Know Your Environment. Protect Your Health.

Naphthalene

Settlers Crossing Water System 2

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
2018ND60ND
2019ND20ND
2020ND10ND
2021ND10ND
2022ND20ND
2023ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-05AE28695ND
2018-06-05AE28719ND
2018-08-21AE37879ND
2018-08-21AE37982ND
2018-11-06AE45427ND
2018-11-06AE45483ND
2019-02-28AE56604ND
2019-02-28AE56720ND
2020-06-19AF16354ND
2021-06-22AF59079ND
2022-08-17AG09698ND
2022-08-17AG09805ND
2023-02-21AG29721ND
2023-06-13AG44264ND
2023-08-02AG51100ND