Know Your Environment. Protect Your Health.

Bromoform

East Cocalico Township

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

4

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.600 ppb110.600 ppb
2019ND10ND
2020ND10ND
2021ND30ND
20221.07 ppb62ND - 4.40 ppb
20230.271 ppb71ND - 1.90 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
2018-08-138082963-020.600 ppb
2019-08-149083609-02ND
2020-08-12ND
2021-08-16ND
2021-11-17ND
2021-11-17ND
2022-02-14ND
2022-02-14ND
2022-05-12ND
2022-05-122.00 ppb
2022-11-184.40 ppb
2022-11-18ND
2023-02-15ND
2023-02-15ND
2023-05-171.90 ppb
2023-05-17ND
2023-08-15ND
2023-08-15ND
2023-11-15ND