Know Your Environment. Protect Your Health.

1,2,4-Trichlorobenzene

Warrington Twp Water&sew Dept

NOTE: Warrington Twp Water&sew Dept purchases water from North Wales Water Authority which is required to test for 1,2,4-trichlorobenzene. Sample information shown below was taken by North Wales Water Authority.

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

 

69

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND50ND
2022ND10ND
2023ND60ND

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

NOTE: Warrington Twp Water&sew Dept purchases water from North Wales Water Authority which is required to test for 1,2,4-trichlorobenzene. Sample information shown below was taken by North Wales Water Authority.

Date Lab ID Result
2018-03-1220180932ND
2018-03-1220180940ND
2018-03-1220180939ND
2018-03-1220180938ND
2018-03-1220180937ND
2018-03-1220180936ND
2018-03-1220180935ND
2018-03-1220180934ND
2018-03-1220180933ND
2018-03-1320180956ND
2018-06-0520182148ND
2018-09-0420183373ND
2018-12-1820184775ND
2019-03-0520190857ND
2019-03-1220190960ND
2019-03-1220190956ND
2019-03-1220190964ND
2019-03-1220190957ND
2019-03-1220190963ND
2019-03-1220190962ND
2019-03-1220190958ND
2019-03-1220190961ND
2019-03-1220190959ND
2019-09-0320193443ND
2019-12-0320194748ND
2020-03-0321849459.00ND
2020-03-0321849438.00ND
2020-03-0321849417.00ND
2020-03-0321849480.00ND
2020-03-0321849501.00ND
2020-03-0321849522.00ND
2020-03-0321849396.00ND
2020-03-0321849543.00ND
2020-06-0222418572.00ND
2020-06-0222418593.00ND
2020-09-0123001527.00ND
2020-12-0123539401.00ND
2021-03-0124062302.00ND
2021-03-0124062386.00ND
2021-03-0124062260.00ND
2021-03-0124062365.00ND
2021-03-0124062344.00ND
2021-03-0124062323.00ND
2021-03-0124062281.00ND
2021-03-0224062407.00ND
2021-06-0124640220.00ND
2021-09-0925222339.00ND
2021-12-1425766369.00ND
2022-03-0126289323.00ND
2022-03-0926289239.00ND
2022-03-0926289302.00ND
2022-03-0926289281.00ND
2022-03-0926289176.00ND
2022-03-0926289218.00ND
2022-03-0926289197.00ND
2022-03-0926289260.00ND
2022-06-0726844652.00ND
2022-09-2027443444.00ND
2022-12-0628000350.00ND
2023-03-0728523002.00ND
2023-03-0828522939.00ND
2023-03-0828522897.00ND
2023-03-0828522981.00ND
2023-03-0828522960.00ND
2023-03-0828522918.00ND
2023-06-0529110394.00ND
2023-06-1929110347.00ND
2023-09-1229701898.00ND
2023-11-1730073300.00ND