Know Your Environment. Protect Your Health.

Naphthalene

Travis County Municipal Utility District 4

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
2018ND30ND
2019ND40ND
2020ND30ND
2021ND30ND
2022ND40ND
2023ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-15AE14083ND
2018-08-13AE36646ND
2018-08-13AE36720ND
2019-02-14AE54602ND
2019-02-14AE54681ND
2019-02-14AE54684ND
2019-08-20AE79613ND
2020-03-03AF00898ND
2020-07-23AF20338ND
2020-07-23AF20341ND
2021-01-25AF40768ND
2021-01-25AF40906ND
2021-07-07AF60990ND
2022-02-10AF84277ND
2022-02-10AF84370ND
2022-04-28AF94931ND
2022-08-17AG09728ND
2023-02-14AG28837ND
2023-02-14AG28940ND
2023-07-18AG49052ND