Know Your Environment. Protect Your Health.

1,2,4-Trichlorobenzene

Town of Annetta Deer Creek

1,2,4-Trichlorobenzene is an industrial solvent that can harm the adrenal glands and may increase the risk of cancer.

 

50

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND70ND
2019ND70ND
2020ND90ND
2021ND110ND
2022ND80ND
2023ND80ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-08-06Q1830996007ND
2018-08-06Q1830996002ND
2018-08-06Q1830996012ND
2018-08-06Q1830996009ND
2018-12-03Q1849051001ND
2018-12-03Q1849051006ND
2018-12-03Q1849051007ND
2019-06-03Q1930677005ND
2019-06-03Q1930677007ND
2019-06-03Q1930677009ND
2019-06-03Q1930677011ND
2019-06-03Q1930677013ND
2019-06-03Q1930677015ND
2019-06-03Q1930677017ND
2020-01-30Q2003934003ND
2020-04-21Q2015803014ND
2020-04-21Q2015803016ND
2020-04-21Q2015803018ND
2020-04-21Q2015803020ND
2020-04-21Q2015803022ND
2020-04-21Q2015803024ND
2020-08-27Q2034434007ND
2020-10-14Q2040327003ND
2021-02-01Q2102857014ND
2021-02-01Q2102857012ND
2021-02-01Q2102857008ND
2021-02-01Q2102857006ND
2021-02-01Q2102857004ND
2021-02-01Q2102857010ND
2021-04-22Q2110415004ND
2021-04-22Q2110415008ND
2021-05-24Q2113349001ND
2021-05-24Q2113349003ND
2021-08-10Q2121189001ND
2022-02-07Q2204015003ND
2022-03-10Q2208362003ND
2022-03-10Q2208362005ND
2022-03-10Q2208362007ND
2022-11-17Q2234711008ND
2022-11-17Q2234711014ND
2022-11-17Q2234711012ND
2022-11-17Q2234711010ND
2023-11-08Q2348107011ND
2023-11-08Q2348107013ND
2023-11-08Q2348107015ND
2023-11-08Q2348107017ND
2023-11-08Q2348107019ND
2023-11-08Q2348107021ND
2023-11-08Q2348107055ND
2023-11-08Q2348107057ND