1,2,4-Trichlorobenzene
City of Jacksonville
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 | 1 | 0 | ND |
2015 | ND | 8 | 0 | ND |
2016 | ND | 8 | 0 | ND |
2017 | ND | 6 | 0 | ND |
2018 | ND | 5 | 0 | ND |
2019 | ND | 6 | 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 |
---|---|---|
2014-07-17 | Q1428830001 | ND |
2015-02-04 | Q1504457005 | ND |
2015-02-04 | Q1504457004 | ND |
2015-02-04 | Q1504457001 | ND |
2015-04-30 | Q1516039005 | ND |
2015-04-30 | Q1516039004 | ND |
2015-07-28 | Q1529280005 | ND |
2015-09-14 | Q1535516002 | ND |
2015-10-16 | Q1540896006 | ND |
2016-01-12 | Q1600962019 | ND |
2016-01-12 | Q1600962017 | ND |
2016-01-12 | Q1600962014 | ND |
2016-01-12 | Q1600962012 | ND |
2016-01-12 | Q1600962020 | ND |
2016-09-09 | Q1636787004 | ND |
2016-09-09 | Q1636787001 | ND |
2016-10-31 | Q1646469005 | ND |
2017-03-07 | Q1709412009 | ND |
2017-03-07 | Q1709412008 | ND |
2017-03-07 | Q1709412005 | ND |
2017-03-07 | Q1709412003 | ND |
2017-03-07 | Q1709412002 | ND |
2017-09-21 | Q1745893001 | ND |
2018-09-13 | Q1836630003 | ND |
2018-11-12 | Q1845099015 | ND |
2018-11-12 | Q1845099003 | ND |
2018-11-12 | Q1845099007 | ND |
2018-11-12 | Q1845099011 | ND |
2019-01-30 | Q1904613019 | ND |
2019-01-30 | Q1904613017 | ND |
2019-01-30 | Q1904613016 | ND |
2019-01-30 | Q1904613014 | ND |
2019-07-02 | Q1941674001 | ND |
2019-07-02 | Q1941674003 | ND |