Naphthalene
Riverwalk Subdivision
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.
23
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 |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-06-11 | AC95634 | ND |
| 2015-06-11 | AC95636 | ND |
| 2016-12-13 | AD62035 | ND |
| 2016-12-13 | AD62037 | ND |
| 2016-12-13 | AD61918 | ND |
| 2016-12-13 | AD61904 | ND |
| 2017-06-07 | AD86788 | ND |
| 2017-06-07 | AD86775 | ND |
| 2017-08-09 | AD92604 | ND |
| 2017-08-09 | AD92556 | ND |
| 2017-10-11 | AE00398 | ND |
| 2017-10-11 | AE00455 | ND |
| 2017-10-11 | AE00400 | ND |
| 2017-10-11 | AE00406 | ND |
| 2018-01-22 | AE09682 | ND |
| 2018-01-22 | AE09591 | ND |
| 2018-01-22 | AE09589 | ND |
| 2018-01-22 | AE09581 | ND |
| 2019-11-25 | AE90394 | ND |
| 2019-11-25 | AE90473 | ND |
| 2019-11-25 | AE90474 | ND |
| 2019-11-25 | AE90392 | ND |
| 2019-11-25 | AE90408 | ND |