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EWG's Tap Water Database — 2021 UPDATE

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trans-Nonachlor

City of Port Arthur

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND40ND

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
2016-06-16AD41037ND
2016-10-20AD54144ND
2016-12-09AD61778ND
2017-02-01AD68516ND
2017-05-02AD82268ND
2017-08-09AD92788ND
2017-11-01AE03274ND
2018-01-30AE11696ND
2018-04-12AE22367ND
2018-08-07AE36450ND
2018-10-09AE43139ND
2019-02-13AE54439ND
2019-04-29AE63977ND
2019-07-31AE76678ND
2019-10-08AE86018ND