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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Fort Bend County Municipal Utility District 118

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
2014N/A00N/A
2015ND40ND
2016ND50ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-02-02AC78745ND
2015-02-02AC78862ND
2015-09-29AD09052ND
2015-11-12AD13460ND
2016-02-03AD21824ND
2016-03-18AD29775ND
2016-04-21AD33784ND
2016-09-15AD49820ND
2016-11-22AD59083ND
2017-02-01AD68115ND
2017-02-01AD68202ND
2018-01-25AE10608ND
2018-01-25AE10729ND
2019-01-14AE49603ND
2019-01-14AE49681ND