Know Your Environment. Protect Your Health.

Naphthalene

Riverwalk 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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND50ND
2020ND30ND
2021ND40ND
2022ND50ND
2023ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-22AE09589ND
2018-01-22AE09591ND
2018-01-22AE09682ND
2018-01-22AE09581ND
2019-11-25AE90392ND
2019-11-25AE90394ND
2019-11-25AE90408ND
2019-11-25AE90473ND
2019-11-25AE90474ND
2020-09-03AF26500ND
2020-09-03AF26502ND
2020-09-03AF26506ND
2021-07-26AF63303ND
2021-07-26AF63396ND
2021-07-26AF63347ND
2021-07-26AF63345ND
2022-08-24AG10787ND
2022-08-24AG10791ND
2022-08-24AG10799ND
2022-08-24AG10904ND
2022-08-24AG10905ND
2023-08-03AG51336ND
2023-08-03AG51354ND
2023-08-03AG51356ND