Bromoform
Celina City
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 | 1.33 ppb | 17 | 17 | 0.530 ppb - 2.41 ppb |
2015 | 1.33 ppb | 18 | 18 | 0.920 ppb - 1.69 ppb |
2016 | 0.941 ppb | 17 | 14 | ND - 2.04 ppb |
2017 | 1.27 ppb | 17 | 15 | ND - 2.58 ppb |
2018 | 1.59 ppb | 17 | 17 | 0.680 ppb - 2.96 ppb |
2019 | 0.751 ppb | 14 | 10 | ND - 1.58 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 |
---|---|---|
2014-02-10 | 14B0444-02 | 0.820 ppb |
2014-02-10 | 14B0444-01 | 0.920 ppb |
2014-02-10 | 14B0444-04 | 1.11 ppb |
2014-02-10 | 14B0444-03 | 0.530 ppb |
2014-05-12 | 14E0666-01 | 1.02 ppb |
2014-05-12 | 14E0666-04 | 1.24 ppb |
2014-05-12 | 14E0666-02 | 0.930 ppb |
2014-05-12 | 14E0666-03 | 1.03 ppb |
2014-06-03 | 14F0094-01 | 0.890 ppb |
2014-08-11 | 14H0593-01 | 2.18 ppb |
2014-08-11 | 14H0593-03 | 2.21 ppb |
2014-08-11 | 14H0593-05 | 2.41 ppb |
2014-08-11 | 14H0593-07 | 1.93 ppb |
2014-11-10 | 14K0497-07 | 1.28 ppb |
2014-11-10 | 14K0497-05 | 1.37 ppb |
2014-11-10 | 14K0497-03 | 1.32 ppb |
2014-11-10 | 14K0497-01 | 1.35 ppb |
2015-02-09 | 15B0597-01 | 1.32 ppb |
2015-02-09 | 15B0597-02 | 1.20 ppb |
2015-02-09 | 15B0597-03 | 1.28 ppb |
2015-02-09 | 15B0597-04 | 1.26 ppb |
2015-05-11 | 15E0623-01 | 1.25 ppb |
2015-05-11 | 15E0623-02 | 1.21 ppb |
2015-05-11 | 15E0623-03 | 0.960 ppb |
2015-05-22 | 15E1280-01 | 1.44 ppb |
2015-06-01 | 15F0103-01 | 1.61 ppb |
2015-06-01 | 15F0100-05 | 1.13 ppb |
2015-08-10 | 15H0736-01 | 1.64 ppb |
2015-08-10 | 15H0736-02 | 1.69 ppb |
2015-08-10 | 15H0736-03 | 1.61 ppb |
2015-08-10 | 15H0736-04 | 1.58 ppb |
2015-11-09 | 15K0713-01 | 1.54 ppb |
2015-11-09 | 15K0713-02 | 0.920 ppb |
2015-11-09 | 15K0713-03 | 1.10 ppb |
2015-11-09 | 15K0713-04 | 1.20 ppb |
2016-02-08 | 16B0604-04 | 0.550 ppb |
2016-02-08 | 16B0604-03 | 0.520 ppb |
2016-02-08 | 16B0604-02 | 0.530 ppb |
2016-02-08 | 16B0604-01 | 0.840 ppb |
2016-05-09 | 16E0657-01 | 1.20 ppb |
2016-05-09 | 16E0657-02 | 1.12 ppb |
2016-05-09 | 16E0657-03 | 1.19 ppb |
2016-05-09 | 16E0657-04 | 1.24 ppb |
2016-06-14 | 16F1031-02 | 0.960 ppb |
2016-08-08 | 16H0640-01 | ND |
2016-08-08 | 16H0640-02 | 1.30 ppb |
2016-08-08 | 16H0640-03 | ND |
2016-08-08 | 16H0640-04 | ND |
2016-11-10 | 16K0735-04 | 2.04 ppb |
2016-11-10 | 16K0735-03 | 1.76 ppb |
2016-11-10 | 16K0735-01 | 1.35 ppb |
2016-11-10 | 16K0735-02 | 1.40 ppb |
2017-02-13 | 17B0762-01 | ND |
2017-02-13 | 17B0762-02 | ND |
2017-02-13 | 17B0762-03 | 0.550 ppb |
2017-02-13 | 17B0762-04 | 0.860 ppb |
2017-05-08 | 17E0564-01 | 0.930 ppb |
2017-05-08 | 17E0564-02 | 0.880 ppb |
2017-05-08 | 17E0564-03 | 1.16 ppb |
2017-05-08 | 17E0564-04 | 1.26 ppb |
2017-06-06 | 17F0215-06 | 1.21 ppb |
2017-08-14 | 17H0969-04 | 2.58 ppb |
2017-08-14 | 17H0969-03 | 2.19 ppb |
2017-08-14 | 17H0969-02 | 2.10 ppb |
2017-08-14 | 17H0969-01 | 2.04 ppb |
2017-11-13 | 17K0883-01 | 1.20 ppb |
2017-11-13 | 17K0883-02 | 1.32 ppb |
2017-11-13 | 17K0883-03 | 1.60 ppb |
2017-11-13 | 17K0883-04 | 1.65 ppb |
2018-02-12 | 18B0692-01 | 0.680 ppb |
2018-02-12 | 18B0692-02 | 0.680 ppb |
2018-02-12 | 18B0692-03 | 1.10 ppb |
2018-02-12 | 18B0692-04 | 1.18 ppb |
2018-05-14 | 18E1103-04 | 1.57 ppb |
2018-05-14 | 18E1103-03 | 1.33 ppb |
2018-05-14 | 18E1103-02 | 1.31 ppb |
2018-05-14 | 18E1103-01 | 1.26 ppb |
2018-06-05 | 18F0231-03 | 1.38 ppb |
2018-08-13 | 18H0950-01 | 2.40 ppb |
2018-08-13 | 18H0950-02 | 2.52 ppb |
2018-08-13 | 18H0950-03 | 2.78 ppb |
2018-08-13 | 18H0950-04 | 2.96 ppb |
2018-11-12 | 521673001 | 1.10 ppb |
2018-11-12 | 521673002 | 1.20 ppb |
2018-11-12 | 521673003 | 1.70 ppb |
2018-11-12 | 521673004 | 1.90 ppb |
2019-02-14 | 021819035 | 1.46 ppb |
2019-02-14 | 021819039 | 1.56 ppb |
2019-02-14 | 021819037 | 1.56 ppb |
2019-02-14 | 021819033 | 1.58 ppb |
2019-05-14 | 051519042 | ND |
2019-05-14 | 051519043 | ND |
2019-05-14 | 051519044 | 0.560 ppb |
2019-05-14 | 051519045 | ND |
2019-06-05 | 060519044 | 0.680 ppb |
2019-08-13 | 081619056 | 0.810 ppb |
2019-08-13 | 081619057 | 0.680 ppb |
2019-08-13 | 081619059 | 0.900 ppb |
2019-08-13 | 081619061 | 0.730 ppb |
2019-09-03 | 090419061 | ND |