Naphthalene
Tyler County Water Supply Corporation
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 6 | 0 | ND |
2015 | ND | 12 | 0 | ND |
2016 | ND | 10 | 0 | ND |
2017 | ND | 8 | 0 | ND |
2018 | ND | 10 | 0 | ND |
2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-03-31 | AC48829 | ND |
2014-03-31 | AC48828 | ND |
2014-12-16 | AC75118 | ND |
2014-12-16 | AC75114 | ND |
2014-12-16 | AC75108 | ND |
2014-12-29 | AC75829 | ND |
2015-09-02 | AD05441 | ND |
2015-09-02 | AD05447 | ND |
2015-09-02 | AD05455 | ND |
2015-09-02 | AD05443 | ND |
2015-09-02 | AD05439 | ND |
2015-09-02 | AD05453 | ND |
2015-09-02 | AD05525 | ND |
2015-09-02 | AD05524 | ND |
2015-09-02 | AD05522 | ND |
2015-09-02 | AD05523 | ND |
2015-09-02 | AD05527 | ND |
2015-09-02 | AD05526 | ND |
2016-03-28 | AD30749 | ND |
2016-03-28 | AD30751 | ND |
2016-06-20 | AD41183 | ND |
2016-06-20 | AD41179 | ND |
2016-06-20 | AD41177 | ND |
2016-06-20 | AD41247 | ND |
2016-06-20 | AD41248 | ND |
2016-06-20 | AD41149 | ND |
2016-06-20 | AD41167 | ND |
2016-09-15 | AD49756 | ND |
2017-09-13 | AD96055 | ND |
2017-09-13 | AD96009 | ND |
2017-09-13 | AD96089 | ND |
2017-09-13 | AD96088 | ND |
2017-09-13 | AD95999 | ND |
2017-11-09 | AE04349 | ND |
2017-11-09 | AE04369 | ND |
2017-11-09 | AE04351 | ND |
2018-03-27 | AE20499 | ND |
2018-03-27 | AE20427 | ND |
2018-03-27 | AE20429 | ND |
2018-03-27 | AE20435 | ND |
2018-03-27 | AE20433 | ND |
2018-03-27 | AE20431 | ND |
2018-03-27 | AE20503 | ND |
2018-03-27 | AE20497 | ND |
2018-03-27 | AE20498 | ND |
2018-03-27 | AE20500 | ND |
2019-03-05 | AE57142 | ND |
2019-05-22 | AE67693 | ND |
2019-05-22 | AE67697 | ND |
2019-05-22 | AE67695 | ND |
2019-11-26 | AE90633 | ND |
2019-11-26 | AE90697 | ND |