Know Your Environment. Protect Your Health.

Monochloroacetic acid

Minneapolis

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.

 

312

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.981 ppb7326ND - 3.60 ppb
20191.60 ppb4825ND - 5.00 ppb
20200.279 ppb486ND - 2.50 ppb
20210.442 ppb4810ND - 2.30 ppb
20221.08 ppb4820ND - 4.40 ppb
20230.526 ppb4711ND - 2.90 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
2018-01-0918A0134-01ND
2018-01-0918A0134-02ND
2018-01-0918A0134-03ND
2018-01-0918A0134-04ND
2018-01-0918A0136-01ND
2018-01-0918A0136-02ND
2018-01-0918A0136-03ND
2018-01-0918A0136-04ND
2018-01-0918A0137-01ND
2018-01-0918A0137-02ND
2018-01-0918A0137-03ND
2018-01-0918A0137-04ND
2018-02-153873738ND
2018-02-153873739ND
2018-02-153873740ND
2018-02-153873741ND
2018-02-153873742ND
2018-02-153873743ND
2018-02-153873744ND
2018-02-153873745ND
2018-02-153873746ND
2018-02-153873747ND
2018-02-153873748ND
2018-02-153873749ND
2018-05-0318E0320-012.20 ppb
2018-05-0318E0320-02ND
2018-05-0318E0320-032.80 ppb
2018-05-0318E0320-042.20 ppb
2018-05-0318E0323-01ND
2018-05-0318E0323-02ND
2018-05-0318E0323-03ND
2018-05-0318E0323-042.50 ppb
2018-05-0318E0326-012.80 ppb
2018-05-0318E0326-022.40 ppb
2018-05-0318E0326-032.50 ppb
2018-05-0318E0326-042.50 ppb
2018-05-033927377ND
2018-05-033927378ND
2018-05-033927379ND
2018-05-033927380ND
2018-05-033927381ND
2018-05-033927382ND
2018-05-033927383ND
2018-05-033927384ND
2018-05-033927385ND
2018-05-033927386ND
2018-05-033927387ND
2018-05-033927388ND
2018-08-0718H0522-012.70 ppb
2018-08-0718H0522-02ND
2018-08-0718H0522-032.70 ppb
2018-08-0718H0522-043.60 ppb
2018-08-0718H0525-012.90 ppb
2018-08-0718H0525-023.40 ppb
2018-08-0718H0525-032.80 ppb
2018-08-0718H0525-04ND
2018-08-0718H0526-012.90 ppb
2018-08-0718H0526-023.00 ppb
2018-08-0718H0526-033.40 ppb
2018-08-0718H0526-043.10 ppb
2018-08-0740147273.11 ppb
2018-11-0618K0283-01ND
2018-11-0618K0283-02ND
2018-11-0618K0283-03ND
2018-11-0618K0283-042.40 ppb
2018-11-0618K0284-01ND
2018-11-0618K0284-022.50 ppb
2018-11-0618K0284-032.50 ppb
2018-11-0618K0284-042.60 ppb
2018-11-0618K0285-013.00 ppb
2018-11-0618K0285-022.80 ppb
2018-11-0618K0285-032.30 ppb
2018-11-0618K0285-04ND
2019-01-0819A0122-01ND
2019-01-0819A0122-02ND
2019-01-0819A0122-03ND
2019-01-0819A0122-04ND
2019-01-0819A0124-01ND
2019-01-0819A0124-02ND
2019-01-0819A0124-03ND
2019-01-0819A0124-04ND
2019-01-0819A0126-01ND
2019-01-0819A0126-02ND
2019-01-0819A0126-03ND
2019-01-0819A0126-04ND
2019-04-1619D0957-01ND
2019-04-1619D0957-02ND
2019-04-1619D0957-032.30 ppb
2019-04-1619D0957-042.20 ppb
2019-04-1619D0958-012.50 ppb
2019-04-1619D0958-022.40 ppb
2019-04-1619D0958-03ND
2019-04-1619D0958-04ND
2019-04-1619D0962-01ND
2019-04-1619D0962-02ND
