3929 (2026). Lan Pham to the Minister of Local Government

Written Question
Published date: 24 Feb 2026
3929 (2026). Lan Pham to the Minister of Local Government: How many, if any, breaches of the Maximum Acceptable Value of e. coli in drinking water were found between 1 January 2026 and 10 February 2026?
Hon Simon Watts: The Water Services Authority—Taumata Arowai received the following notifications of Maximum Acceptable Value (MAV) exceedances of E.coli in drinking water between 1 January 2026 and 10 February 2026: • 11 notifications of E. coli MAV exceedances submitted for publicly registered supplies between 1 January 2026 and 10 February 2026 • 35 notifications of E. coli MAV exceedances submitted by laboratories in relation to publicly registered supplies between 1 January 2026 and 10 February 2026