Know Your Environment. Protect Your Health.

Bromoform

City of Aledo

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.

 

29

Samples

0

Samples exceeding legal limit (MCL)

18

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.890 ppb41ND - 3.56 ppb
20190.805 ppb41ND - 3.22 ppb
20201.43 ppb54ND - 2.15 ppb
20210.556 ppb52ND - 1.57 ppb
20226.82 ppb65ND - 32.8 ppb
20236.54 ppb551.27 ppb - 24.3 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
2018-08-01Q1830485003ND
2018-08-01Q1830485005ND
2018-08-01Q18304850153.56 ppb
2018-08-01Q1830485002ND
2019-08-14Q19551700083.22 ppb
2019-08-14Q1955170009ND
2019-08-14Q1955170011ND
2019-08-14Q1955170013ND
2020-05-06Q20178130172.15 ppb
2020-05-06Q20178130182.09 ppb
2020-05-06Q20178130221.43 ppb
2020-05-06Q2017813024ND
2020-05-06Q20178130261.48 ppb
2021-05-17Q21126320051.57 ppb
2021-05-17Q2112632014ND
2021-05-17Q2112632012ND
2021-05-17Q2112632010ND
2021-05-17Q21126320041.21 ppb
2022-05-31Q22155460011.24 ppb
2022-05-31Q2215546002ND
2022-09-29Q22293520021.26 ppb
2022-09-29Q22293520053.26 ppb
2022-11-21Q223495200432.8 ppb
2022-11-21Q22349520062.34 ppb
2023-02-06Q23043840052.71 ppb
2023-07-12Q232735300324.3 ppb
2023-07-12Q23273530053.02 ppb
2023-07-12Q23273530181.27 ppb
2023-07-12Q23273530191.40 ppb