D&S undertook a project to supply an Ultrafiltration (UF) and Reverse Osmosis (RO) plant for use in supply treated water to the Lake Naivasha Resort at an average rate of 15000 litres per hour. The recovery of the plant was designed at 81% recovery for the UF and 70% for the RO plant. (Permeate i.e. treated water to the feed water ratio). 

In addition to the systems D&S scope included the supply of the low pressures booster pump, dosing systems (pH, SMBS and Antiscalant dosing), Micron pre-filter (5 micron), Reverse Osmosis equipment, 5000 L Clean water buffer tank, Clean water transfer pump, the CIP chemical tank and CIP pump.