Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,2,4-Trichlorobenzene

Las Vegas Valley Water District

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

 

137

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND690ND
2015N/A00N/A
2016ND30ND
2017ND620ND
2018N/A00N/A
2019ND30ND

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
2014-01-2914010394-002ND
2014-01-2914010389-002ND
2014-01-2914010394-003ND
2014-01-2914010383-002ND
2014-01-2914010383-003ND
2014-01-2914010383-004ND
2014-03-1114030132-002ND
2014-05-1214050126-002ND
2014-05-1214050126-003ND
2014-05-1214050126-005ND
2014-05-1214050130-003ND
2014-05-1214050130-002ND
2014-05-1214050130-006ND
2014-05-1214050130-004ND
2014-05-1214050130-005ND
2014-05-1314050167-002ND
2014-05-1314050167-003ND
2014-05-1314050167-012ND
2014-05-1314050182-004ND
2014-05-1314050182-003ND
2014-05-1314050182-012ND
2014-05-1314050182-002ND
2014-05-1314050182-013ND
2014-05-1414050258-002ND
2014-05-1414050258-012ND
2014-05-1414050258-013ND
2014-06-0314050495-002ND
2014-06-0314050495-004ND
2014-06-0314050495-003ND
2014-06-0314050514-002ND
2014-06-0314050514-003ND
2014-06-0314050514-004ND
2014-06-0414060077-002ND
2014-06-0414060082-002ND
2014-06-0414060082-003ND
2014-06-0414060082-004ND
2014-06-0414060077-004ND
2014-06-0414060077-003ND
2014-06-0914060161-002ND
2014-06-0914060161-003ND
2014-06-0914060161-004ND
2014-06-1014060171-003ND
2014-06-1014060171-002ND
2014-06-1014060166-003ND
2014-06-1014060171-004ND
2014-06-1014060166-004ND
2014-06-1014060166-002ND
2014-06-1114060236-004ND
2014-06-1114060236-003ND
2014-06-1114060236-002ND
2014-06-1114060231-004ND
2014-06-1114060231-003ND
2014-06-1114060231-002ND
2014-06-1614060277-003ND
2014-06-1614060277-002ND
2014-06-1614060277-004ND
2014-06-1614060272-004ND
2014-06-1614060272-003ND
2014-06-1614060272-002ND
2014-06-1714060389-003ND
2014-06-1714060389-002ND
2014-06-1714060394-004ND
2014-06-1714060394-002ND
2014-06-1714060394-003ND
2014-06-1714060389-004ND
2014-06-1814060399-003ND
2014-06-1814060399-002ND
2014-06-2514060527-002ND
2014-09-2314090416-002ND
2016-06-07S1602115002ND
2016-06-07S1602115002ND
2016-06-20N020115-001ND
2017-05-01S1702750002ND
2017-05-08S1703190002ND
2017-05-08S1703190003ND
2017-05-08S1703190005ND
2017-05-08S1703190004ND
2017-05-08S1703189003ND
2017-05-08S1703189005ND
2017-05-08S1703189004ND
2017-05-08S1703189006ND
2017-05-08S1703189002ND
2017-05-09S1703305002ND
2017-05-09S1703305004ND
2017-05-09S1703305003ND
2017-05-09S1703174005ND
2017-05-09S1703174004ND
2017-05-09S1703305005ND
2017-05-09S1703174002ND
2017-05-09S1703174003ND
2017-05-10S1703175006ND
2017-05-10S1703175004ND
2017-05-15S1703176004ND
2017-05-15S1703176002ND
2017-05-15S1703176003ND
2017-06-05S1703239004ND
2017-06-05S1703239002ND
2017-06-05S1703239003ND
2017-06-05S1703409003ND
2017-06-05S1703409002ND
2017-06-05S1703409004ND
2017-06-05S1703566002ND
2017-06-05S1703566004ND
2017-06-05S1703566003ND
2017-06-06S1703781002ND
2017-06-06S1703781003ND
2017-06-06S1703781004ND
2017-06-06S1703714002ND
2017-06-06S1703714004ND
2017-06-06S1703714003ND
2017-06-07S1703998004ND
2017-06-07S1703782002ND
2017-06-07S1703998002ND
2017-06-07S1703998003ND
2017-06-07S1703997002ND
2017-06-12S1703784002ND
2017-06-12S1703786003ND
2017-06-12S1703785002ND
2017-06-12S1703783003ND
2017-06-12S1703783004ND
2017-06-12S1703786002ND
2017-06-12S1703783002ND
2017-06-12S1703785003ND
2017-06-14S1703787004ND
2017-06-14S1703787002ND
2017-06-14S1703787003ND
2017-06-14S1703788003ND
2017-06-14S1703788005ND
2017-06-14S1703788004ND
2017-06-27S1703789002ND
2017-07-18S1704102002ND
2017-07-19S1704261002ND
2017-08-22S1705146002ND
2017-08-29S1705274002ND
2019-04-30S1907074001ND
2019-07-02S1916249002ND
2019-08-20S1923824001ND