2019-04-1619D0962-03ND
2019-04-1619D0962-042.50 ppb
2019-07-1619G0946-013.60 ppb
2019-07-1619G0946-024.00 ppb
2019-07-1619G0946-033.40 ppb
2019-07-1619G0946-043.40 ppb
2019-07-1619G0949-014.60 ppb
2019-07-1619G0949-02ND
2019-07-1619G0949-033.10 ppb
2019-07-1619G0949-045.00 ppb
2019-07-1619G0953-013.60 ppb
2019-07-1619G0953-023.30 ppb
2019-07-1619G0953-034.00 ppb
2019-07-1619G0953-044.20 ppb
2019-10-1519J0941-012.40 ppb
2019-10-1519J0941-022.50 ppb
2019-10-1519J0941-032.60 ppb
2019-10-1519J0941-042.30 ppb
2019-10-1519J0942-013.00 ppb
2019-10-1519J0942-022.40 ppb
2019-10-1519J0942-032.50 ppb
2019-10-1519J0942-04ND
2019-10-1519J0943-01ND
2019-10-1519J0943-02ND
2019-10-1519J0943-032.50 ppb
2019-10-1519J0943-042.30 ppb
2020-01-1520A0596-01ND
2020-01-1520A0596-02ND
2020-01-1520A0596-03ND
2020-01-1520A0596-04ND
2020-01-1520A0597-01ND
2020-01-1520A0597-02ND
2020-01-1520A0597-03ND
2020-01-1520A0597-04ND
2020-01-1520A0599-01ND
2020-01-1520A0599-02ND
2020-01-1520A0599-03ND
2020-01-1520A0599-04ND
2020-04-2120D0642-01ND
2020-04-2120D0642-02ND
2020-04-2120D0642-03ND
2020-04-2120D0642-04ND
2020-04-2120D0643-01ND
2020-04-2120D0643-02ND
2020-04-2120D0643-03ND
2020-04-2120D0643-04ND
2020-04-2120D0644-012.10 ppb
2020-04-2120D0644-02ND
2020-04-2120D0644-03ND
2020-04-2120D0644-04ND
2020-07-1520G1003-012.20 ppb
2020-07-1520G1003-02ND
2020-07-1520G1003-03ND
2020-07-1520G1003-04ND
2020-07-1520G1004-012.10 ppb
2020-07-1520G1004-022.20 ppb
2020-07-1520G1004-032.30 ppb
2020-07-1520G1004-04ND
2020-07-1520G1008-012.50 ppb
2020-07-1520G1008-02ND
2020-07-1520G1008-03ND
2020-07-1520G1008-04ND
2020-10-2020J1085-01ND
2020-10-2020J1085-02ND
2020-10-2020J1085-03ND
2020-10-2020J1085-04ND
2020-10-2020J1086-01ND
2020-10-2020J1086-02ND
2020-10-2020J1086-03ND
2020-10-2020J1086-04ND
2020-10-2020J1087-01ND
2020-10-2020J1087-02ND
2020-10-2020J1087-03ND
2020-10-2020J1087-04ND
2021-01-2621A0751-01ND
2021-01-2621A0751-02ND
2021-01-2621A0751-03ND
2021-01-2621A0751-04ND
2021-01-2621A0752-01ND
2021-01-2621A0752-02ND
2021-01-2621A0752-03ND
2021-01-2621A0752-04ND
2021-01-2621A0753-01ND
2021-01-2621A0753-02ND
2021-01-2621A0753-03ND
2021-01-2621A0753-04ND
2021-04-2021D1027-012.20 ppb
2021-04-2021D1027-02ND
2021-04-2021D1027-03ND
2021-04-2021D1027-042.00 ppb
2021-04-2021D1028-012.10 ppb
2021-04-2021D1028-022.00 ppb
2021-04-2021D1028-032.20 ppb
2021-04-2021D1028-042.30 ppb
2021-04-2021D1029-012.20 ppb
2021-04-2021D1029-022.10 ppb
2021-04-2021D1029-03ND
2021-04-2021D1029-042.00 ppb
2021-07-1421G0746-01ND
2021-07-1421G0746-02ND
2021-07-1421G0746-03ND
2021-07-1421G0746-04ND
2021-07-1421G0749-01ND
2021-07-1421G0749-02ND
2021-07-1421G0749-03ND
2021-07-1421G0749-04ND
2021-07-1421G0750-01ND
2021-07-1421G0750-02ND
