Naphthalene
Manville WSC
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.
76
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 | 6 | 0 | ND |
| 2015 | ND | 17 | 0 | ND |
| 2016 | ND | 17 | 0 | ND |
| 2017 | ND | 11 | 0 | ND |
| 2018 | ND | 11 | 0 | ND |
| 2019 | ND | 14 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-11 | AC46602 | ND |
| 2014-03-11 | AC46607 | ND |
| 2014-03-11 | AC46497 | ND |
| 2014-06-18 | AC57300 | ND |
| 2014-06-18 | AC57298 | ND |
| 2014-06-18 | AC57302 | ND |
| 2015-03-19 | AC85435 | ND |
| 2015-03-19 | AC85357 | ND |
| 2015-03-19 | AC85367 | ND |
| 2015-03-19 | AC85369 | ND |
| 2015-03-19 | AC85351 | ND |
| 2015-03-19 | AC85365 | ND |
| 2015-03-19 | AC85441 | ND |
| 2015-03-19 | AC85444 | ND |
| 2015-05-26 | AC93327 | ND |
| 2015-05-26 | AC93312 | ND |
| 2015-05-26 | AC93308 | ND |
| 2015-05-26 | AC93310 | ND |
| 2015-09-22 | AD08106 | ND |
| 2015-09-29 | AD09009 | ND |
| 2015-11-18 | AD14116 | ND |
| 2015-11-18 | AD14115 | ND |
| 2015-11-18 | AD14027 | ND |
| 2016-02-08 | AD22566 | ND |
| 2016-02-08 | AD22587 | ND |
| 2016-04-25 | AD34089 | ND |
| 2016-04-25 | AD34017 | ND |
| 2016-04-25 | AD34019 | ND |
| 2016-04-25 | AD34015 | ND |
| 2016-04-25 | AD34013 | ND |
| 2016-04-25 | AD34021 | ND |
| 2016-04-25 | AD34023 | ND |
| 2016-04-25 | AD34086 | ND |
| 2016-04-25 | AD34088 | ND |
| 2016-04-25 | AD34090 | ND |
| 2016-04-25 | AD34087 | ND |
| 2016-09-06 | AD47985 | ND |
| 2016-11-09 | AD57519 | ND |
| 2016-11-09 | AD57518 | ND |
| 2016-11-09 | AD57440 | ND |
| 2017-01-23 | AD66233 | ND |
| 2017-01-23 | AD66232 | ND |
| 2017-01-23 | AD66094 | ND |
| 2017-01-23 | AD66090 | ND |
| 2017-01-23 | AD66092 | ND |
| 2017-04-27 | AD81592 | ND |
| 2017-04-27 | AD81512 | ND |
| 2017-04-27 | AD81514 | ND |
| 2017-04-27 | AD81518 | ND |
| 2017-04-27 | AD81516 | ND |
| 2017-04-27 | AD81589 | ND |
| 2018-02-01 | AE11895 | ND |
| 2018-02-01 | AE11889 | ND |
| 2018-02-01 | AE11893 | ND |
| 2018-02-01 | AE11887 | ND |
| 2018-02-01 | AE11881 | ND |
| 2018-02-01 | AE11885 | ND |
| 2018-02-01 | AE11883 | ND |
| 2018-02-01 | AE12020 | ND |
| 2018-02-01 | AE12018 | ND |
| 2018-02-01 | AE12019 | ND |
| 2018-08-27 | AE38756 | ND |
| 2019-02-06 | AE53182 | ND |
| 2019-02-06 | AE53186 | ND |
| 2019-02-06 | AE53180 | ND |
| 2019-02-06 | AE53184 | ND |
| 2019-02-06 | AE53188 | ND |
| 2019-06-06 | AE69544 | ND |
| 2019-09-12 | AE83366 | ND |
| 2019-09-12 | AE83379 | ND |
| 2019-09-12 | AE83365 | ND |
| 2019-09-12 | AE83369 | ND |
| 2019-09-12 | AE83244 | ND |
| 2019-09-30 | AE85220 | ND |
| 2019-09-30 | AE85221 | ND |
| 2019-09-30 | AE85125 | ND |