Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Methomyl

Tignall Water System

Methomyl is an extremely toxic carbamate insecticide that targets the nervous system. In 2015 the EPA restricted some uses of methomyl on some food crops to reduce risks to human health.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-27AI27215ND
2014-01-27AI27223ND
2014-05-05AI39785ND
2014-05-05AI39795ND
2014-08-04AI48420ND
2014-08-04AI48428ND
2014-11-11AI59406ND
2014-11-11AI59408ND
2019-01-23AK09865ND
2019-04-09AK14954ND
2019-07-15AK22590ND
2019-10-21AK35514ND