Chrysene
Calico Rock
Chrysene 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.
12
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 | 1 | 0 | ND |
| 2015 | 0.128 ppb | 4 | 1 | ND - 0.510 ppb |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-08-25 | 14239002801 | ND |
| 2015-03-31 | 15092004801 | 0.510 ppb |
| 2015-03-31 | 15092005001 | ND |
| 2015-03-31 | 15092004901 | ND |
| 2015-03-31 | 15092004701 | ND |
| 2017-07-11 | 17194010101 | ND |
| 2018-01-30 | 18032004607 | ND |
| 2018-01-30 | 18032004507 | ND |
| 2018-01-30 | 18032004707 | ND |
| 2018-01-30 | 18032004407 | ND |
| 2018-07-10 | 18193011401 | ND |
| 2019-08-26 | 19240000501 | ND |