material

- Disposal

area

- Work

Construction

area.

2 time/year

* 1,5 year

- Consultant

Contractor

- Construction

Contractor

- Project

management

unit

3


Appendix Page- 15 -


3.1 Air Environment .

- Survey air

environment during

construction stage

Total dust PM10,

noise, vibration,

CO, NO2,SO2,

Pb,O3

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

1 time/1

year

- Consultant

Contractor

- Construction

Contractor

- Project

management

unit

3.2 Supervision on

water environment.

- Supervision on

implementation

methods to

minimize water

pollution

- Supervision on

water quality that

supplying for

construction worker

(Water resource

during construction

stage).

- Supervision on

domestic water of

local people in

project study area

-

PH;COD;BOD;DO;

total N;PO4; total

Fe; lubricant,

turbid; Hanging in

middle maters;

colifom.

-PH;COD;BOD;DO

total N;PO-4; total Fe

lubricant, turbid;

Hanging in middle

maters; colifom,

As,Cd,Hg,Cu,

chemical, pesticide

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

1 time/1year

* 1,5 year

Consultant

Contractor

- Construction

Contractor

- Project

management

unit

3.3 Supervision on

hydrography

- Supervision on

the changing of

water flow ,

intensity and

frequency of flood.

- Volume.

- Water level.

- Intensity and

frequency of flood

- Upper of Ma

river and

streams …

- Locations

that Water flow

passing road

Water level:

1 time/1

date* 1 year

Volume: 2

time/month

* 1,5 year.

- Consultant

Contractor

- Project

management

unit


Appendix Page- 16 -


4

4.1 Supervision on

forest planting

- Type of planting

tree, method of

plant and care.

- Planning on long

time and sensible

exploiting forest.

Protection of

destroy forest

- Store and

disposal area

after forest

closing,

auxiliary area

after forest

planting, plan

addition forest

planting for

underwater

area land area

using for the

plant and road

construction

Construction

stage

- Local

authority

- Project

management

unit

- Tree planting

tree people.

-Employer

4.2

- Supervision on un

-permission action

of construction

worker

- Supervision on

transportation of

wild animal and

vegetation out of

construction area

(during pack up

construction area)

- Supervision on

exploit wood,

hunting wild animal

, trading action of

construction worker,

particular the wood

and animal in

forbidding list,

- Strict forbidding

take all out of

packing up area

- Construction

area

Construction

stage

- Project

management

unit

- Concerning

parties.

5

5.1 Supervision on

heath care, safety

for construction

worker at site.

- Implementation

method on safety

for construction

worker at site.

- equipment for

safety protection

- Implementation

method on

prevention disease ,

frequency heath

checking for

construction worker

Construction

site

2 time/year

* 1,5 year

- Project

management

unit.

- Project

management

unit

- Local

authority.


Appendix Page- 17 -


and local people.

Table 6.2. Program on environment supervision in operation stage

No Supervision

Factor Parameter Location Frequency Implementation

II Supervision during operation stage

1 Supervision

on

hydrography

Volume.

- Water level.

- Intensity and

frequency of

flood...

- Upper of Ma

river and

streams …

- Locations that

Water flow

passing road

- Volume:

1 time/ month

-Water level:

1 day/month

(Vurvey 10

time/day)

- 1 years

survey

- Consultant

Contractor

- Project

management unit

2 - Supervision

on heath care,

safety for

construction

worker at site

and local

people

.

Implementation

method on

safety for

construction

worker at site;

Local people on

road

-Road effect area

(Particular in

location high risk

of accident such

as intersection

with nation road

No. 15; cross

section with

resident …)

- Constant

during road

operation.

- Project

management unit

- Local

authorities and

concerned

parties

- Consultant

Contractor

3 - Supervision

on opening

water quality

Colour , Smell,

taste,

pH;COD;BOD;

DO, total N;

PO-4; total Fe;

Lubricant;

turbid; solid

mater hanging

middle, colifom

- River bed.

- Lower Ma

river.

- Domestic

water of

resident

1 time/ year - Consultant

Contractor

- Project

management unit

4 - Survey

erosion and

sliding of

road line area.

