Know Your Environment. Protect Your Health.

Dichloroacetic acid

Village Water System

Dichloroacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

128

Samples

0

Samples exceeding legal limit (MCL)

52

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.148 ppb326ND - 0.860 ppb
20190.822 ppb3224ND - 4.20 ppb
20200.405 ppb1611ND - 0.910 ppb
20210.125 ppb163ND - 0.760 ppb
20220.235 ppb166ND - 0.900 ppb
20230.0944 ppb162ND - 0.830 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.2 ppb

The EWG Health Guideline of 0.2 ppb for dichloroacetic acid was defined by the California Office of Environmental Health Hazard Assessment's public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer and harm to reproduction and child development.

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-1235373899001ND
2018-02-1235373899002ND
2018-02-1235373899003ND
2018-02-1235373899004ND
2018-02-1235373899001ND
2018-02-1235373899002ND
2018-02-1235373899003ND
2018-02-1235373899004ND
2018-05-10353920130010.810 ppb
2018-05-10353920130020.700 ppb
2018-05-1035392013003ND
2018-05-1035392013004ND
2018-05-10353920130010.810 ppb
2018-05-10353920130020.700 ppb
2018-05-1035392013003ND
2018-05-1035392013004ND
2018-08-1535411592001ND
2018-08-1535411592002ND
2018-08-1535411592003ND
2018-08-1535411592004ND
2018-08-1535411592001ND
2018-08-1535411592002ND
2018-08-1535411592003ND
2018-08-1535411592004ND
2018-11-1635432197001ND
2018-11-1635432197002ND
2018-11-16354321970030.860 ppb
2018-11-1635432197004ND
2018-11-1635432197001ND
2018-11-1635432197002ND
2018-11-16354321970030.860 ppb
2018-11-1635432197004ND
2019-02-21354502360014.20 ppb
2019-02-21354502360020.590 ppb
2019-02-21354502360031.80 ppb
2019-02-21354502360040.600 ppb
2019-02-21354502360014.20 ppb
2019-02-21354502360020.590 ppb
2019-02-21354502360031.80 ppb
2019-02-21354502360040.600 ppb
2019-05-17354695070020.880 ppb
2019-05-17354695070030.930 ppb
2019-05-17354695070041.000 ppb
2019-05-17354695070020.880 ppb
2019-05-17354695070030.930 ppb
2019-05-17354695070041.000 ppb
2019-05-23354708410010.440 ppb
2019-05-23354708410010.440 ppb
2019-08-2335492999001ND
2019-08-23354929990021.30 ppb
2019-08-2335492999003ND
2019-08-2335492999004ND
2019-08-2335492999001ND
2019-08-23354929990021.30 ppb
2019-08-2335492999003ND
2019-08-2335492999004ND
2019-11-14355128070010.650 ppb
2019-11-1435512807002ND
2019-11-14355128070030.240 ppb
2019-11-14355128070040.520 ppb
2019-11-14355128070010.650 ppb
2019-11-1435512807002ND
2019-11-14355128070030.240 ppb
2019-11-14355128070040.520 ppb
2020-02-24355330150010.500 ppb
2020-02-24355330150020.710 ppb
2020-02-24355330150030.580 ppb
2020-02-2435533015004ND
2020-05-2835553251001ND
2020-05-2835553251002ND
2020-05-2835553251003ND
2020-05-2835553251004ND
2020-08-11355704040010.400 ppb
2020-08-11355704040020.740 ppb
2020-08-11355704040030.400 ppb
2020-08-11355704040040.450 ppb
2020-11-05355904570010.370 ppb
2020-11-05355904570020.770 ppb
2020-11-05355904570030.650 ppb
2020-11-05355904570040.910 ppb
2021-02-2635615306001ND
2021-02-2635615306002ND
2021-02-2635615306003ND
2021-02-2635615306004ND
2021-05-14356338350010.760 ppb
2021-05-1435633835003ND
2021-05-14356338350040.520 ppb
2021-06-10356401170010.720 ppb
2021-08-1935657882001ND
2021-08-1935657882002ND
2021-08-1935657882003ND
2021-08-1935657882004ND
2021-11-1935679964001ND
2021-11-1935679964002ND
2021-11-1935679964003ND
2021-11-1935679964004ND
2022-02-10356966590010.900 ppb
2022-02-10356966590020.840 ppb
2022-02-10356966590030.440 ppb
2022-02-10356966590040.810 ppb
2022-05-1935720252001ND
2022-05-1935720252002ND
2022-05-1935720252003ND
2022-05-1935720252004ND
2022-08-18357414940010.420 ppb
2022-08-1835741494002ND
2022-08-1835741494003ND
2022-08-1835741494004ND
2022-11-16357613480010.350 ppb
2022-11-1635761348002ND
2022-11-1635761348003ND
2022-11-1635761348004ND
2023-02-1735780689001ND
2023-02-1735780689002ND
2023-02-1735780689003ND
2023-02-1735780689004ND
2023-05-1935801801001ND
2023-05-1935801801002ND
2023-05-1935801801003ND
2023-05-1935801801004ND
2023-08-1135820278001ND
2023-08-1135820278002ND
2023-08-1135820278003ND
2023-08-11358202780040.830 ppb
2023-11-0835840810001ND
2023-11-0835840810002ND
2023-11-0835840810003ND
2023-11-08358408100040.680 ppb