Part 2Provisions relating to supply of drinking water
Source water
44Suppliers to monitor source water quality
A drinking water supplier must monitor the quality of the supplier’s source water at the abstraction point in accordance with a programme set out in the supplier’s drinking water safety plan.
Compliance rules may specify the monitoring requirements for source water that are proportionate to the scale and complexity of each drinking water supply and any known risks or hazards to the source of a drinking water supply.
A drinking water supplier must report the results of the supplier’s source water quality monitoring to the Water Services Authority, and the Water Services Authority must provide regional councils with monitoring results annually.
Notes
- Section 44(3): amended, on , by section 111(2) of the Local Government (Water Services) (Repeals and Amendments) Act 2025 (2025 No 43).

