Consultancy Services for Technical Assistance to Ministry of Water and Environment for the Isingiro Water Supply and Sanitation Project – Package 1: Host Communities Outside Refugee Settlement.
The scope of service for the assignment is:
- On site topographical survey within the study area, including implementation of control points;
- Data processing to 3D format;
- Survey report.
This survey shall comply with the following:
- Georeferencing of the survey (ITRF2005_UTM_Zone_36S)
- X Y et Z location of every point surveyed (complying with the maximum accuracy)
The survey will focus on the pipe network both existing and proposed:
- Points every 30 m on an 8m stretch of the existing and proposed pipe network included in the kml file,
- Every high and low point encountered along the way,
- Several points located on distribution branches already surveyed (see kml),
- A point for every reservoir,
- A point for every spring.
In total, the existing infrastructure within the Igorora Parish contains:
- 3 distribution reservoirs, 1 break pressure tank and 1 collection sump.
- The collection sump in vicinity of the Kibale Spring,
- One break pressure tank 363 m below the collection sump,
- Kakembe Distribution Reservoir no.1, supplying the southern part of the project area,
- Kakembe Distribution Reservoir no.2, supplying the most of Igorora town council and the north-eastern part of the project area,
- Kakembe Distribution Reservoir no.3, supplying the northern part of the Igorora town council and the north-western part of the project area.
- 3,548 m of transmission main, including:
- 342 m of DN 75 GI pipe,
- 3,206 m of HDPE DN 110 Pipe.
- 24,304 m of distribution network, including,
- 604 m of HDPE DN 90 pipe running alongside the Ibanda Tarmac road,
- 3,074 m of HDPE DN 90 pipe running through fields and marshes,
- 11,367 m of HDPE DN 90 pipe running alongside dirt roads,
- 4,596 m of HDPE DN 63 pipe running alongside dirt roads,
- 4,663 m of HDPE DN 40 pipe running alongside dirt roads.
In addition to these, there are 15,131 m of proposed extensions, including:
- 1,118 m of HDPE pipe running alongside the Ibanda Tarmac road,
- 1,212 m of HDPE pipe running through marshes, matoke plantations and fields,
- 16,943 m of HDPE pipe running alongside dirt roads.
Masheruka Water Supply Network
In total, the existing infrastructure within the Masheruka sub district contains:
- 8 distribution reservoirs, 1 break pressure reservoir and 4 collection sumps.
- The collection sump in vicinity of the Kanyamingera Spring,
- The collection sump in vicinity of the Kamuhembe Spring,
- The collection sump in vicinity of the Katojo Upper Spring,
- The collection sump in vicinity of the Katojo Lower Spring,
- The Kanyamingera Distribution Reservoir, supplying the Kanyamingera trading centre and the area to the south of it.
- The Kamuhembe Distribution Reservoir, supplying the Kamuhembe trading centre and the Mabare Distribution reservoirs.
- The Kakombe Distribution Reservoir, supplying the Masheruka Town Council and surrounding area,
- The Mabare Distribution Reservoir, supplying the southeast part of the project area,
- The Kyai Distribution Reservoir, supplies and area at the very south of the project area
- The Katojo Lower break pressure tank, located near the Kakombe Distribution Reservoir,
- Three bypassed distribution and break pressure reservoirs.
- 19,177 m of transmission main, including:
- 15,511 m of pipeline running through matoke plantations and marshes,
- 3,666 m of pipeline running alongside dirt roads.
- 30,668 m of distribution network,
- 3 currently unexploited springs, including:
- The Kitokye Spring, southeast of the Kakombe Reservoir,
- The Karusa Spring, southwest of the Kakombe Reservoir,
- The Rutunguru Spring, south of the Kamuhembe trading centre.
The proposed works to be carried out are:
- Creating a centralised command reservoir in the vicinity of the existing Kakombe tank, in the Katojo trading centre or near the Katojo lower spring,
- A total of 43,834 m of pipe consisting of:
- 22,127 m of existing distribution main to be, if required, improved upon,
- 14,905 m of new distribution main to be laid,
- 3,349 m of existing transmission main to be, if required, improved upon,
- 3,453 m of new transmission main to be laid
