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EWG's Tap Water Database — 2021 UPDATE

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Bromoform

City of Newport News

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.

 

298

Samples

0

Samples exceeding legal limit (MCL)

11

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
20140.0800 ppb503ND - 2.00 ppb
20150.0833 ppb482ND - 2.00 ppb
2016ND500ND
2017ND500ND
2018ND500ND
20190.327 ppb506ND - 7.33 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
2014-02-11M03THM_021114ND
2014-02-11M10THM_021114ND
2014-02-11R31THM_021114ND
2014-02-11R38THM_021114ND
2014-02-11R49THM_021114ND
2014-02-11R19THM_021114ND
2014-02-11M20THM_021114ND
2014-02-11M27THM_021114ND
2014-02-11T06THM_021114ND
2014-02-11M17THM_021114ND
2014-02-11M26THM_021114ND
2014-02-11R55THM_021114ND
2014-05-07R55THM_0507141.000 ppb
2014-05-07R19THM_050714ND
2014-05-07R38THM_050714ND
2014-05-07T06THM_050714ND
2014-05-07M03THM_050714ND
2014-05-07M26THM_050714ND
2014-05-07R31THM_050714ND
2014-05-07R49THM_050714ND
2014-05-07M17THM_050714ND
2014-05-07M27THM_050714ND
2014-05-07M20THM_050714ND
2014-05-07M10THM_050714ND
2014-08-14R49THM_081414ND
2014-08-14M27THM_081414ND
2014-08-14M10THM_081414ND
2014-08-14R38THM_081414ND
2014-08-14M26THM_081414ND
2014-08-14T06THM_081414ND
2014-08-14R31THM_081414ND
2014-08-14R19THM_081414ND
2014-08-14M20THM_081414ND
2014-08-14M17THM_081414ND
2014-08-14M03THM_081414ND
2014-08-14R55THM_081414ND
2014-11-03HMFW_110314VND
2014-11-05R55THM_1105142.00 ppb
2014-11-05M20THM_1105141.000 ppb
2014-11-05M27THM_110514ND
2014-11-05R19THM_110514ND
2014-11-05M10THM_110514ND
2014-11-05R38THM_110514ND
2014-11-05T06THM_110514ND
2014-11-05M17THM_110514ND
2014-11-05R31THM_110514ND
2014-11-05M03THM_110514ND
2014-11-05R49THM_110514ND
2014-11-05M26THM_110514ND
2014-12-01LHFW_120114VND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2300220-NEWPORT NEND
2015-02-2400220-NEWPORT NEND
2015-05-0400220-NEWPORT NE2.00 ppb
2015-05-0400220-NEWPORT NEND
2015-05-0400220-NEWPORT NEND
2015-05-0400220-NEWPORT NEND
2015-05-0400220-NEWPORT NEND
2015-05-0400220-NEWPORT NEND
2015-05-0500220-NEWPORT NEND
2015-05-0500220-NEWPORT NEND
2015-05-0500220-NEWPORT NEND
2015-05-0500220-NEWPORT NEND
2015-05-0500220-NEWPORT NEND
2015-05-0500220-NEWPORT NEND
2015-08-0300220-NEWPORT NE2.00 ppb
2015-08-0300220-NEWPORT NEND
2015-08-0300220-NEWPORT NEND
2015-08-0300220-NEWPORT NEND
2015-08-0300220-NEWPORT NEND
2015-08-0300220-NEWPORT NEND
2015-08-0400220-NEWPORT NEND
2015-08-0400220-NEWPORT NEND
2015-08-0400220-NEWPORT NEND
2015-08-0400220-NEWPORT NEND
2015-08-0400220-NEWPORT NEND
2015-08-0400220-NEWPORT NEND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2015-11-10460013-JAMES R.ND