- Frequency

measurement

and survey

topography

- Slope,

excavation and

embankment

- 1 time/

month

- After heavy

- Project

management unit


Appendix Page- 18 -

No Supervision

Factor Parameter Location Frequency Implementation

where as high

risk of erosion

and sliding

slope.

- Location that

water flow

passing road,

irrigation

channel

(particular in

rain reason)

rain, huge

flood that

may be large

effect.

- Employer.

- Coordination

with local

people to find

out and solve

problems in

time

5 - Supervision

on ecological

environment:

Supervision

on un -

permission

action of

construction

worker and

local people.

- Supervision

on exploit

forest, hunting

wild animal ,

trading action of

construction

worker and

local people,

particular the

wood and

animal in

forbidding list

- Along Road

line area

- First 1 years

project put in

use

- Employer.

- Project

management unit

.

- Coordination

with local

authorities

6 - Supervision

on ecological

system

Ecological

system and

multiform

biology in

project area.

- Frequency

survey on fish

and

hydrosphere in

effected area to

find out

changing of

type component

and their

development

after project put

in use

- Effected area

.

1 time/ year - Expert on

ecological

- Expert on fish

and

hydrosphere

- Project

management unit

Note:

- A1 : Co Me Village Trung Sơn commune

- A2 : Pạo Village Trung Sơn commune

- A3 : Nam Thành Village Thành Sơn

commune

- A4 : Sơn Thành Village Thành Sơn

- A6 : Uôn Village Phú Thanh commune

- A7 : Chói Village Vạn Mai commune

- A8 : Dồn Village Vạn Mai commune

- A9 : Nan Điền Village - Vạn Mai commune


Appendix Page- 19 -

commune

- A5 : Tân Hương Village Thành Sơn

commune

- A10: Co Lương intersection Vạn Mai

commune

Table 8.1. Job of interviewing household

Total of

interviewing

households

Agriculture

(Planting)

Trading (Small

scale)

Officer Other branch

20 13 2 4 1

Table 8.2. Classification house of interviewing household

Classification house Total of

interviewing

households House grade IV

(brick house)

House grade II

(concrete house)

Cottage (house on

stilts)

20 4 1 15

Table 8.3. Number of effected household and their comment on compensation policy

Number of effected

households due to reclaim

land

Comment on compensation policy Total of

interviewing

households

Effect None effect Resident Compensation

by money and

house

Other

supporting

20 16 4 3 14 3


Appendix Page- 20 -

LIST OF CONTRUCTION WORKS

List of resident

No. Station Village Commune Ethinic

Habit

and

practice

Location

1 Intersection conjunction with

nation road No.15 Co Lương Vạn Mai Thái+Mường

Small

trading

Both

sides

2 Km0+000.00 Km1+000.00 Don

village Vạn Mai Thái Farming

Both

sides

3 Km1+700.00 Km2+500.00 La Dien

village Vạn Mai Thái Farming

Both

sides

4 Km3+500.00 Km4+000.00 Choi

villahe Mai Hịch Thái Farming Left side

5 Km4+500.00 Km5+600.00 Uôn

Village

Phú

Thanh Thái Farming Left side

6 Km7+500.00 Km9+000.00

Tan

Huong

village

Thành

Sơn Thái Farming

Both

sides

7 Km9+500.00 Km12+300.00

Thanh

Son

village

Thành

Sơn Thái Farming

Both

sides

8 Km13+000.00 Km16+500.00

Yen

Thanh

village

Thành

Sơn Mường+Thái Farming

Both

sides

9 Km17+000.00 Km19+000.00 Po Village Trung

Sơn Thái Farming

Both

sides

10 Km19+000.00 Km20+408.08 Pao

villgae

Trung

Sơn Thái Farming

Both

sides

11 Nút giao Cầu Co Me Co Me Trung

Sơn Thái Farming

Both

sides

List of bridge

No. Station Bridge name Structure span and girder Bridge wide

1 Starting point Co Luong

bridge

4 spans L=33m; simple structure,

Pre-stress reinforcement concrete

girder

8

2 Km4+680.480 Quyen stream

bridge



girder

7

3 Km6+998.829 Cai stream

bridge



girder

7

4 Km9+849.985 Pu stream

bridge



girder

7


Appendix Page- 21 -

5 Km17+158.08 Po stream

bridge



girder

7

6 Km19+620.92 Pao stream

bridge



girder

7

7 Cuối dự án Co Me bridge



girder

8

List of culvert

No. Station Type Aperture

(m) No. Station Type

Aperture

(m)

