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EWG's Tap Water Database — 2019 UPDATE

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Pentachlorophenol

City of El Mirage

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

 

37

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND160ND
2014ND20ND
2015N/A00N/A
2016ND180ND
2017ND10ND

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
2013-02-273022037-01ND
2013-02-273022036-01ND
2013-02-273022035-01ND
2013-02-273022034-01ND
2013-02-273022033-01ND
2013-02-273022032-01ND
2013-02-273022031-01ND
2013-02-273022025-01ND
2013-07-223071896-01ND
2013-07-223071891-01ND
2013-07-223071892-01ND
2013-07-223071893-01ND
2013-07-223071894-01ND
2013-07-223071895-01ND
2013-07-233072038-01ND
2013-07-233072037-01ND
2014-02-114020905-01SND
2014-05-164051461-01ND
2016-03-076030608-01SND
2016-04-076040689-03SND
2016-04-076040689-02ND
2016-04-076040689-01ND
2016-05-166051378-01SND
2016-05-206051810-02SND
2016-05-206051810-01SND
2016-05-236051915-02SND
2016-05-236051915-01ND
2016-09-276092333-01SND
2016-12-146121326-01ND
2016-12-146121321-01ND
2016-12-156121430-01ND
2016-12-226121947-01SND
2016-12-276122102-01SND
2016-12-276122097-01SND
2016-12-286122222-01SOCND
2016-12-306122383-01SND
2017-09-187091550-01ND