1,2,4-Trichlorobenzene
City of Mesa
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 8 | 0 | ND |
2015 | ND | 21 | 0 | ND |
2016 | ND | 6 | 0 | ND |
2017 | ND | 6 | 0 | ND |
2018 | ND | 33 | 0 | ND |
2019 | ND | 36 | 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 | 14020403 | ND |
2014-04-14 | 14040462V | ND |
2014-04-21 | 14040565V | ND |
2014-04-22 | 14040548V | ND |
2014-04-22 | 14040549V | ND |
2014-08-04 | 14080002 | ND |
2014-10-08 | 14100299 | ND |
2014-12-02 | 14120040 | ND |
2015-02-04 | 15020072 | ND |
2015-02-09 | 15020157 | ND |
2015-02-11 | 15020441 | ND |
2015-04-07 | 15040249V | ND |
2015-04-07 | 15040272V | ND |
2015-04-14 | 15040400V | ND |
2015-04-14 | 15040401V | ND |
2015-04-21 | 15040606V | ND |
2015-04-21 | 15040607V | ND |
2015-04-27 | 15040701V | ND |
2015-04-29 | 15040771V | ND |
2015-07-07 | 15070119 | ND |
2015-07-07 | 15070120 | ND |
2015-07-13 | 15070247 | ND |
2015-07-14 | 15070252 | ND |
2015-07-21 | 15070448V | ND |
2015-10-06 | 15100055 | ND |
2015-10-12 | 15100147 | ND |
2015-10-14 | 15100210 | ND |
2015-10-14 | 15100211 | ND |
2015-10-21 | 15100530 | ND |
2016-05-11 | 16050438A | ND |
2016-06-08 | 16060165 | ND |
2016-07-14 | 16070145V | ND |
2016-08-11 | 16080427 | ND |
2016-08-11 | 16080428 | ND |
2016-11-22 | 16110466 | ND |
2017-04-11 | 17040387VOC | ND |
2017-05-25 | 17050671VOC | ND |
2017-07-10 | 17070232VOC | ND |
2017-07-11 | 17070293VOC | ND |
2017-08-21 | 17080520VOC | ND |
2017-10-12 | 17100475 | ND |
2018-02-08 | 18020378 | ND |
2018-04-02 | 18030942 VOC | ND |
2018-04-04 | 18030948 | ND |
2018-04-09 | 18040098 VOC | ND |
2018-04-09 | 18040100 VOC | ND |
2018-04-10 | 18040101 VOC | ND |
2018-04-16 | 18040220 | ND |
2018-04-16 | 18040222 VOC | ND |
2018-04-17 | 18040223 VOC | ND |
2018-04-17 | 18040224 VOC | ND |
2018-04-24 | 18040502 VOC | ND |
2018-04-24 | 18040503 VOC | ND |
2018-04-24 | 18040504 VOC | ND |
2018-04-30 | 18040540 VOC | ND |
2018-05-10 | 18050425 VOC | ND |
2018-06-20 | 18060699 | ND |
2018-08-07 | 18080202 VOC | ND |
2018-08-28 | 18080812 | ND |
2018-10-11 | 18100452 | ND |
2018-10-15 | 18100484 | ND |
2018-10-15 | 18100506 | ND |
2018-10-16 | 18100517 | ND |
2018-10-16 | 18100519 | ND |
2018-10-17 | 18100557 | ND |
2018-10-18 | 18100597 | ND |
2018-10-18 | 18100599 | ND |
2018-10-22 | 18100638 | ND |
2018-10-22 | 18100640 | ND |
2018-10-23 | 18100673 | ND |
2018-10-24 | 18100681 | ND |
2018-10-24 | 18100683 | ND |
2018-10-29 | 18100752 | ND |
2018-11-26 | 18110640 | ND |
2019-01-15 | 19010482 | ND |
2019-02-05 | 19020066 | ND |
2019-03-27 | 19030653 | ND |
2019-03-27 | 19030655 | ND |
2019-03-27 | 19030656 | ND |
2019-04-02 | 19040022 | ND |
2019-04-02 | 19040024 | ND |
2019-04-08 | 19040182 | ND |
2019-04-09 | 19040210 | ND |
2019-04-09 | 19040212 | ND |
2019-04-10 | 19040260 | ND |
2019-04-11 | 19040287 | ND |
2019-04-15 | 19040331 | ND |
2019-04-15 | 19040333 | ND |
2019-04-16 | 19040352 | ND |
2019-04-16 | 19040354 | ND |
2019-04-22 | 19040453 | ND |
2019-04-24 | 19040522 | ND |
2019-04-25 | 19040547 | ND |
2019-08-01 | 19070873 | ND |
2019-08-01 | 19070875 | ND |
2019-08-05 | 19080017 | ND |
2019-08-05 | 19080019 | ND |
2019-08-08 | 19080127 | ND |
2019-08-08 | 19080129 | ND |
2019-08-12 | 19080178 | ND |
2019-08-13 | 19080202 | ND |
2019-08-14 | 19080234 | ND |
2019-08-15 | 19080278 | ND |
2019-08-15 | 19080280 | ND |
2019-08-20 | 19080335 | ND |
2019-08-21 | 19080577 | ND |
2019-08-26 | 19080657 | ND |
2019-09-19 | 19090600 | ND |
2019-10-29 | 19100742 | ND |
2019-11-21 | 19110603 | ND |