Phenanthrene
Harris County Fresh Water Supply District 1a
Phenanthrene is a polycyclic aromatic hydrocarbon, or PAH, released from combustion of fossil fuels and waste incinerators. 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 | 1 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-02-14 | AC43204 | ND |
2015-02-03 | AC79117 | ND |
2016-02-02 | AD21627 | ND |
2017-02-03 | AD68982 | ND |
2018-01-24 | AE10299 | ND |
2019-02-20 | AE55133 | ND |