Know Your Environment. Protect Your Health.

Naphthalene

Catarina Water Supply Corporation

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND20ND
2020ND20ND
2021ND10ND
2022ND10ND
2023ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-08-02AE35568ND
2019-03-04AE56911ND
2019-05-07AE65182ND
2020-10-15AF30884ND
2020-10-15AF30955ND
2021-04-29AF51938ND
2022-12-08AG21344ND
2023-03-27AG34182ND
2023-03-27AG34191ND
2023-06-05AG43012ND