F-301/2015a Sample Drilling Contract and Specifications for Refugee Settings (UNHCR, 2015)

Publisher: UNHCR
Year: 2015
Description:
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.