Know Your Environment. Protect Your Health.

Bromoform

Boonville PWS

Bromoform, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Bromoform and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

54

Samples

0

Samples exceeding legal limit (MCL)

38

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.902 ppb98ND - 1.29 ppb
20190.0678 ppb91ND - 0.610 ppb
20200.750 ppb97ND - 1.50 ppb
20210.672 ppb95ND - 1.87 ppb
20221.50 ppb990.770 ppb - 2.13 ppb
20231.01 ppb990.600 ppb - 1.49 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.5 ppb

The EWG Health Guideline of 0.5 ppb for bromoform is based on 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, harm to reproduction and child development, and change to fetal growth and development .

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-14AD142541.29 ppb
2018-02-14AD142531.19 ppb
2018-05-23AD204860.830 ppb
2018-05-23AD204870.900 ppb
2018-07-11AD30366ND
2018-08-20AD311611.08 ppb
2018-08-20AD311621.12 ppb
2018-12-31AD356960.860 ppb
2018-12-31AD356970.850 ppb
2019-01-29AD383640.610 ppb
2019-02-28AD39364ND
2019-02-28AD39365ND
2019-06-28AD47446ND
2019-06-28AD47445ND
2019-09-30AD53886ND
2019-09-30AD53887ND
2019-11-25AD58071ND
2019-11-25AD58072ND
2020-01-28AD60336ND
2020-02-1920020180.500 ppb
2020-02-192002017ND
2020-05-2720088890.840 ppb
2020-05-2720088880.520 ppb
2020-09-1620143421.11 ppb
2020-09-1620143410.880 ppb
2020-12-0920180271.40 ppb
2020-12-0920180281.50 ppb
2021-01-1420199181.58 ppb
2021-02-2421006620.690 ppb
2021-02-2421006610.540 ppb
2021-05-062110932ND
2021-05-062110933ND
2021-09-2821152781.87 ppb
2021-09-2821152791.37 ppb
2021-12-142119512ND
2021-12-142119513ND
2022-01-1221214780.770 ppb
2022-02-0822019552.13 ppb
2022-02-0822019562.02 ppb
2022-05-2322115511.18 ppb
2022-05-2322115501.21 ppb
2022-09-1422162381.60 ppb
2022-09-1422162391.43 ppb
2022-12-1522211661.67 ppb
2022-12-1522211671.50 ppb
2023-01-1822230680.610 ppb
2023-02-2123005770.600 ppb
2023-02-2123005760.890 ppb
2023-05-0823081261.13 ppb
2023-05-0823081251.20 ppb
2023-09-1923133211.36 ppb
2023-09-1923133201.49 ppb
2023-12-1123182740.950 ppb
2023-12-1123182730.850 ppb