Benzo[b]fluoranthene
Crescenta Valley CWD
Benzo[b]fluoranthene 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.
24
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 22 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-08-05 | 5806-013-1156 | ND |
| 2014-08-05 | 5806-001-1130 | ND |
| 2014-08-05 | 5806-002-1056 | ND |
| 2014-08-05 | 5806-012-1245 | ND |
| 2014-08-05 | 5806-005-1135 | ND |
| 2014-08-05 | 5806-006-1320 | ND |
| 2014-08-05 | 5806-011-0950 | ND |
| 2014-08-05 | 5806-007-1030 | ND |
| 2014-08-05 | 5806-010-1340 | ND |
| 2014-08-05 | 5806-009-1030 | ND |
| 2014-09-16 | 5806-008-0908 | ND |
| 2014-11-06 | 5806-013-0947 | ND |
| 2014-11-06 | 5806-012-1131 | ND |
| 2014-11-06 | 5806-011-1020 | ND |
| 2014-11-06 | 5806-010-1204 | ND |
| 2014-11-06 | 5806-009-1016 | ND |
| 2014-11-06 | 5806-008-0931 | ND |
| 2014-11-06 | 5806-007-1039 | ND |
| 2014-11-06 | 5806-006-1152 | ND |
| 2014-11-06 | 5806-005-1036 | ND |
| 2014-11-06 | 5806-002-1101 | ND |
| 2014-11-06 | 5806-001-1215 | ND |
| 2016-02-11 | 5806-027-0940 | ND |
| 2016-05-04 | 5806-027-1302 | ND |