Know Your Environment. Protect Your Health.

Bromoform

Little Potato Slough Mutual

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.

 

83

Samples

0

Samples exceeding legal limit (MCL)

18

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND100ND
20191.57 ppb219ND - 10.00 ppb
2020ND140ND
20210.0714 ppb141ND - 1.000 ppb
20220.338 ppb124ND - 1.06 ppb
20230.500 ppb124ND - 2.00 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
2018-01-02CA3910022_DST_901-201801020930ND
2018-04-02CA3910022_DST_901-201804020820ND
2018-07-02CA3910022_DST_901-201807020910ND
2018-08-27CA3910022_DST_901-201808270815ND
2018-09-17CA3910022_DST_901-201809171305ND
2018-10-01CA3910022_DST_901-201810010940ND
2018-10-31CA3910022_DST_901-201810311115ND
2018-11-12CA3910022_DST_901-201811121435ND
2018-12-10CA3910022_DST_901-201812101455ND
2018-12-31CA3910022_DST_901-201812311125ND
2019-01-07CA3910022_DST_901-201901070925ND
2019-01-28CA3910022_DST_901-201901280845ND
2019-02-04CA3910022_DST_901-201902040955ND
2019-02-25CA3910022_DST_901-20190225082010.00 ppb
2019-04-01CA3910022_DST_901-2019040109403.00 ppb
2019-04-15CA3910022_DST_901-2019041509105.00 ppb
2019-05-06CA3910022_DST_901-2019050609501.000 ppb
2019-05-20CA3910022_DST_901-201905200850ND
2019-06-03CA3910022_DST_901-2019060309353.00 ppb
2019-06-17CA3910022_DST_901-2019061709054.00 ppb
2019-07-01CA3910022_DST_901-2019070110053.00 ppb
2019-07-15CA3910022_DST_901-2019071508152.00 ppb
2019-08-05CA3910022_DST_901-201908050930ND
2019-08-19CA3910022_DST_901-201908190845ND
2019-08-26CA3910022_DST_901-2019082610152.00 ppb
2019-09-03CA3910022_DST_901-201909031020ND
2019-09-16CA3910022_DST_901-201909160840ND
2019-10-07CA3910022_DST_901-201910071010ND
2019-11-04CA3910022_DST_901-201911040910ND
2019-11-18CA3910022_DST_901-201911180925ND
2019-12-02CA3910022_DST_901-201912021030ND
2020-01-06CA3910022_DST_901-202001061000ND
2020-01-27CA3910022_DST_901-202001270905ND
2020-02-03CA3910022_DST_901-202002031020ND
2020-02-17CA3910022_DST_901-202002170840ND
2020-03-02CA3910022_DST_901-202003021010ND
2020-04-06CA3910022_DST_901-202004061000ND
2020-05-04CA3910022_DST_901-202005041015ND
2020-06-01CA3910022_DST_901-202006010930ND
2020-07-13CA3910022_DST_901-202007131250ND
2020-08-03CA3910022_DST_901-202008030940ND
2020-09-08CA3910022_DST_901-202009081010ND
2020-10-05CA3910022_DST_901-202010051005ND
2020-11-02CA3910022_DST_901-202011021035ND
2020-12-07CA3910022_DST_901-202012070920ND
2021-01-04CA3910022_DST_901-202101041010ND
2021-01-18CA3910022_DST_901-202101181005ND
2021-02-01CA3910022_DST_901-202102011010ND
2021-02-22CA3910022_DST_901-202102221015ND
2021-03-08CA3910022_DST_901-202103081330ND
2021-04-05CA3910022_DST_901-202104050950ND
2021-05-03CA3910022_DST_901-202105030930ND
2021-06-07CA3910022_DST_901-2021060709401.000 ppb
2021-07-06CA3910022_DST_901-202107061010ND
2021-08-02CA3910022_DST_901-202108021015ND
2021-09-07CA3910022_DST_901-202109070955ND
2021-10-04CA3910022_DST_901-202110041010ND
2021-11-01CA3910022_DST_901-202111011015ND
2021-12-06CA3910022_DST_901-202112061000ND
2022-01-03CA3910022_DST_901-202201030910ND
2022-02-07CA3910022_DST_901-2022020709301.000 ppb
2022-03-21CA3910022_DST_901-202203210950ND
2022-04-04CA3910022_DST_901-202204040945ND
2022-05-02CA3910022_DST_901-202205021115ND
2022-06-06CA3910022_DST_901-2022060609301.06 ppb
2022-07-11CA3910022_DST_901-2022071115001.000 ppb
2022-08-01CA3910022_DST_901-202208011015ND
2022-09-12CA3910022_DST_901-202209121400ND
2022-10-10CA3910022_DST_901-202210101330ND
2022-11-07CA3910022_DST_901-202211071020ND
2022-12-05CA3910022_DST_901-2022120511351.000 ppb
2023-01-03CA3910022_DST_901-2023010312102.00 ppb
2023-02-06CA3910022_DST_901-2023020610252.00 ppb
2023-03-06CA3910022_DST_901-2023030609151.000 ppb
2023-04-03CA3910022_DST_901-2023040309401.000 ppb
2023-05-15CA3910022_DST_901-202305151045ND
2023-06-05CA3910022_DST_901-202306050940ND
2023-07-03CA3910022_DST_901-202307031315ND
2023-08-07CA3910022_DST_901-202308071025ND
2023-09-05CA3910022_DST_901-202309051155ND
2023-10-02CA3910022_DST_901-202310021115ND
2023-11-06CA3910022_DST_901-202311060850ND
2023-12-04CA3910022_DST_901-202312040930ND