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EWG's Tap Water Database — 2021 UPDATE

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Methomyl

Keene Water Department

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.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND50ND
2016ND50ND
2017ND50ND
2018ND50ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-161407-14072-001ND
2014-11-121411-23739-001ND
2014-11-121411-23764-001ND
2014-11-121411-23770-001ND
2014-12-111412-25528-001ND
2015-07-161507-14513-001ND
2015-10-211510-23052-002ND
2015-10-211510-23054-002ND
2015-10-211510-23056-002ND
2015-10-211510-23046-002ND
2016-07-131607-15148-002ND
2016-10-261610-24748-002ND
2016-10-261610-24757-002ND
2016-11-021611-25392-002ND
2016-11-091611-25942-002ND
2017-07-121707-15735-001ND
2017-10-181710-25339-001ND
2017-10-181710-25350-001ND
2017-10-181710-25362-001ND
2017-11-151711-27694-001SOND
2018-07-251807-18364-001ND
2018-10-171810-27364-001ND
2018-10-171810-27349-001ND
2018-10-171810-27331-001ND
2018-12-111812-32023-001ND
2019-07-311908-18886-004ND
2019-10-091910-26708-001ND
2019-10-091910-26708-003ND
2019-11-061911-29206-001-SND
2019-11-061911-29213-001-SND