Know Your Environment. Protect Your Health.

Monochloroacetic acid

Blanchard Water System

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.

 

134

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20181.58 ppb324ND - 13.0 ppb
20195.06 ppb3230ND - 15.5 ppb
20201.38 ppb168ND - 3.40 ppb
20212.66 ppb16161.000 ppb - 4.30 ppb
20222.03 ppb16161.000 ppb - 3.40 ppb
20232.78 ppb2221ND - 4.40 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
2018-03-2735382529001ND
2018-03-2735382529002ND
2018-03-2735382529003ND
2018-03-2735382529004ND
2018-03-2735382529001ND
2018-03-2735382529002ND
2018-03-2735382529003ND
2018-03-2735382529004ND
2018-06-2235400070001ND
2018-06-2235400070002ND
2018-06-2235400070003ND
2018-06-2235400070004ND
2018-06-2235400070001ND
2018-06-2235400070002ND
2018-06-2235400070003ND
2018-06-2235400070004ND
2018-09-1135417283001ND
2018-09-1135417283002ND
2018-09-1135417283003ND
2018-09-1135417283004ND
2018-09-1135417283001ND
2018-09-1135417283002ND
2018-09-1135417283003ND
2018-09-1135417283004ND
2018-12-063543584300112.2 ppb
2018-12-0635435843002ND
2018-12-063543584300313.0 ppb
2018-12-0635435843004ND
2018-12-063543584300112.2 ppb
2018-12-0635435843002ND
2018-12-063543584300313.0 ppb
2018-12-0635435843004ND
2019-03-01354518110011.80 ppb
2019-03-01354518110021.60 ppb
2019-03-01354518110031.70 ppb
2019-03-01354518110041.60 ppb
2019-03-01354518110011.80 ppb
2019-03-01354518110021.60 ppb
2019-03-01354518110031.70 ppb
2019-03-01354518110041.60 ppb
2019-06-203547723200115.0 ppb
2019-06-203547723200214.8 ppb
2019-06-203547723200315.1 ppb
2019-06-203547723200415.5 ppb
2019-06-203547723200115.0 ppb
2019-06-203547723200214.8 ppb
2019-06-203547723200315.1 ppb
2019-06-203547723200415.5 ppb
2019-09-18354990490012.80 ppb
2019-09-18354990490022.20 ppb
2019-09-18354990490032.60 ppb
2019-09-18354990490042.70 ppb
2019-09-18354990490012.80 ppb
2019-09-18354990490022.20 ppb
2019-09-18354990490032.60 ppb
2019-09-18354990490042.70 ppb
2019-12-02355166260011.30 ppb
2019-12-02355166260021.20 ppb
2019-12-02355166260031.000 ppb
2019-12-0235516626004ND
2019-12-02355166260011.30 ppb
2019-12-02355166260021.20 ppb
2019-12-02355166260031.000 ppb
2019-12-0235516626004ND
2020-03-1035537036001ND
2020-03-1035537036002ND
2020-03-1035537036003ND
2020-03-1035537036004ND
2020-06-11355563520013.20 ppb
2020-06-11355563520023.30 ppb
2020-06-11355563520033.40 ppb
2020-06-11355563520043.00 ppb
2020-09-17355789950012.30 ppb
2020-09-17355789950022.00 ppb
2020-09-17355789950031.90 ppb
2020-09-17355789950043.00 ppb
2020-12-0335596478001ND
2020-12-0335596478002ND
2020-12-0335596478003ND
2020-12-0335596478004ND
2021-03-24356215240012.30 ppb
2021-03-24356215240022.00 ppb
2021-03-24356215240032.00 ppb
2021-03-24356215240041.70 ppb
2021-06-15356414850014.30 ppb
2021-06-15356414850024.20 ppb
2021-06-15356414850034.00 ppb
2021-06-15356414850043.80 ppb
2021-09-15356646250013.10 ppb
2021-09-15356646250023.50 ppb
2021-09-15356646250033.50 ppb
2021-09-15356646250043.30 ppb
2021-12-16356854000011.40 ppb
2021-12-16356854000021.20 ppb
2021-12-16356854000031.20 ppb
2021-12-16356854000041.000 ppb
2022-03-04357014490011.000 ppb
2022-03-04357014490021.10 ppb
2022-03-04357014490031.40 ppb
2022-03-04357014490041.20 ppb
2022-06-10357241270013.00 ppb
2022-06-10357241270023.00 ppb
2022-06-10357241270032.40 ppb
2022-06-10357241270043.40 ppb
2022-09-01357440890012.70 ppb
2022-09-01357440890022.50 ppb
2022-09-01357440890032.10 ppb
2022-09-01357440890042.70 ppb
2022-12-12357661390011.30 ppb
2022-12-12357661390021.60 ppb
2022-12-12357661390031.50 ppb
2022-12-12357661390041.60 ppb
2023-03-10357853080012.60 ppb
2023-03-10357853080022.70 ppb
2023-03-10357853080032.60 ppb
2023-03-10357853080042.70 ppb
2023-06-07358053030012.70 ppb
2023-06-07358053030022.50 ppb
2023-06-07358053030032.40 ppb
2023-06-07358053030042.60 ppb
2023-06-07358053030051.10 ppb
2023-06-07358053030064.00 ppb
2023-09-20358292970014.10 ppb
2023-09-20358292970024.30 ppb
2023-09-20358292970034.40 ppb
2023-09-20358292970044.10 ppb
2023-09-2035829297005ND
2023-09-20358292970064.40 ppb
2023-12-12358481540012.50 ppb
2023-12-12358481540022.50 ppb
2023-12-12358481540032.10 ppb
2023-12-12358481540042.40 ppb
2023-12-12358481540052.30 ppb
2023-12-12358481540062.20 ppb