Tanzania·Buyer: MNADANI PRIMARY SCHOOLWater well drilling services
Preparation and submission of ground water report and borehole completion report. The borehole completion report shall incorporate but limited to following iteme; Sketch drawing of borehole and it's uPVC screen and plain casing installation plan, Water Strikes Zone, Static Water Level (SWL), Dynamic Water Level (DWL), Drawdown (DD), Abstraction point (pump testing), Well recovery time Hr, water quality analysis and borehole GPS coordinates. · Domestic water well drilling service · 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) · Sampling (3m intervals) and storage of representative Drill sample · Supply and Install 152.4mm (ID) Diameter, uPVC (ID) screen (2-4mm) slot size casing 6" · Supply and Install 152.4mm (ID) diameter, uPVC plain casing 6" · Pump Test; performing atleast 5 step test Drawdown and 24hrs constant step discharge to determine borehole yield (Q). Static Water Level (SWL), Dynamic Water Level (DWL), Drawdown (DD), Abstraction point pump setting, Well recovery time Hr. The minimum 6000 litres per Hour is acceptable as productive well. Supply and Install a pump with the capacity of yielding minimum 6000 litres per Hour · Supply and Install Filter gravel (quartz 3-5mm) 100kg bag · Well development including Surging (Well Flushing using air lift) until water and the turbidity less than 5 NTU · Survey and Installation of cement grouting at depth 1.5 with the all necessary activities · Supply materials and casing of sanitary seal · Supply and Installation of inert backfill
Published
20.10.2026
Open for bids
20.10.2026
Deadline
23.10.2026
Water well drilling services
Closed·Oct 13
Provision of labour for general construction services (masonry, carpentry, roofing, electrical, plumbing, interior and exterior finishing)
Awarded·Jun 29
Supply of comprehensive building materials for all construction stages (foundation, structure, finishing and installation)
Closed·Mar 28
Supply of comprehensive building materials for all construction stages (foundation, structure, finishing and installation)
Closed·Mar 28
Supply of building materials for foundation, sub and superstructure
Closed·Mar 19
Supply of comprehensive building materials for all construction stages (foundation, structure, finishing and installation)
Closed·Mar 17
Water well drilling services
Open for bids·Oct 24
Water well drilling services
Open for bids·Oct 23
Water well drilling services
Open for bids·Oct 22
Provision of labour for general construction services (masonry, carpentry, roofing, electrical, plumbing, interior and exterior finishing)
Open for bids·Oct 22
Provision of labour for general construction services (masonry, carpentry, roofing, electrical, plumbing, interior and exterior finishing)
Awarded·Oct 20
Water well drilling services
Closed·Oct 19
Supply of roofing materials (timber and roofing sheets)
Open for bids·Oct 25
Supply of building materials for foundation, sub and superstructure
Open for bids·Oct 25
Provision of labour for general construction services (masonry, carpentry, roofing, electrical, plumbing, interior and exterior finishing)
Open for bids·Oct 25
Supply of comprehensive building materials for all construction stages (foundation, structure, finishing and installation)
Open for bids·Oct 25
Supply of building materials for foundation, sub and superstructure
Open for bids·Oct 25
Supply of building materials for foundation, sub and superstructure
Open for bids·Oct 25
Find tenders worth bidding for.
Create an account to explore this tender and find similar opportunities.
- Tender documentsReview available files in one workspace.
- Requirements and risksRequest a document analysis with references to the sources.
- Your tender selectionContinue with your selected markets and sectors.