Know Your Environment. Protect Your Health.

Bromoform

West View Water Authority

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.

 

192

Samples

0

Samples exceeding legal limit (MCL)

73

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.681 ppb329ND - 3.40 ppb
20190.566 ppb3210ND - 2.16 ppb
20201.53 ppb3216ND - 7.57 ppb
20210.590 ppb3214ND - 1.98 ppb
20220.625 ppb328ND - 3.05 ppb
20231.37 ppb3216ND - 5.07 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
2018-02-0602180725ND
2018-02-0602180726ND
2018-02-0602180727ND
2018-02-0602180728ND
2018-02-0602180729ND
2018-02-0602180731ND
2018-02-0602180732ND
2018-02-0702180730ND
2018-05-0718E0612-010.623 ppb
2018-05-0718E0612-02ND
2018-05-0718E0612-03ND
2018-05-0718E0612-04ND
2018-05-0718E0612-05ND
2018-05-0718E0612-06ND
2018-05-0718E0612-07ND
2018-05-0718E0612-08ND
2018-08-0818H0526-012.52 ppb
2018-08-0818H0526-022.48 ppb
2018-08-0818H0526-033.40 ppb
2018-08-0818H0526-042.47 ppb
2018-08-0818H0526-052.84 ppb
2018-08-0818H0526-062.58 ppb
2018-08-0818H0526-072.58 ppb
2018-08-0818H0526-082.30 ppb
2018-11-078110753-01ND
2018-11-078110753-02ND
2018-11-078110753-03ND
2018-11-078110753-04ND
2018-11-078110753-05ND
2018-11-078110753-06ND
2018-11-078110753-07ND
2018-11-078110753-08ND
2019-02-069020578-01ND
2019-02-069020578-02ND
2019-02-069020578-03ND
2019-02-069020578-04ND
2019-02-069020578-05ND
2019-02-069020578-06ND
2019-02-069020578-07ND
2019-02-069020578-08ND
2019-05-109051069-01ND
2019-05-109051069-02ND
2019-05-109051069-03ND
2019-05-109051069-04ND
2019-05-109051069-05ND
2019-05-109051069-06ND
2019-05-109051069-07ND
2019-05-109051069-08ND
2019-08-089080898-012.09 ppb
2019-08-089080898-021.90 ppb
2019-08-089080898-031.77 ppb
2019-08-089080898-042.11 ppb
2019-08-089080898-051.91 ppb
2019-08-089080898-062.16 ppb
2019-08-089080903-011.93 ppb
2019-08-089080903-022.02 ppb
2019-11-079110755-01ND
2019-11-079110755-02ND
2019-11-079110755-031.13 ppb
2019-11-079110755-04ND
2019-11-079110755-05ND
2019-11-079110755-06ND
2019-11-079110755-071.09 ppb
2019-11-079110755-08ND
2020-02-06ND
2020-02-06ND
2020-02-06ND
2020-02-06ND
2020-02-06ND
2020-02-06ND
2020-02-06ND
2020-02-06ND
2020-05-11ND
2020-05-11ND
2020-05-11ND
2020-05-11ND
2020-05-11ND
2020-05-11ND
2020-05-11ND
2020-05-11ND
2020-08-102.98 ppb
2020-08-102.66 ppb
2020-08-101.68 ppb
2020-08-102.75 ppb
2020-08-103.43 ppb
2020-08-103.32 ppb
2020-08-102.99 ppb
2020-08-102.93 ppb
2020-11-101.99 ppb
2020-11-102.03 ppb
2020-11-107.57 ppb
2020-11-102.10 ppb
2020-11-102.74 ppb
2020-11-101.70 ppb
2020-11-104.78 ppb
2020-11-103.26 ppb
2021-02-04ND
2021-02-041.09 ppb
2021-02-041.98 ppb
2021-02-04ND
2021-02-04ND
2021-02-04ND
2021-02-041.24 ppb
2021-02-041.11 ppb
2021-05-07ND
2021-05-071.18 ppb
2021-05-071.49 ppb
2021-05-07ND
2021-05-07ND
2021-05-07ND
2021-05-071.50 ppb
2021-05-07ND
2021-08-091.35 ppb
2021-08-091.01 ppb
2021-08-09ND
2021-08-091.55 ppb
2021-08-091.28 ppb
2021-08-091.55 ppb
2021-08-091.07 ppb
2021-08-091.48 ppb
2021-11-04ND
2021-11-04ND
2021-11-04ND
2021-11-04ND
2021-11-04ND
2021-11-04ND
2021-11-04ND
2021-11-04ND
2022-02-03ND
2022-02-03ND
2022-02-03ND
2022-02-03ND
2022-02-03ND
2022-02-03ND
2022-02-03ND
2022-02-03ND
2022-05-10ND
2022-05-10ND
2022-05-10ND
2022-05-10ND
2022-05-10ND
2022-05-10ND
2022-05-10ND
2022-05-10ND
2022-08-092.90 ppb
2022-08-092.49 ppb
2022-08-092.51 ppb
2022-08-092.80 ppb
2022-08-092.36 ppb
2022-08-093.05 ppb
2022-08-092.58 ppb
2022-08-091.30 ppb
2022-11-04ND
2022-11-04ND
2022-11-04ND
2022-11-04ND
2022-11-04ND
2022-11-04ND
2022-11-04ND
2022-11-04ND
2023-02-07ND
2023-02-07ND
2023-02-07ND
2023-02-07ND
2023-02-07ND
2023-02-07ND
2023-02-07ND
2023-02-07ND
2023-05-11ND
2023-05-11ND
2023-05-11ND
2023-05-11ND
2023-05-11ND
2023-05-11ND
2023-05-11ND
2023-05-11ND
2023-08-093.96 ppb
2023-08-095.07 ppb
2023-08-091.16 ppb
2023-08-094.40 ppb
2023-08-094.24 ppb
2023-08-094.47 ppb
2023-08-093.98 ppb
2023-08-093.74 ppb
2023-11-081.12 ppb
2023-11-081.68 ppb
2023-11-081.48 ppb
2023-11-081.71 ppb
2023-11-082.18 ppb
2023-11-081.31 ppb
2023-11-081.54 ppb
2023-11-081.71 ppb