13.060.30 Sewage water

Activities relating to drinking water and wastewater services — Guidelines for the assessment and for the improvement of the service to users

Activities relating to drinking water and wastewater services Guidelines for the management of wastewater utilities and for the assessment of wastewater services

Activities relating to drinking water and wastewater services — Guidelines for the management of wastewater utilities and for the assessment of wastewater services

Drinking water, wastewater and stormwater systems and services — Operation and maintenance of on-site domestic wastewater services

Principles for effective and efficient corporate governance of water utilities

Drinking water, wastewater and stormwater systems and services — Guidelines for the planning and implementation of infrastructure hardening for water and wastewater systems