sankha park, dhumbarahi, g.p.o.box ... - swetganga...

SWET GANGA HYDROPOWER & CONSTRUCTION LIMITED Sankha Park, Dhumbarahi, G.P.O.Box 19737, Kathmandu Nepal Site Office, SiriseRamechhap

SWET GANGA HYDROPOWER &CONSTRUCTION LIMITED Shankha Park, Dhumbarahi, Kathmandu M.C, Ward no.: 04, Nepal G. P.O. Box. 19737, Kathmandu, Nepal

Tel: (977-1) 4373030, 4372828, 4015788 Fax: (977-1) 4015799

Email: [email protected], Web: www.sanimahydro.com.np CONSULTANT:SANIMA HYDRO AND ENGINEERING P.LTD

LOWER LIKHU HYDROPOWER PROJECT (28.1MW)

MONTHLY PROGRESS REPORT # 10

January, 2019

http://www.sanimahydro.com.np/

SWET GANGA HYDROPOWER & CONSTRUCTION LIMITED Sankha Park, Dhumbarahi, G.P.O.Box 19737, Kathmandu Nepal Site Office, SiriseRamechhap

SWET GANGA HYDROPOWER &CONSTRUCTION LIMITED Shankha Park, Dhumbarahi, Kathmandu M.C, Ward no.: 04, Nepal G. P.O. Box. 19737, Kathmandu, Nepal

Tel: (977-1) 4373030, 4372828, 4015788 Fax: (977-1) 4015799

Email: [email protected], Web: www.sanimahydro.com.np CONSULTANT:SANIMA HYDRO AND ENGINEERING P.LTD

LOWER LIKHU HYDROPOWER PROJECT (28.1 MW)

Rev: _________________________________________________________________

Signature Date

Prepared by:

Ranjeet Nepal 2019-01-31

Checked by:

Sudip Chapagai

Approved by:

Bhoj Raj Paudel

http://www.sanimahydro.com.np/

Lower Likhu Hydropower Project Progress Report January2019

i Swet Ganga Hydropower & Construction Limited

Table of Contents 1 PROJECT OVERVIEW AND INSTITUTIONAL ARRANGEMENT .......................................... 1

2 KEY DATES ............................................................................................................................. 1

3 CONTRACT PACKAGES AND IMPLEMENTATION .............................................................. 2

4 FINANCING ............................................................................................................................. 2

5 RESOURCES AT SITE ............................................................................................................ 2

6. CIVIL CONSTRUCTION WORK PROGRESS .............................................................................. 5

6.1 HEAD WORKS ...................................................................................................................... 5

6.2TUNNEL ................................................................................................................................. 6

6.2.1 HRT INLET PORTAL ......................................................................................................... 6

6.2.2SETI OUTLET PORTAL ...................................................................................................... 6

6.2.3SETI INLET PORTAL .......................................................................................................... 7

6.2.4POKU OUTLET PORTAL .................................................................................................... 7

6.2.5POKU INLET PORTAL ........................................................................................................ 8

6.2.6HRT OUTLET PORTAL ...................................................................................................... 9

7. TAILRACE ................................................................................................................................... 10

7. SOCIAL AND ENVIRONMENT ................................................................................................... 11

8. EQUIPMENT BREAKDOWN ...................................................................................................... 11

9. VISITORS OF THE MONTH ....................................................................................................... 11

10. ACCIDENT ................................................................................................................................ 11

11. PHOTOS ................................................................................................................................... 11


ii Swet Ganga Hydropower & Construction Limited

List of Figures Figure 1: A View of downstream flood wall ...................................................................................... 6

Figure 2: A View of HRT Inlet Portal ................................................................................................ 6

Figure 3: A View of Seti Outlet Portal............................................................................................... 7

Figure 4: A View of Seti Inlet Portal ................................................................................................. 7

Figure 5: A view of Poku Outlet ....................................................................................................... 8

Figure 6: A view of Poku Inlet portal ................................................................................................ 8

Figure 7: A view of HRT outlet portal ............................................................................................... 9

Figure 8: A view of excavation work in tailrace .............................................................................. 10

Figure 9: A view of Headworks Staff quarter.................................................................................. 12

Figure 10: Progress on HRT Inlet portal & Progress on Seti outlet portal ...................................... 12

Figure 11: Progress on Seti inlet portal & Shot Crete work at Poku outlet portal ........................... 12

Figure 12: Progress on Poku inlet portal & Progress on HRT outlet portal .................................... 13

Figure 13: Progress on D/S flood wall panel no.12 & Progress on D/S flood wall Panel no.13 ..... 13

Figure 14: View of river diversion work & View of Excavation work at tailrace .............................. 13

