Know Your Environment. Protect Your Health.

Bromoform

Rapides Parish Waterworks District 3

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.

 

128

Samples

0

Samples exceeding legal limit (MCL)

8

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND320ND
2019ND320ND
2020ND160ND
2021ND160ND
20220.296 ppb166ND - 1.10 ppb
20230.118 ppb163ND - 0.920 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
2018-03-2235381771001ND
2018-03-2235381771002ND
2018-03-2235381771003ND
2018-03-2235381771004ND
2018-03-2235381771001ND
2018-03-2235381771002ND
2018-03-2235381771003ND
2018-03-2235381771004ND
2018-06-2535400828001ND
2018-06-2535400828002ND
2018-06-2535400828003ND
2018-06-2535400828004ND
2018-06-2535400828001ND
2018-06-2535400828002ND
2018-06-2535400828003ND
2018-06-2535400828004ND
2018-09-2735420946001ND
2018-09-2735420946002ND
2018-09-2735420946003ND
2018-09-2735420946004ND
2018-09-2735420946001ND
2018-09-2735420946002ND
2018-09-2735420946003ND
2018-09-2735420946004ND
2018-12-1435437395001ND
2018-12-1435437395002ND
2018-12-1435437395003ND
2018-12-1435437395004ND
2018-12-1435437395001ND
2018-12-1435437395002ND
2018-12-1435437395003ND
2018-12-1435437395004ND
2019-03-2235456759001ND
2019-03-2235456759002ND
2019-03-2235456759003ND
2019-03-2235456759004ND
2019-03-2235456759001ND
2019-03-2235456759002ND
2019-03-2235456759003ND
2019-03-2235456759004ND
2019-06-1335475454001ND
2019-06-1335475454002ND
2019-06-1335475454003ND
2019-06-1335475454004ND
2019-06-1335475454001ND
2019-06-1335475454002ND
2019-06-1335475454003ND
2019-06-1335475454004ND
2019-09-2335500251001ND
2019-09-2335500251002ND
2019-09-2335500251003ND
2019-09-2335500251004ND
2019-09-2335500251001ND
2019-09-2335500251002ND
2019-09-2335500251003ND
2019-09-2335500251004ND
2019-12-1135518243001ND
2019-12-1135518243002ND
2019-12-1135518243003ND
2019-12-1135518243004ND
2019-12-1135518243001ND
2019-12-1135518243002ND
2019-12-1135518243003ND
2019-12-1135518243004ND
2020-03-1035537043001ND
2020-03-1035537043002ND
2020-03-1035537043003ND
2020-03-1035537043004ND
2020-06-2335558927001ND
2020-06-2335558927002ND
2020-06-2335558927003ND
2020-06-2335558927004ND
2020-09-2835581337001ND
2020-09-2835581337002ND
2020-09-2835581337003ND
2020-09-2835581337004ND
2020-12-1635600002001ND
2020-12-1635600002002ND
2020-12-1635600002003ND
2020-12-1635600002004ND
2021-03-2235621305001ND
2021-03-2235621305002ND
2021-03-2235621305003ND
2021-03-2235621305004ND
2021-06-2135643304003ND
2021-06-2135643304004ND
2021-06-2135643304005ND
2021-06-2135643304006ND
2021-09-0235661559001ND
2021-09-0235661559002ND
2021-09-0235661559003ND
2021-09-0235661559004ND
2021-12-0235681586001ND
2021-12-0235681586002ND
2021-12-0235681586003ND
2021-12-0235681586004ND
2022-03-0935702728001ND
2022-03-0935702728002ND
2022-03-0935702728003ND
2022-03-0935702728004ND
2022-06-08357257740010.750 ppb
2022-06-0835725774002ND
2022-06-0835725774003ND
2022-06-08357257740040.570 ppb
2022-09-29357503410010.730 ppb
2022-09-2935750341002ND
2022-09-2935750341003ND
2022-09-29357503410041.10 ppb
2022-12-05357651740010.730 ppb
2022-12-0535765174002ND
2022-12-0535765174003ND
2022-12-05357651740040.850 ppb
2023-03-2235787806001ND
2023-03-2235787806002ND
2023-03-2235787806003ND
2023-03-22357878060040.460 ppb
2023-06-27358097320010.510 ppb
2023-06-2735809732002ND
2023-06-2735809732003ND
2023-06-2735809732004ND
2023-09-2635830746001ND
2023-09-2635830746002ND
2023-09-2635830746003ND
2023-09-2635830746004ND
2023-12-1335848160001ND
2023-12-13358481600020.920 ppb
2023-12-1335848160003ND
2023-12-1335848160004ND