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Following 37325 (2026), what was the highest nitrate level recorded in the drinking water supply at Ashburton Borough School – Lagmhor site?

Answered Question 38607 (2026)
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Asked by

Lan Pham

List MP · Green Party

Question

  • Following 37325 (2026), what was the highest nitrate level recorded in the drinking water supply at Ashburton Borough School – Lagmhor site?

Answered by

Hon Erica Stanford

Member for East Coast Bays · National Party · Minister of Education

Answer

I am advised that the highest nitrate level recorded in the drinking water supply at Ashburton Borough School – Lagmhor site that is known to the Ministry of Education is 11.5 mg/L Nitrate-Nitrogen.