Know Your Environment. Protect Your Health.

Naphthalene

Mount Houston Road Municipal Utility District

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2018-06-18AE30246ND
2018-06-18AE30332ND
2018-06-18AE30335ND
2018-06-18AE30242ND
2019-07-15AE74415ND
2019-07-15AE74417ND
2019-07-15AE74492ND
2020-07-09AF18907ND
2020-07-09AF18911ND
2020-07-09AF18980ND
2021-06-14AF57828ND
2021-06-14AF57941ND
2021-06-14AF57940ND
2021-06-14AF57830ND
2022-05-05AF95728ND
2022-05-05AF95730ND
2022-05-05AF95830ND
2023-06-01AG42806ND
2023-06-01AG42888ND
2023-11-09AG63063ND