Know Your Environment. Protect Your Health.

1,2,4-Trichlorobenzene

Swan Harbour Dell Mobile Home Park

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

 

65

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND140ND
2019ND200ND
2020ND90ND
2021ND130ND
2022ND40ND
2023ND50ND

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
2018-03-27E18003489001ND
2018-03-27E18003487006ND
2018-06-14E18004510006ND
2018-06-14E18004510004ND
2018-09-13E19000940008ND
2018-09-19D-18-2106ND
2018-09-19D-18-2107ND
2018-09-19D-18-2108ND
2018-09-27E19001118008ND
2018-11-05E19001555008ND
2018-11-05E19001555010ND
2018-12-12D-18-3020ND
2018-12-12D-18-3021ND
2018-12-12D-18-3022ND
2019-03-12D-19-493ABCND
2019-03-12D-19-497ABCND
2019-03-12D-19-495ABCND
2019-03-26E19003145004ND
2019-03-26E19003145001ND
2019-06-05D-19-1246ABCND
2019-06-05D-19-1247ABCND
2019-06-05D-19-1248ABCND
2019-06-26E19004491002ND
2019-06-26E19004493002ND
2019-08-13D-19-1905ND
2019-08-13D-19-1906ND
2019-08-13D-19-1907ND
2019-09-05E20000962008ND
2019-09-05E20000962010ND
2019-11-13E20001879006ND
2019-11-13E20001879004ND
2019-11-14D-19-2747ND
2019-11-14D-19-2748ND
2019-11-14D-19-2746ND
2020-03-30E20003280001ND
2020-03-30E20003280004ND
2020-05-12E20003561004ND
2020-05-12E20003561006ND
2020-09-24E21000830001ND
2020-09-24E21000830004ND
2020-11-05E21001248001ND
2020-11-05E21001248004ND
2020-11-05E21002582001ND
2021-06-02E21003566006ND
2021-06-14D-21-1578ND
2021-06-14D-21-1579ND
2021-06-14D-21-1580ND
2021-08-09D-21-2158ND
2021-08-09D-21-2157ND
2021-08-09D-21-2156ND
2021-09-23E22000964006ND
2021-09-23E22000964008ND
2021-11-09E2200080206ND
2021-12-07D-21-3299-VOCND
2021-12-07D-21-3300-VOCND
2021-12-07D-21-3301-VOCND
2022-01-19D-22-124ND
2022-01-19D-22-125ND
2022-03-16OALDWVOC031722-536ND
2022-10-17D-22-2101ND
2023-01-12D-23-060ND
2023-03-08E2300208901ND
2023-05-08E2300274201ND
2023-08-10E2400050401ND
2023-10-25E2400156701ND