Know Your Environment. Protect Your Health.

Monochloroacetic acid

West Jefferson Waterworks District 2

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.

 

569

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20182.76 ppb192126ND - 23.0 ppb
20193.31 ppb176172ND - 14.2 ppb
20200.638 ppb7216ND - 8.39 ppb
20210.881 ppb318ND - 6.81 ppb
2022ND320ND
20230.503 ppb6617ND - 3.15 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
2018-01-09A011018W754.58 ppb
2018-01-09A011018W7923.0 ppb
2018-01-09A011018W754.58 ppb
2018-01-09A011018W7923.0 ppb
2018-01-10A011018W031.50 ppb
2018-01-10A011018W113.65 ppb
2018-01-10A011018W443.25 ppb
2018-01-10A011018W516.21 ppb
2018-01-10A011018W614.52 ppb
2018-01-10A011018W672.16 ppb
2018-01-10A011018W031.50 ppb
2018-01-10A011018W113.65 ppb
2018-01-10A011018W443.25 ppb
2018-01-10A011018W516.21 ppb
2018-01-10A011018W614.52 ppb
2018-01-10A011018W672.16 ppb
2018-02-07A022718W031.51 ppb
2018-02-07A022718W111.50 ppb
2018-02-07A022718W441.58 ppb
2018-02-07A022718W511.13 ppb
2018-02-07A022718W610.590 ppb
2018-02-07A022718W673.51 ppb
2018-02-07A022718W750.909 ppb
2018-02-07A022818W798.03 ppb
2018-02-07A022718W031.51 ppb
2018-02-07A022718W111.50 ppb
2018-02-07A022718W441.58 ppb
2018-02-07A022718W511.13 ppb
2018-02-07A022718W610.590 ppb
2018-02-07A022718W673.51 ppb
2018-02-07A022718W750.909 ppb
2018-02-07A022818W798.03 ppb
2018-03-06A030718W752.02 ppb
2018-03-06A030718W752.02 ppb
2018-03-07A030718W112.78 ppb
2018-03-07A030718W44ND
2018-03-07A030718W611.51 ppb
2018-03-07A030718W672.70 ppb
2018-03-07A030718W79ND
2018-03-07A031518W51ND
2018-03-07A030718W112.78 ppb
2018-03-07A030718W44ND
2018-03-07A030718W611.51 ppb
2018-03-07A030718W672.70 ppb
2018-03-07A030718W79ND
2018-03-07A031518W51ND
2018-03-15A030718W031.58 ppb
2018-03-15A030718W031.58 ppb
2018-04-03A040418W03ND
2018-04-03A040418W44ND
2018-04-03A040418W513.05 ppb
2018-04-03A040418W67ND
2018-04-03XA041918W112.54 ppb
2018-04-03XA041918W613.21 ppb
2018-04-03XA041918W752.19 ppb
2018-04-03XA041918W792.42 ppb
2018-04-03A040418W03ND
2018-04-03A040418W44ND
2018-04-03A040418W513.05 ppb
2018-04-03A040418W67ND
2018-04-03XA041918W112.54 ppb
2018-04-03XA041918W613.21 ppb
2018-04-03XA041918W752.19 ppb
2018-04-03XA041918W792.42 ppb
2018-05-02A050218W03ND
2018-05-02A050218W113.07 ppb
2018-05-02A050218W442.84 ppb
2018-05-02A050218W51ND
2018-05-02A050218W61ND
2018-05-02A050218W67ND
2018-05-02A050218W75ND
2018-05-02A052418W79ND
2018-05-02A050218W03ND
2018-05-02A050218W113.07 ppb
2018-05-02A050218W442.84 ppb
2018-05-02A050218W51ND
2018-05-02A050218W61ND
2018-05-02A050218W67ND
2018-05-02A050218W75ND