Figure 15: View of Excavation work at U/s flood wall & View of curing pond at Head works Lab .. 14

Figure 16: View of muck disposal nearby Seti portal & View of muck disposal area at

Headworks ..................................................................................................................................... 14

Figure 17: Displaying of safety board & Fencing at School boundary ........................................... 14

Figure 18: Dissemination of project information to the stake stakeholders .................................... 15


iii Swet Ganga Hydropower & Construction Limited

List of Tables Table 1: Civil Contractor Equipment Details .................................................................................... 3

Table 2: Detail of Construction Material Stock ................................................................................. 4

Table 3: Progress Summary of Flood wall ....................................................................................... 5

Table 4: Work Progress of Tunnel ................................................................................................... 9

Lower Likhu Hydropower Project Progress Report January 2019

1 Swet Ganga Hydropower & Construction Limited

1 PROJECT OVERVIEW AND INSTITUTIONAL ARRANGEMENT

Lower Likhu Hydropower Project (LLHP) is a run-of-river (RoR) hydropower project which utilizes 118 m Gross Head and Design Discharge of 29.75 m3/s resulting an installed capacity of 28.1 MW. The entire project area (Headworks to Powerhouse) is located in LikhuTamakoshi Rural Municipality (Saipu-2 and Bijulikot-4) of Ramechhap Province-3. Geographically, the project lies between longitudes 86°15’38” E to 86°13’17” E and latitudes 27°25’56” N to 27°22’47”N.

Lower Likhu Hydropower Project (LLHP) was identified by Swet Ganga Hydropower & Construction Ltd. which received Generation License from Department of Electricity Development (DoED), the then Ministry of Energy (MoEN), Government of Nepal (GoN on 2ndBaishak 2073 (14th April 2016) for its implementation. The license period of the project is from 28thChaitra 2072 to 27thChaitra 2107 B.S Swet Ganga has signed Power Purchase Agreement (PPA) with Nepal Electricity Authority (NEA) on 14thPoush 2073 (29th Dec 2016).

Construction Management:

The Employer/Owner: Swet Ganga Hydropower and Construction Ltd. (SGHCL) The Engineer/Consultant: Sanima Hydro and Engineering (P.) Ltd. (SHEPL) The Contractor (Civil Construction): High Himalaya Hydro Bavari-Construction Jv,

Kathmandu, Nepal

Hydro-mechanical Contractor: Machhapuchhre Metal & Machinery Works Pvt. Ltd

Electro-mechanical Contractor: PQ documents analysis

Transmission Line Contractor: PQ documents received

2 KEY DATES

Grid connection agreement 12

th

Chaitra 2072 (25th

March 2016)

Generation License issued by Department Electricity Development (DoED), Ministry of Energy (MoEn), Government of Nepal (GoN)

2nd

Baisakh 2073 (14th

April 2016) The license period of the project is from

28th

Chaitra 2072 to 27th

Chaitra 2107 B. S.

Power Purchase Agreement (PPA) with Nepal Electricity Authority (NEA)

14th

Poush 2073 (29th

Dec 2016)

Letter of Acceptance for civil works 7th February 2018

Financial Closure 22th February 2018

Contract of main Civil works Chaitra 2074 (March 2018)

RCOD 1

st

December 2021



3 CONTRACT PACKAGES AND IMPLEMENTATION

Main Civil construction works: Civil Contractor CONTRACT Package 1 Hydro-mechanical and Penstock: HM Contractor CONTRACT Package 2 Equipment (Electromechanical): EM Supplier CONTRACT Package 3 Power evacuation Transmission: TL Contractor CONTRACT Package 4 Preparatory works, Owner’s housing, Socio-environmental: EmployerDirect

4 FINANCING

Equity: Promoters 25% of the total Project Cost Debt: Consortium of Local Banks75% of the total Project Cost: Lead-Laxmi Bank,

Member Banks: Kumari Bank Ltd., HIDCL. Century Bank Ltd., Prabhu Bank Ltd.

