Know Your Environment. Protect Your Health.

Naphthalene

Crown Ranch 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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND70ND
2020ND30ND
2021ND50ND
2022ND30ND
2023ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-14AE30101ND
2018-06-14AE30058ND
2019-01-16AE50150ND
2019-04-16AE62572ND
2019-04-16AE62664ND
2019-08-21AE79910ND
2019-08-21AE80044ND
2019-12-09AE91676ND
2019-12-09AE91733ND
2020-01-27AE95518ND
2020-01-27AE95388ND
2020-01-27AE95380ND
2021-08-02AF64244ND
2021-08-02AF64246ND
2021-08-02AF64277ND
2021-08-02AF64278ND
2021-11-01AF75265ND
2022-01-20AF81008ND
2022-01-20AF81018ND
2022-01-20AF81075ND
2023-07-18AG49042ND
2023-07-18AG49088ND
2023-07-18AG49167ND