Naphthalene
California Water Service - Bear Gulch
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2016-02-16 | 5701-002-1040 | ND |
| 2016-02-16 | 5701-907-1125 | ND |
| 2017-02-15 | 5701-002-1248 | ND |
| 2017-02-15 | 5701-907-1301 | ND |
| 2018-02-05 | 5701-002-1210 | ND |
| 2018-02-05 | 5701-907-1215 | ND |
| 2019-02-20 | 5701-002-1328 | ND |
| 2019-02-20 | 5701-907-1331 | ND |