Residents were allowed back into their Auckland homes after a hydrochloric acid spill this morning cleared parts of New Windsor, Mt Albert and Blockhouse Bay.
People were told to stay inside with windows closed and a cordon was put in place about 7am after a forklift driver punctured a drum of acid this morning.
The cordon was removed six hours later after emergency services gave the all-clear after the spill at at the Waterview Connection construction site.
A cloud of toxic fumes drifted southwest over Methuen Road, Batkin Road, Bollard Ave and New Windsor Road.
Eve Ragen rushed from her Valonia Road home inside the cordon with a jersey thrown over her 10-month old daughter to protect her from the fumes after hearing what had happened about 7am.