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
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-08-02 | AE35568 | ND |
| 2019-03-04 | AE56911 | ND |
| 2019-05-07 | AE65182 | ND |
| 2020-10-15 | AF30884 | ND |
| 2020-10-15 | AF30955 | ND |
| 2021-04-29 | AF51938 | ND |
| 2022-12-08 | AG21344 | ND |
| 2023-03-27 | AG34182 | ND |
| 2023-03-27 | AG34191 | ND |
| 2023-06-05 | AG43012 | ND |