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EWG's Tap Water Database — 2021 UPDATE

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Prometon

City of Port Arthur

Prometon is a herbicide.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-30AC40933ND
2014-04-24AC51764ND
2014-07-14AC59559ND
2014-10-21AC70141ND
2015-02-24AC81757ND
2015-05-28AC93692ND
2015-07-23AD00852ND
2015-12-15AD17048ND
2016-02-23AD25174ND