1 Km0+420.00 Pipe 1.00 53 Km11+118.57 Pipe 1.50

2 Km0+586.16 Pipe 1.00 54 Km11+223.54 Pipe 1.00

3 Km0+860.72 Pipe 1.00 55 Km11+575.08 Pipe 1.00

4 Km1+139.00 Pipe 1.00 56 Km11+665.95 0 0

5 Km1+398.09 Pipe 1.00 57 Km11+907.61 Pipe 1.00

6 Km1+442.50 Pipe 1.00 58 Km12+078.63 Pipe 1.5

7 Km1+622.00 Pipe 1.00 59 Km12+339.53 Pipe 1.00

8 Km1+830.00 Pipe 1.00 60 Km12+440.00 Pipe 1.00

9 Km1+974.24 Pipe 1.00 61 Km12+576.75 Pipe 1.00

10 Km2+052.00 Pipe 1.00 62 Km12+680.00 Pipe 1.00

11 Km2+400.00 Pipe 1.00 63 Km12+839.75 0 0

12 Km2+912.35 Pipe 1.00 64 Km12+945.41 Pipe 1.00

13 Km3+153.00 Pipe 1.00 65 Km12*+1068.85 0 0

14 Km3+230.00 Pipe 1.00 66 Km12*+1327.93 Pipe 1.00

15 Km3+320.00 Pipe 1.00 67 Km12*+1407.87 Pipe 1.00

16 Km3+544.42 Box

culvert 3x3 68 Km13+200.00

Box

culvert 2x2

17 Km3+738.53 Pipe 1.00 69 Km13+337.50 Box

culvert 3x3

18 Km4+017.03 Pipe 1.00 70 Km13+681.86 Box

culvert 3x3

19 Km4+220.00 Pipe 1.00 71 Km14+077.00 Pipe 1.00

20 Km4+413.27 Pipe 1.00 72 Km14+245.00 Box

culvert 2.5x2.5

21 Km4+569.00 Pipe 1.00 73 Km14+483.50 Box

culvert 2x(3x3)

