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EWG's Tap Water Database — 2019 UPDATE

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Pentachlorophenol

New Orleans Algiers Water Works

Pentachlorophenol is a carcinogenic chemical used as a wood preservative. It harms developing fetuses, and causes immune suppression and hormone disruption.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013ND40ND
2014ND20ND
2015ND40ND
2016ND40ND
2017ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.3 ppb

The EWG Health Guideline of 0.3 ppb for pentachlorophenol was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

EPA Maximum Contaminant
Level (MCL) 1 ppb

The legal limit for pentachlorophenol, established in 1991, was based on analytical detection limits at the time that the standard was set.

ppb = parts per billion

All test results

Date Lab ID Result
2012-03-05AD64088ND
2012-03-05AD64088ND
2013-01-22AD74828ND
2013-01-22AD74828ND
2013-05-17AD77866ND
2013-05-17AD77866ND
2014-02-04AD88744ND
2014-02-04AD88744ND
2015-03-1635179807001ND
2015-03-1635179807001ND
2015-10-1435212328004ND
2015-10-1435212328004ND
2016-01-2735226999001ND
2016-01-2735226999001ND
2016-12-1335283615002ND
2016-12-1335283615002ND
2017-02-2235296827001ND
2017-02-2235296827001ND