Water well drilling services

Geophysical and Hydrological survey; Perform magnetic profiling and resistivity measurements and determine the most potential and appropriate location for soft water and productive borehole of at least 6 cubic meter per hour. The ground water survey shall be conducted by an experienced hydrogeology consultant or expert · Domestic water well drilling service · Mobilization and Demobilization · Supply and Install 152.4mm (ID) diameter uPVC plain casing 6" · Preparation and submission of ground water report and borehole completion report. The borehole completion report shall incorporate bit 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 setting) Well recovery Time Hr, Water quality analysis and borehole GPS coordinates · Survey and installation of cement grouting at the depth of 1.5 with the all necessary activities · Drilling and reaming of borehole to depth of 150m (it will base on Hydrological survey report) ensuring a minimum sustainable yield of 5cm³/Hr · Sampling (3m intervals) and storage of representatives Drill Sample · Supply and Install 152.4mm (ID) diameter uPVC (ID) screen (2-4mm) slot size casing 6" · Well Development including surging (well flushing using air lift) until water and the turbidity is less than 5 NTU · Supply and Install filter gravel (quartz 3-5mm) 100kg bag · Supply and installation of inert backfill