Naphthalene
Granville Centre Water Company
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.
8
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 | ND | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | 0.710 ppb | 1 | 1 | 0.710 ppb |
| 2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2014-11-21 | ND |
| 2015-11-18 | ND |
| 2016-11-21 | ND |
| 2017-11-17 | ND |
| 2018-12-03 | 0.710 ppb |
| 2019-03-11 | ND |
| 2019-05-13 | ND |
| 2019-08-26 | ND |