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EWG's Tap Water Database — 2021 UPDATE

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Propachlor

North Alamo Water Supply Company

Propachlor is a carcinogenic, DNA-damaging herbicide also associated with adverse developmental effects and reproductive toxicity. Propachlor use is discontinued in the U.S.

 

36

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
2014ND60ND
2015ND60ND
2016ND60ND
2017ND60ND
2018ND60ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-25AC44582ND
2014-02-25AC44583ND
2014-02-25AC44591ND
2014-05-06AC53198ND
2014-06-17AC57132ND
2014-06-17AC57126ND
2015-02-03AC79097ND
2015-02-03AC79098ND
2015-02-03AC79095ND
2015-02-03AC79099ND
2015-02-03AC79096ND
2015-03-11AC83854ND
2016-01-27AD20527ND
2016-01-27AD20525ND
2016-04-27AD34517ND
2016-04-27AD34518ND
2016-06-06AD39494ND
2016-11-16AD58390ND
2017-01-11AD64523ND
2017-01-11AD64522ND
2017-02-07AD69396ND
2017-02-07AD69397ND
2017-04-20AD80490ND
2017-10-03AD99134ND
2018-01-23AE09959ND
2018-01-23AE09960ND
2018-01-23AE09980ND
2018-04-10AE21932ND
2018-04-10AE21934ND
2018-11-06AE45485ND
2019-02-12AE54180ND
2019-02-12AE54181ND
2019-04-30AE64175ND
2019-04-30AE64173ND
2019-04-30AE64174ND
2019-11-05AE88524ND