22 Km4+704.21 Pipe 1.00 74 Km14+846.00 Box

culvert 2x2

23 Km4+807.85 Pipe 1.00 75 Km14+900.00 Pipe 1.00

24 Km5+026.25 Pipe 1.25 76 Km15+040.00 Pipe 1.00

25 Km5+374.40 Box

culvert 3x3 77 Km15+220.00 Pipe 1.00


Appendix Page- 22 -

26 Km5+676.32 Pipe 1.00 78 Km15+340.00 Pipe 1.00

27 Km5+805.80 Pipe 2x1.5 79 Km15+435.76 Pipe 1.00

28 Km5+908.24 Pipe 1.00 80 Km15+576.79 Box

culvert 2x2

29 Km6+059.65 Pipe 1.25 81 Km15+756.00 Tròn 1.00

30 Km6+275.99 Box

culvert 3x3 82 Km15+908.00 Pipe 2x1.5

31 Km6+417.04 Pipe 1.00 83 Km16+060.00 Pipe 2x1.5

32 Km6+639.02 Pipe 1.00 84 Km16+220.78 Pipe 2x1.5

33 Km6+791.70 Pipe 1.00 85 Km16+257.82 Pipe 3x3

34 Km6+877.82 Pipe 1.00 86 Km16+481.45 Box

culvert 2.5x2.5

35 Km7+200.00 Pipe 1.00 87 Km16+550.14 Pipe 1.00

36 Km7+459.60 Box

culvert 3x3 88 Km16+834.39 Pipe 1.00

37 Km7+679.27 Pipe 1.00 89 Km16+999.30 Pipe 1.00

38 Km7+920.30 Pipe 1.00 90 Km17+311.00 Box

culvert 2x2

39 Km8+152.30 Pipe 1.00 91 Km17+415.28 Pipe 1.00

40 Km8+342.08 Pipe 1.50 92 Km17+600.00 Pipe 1.00

41 Km8+563.25 Pipe 1.00 93 Km17+763.50 Box

culvert 3x3

42 Km8+700.00 Pipe 1.00 94 Km18+075.65 Pipe 1.00

43 Km8+839.16 Box

culvert 3x3 95 Km18+232.75 Pipe 1.00

44 Km8+992.74 Box

culvert 2.5x2.5 96 Km18+454.12 Pipe 1.00

45 Km9+161.40 Pipe 1.00 97 Km18+666.72 Box

culvert 2x(3x3)

46 Km9+379.00 Pipe 1.00 98 Km18+947.00 Pipe 1.00

47 Km9+499.57 Pipe 1.00 99 Km19+127.49 Box

culvert 2x(5x5)

48 Km10+022.54 Pipe 1.00 100 Km19+360.00 Pipe 1.00

49 Km10+489.63 Pipe 1.00 101 Km19+829.03 Pipe 1.50

50 Km10+705.00 Pipe 1.00 102 Km20+200.00 Pipe 1.00

51 Km10+996.85 Pipe 1.50 103 Km20+368.47 Pipe 1.50

52 Km11+072.85 Pipe 1.00

List of wet masonry ditch No. Station i ( % ) L ( m ) Note 1 Km4+165.00 - Km4 + 569.00 5.4 404 2 Km4 + 743.32 - Km5 + 0.0 8 256.68 3 Km5 + 26.25 - Km 5 + 374.40 8 348.15 4 Km7 + 0.0 - Km7 + 120.00 6 120 5 Km7 + 120.00 - Km7 + 352.17 5.26 232.17 6 Km8 + 45.00 - Km8 + 155.00 5.12 110


Appendix Page- 23 -

7 Km9 + 368.00 - Km9 + 548.75 7 180.75 8 Km9 + 548.75 - Km9 + 704.54 5.81 155.79 9 Km9 + 704.54 - Km9 + 768.22 5.81 68.22

10 Km9 + 768.22 - Km 10 + 0.0 5 231.78 11 Km10 + 6.95 - Km10 + 200.00 7 193.05 12 Km10 + 200.00 - Km10 + 339.46 5.51 139.46 13 Km10 + 971.00 - km11 + 0.0 7 29 14 Km11 + 0.0 - Km11 + 92.72 7 92.72 15 Km11 + 636.76 - Km11 + 753.70 8 116.94 16 Km11 + 753.70 - Km11 + 880.00 8 126.3 17 Km12 + 921.99 - Km13 + 45.13 5.48 123.14 18 Km15 + 60.00 - Km15 + 200.00 5.61 140 19 Km16 + 380.00 - Km16 + 470.08 5.82 90.08 20 Km20 + 240.00 - Km20 + 379.73 6.75 139.73

List of retaining wall No. Starting station Ending station Length (m) Note 1 Km1 + 886.00 Km1 + 922.00 36 Left side 2 Km1 + 995.00 Km2 + 16.00 21 Left side

