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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Ramsey Water System

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.

 

72

Samples

0

Samples exceeding legal limit (MCL)

46

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND160ND
201725.5 ppb1614ND - 52.9 ppb
201851.8 ppb161632.8 ppb - 69.4 ppb
20197.34 ppb16164.50 ppb - 11.6 ppb

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
2014-10-231345435ND
2014-10-231345434ND
2014-10-231345435ND
2014-10-231345434ND
2015-10-271439228ND
2015-10-271439229ND
2015-10-271439229ND
2015-10-271439228ND
2016-02-171468302ND
2016-02-171468303ND
2016-02-171468303ND
2016-02-171468302ND
2016-04-191484342ND
2016-04-191484343ND
2016-04-191484343ND
2016-04-191484342ND
2016-07-271511191ND
2016-07-271511192ND
2016-07-271511192ND
2016-07-271511191ND
2016-10-041532078ND
2016-10-041532079ND
2016-10-041532079ND
2016-10-041532078ND
2017-01-19352901410131.50 ppb
2017-01-1935290141014ND
2017-01-1935290141014ND
2017-01-19352901410131.50 ppb
2017-04-193530767401232.3 ppb
2017-04-193530767401125.8 ppb
2017-04-193530767401125.8 ppb
2017-04-193530767401232.3 ppb
2017-07-193532511000223.2 ppb
2017-07-193532511000122.4 ppb
2017-07-193532511000122.4 ppb
2017-07-193532511000223.2 ppb
2017-10-053534065900146.0 ppb
2017-10-053534065900252.9 ppb
2017-10-053534065900146.0 ppb
2017-10-053534065900252.9 ppb
2018-01-053536673200148.5 ppb
2018-01-053536673200148.5 ppb
2018-01-113536839200132.8 ppb
2018-01-113536839200132.8 ppb
2018-04-123538629700169.4 ppb
2018-04-123538629700266.5 ppb
2018-04-123538629700169.4 ppb
2018-04-123538629700266.5 ppb
2018-07-183540582800265.9 ppb
2018-07-183540582800155.6 ppb
2018-07-183540582800155.6 ppb
2018-07-183540582800265.9 ppb
2018-10-053542254200139.1 ppb
2018-10-053542254200236.9 ppb
2018-10-053542254200139.1 ppb
2018-10-053542254200236.9 ppb
2019-01-02354402600025.10 ppb
2019-01-02354402600014.50 ppb
2019-01-02354402600014.50 ppb
2019-01-02354402600025.10 ppb
2019-04-04354597370025.90 ppb
2019-04-04354597370025.90 ppb
2019-04-04354597370015.20 ppb
2019-04-04354597370015.20 ppb
2019-07-02354797510027.00 ppb
2019-07-02354797510018.50 ppb
2019-07-02354797510018.50 ppb
2019-07-02354797510027.00 ppb
2019-10-033550287000111.6 ppb
2019-10-033550287000210.9 ppb
2019-10-033550287000111.6 ppb
2019-10-033550287000210.9 ppb