2018-05-02A052418W79ND
2018-06-06A060518W753.56 ppb
2018-06-06A060618W11ND
2018-06-06A060618W44ND
2018-06-06A060618W51ND
2018-06-06A060618W611.94 ppb
2018-06-06A060618W673.17 ppb
2018-06-06A061918W035.16 ppb
2018-06-06XA060618W7913.8 ppb
2018-06-06A060518W753.56 ppb
2018-06-06A060618W11ND
2018-06-06A060618W44ND
2018-06-06A060618W51ND
2018-06-06A060618W611.94 ppb
2018-06-06A060618W673.17 ppb
2018-06-06A061918W035.16 ppb
2018-06-06XA060618W7913.8 ppb
2018-07-10A071118W755.41 ppb
2018-07-10A071118W7919.3 ppb
2018-07-10A071118W755.41 ppb
2018-07-10A071118W7919.3 ppb
2018-07-11A071118W032.45 ppb
2018-07-11A071118W112.92 ppb
2018-07-11A071118W444.40 ppb
2018-07-11A071118W513.48 ppb
2018-07-11A071118W61ND
2018-07-11A071118W677.27 ppb
2018-07-11A071118W032.45 ppb
2018-07-11A071118W112.92 ppb
2018-07-11A071118W444.40 ppb
2018-07-11A071118W513.48 ppb
2018-07-11A071118W61ND
2018-07-11A071118W677.27 ppb
2018-08-07A080818W751.30 ppb
2018-08-07A080818W751.30 ppb
2018-08-08A080818W032.15 ppb
2018-08-08A080818W112.31 ppb
2018-08-08A080818W442.19 ppb
2018-08-08A080818W511.89 ppb
2018-08-08A080818W611.55 ppb
2018-08-08A080818W67ND
2018-08-08A080818W79ND
2018-08-08A080818W032.15 ppb
2018-08-08A080818W112.31 ppb
2018-08-08A080818W442.19 ppb
2018-08-08A080818W511.89 ppb
2018-08-08A080818W611.55 ppb
2018-08-08A080818W67ND
2018-08-08A080818W79ND
2018-09-11A091218W75ND
2018-09-11A091218W75ND
2018-09-12A091218W03ND
2018-09-12A091218W11ND
2018-09-12A091218W44ND
2018-09-12A091218W51ND
2018-09-12A091218W61ND
2018-09-12A091218W67ND
2018-09-12A091218W03ND
2018-09-12A091218W11ND
2018-09-12A091218W44ND
2018-09-12A091218W51ND
2018-09-12A091218W61ND
2018-09-12A091218W67ND
2018-09-18A091218W79ND
2018-09-18A091218W79ND
2018-10-02A100318W756.50 ppb
2018-10-02A100318W756.50 ppb
2018-10-03A100318W112.32 ppb
2018-10-03A100318W443.22 ppb
2018-10-03A100318W51ND
2018-10-03A100318W792.26 ppb
2018-10-03A101718W67ND
2018-10-03AA100318W032.65 ppb
2018-10-03AA100318W612.34 ppb
2018-10-03A100318W112.32 ppb
2018-10-03A100318W443.22 ppb
2018-10-03A100318W51ND
2018-10-03A100318W792.26 ppb
2018-10-03A101718W67ND
2018-10-03AA100318W032.65 ppb
2018-10-03AA100318W612.34 ppb
2018-11-06A110718W755.31 ppb
2018-11-06A110718W755.31 ppb
2018-11-07A110718W114.52 ppb
2018-11-07A110718W444.07 ppb
2018-11-07A110718W514.39 ppb
2018-11-07A110718W615.78 ppb
2018-11-07A110718W673.65 ppb
2018-11-07AA110718W031.96 ppb
2018-11-07AA110718W7923.0 ppb
2018-11-07A110718W114.52 ppb
2018-11-07A110718W444.07 ppb
2018-11-07A110718W514.39 ppb
2018-11-07A110718W615.78 ppb
2018-11-07A110718W673.65 ppb
2018-11-07AA110718W031.96 ppb
2018-11-07AA110718W7923.0 ppb
