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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

Roswell Municipal Water System

Monobromoacetic 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.

 

94

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
20140.218 ppb1615ND - 0.380 ppb
20150.170 ppb1614ND - 0.420 ppb
20160.0319 ppb164ND - 0.170 ppb
20170.268 ppb163ND - 2.50 ppb
20180.234 ppb144ND - 1.10 ppb
20190.125 ppb163ND - 0.810 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 25 ppb

The EWG Health Guideline of 25 ppb for monobromoacetic acid was proposed in 2020 by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk.. This health guideline protects against muscular degeneration.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-1920140058150.230 ppb
2014-02-1920140058140.210 ppb
2014-02-192014005813ND
2014-02-1920140058120.300 ppb
2014-04-2220140138760.380 ppb
2014-04-2220140138740.280 ppb
2014-04-2220140138750.240 ppb
2014-04-2220140138770.160 ppb
2014-07-2420140235280.140 ppb
2014-07-2420140235260.160 ppb
2014-07-2420140235270.160 ppb
2014-07-2420140235250.170 ppb
2014-10-2220140332880.300 ppb
2014-10-2220140332850.280 ppb
2014-10-2220140332860.260 ppb
2014-10-2220140332870.220 ppb
2015-01-2020150022060.110 ppb
2015-01-2020150022050.110 ppb
2015-01-2020150022080.1000 ppb
2015-01-202015002207ND
2015-04-1420150115250.140 ppb
2015-04-1420150115260.150 ppb
2015-04-1420150115240.210 ppb
2015-04-1420150115230.290 ppb
2015-07-1420150204390.170 ppb
2015-07-1420150204400.160 ppb
2015-07-1420150204380.160 ppb
2015-07-1420150204410.180 ppb
2015-10-2720150322630.420 ppb
2015-10-2720150322640.310 ppb
2015-10-2720150322620.210 ppb
2015-10-272015032261ND
2016-01-2620160025570.110 ppb
2016-01-2620160025560.110 ppb
2016-01-2620160025580.120 ppb
2016-01-2720160025550.170 ppb
2016-04-202016011292ND
2016-04-202016011291ND
2016-04-202016011290ND
2016-04-202016011289ND
2016-07-252016021230ND
2016-07-252016021229ND
2016-07-252016021228ND
2016-07-252016021227ND
2016-10-172016030145ND
2016-10-172016030146ND
2016-10-172016030143ND
2016-10-172016030144ND
2017-01-172017001369ND
2017-01-172017001367ND
2017-01-172017001368ND
2017-01-172017001366ND
2017-04-172017011270ND
2017-04-172017011269ND
2017-04-172017011268ND
2017-04-172017011267ND
2017-07-2520170215662.50 ppb
2017-07-252017021565ND
2017-07-2520170215670.690 ppb
2017-07-2520170215641.10 ppb
2017-10-262017030971ND
2017-10-262017030970ND
2017-10-262017030969ND
2017-10-262017030968ND
2018-01-182018001892ND
2018-01-182018001891ND
2018-01-182018001890ND
2018-04-052018009845ND
2018-04-052018009844ND
2018-04-052018009843ND
2018-07-0220180182670.860 ppb
2018-07-0220180182660.550 ppb
2018-07-0220180182650.770 ppb
2018-07-0220180182681.10 ppb
2018-10-092018028897ND
2018-10-092018028898ND
2018-10-092018028899ND
2018-10-092018028900ND
2019-01-0920190006810.660 ppb
2019-01-092019000682ND
2019-01-092019000683ND
2019-01-092019000684ND
2019-04-022019008479ND
2019-04-022019008480ND
2019-04-022019008481ND
2019-04-022019008478ND
2019-07-092019018727ND
2019-07-092019018730ND
2019-07-092019018729ND
2019-07-092019018728ND
2019-10-032019028342ND
2019-10-0320190283410.530 ppb
2019-10-0320190283400.810 ppb
2019-10-032019028339ND