VDI 2070:2013-03

Preliminary note
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Obligation to affix caution signs
5 General
6 Planning and design
7 Raw-water sources for service water
8 Technical systems (storage, treatment)
9 Applications
10 Maintenance
11 Drinking water
12 Building automation, water management
13 Guidance regarding the execution of
   service-water systems
14 Guidance regarding economic efficiency
Annex A - Planning parameters for a
          service-water system
Annex B - Maintenance
Bibliography

This guideline applies to the planning of servicewater systems for buildings and estates. In particular, it refers to: • greywater recycling • stormwater harvesting • well-water harvesting • surface-water harvesting • process-water recycling With particular attention being given to the following applications (see Table 1 in Section 6.2): • landscape irrigation • cleaning • toilet flushing • commercial use • cooling water • fire-fighting installations This guideline describes the requirements regarding the interfaces or points of supply between the drinking-water supply system and the servicewater system, and defines further requirements to be met by the service-water system.