1:i need hyrological suvey X4 boreholes
2:Drilling 215mm Diameter Borehole From 0-60m below Surface (Deep) per Borehole. Prices includes Drilling of Four Boreholes
3Drilling of an additional 40m depending on the report of the Survey 215mm Diameter Borehole From 60-100 below Surface.
4:" Casings to be 165mm diameter and screened depth to be determined after borehole construction.Supply and installation of 165mm outer diameter class 16 uPVC borehole solid casing suitable for borehole. Supply and installation of 200mm diameter slotted Upvc casing suitable for borehole and Supply and installation of filler gravel pack as well as Construction of concrete plinth around wellhead. Prices includes 4x Boreholes
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