(38)The up-to-date information to be provided under this Directive should include results from monitoring programmes, information on types of water treatment and disinfection applied, information on exceedance of the parametric values relevant for human health, relevant information on risk assessment and risk management of the supply system, advice on how to reduce water consumption and avoid health risks due to stagnant water, but also additional information that the public could find useful, such as information on indicators such as iron, hardness and minerals, which often influence consumers’ perceptions of tap water. In addition, as a response to consumer interest in water issues, consumers should be given access, upon request, to available historical data on monitoring results and exceedances.