Naphthalene
Ranch Crest 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.
14
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 | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 4 | 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 |
|---|---|---|
| 2014-09-15 | AC66906 | ND |
| 2014-09-15 | AC66908 | ND |
| 2015-06-24 | AC97254 | ND |
| 2015-06-24 | AC97262 | ND |
| 2016-11-15 | AD58043 | ND |
| 2016-11-15 | AD58045 | ND |
| 2016-11-15 | AD58140 | ND |
| 2016-11-15 | AD58139 | ND |
| 2017-10-04 | AD99312 | ND |
| 2017-10-04 | AD99314 | ND |
| 2018-09-11 | AE39612 | ND |
| 2018-09-11 | AE39600 | ND |
| 2019-07-30 | AE76419 | ND |
| 2019-07-30 | AE76477 | ND |