The Danish model for sustainable water solutions

Reliable and safe water supply

Supply and quality requirements

The Danish water supply is known for its unusually high drinking water quality and supply reliability. Despite the highly decentralized structure, detailed legislation and thorough planning ensure all citizens a constant supply of high-quality water. The water supply is based on cooperation between municipal and private water utilities and private companies.

All Danish drinking water is routinely controlled by the waterworks and authorities in accordance with WHO and EU quality standards so as to ensure that it is free of undesirable substances and microorganisms, e.g. pesticides and coliform bacteria.

Pollution

The greatest threat to the quality of the drinking water from the main water utilities is increasing contamination of the groundwater from intensive agricultural production (nitrate and pesticides) and chemical waste depositories.

Until now, water utilities have been able to meet these contamination threats by relocating abstraction wells and reorganizing the abstraction of groundwater. In the future, though, priority will be accorded to preventative efforts, so as to ensure that the Danish water supply can continue to be based on pure, uncontaminated groundwater.

Danish assistance:

Planning of supply structure
Groundwater abstraction plans
- consumer participation
Monitoring of intake/raw water management
Operation and maintenance of the technical installations using SCADA
Resource and energy optimization
Network models (operation)
Network registration using GIS, etc.
Leakage detection
Network renovation (No-Dig, etc.)
Customer relations
Water meters, tariff systems
Quality control, health and customer security
Operation and maintenance manuals
Tariff policy
Financial management
Organizational structure
Management information systems (MIS)
Environmental management systems
Environmental contingency plans
Training and twinning
Institutional development