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PROJECTS

 
     
 

Study to Evaluate the Effectiveness of RWH Systems as a Domestic Water Supply Option

 
     
     
 
Duration : Commenced in January 2011
     
Funded by : Water
     
   
   
     
Project Partners :
• Community
• Local Authorities: District Secretary, Divisional Secretary
• National Water Supply and Drainage Board
• Community Water Supply and Sanitation Project
• Other major RWH implementers
     
Objective : Promote rain water harvesting as an alternative drinking water supply
     
Purpose :
- To study the effectiveness of rain water harvesting as a domestic water supply option
- To identify the prevailing issues and constraints in promoting rain water as an alternative drinking water sources among rural communities
     
Activities :
• Collection of Data and Information / Data Sources
  - Reviewing the previous studies
  - Household (HH) survey
• Sample design and size
  - Sampling Frame: 2 districts from each province where RWH is most practiced
  - 2 communities in each district
  - HH with RWH systems and 2 HH using other sources
  - Focus group discussion (9x 2x2=36)
     
Outcome/ Outputs :
• Report on effectiveness of rain water harvesting as a rural water supply
• Survey of rain water harvesting systems in Sri Lanka
• Recommendation for future implementation of rain water harvesting projects
• Sharing information and experience within the sector (PDF file, 1.2 MB)
   
     
Downloads:  

Final Report (PDF file, 1.2 MB)

 
     
     
     
  Sample Distribution by District  
     
 

 
     
     
  Sample Distribution by village and implemented organisation  
     
 
District Village Organisation No. of Tanks Constructed between 2000-2008 No. of RWH HH to be sampled
1. Vavunia Cheddikulam World Vision 25 05
  Kawanthisapura BLT/LRWHF   05
2. Mannar   IOM 91 10
3. Anuradhapura   Kalaoya River Basin Project 92 08
  Madawachchiya ADB/ President's Fund (NWS&DB) 782 68
4. Polonnaruwa Dimbulagala NWS&DB 288 09
  Medirigiriya NWS&DB 491 15
5. Ampara Alayadivermu (Kawedapitti) Care International 31 05
  Kalmunai (Tamil) LRWHF 141 22
6. Batticaloa Monkerney Asia Onlus 36 05
7. Puttlam   PRDA 248 19
  Nawagaththegama NWS&DB 201 15
8. Kurunegala Polpitigama Plan Sri Lanka 14 05
  Meewellawa LRWHF 16 05
9. Matale Namini Gama (Wilgamuva D.S.) CWSSP 97 08
  Kirimatiya (Ukuwela) CWSSP 140 12
10. Kandy Palukopiwatte CWSSP 200 23
  Wakedeniya CWSSP 307 36
11. Gampha Divulapitiya CWSSP 21 05
12. Kalutara Weragama (Wadduwa) Asia Onlus 37 05
    NWS&DB 1395 26
13. Kegalle Galigamuwa NWS&DB 384 20
  Aranayaka NWS&DB 319 17
14. Ratnapura Karathila (Eheliyagoda) H.K.L. Menike 22 05
  Nadrana H.K.L. Menike 74 05
15. Matara Pelana North LRWHF 80 07
  Dampahala - west LRWHF 72 07
16. Hambantota Koskoratuwa (Tangalle) World Vision 32 11
  Weliwewa NWS&DB/ ADB 200 69
18. Moneragala Badalkubura NWS&DB 716 86
  Polwatta Sarvodaya 10 05
TOTAL     6562 543
 
     
  Abbreviations  
 
       
  ADB - Asian Development Bank  
  BLT -  
  CWSSP - Community Water Supply & Sanitation Project  
  IOM - International Organization for Migration  
  LRWHF - Lanka Rain Water Harvesting Forum  
  NWS&DB - National Water Supply & Drainage Board  
  PRDA - People’s Rural Development Association  
 
     
   
     
 
 
     
     
     
 
     
     
     

© 2005-2012 Lanka Rain Water Harvesting Forum

Last Updated March, 2012