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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Lake Conroe Forest Subdivision

Naphthalene is a polycyclic aromatic hydrocarbon, or PAH, released from combustion of fossil fuels and waste incinerators, and also used as a moth repellent. PAHs increase the risk of cancer; damage the immune, nervous and reproductive systems; and can harm developing fetuses.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND40ND
2016ND20ND
2017ND20ND
2018ND40ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-07AC62534ND
2015-08-04AD02341ND
2015-08-04AD02339ND
2015-12-07AD15844ND
2015-12-07AD15842ND
2016-12-12AD61684ND
2016-12-12AD61690ND
2017-07-27AD91126ND
2017-07-27AD91122ND
2018-05-23AE27500ND
2018-05-23AE27498ND
2018-05-23AE27602ND
2018-05-23AE27603ND
2019-07-18AE75047ND
2019-07-18AE75055ND