Tender for Hydrogeological Survey, Borehole Drilling and Yield Capacity Testing

World Vision Registration No. PVO 26 /79

INVITATION TO TENDER

• TENDER FOR HYDROGEOLOGICAL SURVEY, BOREHOLE DRILLING AND YIELD CAPACITY TESTING
• World Vision Zimbabwe invites sealed bids from reputable, experienced, and suitably qualified drilling contractors to undertake the hydrogeological survey, borehole drilling, development, and yield capacity testing of two (2) boreholes under the Hwange ADP in Hwange District, Zimbabwe.
• The successful bidder will be required to conduct hydrogeological investigations to identify suitable drilling locations, drill two boreholes using the mud drilling method, carry out borehole development and pumping tests, and submit detailed technical reports for each borehole.
• Assignment Objective
• The successful bidder will be required to:
• Conduct a hydrogeological survey for two (2) proposed borehole sites in Hwange District.
• Undertake mud borehole drilling at the identified sites.
• Carry out borehole development and yield capacity testing.
• Submit comprehensive technical reports for the survey and drilling works.

The boreholes are intended for solar-powered mechanized water supply systems. The minimum required sustainable boreholes yields is 1 litre per second (1 L/s). Any borehole that produces a tested yield below 1 L/s during the capacity testing phase shall be deemed a dry hole and will not be considered compliant with the project requirements.