3 Km2 + 489.50 Km2 + 540.00 50.5 Left side 4 Km2 + 947.00 Km2 + 962.00 15 Left side

5 Km 3 + 068.83 Km3 + 090.00 21.17 Left side 6 Km3 + 149.00 Km3 + 184.00 35 Left side

7 Km4 + 090.00 Km4 + 128.00 38 Left side 8 Km 5 + 650.00 Km 5 + 706.00 56 Left side

9 Km5 + 794.00 Km5 + 832.36 38.36 Left side 10 Km5 + 895.64 Km5 + 938.00 42.36 Left side

11 Km6 + 35.00 Km6 + 53.00 18 Left side 12 Km6 + 130.00 Km6 + 166.00 36 Left side

13 Km6 + 495.00 Km6 + 526.00 31 Left side 14 Km6 + 765.00 Km6 + 805.06 40.06 Left side

15 Km7 + 340.17 Km7 + 358.17 18 Left side 16 Km7 + 750.00 km7 + 796.00 46 Left side

17 Km9 + 168.00 Km9 + 200.00 14 Left side 18 Km11 + 357.36 Km11 + 393.29 35.93 Left side

19 Km11 + 834.00 Km11 + 890.00 56 Left side 20 Km12 + 50.00 Km12 + 65.00 15 Left side

21 Km15 + 569.00 Km15 + 580.00 11 Left side 22 Km16 + 530.00 Km 16 + 598.00 68 For lower slope 23 Km16 + 670.00 Km16 + 690.00 20 For lower slope

24 Km17 + 5.00 Km17 + 50.00 45 For lower slope 25 Km17 + 476.00 Km17 + 495.00 19 For lower slope

26 Km17 + 945.00 Km18 + 0.0 55 Left side

27 Km18 + 0.0 Km 18 + 51.10 51.1 Left side 28 Km19 + 110.00 Km19 + 140.55 30.55 Right side

29 Km20 + 240.00 Km20 + 331.23 91.23 Right side


Appendix Page- 24 -

Sumary on land reclaim for construction road and bridges (Unit: m2 )

Agriculture land Forestry land

Work Item

Total

area

Othe

r

Annu

al

cultu

re

Perenn

ial

Aquacult

ure

Forest

ry

land

Reside

nt

Transporta

tion

Educati

on

Cultur

eal

Sporti

ng

State

office

,

publi

c

work

s

Buri

al

grou

nd

Strea

m,

river

No Legend BHK LNK TSN RST ONT DGT DGD DVH DTT DTS NTD SON

Plus A+B+C

1.474.0

56

24.36

4 39.426 1.833

756.16

1

323.92

5 280.549 5.778 1.211 663 1.221 6.569 32358

A

Everlasting

reclaim 460.203 8.59 11.148 791

255.95

7 90 89.004 1.038 552 0 564 1.697 864

1 Trung Sơn 140.709 1.145 552 0 78.801 22.032 37.569 383 0 0 0 0 227

2 Thành Sơn 178.02 5.405 5.051 157

107.46

9 34.467 24.358 1 90 0 564 0 459

3 Phú Thanh 54.213 1.904 712 634 39.604 2.086 7.989 0 0 0 0 1.285 0

4 Vạn Mai 34.858 136 1.836 0 11.073 16.256 5.116 28 0 0 0 412 0

5 Mai Hịch 52.403 0 2.997 0 19.01 15.159 13.973 625 462 0 0 0 178

B

Temporary

reclaim 163.075 2.171 3.686 216 76.166 32.901 46.402 498 137 0 114 524 262

1 Trung Sơn 73.733 230 261 0 23.764 7.702 41.454 217 16 0 0 0 88

2 Thành Sơn 51.272 1.25 1.64 65 32.287 11.022 4.587 139 44 0 114 0 124

3 Vạn Mai 13.897 0 965 0 4.206 8.491 7 45 0 0 0 184 0

4 Phú Thanh 11.984 690 137 150 9.468 879 319 0 0 0 0 340 0

5 Mai Hịch 12.19 0 683 0 6.441 4.807 34 97 77 0 0 0 51

C

Protection

corridor 850.778

13.60

3 24.592 826

424.03

8

201.02

3 145.143 4.243 522 663 544 4.348 31232

1 Trung Sơn 297.442 909 1.152 0 133.30 48.615 111.011 1.617 408 0 0 0 422

2 Thành Sơn 284.147 6.594 9.005 276

180.83

1 62.611 20.529 2.151 25 663 544 0 918

3 Phú Thanh 60.035 6.041 455 551 41.184 5.743 3.473 0 0 0 0 2.589 0

4 Vạn Mai 138.429 25 8.428 0 26.342 62.912 9.311 43 0 0 0 1.759 29610

5 Mai Hịch 70.726 35 5.552 0 42.375 21.142 819 432 89 0 0 0 282

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