2016-02-25M03THM_022516ND
2016-02-25M10THM_022516ND
2016-02-25M17THM_022516ND
2016-02-25M20THM_022516ND
2016-02-25M26THM_022516ND
2016-02-25M27THM_022516ND
2016-02-25R19THM_022516ND
2016-02-25R31THM_022516ND
2016-02-25R38THM_022516ND
2016-02-25R49THM_022516ND
2016-02-25R55THM_022516ND
2016-02-25T06THM_022516ND
2016-05-04M03THM_050416ND
2016-05-04M10THM_050416ND
2016-05-04M17THM_050416ND
2016-05-04M20THM_050416ND
2016-05-04M26THM_050416ND
2016-05-04M27THM_050416ND
2016-05-04R19THM_050416ND
2016-05-04R31THM_050416ND
2016-05-04R38THM_050416ND
2016-05-04R49THM_050416ND
2016-05-04R55THM_050416ND
2016-05-04T06THM_050416ND
2016-08-03M03THM_080316ND
2016-08-03M10THM_080316ND
2016-08-03M17THM_080316ND
2016-08-03M20THM_080316ND
2016-08-03M26THM_080316ND
2016-08-03M27THM_080316ND
2016-08-03R19THM_080316ND
2016-08-03R31THM_080316ND
2016-08-03R38THM_080316ND
2016-08-03R55THM_080316ND
2016-08-03T06THM_080316ND
2016-08-04R49THM_080416ND
2016-11-03M03THM_110316ND
2016-11-03M10THM_110316ND
2016-11-03M17THM_110316ND
2016-11-03M20THM_110316ND
2016-11-03M26THM_110316ND
2016-11-03M27THM_110316ND
2016-11-03R19THM_110316ND
2016-11-03R31THM_110316ND
2016-11-03R38THM_110316ND
2016-11-03R49THM_110316ND
2016-11-03R55THM_110316ND
2016-11-03T06THM_110316ND
2016-12-05HMFW_120516VND
2016-12-06LHFW_120616VND
2017-02-08M03THM_020817ND
2017-02-08M10THM_020817ND
2017-02-08M17THM_020817ND
2017-02-08M20THM_020817ND
2017-02-08M26THM_020817ND
2017-02-08M27THM_020817ND
2017-02-08R19THM_020817ND
2017-02-08R31THM_020817ND
2017-02-08R38THM_020817ND
2017-02-08R49THM_020817ND
2017-02-08R55THM_020817ND
2017-02-08T06THM_020817ND
2017-05-03M03THM_050317ND
2017-05-03M10THM_050317ND
2017-05-03M17THM_050317ND
2017-05-03M20THM_050317ND
2017-05-03M26THM_050317ND
2017-05-03M27THM_050317ND
2017-05-03R19THM_050317ND
2017-05-03R31THM_050317ND
2017-05-03R38THM_050317ND
2017-05-03R49THM_050317ND
2017-05-03R55THM_050317ND
2017-05-03T06THM_050317ND
2017-08-09M03THM_080917ND
2017-08-09M10THM_080917ND
2017-08-09M17THM_080917ND
2017-08-09M20THM_080917ND
2017-08-09M26THM_080917ND
2017-08-09M27THM_080917ND
2017-08-09R19THM_080917ND
2017-08-09R31THM_080917ND
2017-08-09R38THM_080917ND
2017-08-09R49THM_080917ND
2017-08-09R55THM_080917ND
2017-08-09T06THM_080917ND
2017-11-02M03THM_110217ND
2017-11-02M10THM_110217ND
2017-11-02M17THM_110217ND
2017-11-02M20THM_110217ND
2017-11-02M26THM_110217ND
2017-11-02M27THM_110217ND
2017-11-02R19THM_110217ND
2017-11-02R31THM_110217ND
2017-11-02R38THM_110217ND
2017-11-02R49THM_110217ND
2017-11-02R55THM_110217ND
2017-11-02T06THM_110217ND
2017-11-06HMFW_110617VND
2017-11-06LHFW_110617VND
2018-02-06M03THM_020618ND
2018-02-06M10THM_020618ND