5 RESOURCES AT SITE

Employer:

Description Number

Acting Resident Engineer 1

Assistant Manager (Environment) 1

Geologist 2

Civil Engineer 3

Electrical Engineer 1

Admin/Account 1

Sub-Engineer(Overseer) 3

Surveyor 1

Social and Environment officer 1

Social Mobilizer 4

Survey Helper 1

Office Assistant 2

Driver 2

Cook 1

Total: 23

Civil Contractor:

Description Number

Project Manager 1

Construction Manager 1

Tunnel Manager 1

Engineer 12

Geologist 2

Overseer/Sub-overseer 3

Surveyor 3

Supervisor/Foreman 4

Lab Technician 2

Skilled Manpower 5

Unskilled Manpower(Including crusher) 31

Operator/Driver/Helper 20



Helpers 5

Mechanical/Electrical staff 12

Office/store/Purchase 15

Security guards 8

Cook 3

Peon (ktm) 1

Subtotal 129

Other Workers

Powerhouse rock crusher 6

Headworks and rock crusher 56

HRT inlet portal 20

Poku area 28

HRT outlet and surge shaft 20

Seti portals 50

Total 309

Table 1: Civil Contractor Equipment Details

S.N Equipment Name Number Location Condition Remarks

1 Generator 62.5KVA 1 HW Working

2 Generator 30KVA 1 Seti Camp

Working

3 Generator 125KVA 2 Seti Camp& portal

Working

4 Generator 25 KVA 1 Working

5 Generator 15KVA 1 Working

6 Excavator 7 HW /PH/ Poku area

Working

7 Backhoe Loader (JCB) 2 HW Working

8 Dum Truck 7 HW Working

9 Truck 1 Working

10 Tractor 2 Working

11 Wheel loader 4 Working

12 Light vehicle 4 Working

13 Motor bike 5 Working

14 Concrete mixer(including lab)

7 H/W, Seti Working

15 Compressive strength test machine

1 Lab Working

16 Grouting pump 6 Working

17 Concrete pump 1 Working

18 Jackhammer 30 Working

19 Blower fan set 4 Working

20 Abrasive cutter 5 Working



21 Pusher leg 30 Working

22 Hand drilling machine 3 Working

23 Air compressor 6 Seti, H/W, outlet, poku

Working

24 Vibrators 1 Working

25 Water pump 3” 1 HW Working

26 Water pump 1” 8 Working

27 Grinding machine(4”) 1 Working

28 Grinding machine(7”) 1 Working

29 Welding machine 9 Working

30 Ply cutter machine (8”/7”)

1 Working

31 Prism with tripod set 3 Working

32 Leveling staff (5m) 1 Working

33 Total station with tripod set

3 Working

34 Auto level with tripod set 3 Working

35 Shot Crete machine PZ5 6 Seti/poku/ inlet/outlet

Working

36 Lubricator 18 Working

37 Diesel Tank 16000Ltr 2 Working

38 Muck loader on wheel base

2 1 working

39 Shotcrete Robot Jacon 1

Table 2: Detail of Construction Material Stock

Materials Unit Balance Qty Remarks

Diesel Ltrs 21154

Rebar (25mm) Ton 30

Rebar (20mm) Ton 17

Rebar (16mm) Ton 41

Rebar (12mm) Ton 19

Rebar (10mm) Ton 0.874

Cement Bags 930

Micro silica Kg 80

Steel Fiber Kg 6350

Accelerator liquid Kg 600

Tam Shot 80AF Kg 960

Plasticizer Kg 4512



Rock bolt 20mm*2m

Nos. 33

Rock bolt 20mm*3m

Nos. Nil

Rock bolt 25mm*4m

Nos. 13

Rock bolt plate 8*180*180

Nos. Nil

Steel rib Set 10

Sank rod 5’ Nos. 16




Sank rod 12’ Nos. Nil

Sank rod 15’ Nos. Nil

Wire mesh 100*100*4mm

Roll 22

6. CIVIL CONSTRUCTION WORK PROGRESS

6.1 HEAD WORKS

Excavation for downstream flood wall is completed for panel no.8 to15.

Blinding concrete work (C15) has been completed in panel no. (8 to15).

C25 concrete work on base and Kicker of downstream flood wall panel no.12 and 13 has

been completed.

Excavation for upstream flood wall is in final stage.

Excavation for secondary diversion channel is in final stage.

Table 3: Progress Summary of Flood wall

S.N Description Units Previous month

This month Total Quantity

1. C15 concrete m3 44.67 44.47

2. C25 concrete m3 149 149

3. Re-bar ton 13 13



Figure 1: A View of downstream flood wall

6.2TUNNEL

6.2.1 HRT INLET PORTAL

43.0 meter length of tunnel has been excavated.

16 numbers of steel ribs have been installed (@1m spacing) and shotcrete work around the

tunnel is ongoing.

Figure 2: A View of HRT Inlet Portal

6.2.2SETI OUTLET PORTAL

49.20meter length of tunnel has been excavated.

16 number of steel ribs have been installed (@1m spacing) with shotcrete work is ongoing.



Figure 3: A View of Seti Outlet Portal

6.2.3SETI INLET PORTAL


23 steel ribs has been installed (@0.5m spacing) with shotcrete work is going on.

