Aldicarb sulfone

Onset Fire District

Aldicarb sulfone is a groundwater contaminant and a neurotoxic metabolite of the insecticide aldicarb used on agricultural crops.

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Year	Average result	Samples taken	Range of results
2014	ND	5	ND
2015	N/A	0	N/A
2016	N/A	0	N/A
2017	ND	7	ND
2018	N/A	0	N/A
2019	N/A	0	N/A

ppb = parts per billion