2018-12-05A122118W03ND
2018-12-05A122118W11ND
2018-12-05A122118W51ND
2018-12-05A122118W75ND
2018-12-05AA120418W793.45 ppb
2018-12-05AA120518W61ND
2018-12-05AA120518W675.11 ppb
2018-12-05XA122118W442.18 ppb
2018-12-05A122118W03ND
2018-12-05A122118W11ND
2018-12-05A122118W51ND
2018-12-05A122118W75ND
2018-12-05AA120418W793.45 ppb
2018-12-05AA120518W61ND
2018-12-05AA120518W675.11 ppb
2018-12-05XA122118W442.18 ppb
2019-01-08A010719W7513.6 ppb
2019-01-08A010719W793.68 ppb
2019-01-08A010719W7513.6 ppb
2019-01-08A010719W793.68 ppb
2019-01-09A010819W033.24 ppb
2019-01-09A010819W115.93 ppb
2019-01-09A010819W446.31 ppb
2019-01-09A010819W511.42 ppb
2019-01-09A010819W6111.5 ppb
2019-01-09A010819W673.96 ppb
2019-01-09A010819W033.24 ppb
2019-01-09A010819W115.93 ppb
2019-01-09A010819W446.31 ppb
2019-01-09A010819W511.42 ppb
2019-01-09A010819W6111.5 ppb
2019-01-09A010819W673.96 ppb
2019-02-06A020619W036.02 ppb
2019-02-06A020619W111.63 ppb
2019-02-06A020619W443.75 ppb
2019-02-06A020619W512.62 ppb
2019-02-06A020619W612.26 ppb
2019-02-06A020619W672.71 ppb
2019-02-06A020619W752.09 ppb
2019-02-06A020619W792.70 ppb
2019-02-06A020619W036.02 ppb
2019-02-06A020619W111.63 ppb
2019-02-06A020619W443.75 ppb
2019-02-06A020619W512.62 ppb
2019-02-06A020619W612.26 ppb
2019-02-06A020619W672.71 ppb
2019-02-06A020619W752.09 ppb
2019-02-06A020619W792.70 ppb
2019-03-13XAA031213W793.18 ppb
2019-03-13XAA031219W751.93 ppb
2019-03-13XAA031319W031.23 ppb
2019-03-13XAA031319W111.87 ppb
2019-03-13XAA031319W442.03 ppb
2019-03-13XAA031319W511.59 ppb
2019-03-13XAA031319W611.70 ppb
2019-03-13XAA031319W672.09 ppb
2019-03-13XAA031213W793.18 ppb
2019-03-13XAA031219W751.93 ppb
2019-03-13XAA031319W031.23 ppb
2019-03-13XAA031319W111.87 ppb
2019-03-13XAA031319W442.03 ppb
2019-03-13XAA031319W511.59 ppb
2019-03-13XAA031319W611.70 ppb
2019-03-13XAA031319W672.09 ppb
2019-04-01A040319W792.11 ppb
2019-04-01A040319W792.11 ppb
2019-04-03A040319W031.10 ppb
2019-04-03A040319W114.81 ppb
2019-04-03A040319W442.74 ppb
2019-04-03A040319W512.32 ppb
2019-04-03A040319W612.83 ppb
2019-04-03A040319W671.57 ppb
2019-04-03A040319W751.78 ppb
2019-04-03A040319W031.10 ppb
2019-04-03A040319W114.81 ppb
2019-04-03A040319W442.74 ppb
2019-04-03A040319W512.32 ppb
2019-04-03A040319W612.83 ppb
2019-04-03A040319W671.57 ppb
2019-04-03A040319W751.78 ppb
2019-05-08A050819W031.19 ppb
2019-05-08A050819W111.03 ppb
2019-05-08A050819W441.52 ppb
2019-05-08A050819W514.69 ppb
2019-05-08A050819W612.92 ppb
2019-05-08A050819W672.02 ppb
2019-05-08A050819W752.05 ppb
2019-05-08A050819W794.45 ppb
2019-05-08A050819W031.19 ppb
2019-05-08A050819W111.03 ppb
