1,2,4-Trichlorobenzene
Country Village Mobile Home Estates
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 | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 5 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-05-06 | Q1414702004 | ND |
2015-04-08 | Q1513081001 | ND |
2016-01-13 | Q1601453002 | ND |
2017-01-17 | Q1701998014 | ND |
2017-01-17 | Q1701998012 | ND |
2017-06-08 | Q1724257007 | ND |
2017-07-25 | Q1730595001 | ND |
2017-12-04 | Q1762060002 | ND |
2018-04-30 | Q1817200003 | ND |
2018-04-30 | Q1817200005 | ND |
2019-06-19 | Q1937815003 | ND |
2019-06-19 | Q1937815005 | ND |