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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Domestic Water Company Royal 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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND10ND
2016ND120ND
2017ND20ND
2018ND20ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-09AD06564ND
2016-01-21AD19425ND
2016-01-21AD19431ND
2016-01-21AD19428ND
2016-01-21AD19281ND
2016-01-21AD19279ND
2016-01-21AD19275ND
2016-04-12AD32900ND
2016-04-12AD32821ND
2016-07-18AD44549ND
2016-07-18AD44626ND
2016-12-08AD61424ND
2016-12-08AD61394ND
2017-02-09AD69960ND
2017-10-24AE01831ND
2018-05-09AE25753ND
2018-05-09AE25755ND
2019-03-04AE56881ND
2019-03-04AE57020ND
2019-03-04AE57021ND
2019-03-04AE56877ND