Effundo utilises the latest research and technological developments in the principals of shear stress to model the discolouration risk, in average NTU, at both the trunk main and District Meter Area level Effundo is the only consultancy that can provide pipe level discolouration risk in NTU of both trunk main and DMA scale systems via the application of the Effundo Discolouration Assessment Model Through advanced hydraulic modelling techniques Effundo manage discolouration risk and cost effectively reduce the occurrence of brown water or discolored water customer complaints resulting from the accumulation and remobilisation of iron and manganese in the distribution system Dr Dominic Cook, the managing director of Effundo, is a Chartered Water and Environmental Manager and is regarded as the UK's leading commercially available expert in discolouration