2019-05-08A050819W441.52 ppb
2019-05-08A050819W514.69 ppb
2019-05-08A050819W612.92 ppb
2019-05-08A050819W672.02 ppb
2019-05-08A050819W752.05 ppb
2019-05-08A050819W794.45 ppb
2019-06-04A060519W753.29 ppb
2019-06-04A060519W753.29 ppb
2019-06-05A060519W035.90 ppb
2019-06-05A060519W443.11 ppb
2019-06-05A060519W513.35 ppb
2019-06-05A060519W614.35 ppb
2019-06-05A060519W673.19 ppb
2019-06-05A060519W793.65 ppb
2019-06-05AA060519W113.71 ppb
2019-06-05A060519W035.90 ppb
2019-06-05A060519W443.11 ppb
2019-06-05A060519W513.35 ppb
2019-06-05A060519W614.35 ppb
2019-06-05A060519W673.19 ppb
2019-06-05A060519W793.65 ppb
2019-06-05AA060519W113.71 ppb
2019-07-16A071619W035.36 ppb
2019-07-16A071619W113.15 ppb
2019-07-16A071619W445.40 ppb
2019-07-16A071619W511.80 ppb
2019-07-16A071619W611.86 ppb
2019-07-16A071619W672.22 ppb
2019-07-16A071619W752.14 ppb
2019-07-16A071619W792.14 ppb
2019-07-16A071619W035.36 ppb
2019-07-16A071619W113.15 ppb
2019-07-16A071619W445.40 ppb
2019-07-16A071619W511.80 ppb
2019-07-16A071619W611.86 ppb
2019-07-16A071619W672.22 ppb
2019-07-16A071619W752.14 ppb
2019-07-16A071619W792.14 ppb
2019-08-05A080619W751.61 ppb
2019-08-05A080619W751.61 ppb
2019-08-06A080719W033.07 ppb
2019-08-06A080719W113.23 ppb
2019-08-06A080719W442.12 ppb
2019-08-06A080719W511.82 ppb
2019-08-06A080719W611.97 ppb
2019-08-06A080819W675.66 ppb
2019-08-06A080719W033.07 ppb
2019-08-06A080719W113.23 ppb
2019-08-06A080719W442.12 ppb
2019-08-06A080719W511.82 ppb
2019-08-06A080719W611.97 ppb
2019-08-06A080819W675.66 ppb
2019-08-07A080819W791.84 ppb
2019-08-07A080819W791.84 ppb
2019-09-03XXAA090319W753.10 ppb
2019-09-03XXAA090319W753.10 ppb
2019-09-04A090419W796.70 ppb
2019-09-04AA090419W0312.6 ppb
2019-09-04AA090419W1114.2 ppb
2019-09-04AA090419W443.03 ppb
2019-09-04AA090419W51ND
2019-09-04AA090419W61ND
2019-09-04AA090419W673.18 ppb
2019-09-04A090419W796.70 ppb
2019-09-04AA090419W0312.6 ppb
2019-09-04AA090419W1114.2 ppb
2019-09-04AA090419W443.03 ppb
2019-09-04AA090419W51ND
2019-09-04AA090419W61ND
2019-09-04AA090419W673.18 ppb
2019-10-01A100219W752.46 ppb
2019-10-01A100219W792.00 ppb
2019-10-01A100219W752.46 ppb
2019-10-01A100219W792.00 ppb
2019-10-02A100319W032.71 ppb
2019-10-02A100319W112.86 ppb
2019-10-02A100319W442.88 ppb
2019-10-02A100319W512.14 ppb
2019-10-02A100319W612.18 ppb
2019-10-02A100319W677.14 ppb
2019-10-02A100319W032.71 ppb
2019-10-02A100319W112.86 ppb
2019-10-02A100319W442.88 ppb
2019-10-02A100319W512.14 ppb
2019-10-02A100319W612.18 ppb
2019-10-02A100319W677.14 ppb
2019-12-10A121019W792.47 ppb
2019-12-10A121119W750.561 ppb
2019-12-10A121019W792.47 ppb
2019-12-10A121119W750.561 ppb
