Know Your Environment. Protect Your Health.

Naphthalene

Marked Tree Waterworks

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND10ND
2020ND10ND
2021ND30ND
2022ND10ND
2023ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-2218025011601ND
2018-07-1718200002007ND
2018-10-3118305000507ND
2019-01-2819031000601ND
2020-01-2820030006301ND
2021-01-2621028011501ND
2021-09-0821253000507ND
2021-12-0821343003407ND
2022-02-0122033011901ND
2023-01-10O204951-VOC-1ND