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TZTanzania·Buyer: IPAGALA PRIMARY SCHOOL

Water well drilling services

Open for bids·24 Oct 2026

Geophysical and Hydrological survey; Perform magnetic profiling and Resistivity measurements and determine most potential and appropriate location for soft water and productive borehole of atleast 6 cubic meter per hour. The ground water survey shall conduct experience Hydrogeology consultant/expert · Domestic water well drilling service · Sampling (3m intervals) and storage of representative Drill sample · Supply and install 152.4mm (ID) diameter, uPVC plain casing 6" · Drilling and reaming of borehole to depth of 150m (it will base on Hydrogeological survey report), ensuring a minimum sustainable yield of 5 cubic meter per hours (5m3/hr) · Mobilization and Demolization · Preparation and submission of ground water report and borehole completion report (sketch drawing of borehole, uPVC screen and plain casing installation plan, water strikes zone, SWL, DWL, Drawdown, abstraction point (pump setting), well recovery time, water quality analysis and borehole GPS coordinates). · Survey and installation of cement grouting at depth of 1.5 with the all necessary activities · Well disinfection chemical (Chlorine) · Supply and installation of inert backfill · Water sampling and testing for biological and physio-chemical. The analysis to be checked against GOSS and WHO standards and levels to be permissible before further construction · Supply and install 152.4mm (ID) diameter, uPVC screen 2-4 mm slot size casing 6"

Published

24.10.2026

Open for bids

24.10.2026

Deadline

27.10.2026

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