2021-07-1421G0750-03ND
2021-07-1421G0750-04ND
2021-10-1921J0923-01ND
2021-10-1921J0923-02ND
2021-10-1921J0923-03ND
2021-10-1921J0923-04ND
2021-10-1921J0924-01ND
2021-10-1921J0924-02ND
2021-10-1921J0924-03ND
2021-10-1921J0924-042.10 ppb
2021-10-1921J0925-01ND
2021-10-1921J0925-02ND
2021-10-1921J0925-03ND
2021-10-1921J0925-04ND
2022-01-1222A0382-01ND
2022-01-1222A0382-02ND
2022-01-1222A0382-03ND
2022-01-1222A0382-04ND
2022-01-1222A0383-01ND
2022-01-1222A0383-02ND
2022-01-1222A0383-03ND
2022-01-1222A0383-04ND
2022-01-1222A0384-01ND
2022-01-1222A0384-02ND
2022-01-1222A0384-03ND
2022-01-1222A0384-04ND
2022-04-1322D0682-012.50 ppb
2022-04-1322D0682-02ND
2022-04-1322D0682-03ND
2022-04-1322D0682-042.30 ppb
2022-04-1322D0683-012.50 ppb
2022-04-1322D0683-022.10 ppb
2022-04-1322D0683-032.20 ppb
2022-04-1322D0683-042.50 ppb
2022-04-1322D0684-012.20 ppb
2022-04-1322D0684-022.30 ppb
2022-04-1322D0684-032.20 ppb
2022-04-1322D0684-042.10 ppb
2022-07-2022G1335-012.10 ppb
2022-07-2022G1335-022.10 ppb
2022-07-2022G1335-033.10 ppb
2022-07-2022G1335-043.10 ppb
2022-07-2022G1344-013.30 ppb
2022-07-2022G1344-02ND
2022-07-2022G1344-032.80 ppb
2022-07-2022G1344-042.70 ppb
2022-07-2022G1345-014.40 ppb
2022-07-2022G1345-022.90 ppb
2022-07-2022G1345-032.60 ppb
2022-07-2022G1345-04ND
2022-10-2522J1118-01ND
2022-10-2522J1118-02ND
2022-10-2522J1118-03ND
2022-10-2522J1118-04ND
2022-10-2522J1119-01ND
2022-10-2522J1119-02ND
2022-10-2522J1119-03ND
2022-10-2522J1119-04ND
2022-10-2522J1120-01ND
2022-10-2522J1120-02ND
2022-10-2522J1120-03ND
2022-10-2522J1120-04ND
2023-01-1223A0374-01ND
2023-01-1223A0374-02ND
2023-01-1223A0374-03ND
2023-01-1223A0374-04ND
2023-01-1223A0375-01ND
2023-01-1223A0375-02ND
2023-01-1223A0375-04ND
2023-01-1223A0376-01ND
2023-01-1223A0376-02ND
2023-01-1223A0376-03ND
2023-01-1223A0376-04ND
2023-04-2523D1446-012.10 ppb
2023-04-2523D1446-022.10 ppb
2023-04-2523D1446-032.10 ppb
2023-04-2523D1446-042.10 ppb
2023-04-2523D1447-012.90 ppb
2023-04-2523D1447-022.10 ppb
2023-04-2523D1447-032.00 ppb
2023-04-2523D1447-042.50 ppb
2023-04-2523D1448-012.00 ppb
2023-04-2523D1448-02ND
2023-04-2523D1448-03ND
2023-04-2523D1448-042.20 ppb
2023-07-2523G1672-01ND
2023-07-2523G1672-02ND
2023-07-2523G1672-03ND
2023-07-2523G1672-04ND
2023-07-2523G1674-01ND
2023-07-2523G1674-02ND
2023-07-2523G1674-03ND
2023-07-2523G1674-04ND
2023-07-2523G1675-012.60 ppb
2023-07-2523G1675-02ND
2023-07-2523G1675-03ND
2023-07-2523G1675-04ND
2023-10-3123J1810-01ND
2023-10-3123J1810-02ND
2023-10-3123J1810-03ND
2023-10-3123J1810-04ND
2023-10-3123J1810-05ND
2023-10-3123J1810-06ND
2023-10-3123J1810-07ND
2023-10-3123J1810-08ND
2023-10-3123J1810-09ND
2023-10-3123J1810-10ND
2023-10-3123J1810-11ND
2023-10-3123J1810-12ND