Figure 4: A View of Seti Inlet Portal

6.2.4POKU OUTLET PORTAL

Portal preparation work has been completed.


2 nos. of steel rips has been installed.



Figure 5: A view of Poku Outlet

6.2.5. POKU INLET PORTAL

Portal preparation work has been completed.


6 nos. of steel ribs have been installed.

Figure 6: A view of Poku Inlet portal



6.2.6HRT OUTLET PORTAL

49.80 meters of tunnel has been excavated.

Support works is going on.

6 nos. of steel rips has been installed.

Figure 7: A view of HRT outlet portal

Table 4: Work Progress of Tunnel

Faces Length of tunnel(m) Progress(m) Total % Remarks

Inlet portal 911.50 43.00 4.717

Seti outlet 911.50 49.20 5.398

Seti inlet 609.50 99.80 16.374

Poku outlet 609.50 2.60 0.427

Poku inlet 878.00 22.00 2.506

Outlet portal 877.00 49.80 5.678

Total 4797.000 266.400 5.553



7. TAILRACE

Excavation works have been going on from chainage 0+00 to 0+060.

Excavation level (619 m) has been completed from chainage 0+070 to 0+150.

0.00

100.00

200.00

300.00

400.00

500.00

600.00

700.00

800.00

900.00

1000.00

Inlet portal Seti outlet Seti inlet Poku outlet Poku inlet Outlet portal

Length oftunnel(m)

Progress(m)

Tun

nel

Le

ngt

hin

me

ter

Progress Detail of Tunnel

Faces

Figure 8: A view of excavation work in tailrace



7. SOCIAL AND ENVIRONMENT

Lower Likhu Hydropower has been co-ordinating with local stake holders and representative from elected bodies for the smooth run of the project. As per the request of local community, and as a part of environmental and social works the following activities have been commenced at site:

Upgrading and Maintenance of road from Leti to Pokalli Ward office for ward no 9 of Likhu

Rural Municipality, Okhaldhunga district.

Upgrading and maintenance of road from Khalte to Gamnangtar for ward no 6 of Likhu Rural

Municipality Okhaldhunga district.

Agreement has been signed with local stakeholder to provide the existing Army Bunker

house as a health post after the commission of the project.

Upgrading and maintenance of Tilak Chautari at Ratmata.

Public Hearing program was held on 2075/10/12 at Arunodaya Higher Secondary School,

Fedi, Saipu, Ramechhap

Stone masonry foot-trail has been completed at Surge Shaft road.

Muck Disposal filling at low land which uplifted the low land up to the level of road and

helped the local people for housing propose.

Maintenance of irrigation canal by providing the 225 mm dia. Heavy HDPE Pipe.

Continuous watering on road to prevent the dust from Arunodhaya School to Power House

Area (Ratamata) along with Poku Dada.

Fencing around Arunodaya School by using CGI sheets for preventing noise from

construction area to the school.

Maintenance of the headrace canal of micro-hydropower project near our Powerhouse at

Ratamata.

8. EQUIPMENT BREAKDOWN

No equipment breakdown registered in January, 2019.

9. VISITORS OF THE MONTH

Krishna Prasad Sharma , CDO Ramechhap

Amarendra Bahadur Singh , DSP Ramechhap

Shanti Poudel, Present elected member of province

Balkrishna Dhungel, Former elected member of parliament

Dev Shankar Poudel, Former elected member of parliament

Tara Narayan Shrestha, Former elected member of parliament

Govinda Bahadur Khadka, President of Likhu Tamakoshi Gaupalika,Ramechhap

Govinda Bahadur Poudel, President of Likhu Gaupalika, Okhaldgunga

10. ACCIDENT

Minor accident at Inlet tunnel.

Minor accident due to open blast at Headworks.

Both accident got immediate first aid and is resolved.

11. PHOTOS



Figure 9: A view of Headworks Staff quarter

Figure 10: Progress on HRT Inlet portal & Progress on Seti outlet portal

Figure 11: Progress on Seti inlet portal & Shotcrete work at Poku outlet portal



Figure 12: Progress on Poku inlet portal & Progress on HRT outlet portal

Figure 13: Progress on D/S flood wall panel no.12 & Progress on D/S flood wall Panel no.13

Figure 14: View of river diversion work & View of Excavation work at tailrace



Figure 15: View of Excavation work at U/s flood wall & View of curing pond at Head works Lab

Figure 16: View of muck disposal nearby Seti portal & View of muck disposal area at Headworks

Figure 17: Displaying of safety board & Fencing at School boundary



Figure 18: Dissemination of project information to the stake stakeholders

sankha park, dhumbarahi, g.p.o.box ... - swetganga...

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