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EWG's Tap Water Database — 2021 UPDATE

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Bromochloroacetic acid

Cucamonga Valley Water District

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

 

144

Samples

0

Samples exceeding legal limit (MCL)

77

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
20143.15 ppb3220ND - 7.70 ppb
20150.975 ppb3212ND - 3.80 ppb
20161.06 ppb3212ND - 5.80 ppb
20171.77 ppb3224ND - 4.50 ppb
20181.34 ppb169ND - 3.90 ppb
2019N/A00N/A

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
2014-01-099590-601-12007.00 ppb
2014-01-099590-602-10505.20 ppb
2014-01-099590-603-11456.50 ppb
2014-01-099590-604-09207.40 ppb
2014-01-099590-605-09407.70 ppb
2014-01-099590-606-11257.60 ppb
2014-01-099590-607-11105.00 ppb
2014-01-099590-608-1010ND
2014-04-019590-601-12075.60 ppb
2014-04-019590-602-1049ND
2014-04-019590-603-11455.70 ppb
2014-04-019590-604-0855ND
2014-04-019590-605-0912ND
2014-04-019590-606-11003.50 ppb
2014-04-019590-607-10061.50 ppb
2014-04-019590-608-0945ND
2014-07-079590-601-10406.50 ppb
2014-07-079590-602-09253.00 ppb
2014-07-079590-603-08125.90 ppb
2014-07-079590-604-0825ND
2014-07-079590-605-0840ND
2014-07-079590-606-10107.10 ppb
2014-07-079590-607-09504.50 ppb
2014-07-079590-608-0905ND
2014-10-069590-601-11342.60 ppb
2014-10-069590-602-0835ND
2014-10-069590-603-11203.20 ppb
2014-10-069590-604-1102ND
2014-10-069590-605-1040ND
2014-10-069590-606-08203.90 ppb
2014-10-069590-607-08501.40 ppb
2014-10-069590-608-0920ND
2015-01-059590-601-12453.00 ppb
2015-01-059590-602-0905ND
2015-01-059590-603-12203.80 ppb
2015-01-059590-604-1150ND
2015-01-059590-605-1130ND
2015-01-059590-606-1110ND
2015-01-059590-607-1015ND
2015-01-059590-608-1030ND
2015-04-019590-601-11552.90 ppb
2015-04-019590-602-1109ND
2015-04-019590-603-08353.70 ppb
2015-04-019590-604-0852ND
2015-04-019590-605-0940ND
2015-04-019590-606-11253.60 ppb
2015-04-019590-607-10571.50 ppb
2015-04-019590-608-1012ND
2015-07-029590-601-10501.30 ppb
2015-07-029590-602-1015ND
2015-07-029590-603-08301.50 ppb
2015-07-029590-604-0835ND
2015-07-029590-605-0840ND
2015-07-029590-606-1030ND
2015-07-029590-607-1005ND
2015-07-029590-608-0945ND
2015-10-069590-601-13002.80 ppb
2015-10-069590-602-09301.60 ppb
2015-10-069590-603-08003.70 ppb
2015-10-069590-604-0815ND
2015-10-069590-605-0840ND
2015-10-069590-606-10201.80 ppb
2015-10-069590-607-0955ND
2015-10-069590-608-0900ND
2016-01-069590-601-13351.30 ppb
2016-01-069590-602-0930ND
2016-01-069590-603-08101.10 ppb
2016-01-069590-604-0815ND
2016-01-069590-605-0840ND
2016-01-069590-606-1020ND
2016-01-069590-607-0955ND
2016-01-069590-608-0900ND
2016-04-059590-601-11454.80 ppb
2016-04-059590-602-1035ND
2016-04-059590-603-08244.80 ppb
2016-04-059590-604-0842ND
2016-04-059590-605-09101.40 ppb
2016-04-059590-606-1107ND
2016-04-059590-607-10501.10 ppb
2016-04-059590-608-0945ND
2016-07-069590-601-13103.10 ppb
2016-07-069590-602-1035ND
2016-07-069590-603-08205.80 ppb
2016-07-069590-604-0826ND
2016-07-069590-605-0840ND
2016-07-069590-606-11554.50 ppb
2016-07-069590-607-1130ND
2016-07-069590-608-0925ND
2016-10-059590-601-11201.000 ppb
2016-10-059590-602-1055ND
2016-10-059590-603-08102.90 ppb
2016-10-059590-604-0825ND
2016-10-059590-605-0855ND
2016-10-059590-606-10302.20 ppb
2016-10-059590-607-1010ND
2016-10-059590-608-0910ND
2017-01-099590-601-11202.30 ppb
2017-01-099590-602-1055ND
2017-01-099590-603-08103.00 ppb
2017-01-099590-604-08251.80 ppb
2017-01-099590-605-08551.40 ppb
2017-01-099590-606-10303.40 ppb
2017-01-099590-607-10101.80 ppb
2017-01-099590-608-0910ND
2017-04-059590-601-11002.20 ppb
2017-04-059590-602-09551.80 ppb
2017-04-059590-603-10451.50 ppb
2017-04-059590-604-08273.00 ppb
2017-04-059590-605-08453.40 ppb
2017-04-059590-606-10204.50 ppb
2017-04-059590-607-09353.30 ppb
2017-04-059590-608-0915ND
2017-07-069590-601-11131.90 ppb
2017-07-069590-602-1028ND
2017-07-069590-603-10592.10 ppb
2017-07-069590-604-0913ND
2017-07-069590-605-0927ND
2017-07-069590-606-10403.00 ppb
2017-07-069590-607-1014ND
2017-07-069590-608-0955ND
2017-10-059590-601-12412.00 ppb
2017-10-059590-602-11401.80 ppb
2017-10-059590-603-12182.20 ppb
2017-10-059590-604-10161.80 ppb
2017-10-059590-605-10351.40 ppb
2017-10-059590-606-11522.80 ppb
2017-10-059590-607-11251.90 ppb
2017-10-059590-608-10592.30 ppb
2018-01-119590-601-12011.80 ppb
2018-01-119590-602-1058ND
2018-01-119590-603-11382.60 ppb
2018-01-119590-604-0913ND
2018-01-119590-605-09331.30 ppb
2018-01-119590-606-11151.50 ppb
2018-01-119590-607-10381.70 ppb
2018-01-119590-608-1019ND
2018-04-059590-601-1121ND
2018-04-059590-602-1028ND
2018-04-059590-603-11052.80 ppb
2018-04-059590-604-0831ND
2018-04-059590-605-09112.50 ppb
2018-04-059590-606-10433.90 ppb
2018-04-059590-607-10113.40 ppb
2018-04-059590-608-0949ND