Source: Waikato District Health Board
HEALTH WARNING OF EXTREME RISK FOR LAKE ROTOROA (HAMILTON LAKE) – STRONGLY ADVISED NOT TO USE THE LAKE FOR ANY RECREATIONAL ACTIVITIES
The Public Health warning issued on 7 February 2024 for Lake Rotoroa (Hamilton Lake), has now been escalated to extreme risk. This is due to a highly significant rise in cyanobacterial levels. The cyanobacteria currently in the lake may produce toxins which are extremely harmful and may cause serious illnesses or death.
It is strongly advised not to undertake any recreational use of the lake whereby skin contact or ingestion of the water may occur. Recreation uses to avoid include kayaking, fishing, boating, swimming, or physical activities around the lake.
Dog owners should prevent their dogs from drinking or swimming in the water, as dogs are particularly sensitive to cyanobacteria and its related toxins.
Lake Rotoroa, Hamilton has significant levels of cyanobacterial
If you have used Lake Rotoroa (Hamilton Lake) recently and have symptoms which include things as a rash, skin and eye irritation; allergy symptoms such as hayfever and asthma; or possibly stomach upsets including diarrhoea and vomiting, then please seek medical attention such as contacting your GP. Please note, these symptoms may not appear until some time after contact with the affected water.
National Public Health Service – Waikato would like to be informed about health problems that develop after exposure to any of the lakes with health warnings in place. Please contact on (07) 838 2569.
Please direct media enquiries to:
Health New Zealand – Te Whatu Ora
Email: hnzmedia@tewhatuora.govt.nz
