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EWG's Tap Water Database — 2021 UPDATE

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Bromochloroacetic acid

Dale City

Bromochloroacetic acid is formed when chlorine or other disinfectants are used to treat drinking water. Bromochloroacetic acid and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy.

MORE ABOUT THIS CONTAMINANT

 

176

Samples

0

Samples exceeding legal limit (MCL)

162

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20142.47 ppb32321.10 ppb - 3.80 ppb
20152.69 ppb1615ND - 3.50 ppb
20162.72 ppb3231ND - 5.70 ppb
20173.04 ppb3230ND - 6.10 ppb
20182.40 ppb3225ND - 5.20 ppb
20192.24 ppb3229ND - 5.10 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.02 ppb

The EWG Health Guideline of 0.02 ppb for bromochloroacetic acid was defined in a peer-reviewed scientific study by EWG and represents a on-in-a-million lifetime cancer risk level. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-1124695301HAA2.60 ppb
2014-02-1124695801HAA2.60 ppb
2014-02-1124695401HAA2.30 ppb
2014-02-1124695101HAA2.00 ppb
2014-02-1124695201HAA2.00 ppb
2014-02-1124695701HAA2.00 ppb
2014-02-1124695601HAA1.70 ppb
2014-02-1124695501HAA1.30 ppb
2014-05-1325611101HAA3.80 ppb
2014-05-1325610901HAA3.70 ppb
2014-05-1325611501HAA2.80 ppb
2014-05-1325610801HAA2.70 ppb
2014-05-1325611301HAA2.70 ppb
2014-05-1325611001HAA2.60 ppb
2014-05-1325611201HAA2.10 ppb
2014-05-2225611401HAA2.40 ppb
2014-08-1226554101HAA3.80 ppb
2014-08-1226554001HAA3.20 ppb
2014-08-1226554701HAA3.10 ppb
2014-08-1226554201HAA3.00 ppb
2014-08-1226554801HAA2.80 ppb
2014-08-1226554501HAA2.70 ppb
2014-08-1226554401HAA2.70 ppb
2014-08-1226554301HAA2.60 ppb
2014-11-1127472501HAA2.40 ppb
2014-11-1127473001HAA2.20 ppb
2014-11-1127473201HAA2.20 ppb
2014-11-1127473301HAA2.10 ppb
2014-11-1127472801HAA2.10 ppb
2014-11-1127472701HAA1.90 ppb
2014-11-1127472901HAA1.90 ppb
2014-11-1127472601HAA1.10 ppb
2015-08-1200009-AMERICAN W3.50 ppb
2015-08-1200009-AMERICAN W3.30 ppb
2015-08-1200009-AMERICAN W3.20 ppb
2015-08-1200009-AMERICAN W3.20 ppb
2015-08-1200009-AMERICAN W3.00 ppb
2015-08-1200009-AMERICAN W2.90 ppb
2015-08-1200009-AMERICAN W2.90 ppb
2015-08-1200009-AMERICAN W2.80 ppb
2015-11-1100009-AMERICAN W3.20 ppb
2015-11-1100009-AMERICAN W3.00 ppb
2015-11-1100009-AMERICAN W2.90 ppb
2015-11-1100009-AMERICAN W2.80 ppb
2015-11-1100009-AMERICAN W2.60 ppb
2015-11-1100009-AMERICAN W2.50 ppb
2015-11-1100009-AMERICAN W1.20 ppb
2015-11-1100009-AMERICAN WND
2016-02-1031205301HAA1.80 ppb
2016-02-1031204701HAA1.50 ppb
2016-02-1031204901HAA1.40 ppb
2016-02-1031205401HAA1.40 ppb
2016-02-1031204801HAA1.30 ppb
2016-02-1031205201HAA1.20 ppb
2016-02-1031205001HAA1.10 ppb
2016-02-10311205101HAA1.10 ppb
2016-05-0832000601HAA5.70 ppb
2016-05-0832001101HAA5.00 ppb
2016-05-0832000501HAA4.60 ppb
2016-05-0832000701HAA4.20 ppb
2016-05-0832001201HAA3.90 ppb
2016-05-0832000901HAA3.50 ppb
2016-05-0832001001HAA3.50 ppb
