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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

United Water Matchaponix

Dibromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

64

Samples

0

Samples exceeding legal limit (MCL)

62

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
20142.68 ppb1614ND - 6.92 ppb
20151.14 ppb16160.310 ppb - 2.01 ppb
20162.01 ppb16160.810 ppb - 4.19 ppb
20171.91 ppb16160.830 ppb - 3.37 ppb
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.04 ppb

The EWG Health Guideline of 0.04 ppb for dibromoacetic 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
2014-03-10HA031414-111.68 ppb
2014-03-10HA031414-081.65 ppb
2014-03-10HA031414-122.18 ppb
2014-03-10HA031414-092.06 ppb
2014-06-10HA062414-071.39 ppb
2014-06-10HA062414-160.920 ppb
2014-06-10HA062414-061.72 ppb
2014-06-10HA062414-180.840 ppb
2014-09-09HA092914-121.24 ppb
2014-09-09HA093014-06ND
2014-09-09HA093014-07ND
2014-09-09HA092914-152.58 ppb
2014-12-08HA122214-206.83 ppb
2014-12-08HA122214-296.10 ppb
2014-12-08HA122214-306.83 ppb
2014-12-08HA122214-326.92 ppb
2015-03-09HA031315-201.29 ppb
2015-03-09HA031315-180.780 ppb
2015-03-09HA031315-231.58 ppb
2015-03-09HA031315-190.830 ppb
2015-06-08HA061815-190.840 ppb
2015-06-08HA061815-181.38 ppb
2015-06-08HA061815-161.23 ppb
2015-06-08HA061815-150.310 ppb
2015-09-04HA091815-091.40 ppb
2015-09-04HA091815-111.21 ppb
2015-09-04HA091815-151.50 ppb
2015-09-04HA091815-122.01 ppb
2015-12-03HA120815-121.08 ppb
2015-12-03HA120815-170.820 ppb
2015-12-03HA120815-140.980 ppb
2015-12-03HA120815-110.950 ppb
2016-03-03HA031616-083.96 ppb
2016-03-03HA031616-112.60 ppb
2016-03-03HA031616-103.13 ppb
2016-03-03HA031616-124.19 ppb
2016-06-02HA061416-171.97 ppb
2016-06-02HA061416-202.24 ppb
2016-06-02HA061416-181.61 ppb
2016-06-02HA061416-241.73 ppb
2016-09-01HA090916A-291.28 ppb
2016-09-01HA090916A-320.920 ppb
2016-09-01HA090916A-351.59 ppb
2016-09-01HA090916A-300.810 ppb
2016-12-01HA120916-171.03 ppb
2016-12-01HA120916-182.46 ppb
2016-12-01HA121016-211.33 ppb
2016-12-01HA120916-161.30 ppb
2017-03-02HA031817-202.71 ppb
2017-03-02HA031817-182.47 ppb
2017-03-02HA031817-141.56 ppb
2017-03-02HA031817-191.76 ppb
2017-06-01HA060117A-232.20 ppb
2017-06-01HA060117A-221.89 ppb
2017-06-01HA060117A-172.06 ppb
2017-06-01HA060117A-201.23 ppb
2017-09-01HA090817-122.25 ppb
2017-09-01HA090817-103.37 ppb
2017-09-01HA090817-172.59 ppb
2017-09-01HA090817-181.53 ppb
2017-12-01HA120817B-181.12 ppb
2017-12-01HA120817B-210.830 ppb
2017-12-01HA120817B-191.45 ppb
2017-12-01HA120817B-221.53 ppb