Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorpyriphos

City of Hastings

Chlorpyrifos is an organophosphate pesticide that has been widely used, but in 2021, application on food crops was banned by the EPA. Exposure to chlorpyrifos during pregnancy and early life harms the developing brain, including reduced IQ, delayed development of motor and sensory functions, and social and behavioral dysfunction.

MORE ABOUT THIS CONTAMINANT

 

108

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND10ND
2015ND360ND
2016ND40ND
2017ND10ND
2018ND610ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-28278791ND
2015-01-21342723ND
2015-05-13356593ND
2015-05-13356594ND
2015-05-13356599ND
2015-05-13356601ND
2015-05-13356603ND
2015-05-13356605ND
2015-05-13356606ND
2015-05-13356608ND
2015-05-19356607ND
2015-05-19356597ND
2015-05-19356598ND
2015-05-19356600ND
2015-05-19356602ND
2015-05-19356604ND
2015-05-20356591ND
2015-05-20356592ND
2015-05-20356595ND
2015-05-20356596ND
2015-08-26375044ND
2015-08-26375045ND
2015-08-26375046ND
2015-08-26375047ND
2015-09-01375048ND
2015-09-01375052ND
2015-09-01375054ND
2015-09-01375055ND
2015-09-01375056ND
2015-09-01375057ND
2015-09-01375058ND
2015-09-01375059ND
2015-09-01375060ND
2015-09-01375061ND
2015-09-09375049ND
2015-09-09375053ND
2015-11-17395640ND
2016-01-18ND
2016-01-18ND
2016-04-05ND
2016-07-06ND
2017-07-10ND
2018-05-073929704ND
2018-05-073929708ND
2018-05-073929368ND
2018-05-083931049ND
2018-05-083931416ND
2018-05-083931420ND
2018-05-083931424ND
2018-05-163939324ND
2018-05-163939230ND
2018-05-163939121ND
2018-05-21544483ND
2018-05-21544484ND
2018-05-21544485ND
2018-05-21544486ND
2018-05-21544487ND
2018-05-21544488ND
2018-05-21544489ND
2018-05-21544490ND
2018-05-21544491ND
2018-05-21544492ND
2018-05-21544493ND
2018-05-21544494ND
2018-05-21544495ND
2018-05-21544496ND
2018-05-293947491ND
2018-05-293948193ND
2018-05-293948039ND
2018-05-293947746ND
2018-05-303949101ND
2018-05-303949105ND
2018-07-16560935ND
2018-08-13561112ND
2018-08-13561113ND
2018-08-13561114ND
2018-08-13561115ND
2018-08-13561116ND
2018-08-13561117ND
2018-08-13561118ND
2018-08-13561119ND
2018-08-13561120ND
2018-08-13561121ND
2018-08-13561122ND
2018-08-13561123ND
2018-08-13561124ND
2018-08-13561125ND
2018-10-034077428ND
2018-10-034077886ND
2018-10-104085161ND
2018-10-104085210ND
2018-10-104085157ND
2018-10-154090192ND
2018-10-154090160ND
2018-10-154090196ND
2018-10-234099126ND
2018-10-234099225ND
2018-10-234099122ND
2018-10-234099301ND
2018-10-294104460ND
2018-10-294104464ND
2018-10-294104528ND
2018-10-304105592ND
2019-04-24605610ND
2019-04-24605611ND
2019-07-15621219ND
2019-09-09621566ND
2019-09-09621567ND