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SALIENT FEATURES Of Lekhnath Water Supply and Sanitation Project
A. PROJECT DESCRIPTION :-
1. Project Name :- Lekhnath Water Supply and Sanitation Sector Project
2. Project Location :- Lekhnath Municipality,
3. District :- Kaski,
4. Zone :- Gandaki,
5. Region :- Western,
6. Scheme Type :- Gravity Flow System
7. Systems / Wards Covered :- 4 Systems to Serve the Municipality (i ) Lapsi Danda System (Proposed, New) Ward Nos - 2,3,4 and 5 (ii ) Arghaun System (Existing) Ward Nos - 3, 4 and 6 (iii ) Danda Ko Nak (Proposed, New) Ward Nos - 1,7,8,9,11,12 and 13 (iv ) Shishwa Khudi (Existing) Ward Nos - 8,12,13,14 and 15
B. SOURCE DESCRIPTION :-
1. Source Name :- Bijayapur Khola (Giuje Khola),
2. Estimated Safe Yield :- 150.00 lps,
3. Tapped Discharge at Intake Structures on Giuje Khola (Designed Draw) 48.90 lps,
4. Tapped Supply from Existing Sources (Arghaun System) 2.40 lps 5 Tapped Supply from Existing Sources (Shishuwa-Khudi System) 4.80 lps
C. POPULATION :-
1. Design Period 15 Years
2. Population Growth Rate 3.23%
3. Household in Survey Year (2002) 5,550
4. Population at Survey Year (2002) i ) Lapsi Danda System 6,894 ii ) Arghaun System 1,934 iii ) Danda Ko Nak System 16,254 iv ) Shishuwa - Khudi System 5,155, Total Population: 30,237 5
5. Population at Base Year (2006) i ) Lapsi Danda System 7,828 ii ) Arghaun System 2,197 iii ) Danda Ko Nak System 18,461 iv ) Shishuwa - Khudi System 5,853, Total Population: 34,339
6. Population at Design Year (2020) i ) Lapsi Danda System 12,214 ii ) Arghaun System 3,428 iii ) Danda Ko Nak System 28,815 iv ) Shishuwa - Khudi System 9,132 Total Population: 53,589
D. WATER DEMAND :-
1. Total Water Demand for Survey Year (2002) i ) Lapsi Danda System 611,395 lpd ii ) Arghaun System 157,557 lpd iii ) Danda Ko Nak System 1,321,126 lpd iv ) Shishuwa - Khudi System 463,562 lpd Total Water Demand: 2,553,641 lpd
2. Total Water Demand for Base Year (2006) i ) Lapsi Danda System 695,547 lpd ii ) Arghaun System 180,750 lpd iii ) Danda Ko Nak System 1,517,005 lpd iv ) Shishuwa - Khudi System 531,706 lpd Total Water Demand: 2,925,008 lpd
3. Total Water Demand for Design Year (2020) i ) Lapsi Danda System 1,130,143 lpd ii ) Arghaun System 300,470 lpd iii ) Danda Ko Nak System 2,529,192 lpd iv ) Shishuwa - Khudi System 881,389 lpd Total Water Demand: 4,841,193 lpd
E. PROJECT COMPONENTS :-
1. Intake Structure Broad-crested Weir - 1 no
2. Plain Sedimentation Tank RCC Tank with 2 Chambers - 1 no
3. Filtration Unit Multi Graded / Pressure Sand Filter - 1 no.
4. Distribution Chamber RCC Tank - 1 no
5. Reservoirs with Chlorination Units i ) Lapsi Danda System Circular RCC Tanks, 180 cum Each - 2 nos (Total Capacity - 360 cum) ii ) Arghaun System Circular RCC Tank, 100 cum Capacity - 1 no (Existing) iii ) Danda Ko Nak System Circular RCC Tanks, 400 cum Each - 2 nos (Total Capacity - 800 cum) iv ) Shishuwa - Khudi System Retangular Stone Masonry Tank, 150 cum Capacity Compartments - 2 nos
6. Transmission Mains i) Danda Ko Nak System a) From Bijayapur Intake to WTP/DC 12,289 m b) From WTP/DC to Reservoir 6,068 m ii) Lapsi Danda System a) From WTP/DC to Reservoir 15 m. iii ) Arghaun System 5260 m. iv ) Shishuwa - Khudi System 5,443 m Total Length of Transmission Mains: 29,075 m
7. Distribution Networks i) Lapsi Danda System 40,162 m ii) Arghaun System 8,021 m. iii) Danda Ko Nak System 63,764 m iv ) Shishuwa - Khudi System 20,228 m Total Length of Distribution Networks: 132,175 m
8. System Appurtenances Washout Valves 106 nos Air Valves 73 nos Break Pressure Chambers 5 nos Junction/Distribution Chambers 13 nos
9. Other Structures Shallow Depth Crossings 24 nos Stream Crossings (Type I) 2 nos Stream Crossings (Truss Bridge) 1 no Suspended Cable Crossings 1 no
10. House/Yard Connections :- Total Domestic House Connections (2006) 6,043 nos Total Domestic House Connections (2010) 6,921 nos Total Domestic House Connections (2015) 8,183 nos Total Domestic House Connections (2020) 9,674 nos
11. Total Taps Reqd. (HHs + Non-domestic), Total Taps Required (2006) 6,129 nos Total Taps Required (2010) 7,007 nos Total Taps Required (2015) 8,269 nos Total Taps Required (2020) 9,760 nos
12. Chaukidar (Guard) Quarters 2 nos
13. Public Toilets 5 nos
A. PROJECT DESCRIPTION :-