2016-05-0832000801HAA3.50 ppb
2016-08-13330385013.50 ppb
2016-08-13330381013.50 ppb
2016-08-13330387013.50 ppb
2016-08-13330380013.40 ppb
2016-08-13330382013.40 ppb
2016-08-13330386013.30 ppb
2016-08-13330384013.20 ppb
2016-08-13330383013.20 ppb
2016-11-15337108012.70 ppb
2016-11-15337103012.60 ppb
2016-11-15337105012.50 ppb
2016-11-15337106012.50 ppb
2016-11-15337104012.40 ppb
2016-11-15337107011.40 ppb
2016-11-15337101011.30 ppb
2016-11-1533710201ND
2017-02-14346254013.00 ppb
2017-02-14346253012.60 ppb
2017-02-14346259012.30 ppb
2017-02-14346257012.20 ppb
2017-02-14346258012.20 ppb
2017-02-14346255012.20 ppb
2017-02-14346260012.10 ppb
2017-02-14346256012.00 ppb
2017-05-10354075016.10 ppb
2017-05-10354073015.40 ppb
2017-05-10354077015.30 ppb
2017-05-10354085014.80 ppb
2017-05-10354087014.60 ppb
2017-05-10354083014.00 ppb
2017-05-10354079013.80 ppb
2017-05-10354081013.70 ppb
2017-08-15365961013.80 ppb
2017-08-15365959013.30 ppb
2017-08-15365957013.10 ppb
2017-08-15365956013.00 ppb
2017-08-15365958012.90 ppb
2017-08-15365960012.60 ppb
2017-08-15365955012.60 ppb
2017-08-1536595401ND
2017-11-14376174013.40 ppb
2017-11-14376175013.30 ppb
2017-11-14376179013.10 ppb
2017-11-14376176012.90 ppb
2017-11-14376177012.70 ppb
2017-11-14376172012.30 ppb
2017-11-14376178012.00 ppb
2017-11-1437617301ND
2018-02-13385892012.50 ppb
2018-02-13385893012.50 ppb
2018-02-13385894012.50 ppb
2018-02-13385895012.30 ppb
2018-02-13385896011.90 ppb
2018-02-13385897012.10 ppb
2018-02-13385898012.80 ppb
2018-02-13385899012.00 ppb
2018-05-15392982015.00 ppb
2018-05-15392983014.90 ppb
2018-05-15392984015.00 ppb
2018-05-15392985015.20 ppb
2018-05-15392986014.10 ppb
2018-05-15392987014.30 ppb
2018-05-15392988014.90 ppb
2018-05-15392989014.40 ppb
2018-08-1440584501ND
2018-08-1440584601ND
2018-08-14405847013.50 ppb
2018-08-14405848012.30 ppb
2018-08-14405849012.10 ppb
2018-08-14405850012.20 ppb
2018-08-1440585101ND
2018-08-14405852012.30 ppb
2018-11-1341939501ND
2018-11-1341939601ND
2018-11-1341939701ND
2018-11-13419398012.10 ppb
2018-11-13419399011.90 ppb
2018-11-13419400012.00 ppb
2018-11-1341940101ND
2018-11-13419402012.00 ppb
2019-02-12429402011.40 ppb
2019-02-12429403011.20 ppb
2019-02-12429404011.20 ppb
2019-02-12429405011.20 ppb
2019-02-12429406011.20 ppb
2019-02-12429407011.40 ppb
2019-02-12429408011.30 ppb
2019-02-12429409011.10 ppb
2019-05-14439062015.10 ppb
2019-05-14439063013.20 ppb
2019-05-14439064013.40 ppb
2019-05-14439065013.20 ppb
2019-05-14439066013.10 ppb
2019-05-14439067014.00 ppb
2019-05-14439068013.50 ppb
2019-05-14439069012.90 ppb
2019-08-12455600011.60 ppb
2019-08-12455601013.70 ppb
2019-08-12455602014.10 ppb
2019-08-12455603013.60 ppb
2019-08-12455604013.90 ppb
2019-08-12455605011.000 ppb
2019-08-1245560601ND
2019-08-12455607012.80 ppb
2019-11-1147051801ND
2019-11-11470519012.10 ppb
2019-11-11470520012.30 ppb
2019-11-11470521011.90 ppb
2019-11-11470522012.20 ppb
2019-11-1147052301ND
2019-11-11470524012.00 ppb
2019-11-11470525012.00 ppb