1,2,4-Trichlorobenzene
Liberty, Town of
1,2,4-Trichlorobenzene is an industrial solvent that can harm the adrenal glands and may increase the risk of cancer.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 12 | 0 | ND |
2015 | ND | 13 | 0 | ND |
2016 | ND | 8 | 0 | ND |
2017 | ND | 12 | 0 | ND |
2018 | ND | 17 | 0 | ND |
2019 | ND | 13 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 5 ppb
The EWG Health Guideline of 5 ppb for 1,2,4-trichlorobenzene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against hormone disruption.
EPA Maximum Contaminant
Level (MCL) 70 ppb
The legal limit for 1,2,4-trichlorobenzene, established in 1992, was based on a toxicity study in laboratory animals conducted in 1981. This limit may not fully protect against hormone disruption.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-02-12 | 778609V | ND |
2014-02-12 | 778606V | ND |
2014-02-12 | 778611V | ND |
2014-04-09 | 782804V | ND |
2014-04-09 | 782805V | ND |
2014-04-09 | 782806V | ND |
2014-08-13 | 792298V | ND |
2014-08-13 | 792300V | ND |
2014-08-13 | 792299V | ND |
2014-10-15 | 797333V | ND |
2014-10-15 | 797334V | ND |
2014-10-15 | 797335V | ND |
2015-01-15 | ND | |
2015-01-15 | ND | |
2015-01-15 | ND | |
2015-01-15 | ND | |
2015-01-15 | ND | |
2015-01-15 | ND | |
2015-01-15 | ND | |
2015-06-25 | ND | |
2015-06-25 | ND | |
2015-09-14 | ND | |
2015-09-14 | ND | |
2015-11-19 | ND | |
2015-11-19 | ND | |
2016-01-14 | 13907-07 | ND |
2016-01-14 | 13907-02 | ND |
2016-04-20 | 17967-01 | ND |
2016-04-20 | 17967-02 | ND |
2016-07-28 | 22412-01 | ND |
2016-07-28 | 22412-02 | ND |
2016-10-25 | 26401-02 | ND |
2016-10-25 | 26401-01 | ND |
2017-01-23 | 29983-12 | ND |
2017-01-23 | 29983-15 | ND |
2017-03-08 | 31781-04 | ND |
2017-04-05 | 33023-02 | ND |
2017-04-05 | 33023-04 | ND |
2017-04-05 | 33023-03 | ND |
2017-07-20 | 37528-05 | ND |
2017-07-20 | 37528-07 | ND |
2017-08-10 | 38502-07 | ND |
2017-10-18 | 41716-04 | ND |
2017-10-18 | 41716-05 | ND |
2017-10-18 | 41716-01 | ND |
2018-01-12 | 45234-02 | ND |
2018-01-12 | 45233-02 | ND |
2018-01-12 | 45232-02 | ND |
2018-01-23 | 45556-03 | ND |
2018-01-23 | 45554-03 | ND |
2018-01-23 | 45553-03 | ND |
2018-01-23 | 45555-03 | ND |
2018-02-21 | 46929-04 | ND |
2018-05-22 | 50998-05 | ND |
2018-05-22 | 50998-07 | ND |
2018-05-23 | 51053-02 | ND |
2018-07-11 | 53276-01 | ND |
2018-07-11 | 53276-02 | ND |
2018-07-11 | 53276-03 | ND |
2018-11-29 | 59679-01 | ND |
2018-11-29 | 59679-02 | ND |
2018-11-29 | 59679-03 | ND |
2019-01-30 | 62284-02 | ND |
2019-01-30 | 62291-03 | ND |
2019-01-30 | 62292-03 | ND |
2019-03-20 | 64411-02 | ND |
2019-05-15 | 66817-02 | ND |
2019-05-15 | 66817-03 | ND |
2019-05-15 | 66817-01 | ND |
2019-08-20 | 70999-01 | ND |
2019-08-20 | 71000-01 | ND |
2019-08-20 | 70998-02 | ND |
2019-10-24 | 73977-06 | ND |
2019-10-24 | 73977-04 | ND |
2019-10-24 | 73977-02 | ND |