1. Project Name :- Lekhnath Water Supply and Sanitation Sector Project
2. Project Location :- Lekhnath Municipality,
3. District :- Kaski,
4. Zone :- Gandaki,
5. Region :- Western,
6. Scheme Type :- Gravity Flow System
7. Systems / Wards Covered :- 4 Systems to Serve the Municipality (i ) Lapsi Danda System (Proposed, New) Ward Nos - 2,3,4 and 5 (ii ) Arghaun System (Existing) Ward Nos - 3, 4 and 6 (iii ) Danda Ko Nak (Proposed, New) Ward Nos - 1,7,8,9,11,12 and 13 (iv ) Shishwa Khudi (Existing) Ward Nos - 8,12,13,14 and 15
B. SOURCE DESCRIPTION :-
1. Source Name :- Bijayapur Khola (Giuje Khola),
2. Estimated Safe Yield :- 150.00 lps,
3. Tapped Discharge at Intake Structures on Giuje Khola (Designed Draw) 48.90 lps,
4. Tapped Supply from Existing Sources (Arghaun System) 2.40 lps 5 Tapped Supply from Existing Sources (Shishuwa-Khudi System) 4.80 lps
C. POPULATION :-
1. Design Period 15 Years
2. Population Growth Rate 3.23%
3. Household in Survey Year (2002) 5,550
4. Population at Survey Year (2002) i ) Lapsi Danda System 6,894 ii ) Arghaun System 1,934 iii ) Danda Ko Nak System 16,254 iv ) Shishuwa - Khudi System 5,155, Total Population: 30,237 5
5. Population at Base Year (2006) i ) Lapsi Danda System 7,828 ii ) Arghaun System 2,197 iii ) Danda Ko Nak System 18,461 iv ) Shishuwa - Khudi System 5,853, Total Population: 34,339
6. Population at Design Year (2020) i ) Lapsi Danda System 12,214 ii ) Arghaun System 3,428 iii ) Danda Ko Nak System 28,815 iv ) Shishuwa - Khudi System 9,132 Total Population: 53,589
D. WATER DEMAND :-
1. Total Water Demand for Survey Year (2002) i ) Lapsi Danda System 611,395 lpd ii ) Arghaun System 157,557 lpd iii ) Danda Ko Nak System 1,321,126 lpd iv ) Shishuwa - Khudi System 463,562 lpd Total Water Demand: 2,553,641 lpd
2. Total Water Demand for Base Year (2006) i ) Lapsi Danda System 695,547 lpd ii ) Arghaun System 180,750 lpd iii ) Danda Ko Nak System 1,517,005 lpd iv ) Shishuwa - Khudi System 531,706 lpd Total Water Demand: 2,925,008 lpd
3. Total Water Demand for Design Year (2020) i ) Lapsi Danda System 1,130,143 lpd ii ) Arghaun System 300,470 lpd iii ) Danda Ko Nak System 2,529,192 lpd iv ) Shishuwa - Khudi System 881,389 lpd Total Water Demand: 4,841,193 lpd
E. PROJECT COMPONENTS :-
1. Intake Structure Broad-crested Weir - 1 no
2. Plain Sedimentation Tank RCC Tank with 2 Chambers - 1 no
3. Filtration Unit Multi Graded / Pressure Sand Filter - 1 no.
4. Distribution Chamber RCC Tank - 1 no
5. Reservoirs with Chlorination Units i ) Lapsi Danda System Circular RCC Tanks, 180 cum Each - 2 nos (Total Capacity - 360 cum) ii ) Arghaun System Circular RCC Tank, 100 cum Capacity - 1 no (Existing) iii ) Danda Ko Nak System Circular RCC Tanks, 400 cum Each - 2 nos (Total Capacity - 800 cum) iv ) Shishuwa - Khudi System Retangular Stone Masonry Tank, 150 cum Capacity Compartments - 2 nos
6. Transmission Mains i) Danda Ko Nak System a) From Bijayapur Intake to WTP/DC 12,289 m b) From WTP/DC to Reservoir 6,068 m ii) Lapsi Danda System a) From WTP/DC to Reservoir 15 m. iii ) Arghaun System 5260 m. iv ) Shishuwa - Khudi System 5,443 m Total Length of Transmission Mains: 29,075 m
7. Distribution Networks i) Lapsi Danda System 40,162 m ii) Arghaun System 8,021 m. iii) Danda Ko Nak System 63,764 m iv ) Shishuwa - Khudi System 20,228 m Total Length of Distribution Networks: 132,175 m
8. System Appurtenances Washout Valves 106 nos Air Valves 73 nos Break Pressure Chambers 5 nos Junction/Distribution Chambers 13 nos
9. Other Structures Shallow Depth Crossings 24 nos Stream Crossings (Type I) 2 nos Stream Crossings (Truss Bridge) 1 no Suspended Cable Crossings 1 no
10. House/Yard Connections :- Total Domestic House Connections (2006) 6,043 nos Total Domestic House Connections (2010) 6,921 nos Total Domestic House Connections (2015) 8,183 nos Total Domestic House Connections (2020) 9,674 nos
11. Total Taps Reqd. (HHs + Non-domestic), Total Taps Required (2006) 6,129 nos Total Taps Required (2010) 7,007 nos Total Taps Required (2015) 8,269 nos Total Taps Required (2020) 9,760 nos
12. Chaukidar (Guard) Quarters 2 nos
13. Public Toilets 5 nos
Lekhnath Small Town Water Supply & Sanitation User Committee, Lekhnath-12, khudi, dhungepatan
Tel: +977 061 561295, Fax: +977 061 560451, Email : [email protected]
Tel: +977 061 561295, Fax: +977 061 560451, Email : [email protected]