Naphthalene
Trail Ridge Condominiums
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.
16
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 | 4 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2018-05-29 | ND |
| 2018-05-29 | ND |
| 2018-05-29 | ND |
| 2018-05-29 | ND |
| 2019-05-31 | ND |
| 2019-05-31 | ND |
| 2020-05-28 | ND |
| 2020-05-28 | ND |
| 2021-05-06 | ND |
| 2021-05-06 | ND |
| 2021-05-06 | ND |
| 2021-05-06 | ND |
| 2021-05-13 | ND |
| 2022-06-14 | ND |
| 2022-06-14 | ND |
| 2023-04-27 | ND |