2019-12-11A121119W031.88 ppb
2019-12-11A121119W113.01 ppb
2019-12-11A121119W444.56 ppb
2019-12-11A121119W513.03 ppb
2019-12-11A121119W611.98 ppb
2019-12-11A121119W672.86 ppb
2019-12-11A121119W031.88 ppb
2019-12-11A121119W113.01 ppb
2019-12-11A121119W444.56 ppb
2019-12-11A121119W513.03 ppb
2019-12-11A121119W611.98 ppb
2019-12-11A121119W672.86 ppb
2020-01-07A012420W753.17 ppb
2020-01-08A010720W790.878 ppb
2020-01-08A010820W031.40 ppb
2020-01-08A010820W443.59 ppb
2020-01-08A010820W513.35 ppb
2020-01-08A010820W613.32 ppb
2020-01-08A010820W672.61 ppb
2020-01-08AA010820W112.20 ppb
2020-02-04A020420W791.91 ppb
2020-02-05A020520W51ND
2020-02-05AA020520W033.04 ppb
2020-02-05AA020520W442.02 ppb
2020-02-05AA020520W672.39 ppb
2020-02-06A020520W112.76 ppb
2020-02-06A020520W612.18 ppb
2020-02-06AA020420W752.73 ppb
2020-03-04A031920W03ND
2020-03-04A031920W11ND
2020-03-04A031920W44ND
2020-03-04A031920W51ND
2020-03-04A031920W61ND
2020-03-04A031920W67ND
2020-03-04A031920W75ND
2020-03-05A031920W79ND
2020-04-01A040420W03ND
2020-04-01A040420W11ND
2020-04-01A040420W44ND
2020-04-01A040420W51ND
2020-04-01A040420W61ND
2020-04-01A040420W67ND
2020-04-01A040420W75ND
2020-04-01A040420W79ND
2020-05-06A050620W03ND
2020-05-06A050620W11ND
2020-05-06A050620W44ND
2020-05-06A050620W51ND
2020-05-06A050620W61ND
2020-05-06A050620W67ND
2020-05-06A050620W75ND
2020-05-06A050620W79ND
2020-06-10A061020W03ND
2020-06-10A061020W11ND
2020-06-10A061020W44ND
2020-06-10A061020W51ND
2020-06-10A061020W61ND
2020-06-10A061020W67ND
2020-06-10A061020W75ND
2020-06-10A061020W79ND
2020-07-08A070820W03ND
2020-07-08A070820W11ND
2020-07-08A070820W44ND
2020-07-08A070820W51ND
2020-07-08A070820W61ND
2020-07-08A070820W67ND
2020-07-08A070820W75ND
2020-07-08A070820W79ND
2020-09-02A090220W03ND
2020-09-02A090220W11ND
2020-09-02A090220W44ND
2020-09-02A090220W51ND
2020-09-02A090220W61ND
2020-09-02A090220W67ND
2020-09-02A090220W75ND
2020-09-02A090220W79ND
2020-12-02A120220W03ND
2020-12-02A120220W11ND
2020-12-02A120220W44ND
2020-12-02A120220W51ND
2020-12-02A120220W61ND
2020-12-02A120220W678.39 ppb
2020-12-02A120220W75ND
2020-12-02A120220W79ND
2021-03-02A030321W75ND
2021-03-03A030321W03ND
2021-03-03A030321W11ND
2021-03-03A030321W44ND
2021-03-03A030321W51ND
2021-03-03A030321W61ND
2021-03-03A030321W67ND
2021-03-03A030321W79ND
2021-06-0335638299001ND
2021-06-1635641458001ND
2021-06-16356414580021.70 ppb
2021-06-16356414580031.60 ppb
2021-06-16356414580041.80 ppb
2021-06-1635641458005ND
2021-06-16356414580061.60 ppb
2021-06-16356414580071.90 ppb
2021-09-21A092121W03ND
2021-09-21A092121W11ND
2021-09-21A092121W44ND
2021-09-21A092121W51ND
2021-09-21A092121W61ND
