Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Naphthalene

Montgomery County Municipal Utility District 112

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-07AC53410ND
2015-07-13AC99218ND
2016-12-07AD60910ND
2017-09-06AD94923ND
2017-09-06AD94997ND
2018-09-11AE39582ND
2019-06-12AE70397ND