Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

Lukins Brothers Water Company

1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.

 

78

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND20ND
2020ND30ND
20210.667 ppb216ND - 3.20 ppb
20221.28 ppb2315ND - 2.40 ppb
20230.981 ppb2916ND - 2.50 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 70 ppb

The legal limit for cis-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2019-04-09CA0910007_001_001-201904090715ND
2019-12-10CA0910007_001_001-201912101025ND
2020-03-19CA0910007_001_001-202003190830ND
2020-07-14CA0910007_001_001-202007140725ND
2020-11-09CA0910007_001_001-202011090950ND
2021-03-08CA0910007_001_001-202103081025ND
2021-04-22CA0910007_005_005-2021042211001.90 ppb
2021-04-22CA0910007_005_005-202104220800ND
2021-05-10CA0910007_005_005-202105100830ND
2021-05-18CA0910007_005_005-202105181313ND
2021-05-18CA0910007_005_005-202105181318ND
2021-05-19CA0910007_005_005-202105191140ND
2021-05-19CA0910007_005_005-202105191135ND
2021-05-19CA0910007_005_005-202105191130ND
2021-06-09CA0910007_005_005-202106090810ND
2021-06-09CA0910007_005_005-2021060908203.20 ppb
2021-06-09CA0910007_005_005-202106090830ND
2021-07-12CA0910007_001_001-202107120705ND
2021-07-12CA0910007_005_005-2021071208452.40 ppb
2021-10-04CA0910007_005_005-202110040850ND
2021-10-04CA0910007_005_005-2021100409052.00 ppb
2021-10-04CA0910007_008_008-202110040840ND
2021-11-08CA0910007_005_005-2021110810202.70 ppb
2021-11-08CA0910007_005_005-202111080935ND
2021-11-08CA0910007_005_005-202111080920ND
2021-12-15CA0910007_005_005-2021121511151.80 ppb
2022-04-12CA0910007_008_008-2022041210051.20 ppb
2022-04-12CA0910007_005_005-2022041209552.00 ppb
2022-04-12CA0910007_005_005-202204120945ND
2022-05-10CA0910007_009_009-202205101425ND
2022-05-10CA0910007_005_005-2022051007302.20 ppb
2022-05-10CA0910007_008_008-2022051009151.50 ppb
2022-06-06CA0910007_005_005-2022060608402.40 ppb
2022-06-06CA0910007_009_009-202206060740ND
2022-06-06CA0910007_008_008-2022060608502.30 ppb
2022-06-27CA0910007_008_008-2022062707551.80 ppb
2022-06-27CA0910007_005_005-2022062707452.00 ppb
2022-06-27CA0910007_009_009-202206270735ND
2022-07-11CA0910007_008_008-2022071109552.10 ppb
2022-08-08CA0910007_009_009-202208080735ND
2022-08-08CA0910007_008_008-2022080807502.00 ppb
2022-09-13CA0910007_008_008-2022091309502.10 ppb
2022-09-13CA0910007_009_009-202209130935ND
2022-09-28CA0910007_005_005-2022092809001.90 ppb
2022-10-12CA0910007_009_009-202210120805ND
2022-10-12CA0910007_008_008-2022101207451.80 ppb
2022-12-14CA0910007_008_008-2022121409301.80 ppb
2022-12-14CA0910007_009_009-202212140910ND
2022-12-14CA0910007_005_005-2022121409202.30 ppb
2023-01-11CA0910007_008_008-2023011110201.70 ppb
2023-01-11CA0910007_009_009-202301111010ND
2023-02-07CA0910007_009_009-202302070845ND
2023-02-07CA0910007_008_008-2023020708401.70 ppb
2023-03-08CA0910007_001_001-2023030809402.00 ppb
2023-03-08CA0910007_009_009-202303080909ND
2023-04-12CA0910007_008_008-2023041211001.80 ppb
2023-04-12CA0910007_009_009-202304121045ND
2023-05-09CA0910007_008_008-2023050909000.550 ppb
2023-05-09CA0910007_009_009-202305090840ND
2023-06-13CA0910007_008_008-2023061308301.60 ppb
2023-06-13CA0910007_001_001-202306130915ND
2023-06-13CA0910007_009_009-202306130830ND
2023-06-13CA0910007_005_005-2023061309152.10 ppb
2023-07-10CA0910007_008_008-2023071009402.30 ppb
2023-07-10CA0910007_009_009-202307100845ND
2023-08-08CA0910007_008_008-2023080808202.10 ppb
2023-08-08CA0910007_009_009-202308080815ND
2023-09-05CA0910007_009_009-202309050930ND
2023-09-05CA0910007_005_005-2023090509402.50 ppb
2023-09-05CA0910007_008_008-2023090509502.00 ppb
2023-10-10CA0910007_008_008-2023101009501.60 ppb
2023-10-10CA0910007_005_005-2023101009351.70 ppb
2023-10-10CA0910007_009_009-202310100920ND
2023-11-07CA0910007_008_008-2023110709001.50 ppb
2023-11-07CA0910007_009_009-202311070730ND
2023-12-05CA0910007_008_008-2023120509151.50 ppb
2023-12-05CA0910007_005_005-2023120509251.80 ppb
2023-12-05CA0910007_009_009-202312050855ND