2021-09-21A092121W67ND
2021-09-21A092121W75ND
2021-12-08A120821W03ND
2021-12-08A120821W11ND
2021-12-08A120821W44ND
2021-12-08A120821W51ND
2021-12-08A120821W616.07 ppb
2021-12-08A120821W675.85 ppb
2021-12-08A120821W75ND
2021-12-08A120821W796.81 ppb
2022-03-09A030622W03ND
2022-03-09A030922W11ND
2022-03-09A030922W44ND
2022-03-09A030922W51ND
2022-03-09A030922W61ND
2022-03-09A030922W67ND
2022-03-09A030922W75ND
2022-03-09A030922W79ND
2022-06-08A060822W03ND
2022-06-08A060822W11ND
2022-06-08A060822W44ND
2022-06-08A060822W51ND
2022-06-08A060822W61ND
2022-06-08A060822W67ND
2022-06-08A060822W75ND
2022-06-08A060822W79ND
2022-09-07A090722W03ND
2022-09-07A090722W11ND
2022-09-07A090722W44ND
2022-09-07A090722W51ND
2022-09-07A090722W61ND
2022-09-07A090722W67ND
2022-09-07A090722W75ND
2022-09-07A090722W79ND
2022-12-07A120722W03ND
2022-12-07A120722W11ND
2022-12-07A120722W44ND
2022-12-07A120722W51ND
2022-12-07A120722W61ND
2022-12-07A120722W67ND
2022-12-07A120722W75ND
2022-12-07A120722W79ND
2023-03-08A020823W793.15 ppb
2023-03-08A030823W032.29 ppb
2023-03-08A030823W112.08 ppb
2023-03-08A030823W442.00 ppb
2023-03-08A030823W512.49 ppb
2023-03-08A030823W612.39 ppb
2023-03-08A030823W671.79 ppb
2023-03-08A030823W752.28 ppb
2023-05-03A050323W442.16 ppb
2023-05-03A050323W611.84 ppb
2023-06-07A060723W03ND
2023-06-07A060723W11ND
2023-06-07A060723W44ND
2023-06-07A060723W51ND
2023-06-07A060723W61ND
2023-06-07A060723W67ND
2023-06-07A060723W75ND
2023-06-07A060723W79ND
2023-07-12A071223W03ND
2023-07-12A071223W11ND
2023-07-12A071223W44ND
2023-07-12A071223W51ND
2023-07-12A071223W61ND
2023-07-12A071223W67ND
2023-07-12A071223W75ND
2023-07-13A071323W79ND
2023-08-01A080123W75ND
2023-08-02A080223W03ND
2023-08-02A080223W11ND
2023-08-02A080223W44ND
2023-08-02A080223W51ND
2023-08-02A080223W61ND
2023-08-02A080223W67ND
2023-08-02A080223W79ND
2023-09-06A090623W03ND
2023-09-06A090623W11ND
2023-09-06A090623W44ND
2023-09-06A090623W51ND
2023-09-06A090623W61ND
2023-09-06A090623W67ND
2023-09-06A090623W75ND
2023-09-06A090623W79ND
2023-10-04A100423W03ND
2023-10-04A100423W11ND
2023-10-04A100423W441.45 ppb
2023-10-04A100423W51ND
2023-10-04A100423W61ND
2023-10-04A100423W67ND
2023-10-04A100423W75ND
2023-10-04A100423W79ND
2023-11-08A110823W032.03 ppb
2023-11-08A110823W111.22 ppb
2023-11-08A110823W44ND
2023-11-08A110823W511.24 ppb
2023-11-08A110823W611.15 ppb
2023-11-08A110823W67ND
2023-11-08A110823W751.50 ppb
2023-11-08A110823W79ND
2023-12-06A120623W03ND
2023-12-06A120623W11ND
2023-12-06A120623W44ND
2023-12-06A120623W51ND
2023-12-06A120623W61ND
2023-12-06A120623W672.15 ppb
2023-12-06A120623W75ND
2023-12-06A120623W79ND