Know Your Environment. Protect Your Health.

Monochloroacetic acid

Harris Farms South #101-144

Monochloroacetic 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.

 

63

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20182.83 ppb43ND - 6.20 ppb
20191.62 ppb106ND - 3.40 ppb
20200.683 ppb123ND - 3.30 ppb
20211.38 ppb137ND - 2.90 ppb
20222.19 ppb128ND - 4.80 ppb
20232.20 ppb127ND - 5.10 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 53 ppb

The EWG Health Guideline of 53 ppb for monochloroacetic 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.a public health goal. This health guideline protects against change to fetal growth and development.

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-09CA1009028_DST_901-2018010910302.70 ppb
2018-04-10CA1009028_DST_901-2018041010306.20 ppb
2018-07-10CA1009028_DST_901-2018071009402.40 ppb
2018-10-11CA1009028_DST_901-201810111150ND
2019-01-15CA1009028_DST_901-201901150930ND
2019-04-09CA1009028_DST_901-2019040911453.40 ppb
2019-05-23CA1009028_DST_901-2019052309002.50 ppb
2019-06-11CA1009028_DST_901-201906111045ND
2019-07-23CA1009028_DST_901-2019072306302.60 ppb
2019-08-13CA1009028_DST_901-2019081310202.30 ppb
2019-09-10CA1009028_DST_901-2019091010202.80 ppb
2019-10-15CA1009028_DST_901-201910151015ND
2019-11-19CA1009028_DST_901-2019111912152.60 ppb
2019-12-10CA1009028_DST_901-201912101230ND
2020-01-14CA1009028_DST_901-2020011413252.60 ppb
2020-02-11CA1009028_DST_901-202002111146ND
2020-03-10CA1009028_DST_901-202003101150ND
2020-04-14CA1009028_DST_901-2020041411153.30 ppb
2020-05-12CA1009028_DST_901-202005121130ND
2020-06-09CA1009028_DST_901-202006091130ND
2020-07-28CA1009028_DST_901-2020072812302.30 ppb
2020-08-11CA1009028_DST_901-202008111130ND
2020-09-18CA1009028_DST_901-202009181345ND
2020-10-16CA1009028_DST_901-202010161130ND
2020-11-10CA1009028_DST_901-202011101050ND
2020-12-15CA1009028_DST_901-202012151000ND
2021-01-12CA1009028_DST_901-202101120948ND
2021-01-12CA1009028_DST_901-202101120948ND
2021-02-11CA1009028_DST_901-202102111055ND
2021-03-09CA1009028_DST_901-2021030910002.40 ppb
2021-04-13CA1009028_DST_901-202104131045ND
2021-05-11CA1009028_DST_901-2021051109202.60 ppb
2021-06-15CA1009028_DST_901-2021061509422.00 ppb
2021-07-16CA1009028_DST_901-2021071609092.90 ppb
2021-08-09CA1009028_DST_901-2021080909272.60 ppb
2021-09-14CA1009028_DST_901-2021091408402.90 ppb
2021-10-12CA1009028_DST_901-2021101208552.50 ppb
2021-11-09CA1009028_DST_901-202111090943ND
2021-12-29CA1009028_DST_901-202112291200ND
2022-01-11CA1009028_DST_901-202201110932ND
2022-02-08CA1009028_DST_901-202202080845ND
2022-03-15CA1009028_DST_901-202203150935ND
2022-04-12CA1009028_DST_901-2022041210243.80 ppb
2022-05-23CA1009028_DST_901-2022052309432.00 ppb
2022-06-14CA1009028_DST_901-2022061409294.80 ppb
2022-07-12CA1009028_DST_901-2022071209052.10 ppb
2022-08-09CA1009028_DST_901-2022080909153.40 ppb
2022-09-29CA1009028_DST_901-2022092909404.00 ppb
2022-10-11CA1009028_DST_901-2022101111004.20 ppb
2022-11-10CA1009028_DST_901-202211101008ND
2022-12-13CA1009028_DST_901-2022121309552.00 ppb
2023-01-10CA1009028_DST_901-202301101008ND
2023-02-07CA1009028_DST_901-202302071045ND
2023-03-17CA1009028_DST_901-2023031707354.50 ppb
2023-04-14CA1009028_DST_901-2023041407555.10 ppb
2023-05-09CA1009028_DST_901-2023050909143.50 ppb
2023-06-13CA1009028_DST_901-202306131010ND
2023-07-11CA1009028_DST_901-2023071109554.50 ppb
2023-08-08CA1009028_DST_901-2023080809303.10 ppb
2023-09-12CA1009028_DST_901-202309120918ND
2023-10-10CA1009028_DST_901-202310100943ND
2023-11-14CA1009028_DST_901-2023111410003.40 ppb
2023-12-12CA1009028_DST_901-2023121210152.30 ppb