Foreword

1 Scope

2 Normative references

3 Objective of raw water analyses at water utilities

4 Laws and provisions

5 Groundwater and spring water from unconsolidated rock

5.1 Potential hazards due to contamination

5.2 Selection and definition of sampling points

5.3 Number of samples and time of sampling

5.4 Parameters to be analysed and frequency

6 Groundwater and spring water from consolidated rock

6.1 Potential hazards due to contamination

6.2 Selection and definition of sampling points

6.3 Number of samples and time of sampling

6.4 Parameters to be analysed

7 Bank filtrate

7.1 Potential hazards due to contamination

7.2 Selection and definition of sampling points

7.3 Number of samples and time of sampling

7.4 Parameters to be analysed

8 Artificially recharged groundwater

8.1 Potential hazards due to contamination

8.2 Selection and definition of sampling points

8.3 Number of samples and time of sampling

8.4 Parameters to be analysed

9 Water from drinking water dams

9.1 General information on the quality of water from drinking water dams

9.2 Administrative provisions

9.3 Sampling points

9.4 Parameters to be analysed

9.5 Analysis frequency

10 Integration of raw water analyses into the nationwide recording of groundwater quality by the federal German states