Bromoform
Farmington Water System
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 16 | 0 | ND |
2015 | ND | 16 | 0 | ND |
2016 | ND | 16 | 0 | ND |
2017 | ND | 16 | 0 | ND |
2018 | 0.253 ppb | 16 | 7 | ND - 0.621 ppb |
2019 | 0.182 ppb | 16 | 4 | ND - 0.819 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.5 ppb
The EWG Health Guideline of 0.5 ppb for bromoform was proposed in 2018 by the California Office of Environmental Health Hazard Assessment as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-03-11 | 1403519-001A | ND |
2014-03-11 | 1403521-001A | ND |
2014-03-11 | 1403518-001A | ND |
2014-03-11 | 1403522-001A | ND |
2014-06-10 | 1406593-001A | ND |
2014-06-10 | 1406585-001A | ND |
2014-06-10 | 1406587-001A | ND |
2014-06-10 | 1406594-001A | ND |
2014-09-09 | 1409429-001A | ND |
2014-09-09 | 1409427-001A | ND |
2014-09-09 | 1409428-001A | ND |
2014-09-09 | 1409426-001A | ND |
2014-12-09 | 1412478-001A | ND |
2014-12-09 | 1412474-001A | ND |
2014-12-09 | 1412479-001A | ND |
2014-12-09 | 1412475-001A | ND |
2015-03-10 | 1503434-001A | ND |
2015-03-10 | 1503435-001A | ND |
2015-03-10 | 1503433-001A | ND |
2015-03-10 | 1503436-001A | ND |
2015-06-09 | 2015017225 | ND |
2015-06-09 | 2015017224 | ND |
2015-06-09 | 2015017226 | ND |
2015-06-09 | 2015017227 | ND |
2015-09-08 | 1509425-001A | ND |
2015-09-08 | 1509423-001A | ND |
2015-09-08 | 1509426-001A | ND |
2015-09-08 | 1509424-001A | ND |
2015-12-08 | 1512487-001A | ND |
2015-12-08 | 1512485-001A | ND |
2015-12-08 | 1512446-001A | ND |
2015-12-08 | 1512486-001A | ND |
2016-03-08 | 1603584-001A | ND |
2016-03-08 | 1603510-001A | ND |
2016-03-08 | 1603505-001A | ND |
2016-03-08 | 1603511-001A | ND |
2016-06-10 | 1606735-001A | ND |
2016-06-10 | 1606736-001A | ND |
2016-06-10 | 1606739-001A | ND |
2016-06-10 | 1606737-001A | ND |
2016-09-06 | 1609333-001A | ND |
2016-09-06 | 1609334-001A | ND |
2016-09-06 | 1609335-001A | ND |
2016-09-06 | 1609332-001A | ND |
2016-12-06 | 1612511-001 | ND |
2016-12-06 | 1612510-001 | ND |
2016-12-06 | 1612509-001 | ND |
2016-12-06 | 1612508-001 | ND |
2017-03-08 | 1703527-001 | ND |
2017-03-08 | 1703524-001 | ND |
2017-03-08 | 1703525-001 | ND |
2017-03-08 | 1703526-001 | ND |
2017-06-06 | 1706410-001 | ND |
2017-06-06 | 1706409-001 | ND |
2017-06-06 | 1706408-001 | ND |
2017-06-06 | 1706406-001 | ND |
2017-09-05 | 1709337-001 | ND |
2017-09-05 | 1709338-001 | ND |
2017-09-05 | 1709334-001 | ND |
2017-09-05 | 1709335-001 | ND |
2017-12-06 | 1712468-001 | ND |
2017-12-06 | 1712467-001 | ND |
2017-12-06 | 1712466-001 | ND |
2017-12-06 | 1712469-001 | ND |
2018-03-06 | 1803354-001 | ND |
2018-03-06 | 1803351-001 | ND |
2018-03-06 | 1803350-001 | ND |
2018-03-06 | 1803349-001 | ND |
2018-06-05 | 1806443-001 | ND |
2018-06-05 | 1806440-001 | ND |
2018-06-05 | 1806441-001 | 0.562 ppb |
2018-06-05 | 1806442-001 | 0.599 ppb |
2018-09-04 | 1809343-001 | ND |
2018-09-04 | 1809342-001 | 0.516 ppb |
2018-09-04 | 1809341-001 | ND |
2018-09-04 | 1809340-001 | 0.604 ppb |
2018-12-04 | 1812346-001 | 0.568 ppb |
2018-12-04 | 1812348-001 | 0.621 ppb |
2018-12-04 | 1812349-001 | 0.570 ppb |
2018-12-04 | 1812355-001 | ND |
2019-03-05 | 1903194-001 | 0.797 ppb |
2019-03-05 | 1903195-001 | 0.619 ppb |
2019-03-05 | 1903196-001 | 0.671 ppb |
2019-03-05 | 1903197-001 | 0.819 ppb |
2019-06-04 | 1906414-001 | ND |
2019-06-04 | 1906421-001 | ND |
2019-06-04 | 1906420-001 | ND |
2019-06-04 | 1906419-001 | ND |
2019-09-03 | 1909382-001 | ND |
2019-09-03 | 1909386-001 | ND |
2019-09-03 | 1909384-001 | ND |
2019-09-03 | 1909379-001 | ND |
2019-12-03 | 1912196-001 | ND |
2019-12-03 | 1912193-001 | ND |
2019-12-03 | 1912192-001 | ND |
2019-12-03 | 1912186-001 | ND |