Nedre Romerike Vann- og Avløpsselskap IKS (NRVA) intends to produce and distribute drinking water, as well as clean sewage water from the owner municipalities in Nedre Romerike. The company shall also ensure reassuring t…
reatment and final disposal of sludge produced in the treatment plant. NRVA IKS produces approx. 17 million cubic metres of ready treated drinking water to approx. 175,000 inhabitants. The treatment plant annually cleanses approx. 20 million cubic metres of sewage water and produces around 20,000 to
ns of limed sludge. See the www.nrva.no for further information on the entity. NRVA needs a system that shall be used for condition based maintenance (TBV), which involves monitoring and analysing the condition of technical sites, equipment