2018-02-06M17THM_020618ND
2018-02-06M20THM_020618ND
2018-02-06M26THM_020618ND
2018-02-06M27THM_020618ND
2018-02-06R19THM_020618ND
2018-02-06R31THM_020618ND
2018-02-06R38THM_020618ND
2018-02-06R49THM_020618ND
2018-02-06R55THM_020618ND
2018-02-06T06THM_020618ND
2018-05-01M03THM_050118ND
2018-05-01M10THM_050118ND
2018-05-01M17THM_050118ND
2018-05-01M20THM_050118ND
2018-05-01M26THM_050118ND
2018-05-01M27THM_050118ND
2018-05-01R19THM_050118ND
2018-05-01R31THM_050118ND
2018-05-01R38THM_050118ND
2018-05-01R49THM_050118ND
2018-05-01R55THM_050118ND
2018-05-01T06THM_050118ND
2018-08-07M03THM_080718ND
2018-08-07M10THM_080718ND
2018-08-07M17THM_080718ND
2018-08-07M20THM_080718ND
2018-08-07M26THM_080718ND
2018-08-07M27THM_080718ND
2018-08-07R19THM_080718ND
2018-08-07R31THM_080718ND
2018-08-07R38THM_080718ND
2018-08-07R49THM_080718ND
2018-08-07R55THM_080718ND
2018-08-07T06THM_080718ND
2018-11-06M03THM_110618ND
2018-11-06M10THM_110618ND
2018-11-06M17THM_110618ND
2018-11-06M20THM_110618ND
2018-11-06M26THM_110618ND
2018-11-06M27THM_110618ND
2018-11-06R19THM_110618ND
2018-11-06R31THM_110618ND
2018-11-06R38THM_110618ND
2018-11-06R49THM_110618ND
2018-11-06R55THM_110618ND
2018-11-06T06THM_110618ND
2018-12-03HMFW_120318VND
2018-12-03LHFW_120318VND
2019-02-05M03THM_020519ND
2019-02-05M10THM_020519ND
2019-02-05M17THM_020519ND
2019-02-05M20THM_020519ND
2019-02-05M26THM_020519ND
2019-02-05M27THM_020519ND
2019-02-05R19THM_020519ND
2019-02-05R31THM_020519ND
2019-02-05R38THM_020519ND
2019-02-05R49THM_020519ND
2019-02-05R55THM_020519ND
2019-02-05T06THM_020519ND
2019-05-07M03-050619-00879ND
2019-05-07M10-050619-00879ND
2019-05-07M17-050619-00879ND
2019-05-07M20-050619-00879ND
2019-05-07M26-050619-00880ND
2019-05-07M27-050619-00880ND
2019-05-07R19-050619-00880ND
2019-05-07R31-050619-00880ND
2019-05-07R38-050619-00880ND
2019-05-07R49-050619-00880ND
2019-05-07R55-050619-00880ND
2019-05-07T06-050619-00880ND
2019-08-13M03-080519-01926ND
2019-08-13M10-080519-01926ND
2019-08-13M17-080519-01926ND
2019-08-13M20-080519-01926ND
2019-08-13M26-080519-01926ND
2019-08-13M27-080519-01926ND
2019-08-13R19-080519-01926ND
2019-08-13R31-080519-01926ND
2019-08-13R38-080519-01927ND
2019-08-13R49-080519-01927ND
2019-08-13T06-080519-01927ND
2019-08-14R55-080519-01927ND
2019-11-07M03-110419-029862.00 ppb
2019-11-07M10-110419-029861.000 ppb
2019-11-07M17-110419-029862.00 ppb
2019-11-07M20-110419-029873.00 ppb
2019-11-07M26-110419-02987ND
2019-11-07M27-110419-02987ND
2019-11-07R19-110419-02987ND
2019-11-07R31-110419-02987ND
2019-11-07R38-110419-029871.000 ppb
2019-11-07R49-110419-02987ND
2019-11-07R55-110419-029877.33 ppb
2019-11-07T06-110419-02987ND
2019-12-02HMFW-033028ND
2019-12-02LHFW-033030ND