This document contains design drawings for 20m3, 25m3, 50m,3 60m3 and 75m3 reinforced concrete elevated Water Tanks sitting on top of a 6m reinforced concrete tower.
This toilet block management sample community agreement can help define the responsibilities of the different stakeholders in operation and maintenance of WASH facilities from filling up the hand-washing water containers, and keeping the surroundings clean, to providing maintenance.
This document contains documentation to help UNHCR and WASH actors build pour flush institutional latrines in refugee settings with septic tanks and drain fields. The package includes: Technical Drawings; Step by Step Construction Drawings; Bills of Quantity; Material and Workmanship Specifications; and Design Calculations.
This document contains materials to help UNHCR and WASH actors construct emergency raised water platforms in refugee settings. The package includes: Technical Drawings; Step by Step Construction Drawings; Bills of Quantity; Material and Workmanship Specifications; and Design Calculations.
This document contains a simplified design to help UNHCR and WASH actors design drilled boreholes (alluvial aquifer) in refugee settings. The package includes: Technical Drawings; Step by Step Construction Drawings; Bills of Quantity; Material and Workmanship Specifications; and Design Calculations.
This document contains a simplified design to help UNHCR and WASH actors design drilled boreholes (fractured rock) in refugee settings. The package includes: Technical Drawings; Step by Step Construction Drawings; Bills of Quantity; Material and Workmanship Specifications; and Design Calculations.
This sizing calculation tool has been designed to assist UNHCR and WASH actors correctly size drain fields for septic tanks in displaced settings taking into account numbers of users, soil type, and wastewater and sewage flows.
A sample organigram for running a typical refugee WASH programme for 20,000 people in a post emergency camp based setting. The organigram gives an indication of how the WASH Team should be structured in addition to the tentative number of Coordinators, Team Leaders, Officer, and Assistant level staff that should be recruited.
This is the standard UNHCR well cleaning and chlorination template for refugee settings available in PDF and MSExcel formats. The form should be completed each time a hand dug well is cleaned, chlorinated and tested for faecal coliforms. The form is available in MSExcel format so WASH actors can adapt the content to the context.
This is the standard UNHCR borehole drilling contract template for refugee settings available in PDF and MSWord formats. The contract also includes a technical specification for drilling which defines the following borehole construction requirements: drillpipe diameters; casings and screens; hydrogeological survey; identification of drilling sites; abandoned boreholes; drilling equipment and depths; plumbness and alignment; temporary lid; artificial and natural gravel pack; well development; sanitary seal; pumping tests; borehole yields; borehole pollution; borehole disinfection; and water samples.
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