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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: sanima@sanimahydro.com.np, Web: www.sanimahydro.com.np CONSULTANT:SANIMA HYDRO AND ENGINEERING P.LTD
LOWER LIKHU HYDROPOWER PROJECT (28.1MW)
MONTHLY PROGRESS REPORT # 10
January, 2019
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: sanima@sanimahydro.com.np, 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
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
Lower Likhu Hydropower Project Progress Report January2019
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
Lower Likhu Hydropower Project Progress Report January2019
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
Lower Likhu Hydropower Project Progress Report January 2019
2 Swet Ganga Hydropower & Construction Limited
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
Lower Likhu Hydropower Project Progress Report January 2019
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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
Lower Likhu Hydropower Project Progress Report January 2019
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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
Lower Likhu Hydropower Project Progress Report January 2019
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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 6’ Nos. 36
Sank rod 8’ Nos. 1
Sank rod 10’ Nos. 29
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
Lower Likhu Hydropower Project Progress Report January 2019
6 Swet Ganga Hydropower & Construction Limited
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.
Lower Likhu Hydropower Project Progress Report January 2019
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Figure 3: A View of Seti Outlet Portal
6.2.3SETI INLET PORTAL
99.80 meter length of tunnel has been excavated.
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.
2.6 meter length of tunnel has been excavated.
2 nos. of steel rips has been installed.
Lower Likhu Hydropower Project Progress Report January 2019
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Figure 5: A view of Poku Outlet
6.2.5. POKU INLET PORTAL
Portal preparation work has been completed.
22.0 meter length of tunnel has been excavated.
6 nos. of steel ribs have been installed.
Figure 6: A view of Poku Inlet portal
Lower Likhu Hydropower Project Progress Report January 2019
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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
Lower Likhu Hydropower Project Progress Report January 2019
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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
Lower Likhu Hydropower Project Progress Report January 2019
11 Swet Ganga Hydropower & Construction Limited
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
Lower Likhu Hydropower Project Progress Report January 2019
12 Swet Ganga Hydropower & Construction Limited
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
Lower Likhu Hydropower Project Progress Report January 2019
13 Swet Ganga Hydropower & Construction Limited
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
Lower Likhu Hydropower Project Progress Report January 2019
14 Swet Ganga Hydropower & Construction Limited
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
Lower Likhu Hydropower Project Progress Report January 2019
15 Swet Ganga Hydropower & Construction Limited
Figure 18: Dissemination of project information to the stake stakeholders
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