Naphthalene
Tryon Road Special Utility District
NOTE: Tryon Road Special Utility District purchases water from Northeast Texas Municipal Water District which is required to test for naphthalene. Sample information shown below was taken by Northeast Texas Municipal Water District.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Tryon Road Special Utility District purchases water from Northeast Texas Municipal Water District which is required to test for naphthalene. Sample information shown below was taken by Northeast Texas Municipal Water District.
| Date | Lab ID | Result |
|---|---|---|
| 2018-09-20 | Q1837729001 | ND |
| 2019-08-14 | Q1954876001 | ND |
| 2020-04-23 | Q2016185003 | ND |
| 2020-08-18 | Q2032884003 | ND |
| 2021-02-09 | Q2103854003 | ND |
| 2022-03-01 | Q2206887005 | ND |
| 2023-01-18 | Q2302651002 | ND |