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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

United Water Westchester Rate District 1

NOTE: United Water Westchester Rate District 1 purchases water from New York City System which is required to test for monobromoacetic acid. Sample information shown below was taken by New York City 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.

 

480

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND320ND
2015ND240ND
2016ND320ND
2017ND320ND
2018ND320ND
2019ND320ND

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

NOTE: United Water Westchester Rate District 1 purchases water from New York City System which is required to test for monobromoacetic acid. Sample information shown below was taken by New York City System.

Date Lab ID Result
2014-02-042719ND
2014-02-042725ND
2014-02-042721ND
2014-02-042732ND
2014-02-042778ND
2014-02-042727ND
2014-02-042730ND
2014-02-042723ND
2014-02-042716ND
2014-02-042720ND
2014-02-042714ND
2014-02-042726ND
2014-02-042724ND
2014-02-042722ND
2014-02-042717ND
2014-02-042733ND
2014-02-042715ND
2014-02-042729ND
2014-02-042718ND
2014-02-042728ND
2014-05-0610229ND
2014-05-0610227ND
2014-05-0610240ND
2014-05-0610222ND
2014-05-0610238ND
2014-05-0610224ND
2014-05-0610234ND
2014-05-0610235ND
2014-05-0610239ND
2014-05-0610237ND
2014-05-0610232ND
2014-05-0610233ND
2014-05-0610231ND
2014-05-0610225ND
2014-05-0610223ND
2014-05-0610226ND
2014-05-0610230ND
2014-05-0610241ND
2014-05-0610228ND
2014-05-0610236ND
2014-08-0518393ND
2014-08-0518387ND
2014-08-0518386ND
2014-08-0518392ND
2014-08-0518399ND
2014-08-0518394ND
2014-08-0518398ND
2014-08-0518400ND
2014-08-0518389ND
2014-08-0518388ND
2014-08-0518390ND
2014-08-0518402ND
2014-08-0518383ND
2014-08-0518397ND
2014-08-0518401ND
2014-08-0518385ND
2014-08-0518391ND
2014-08-0518395ND
2014-08-0518396ND
2014-08-0518384ND
2014-11-0526227ND
2014-11-0526225ND
2014-11-0526233ND
2014-11-0526234ND
2014-11-0526229ND
2014-11-0526231ND
2014-11-0526219ND
2014-11-0526236ND
2014-11-0526220ND
2014-11-0526226ND
2014-11-0526224ND
2014-11-0526221ND
2014-11-0526235ND
2014-11-0526218ND
2014-11-0526223ND
2014-11-0526232ND
2014-11-0526237ND
2014-11-0526228ND
2014-11-0526222ND
2014-11-0526230ND
2015-02-042740ND
2015-02-042751ND
2015-02-042745ND
2015-02-042750ND
2015-02-042755ND
2015-02-042742ND
2015-02-042748ND
2015-02-042758ND
2015-02-042753ND
2015-02-042743ND
2015-02-042749ND
2015-02-042757ND
2015-02-042759ND
2015-02-042752ND
2015-02-042741ND
2015-02-042744ND
2015-02-042756ND
2015-02-042822ND
2015-02-042747ND
2015-02-042746ND
2015-05-0510234ND
2015-05-0510229ND
2015-05-0510227ND
2015-05-0510219ND
2015-05-0510222ND
2015-05-0510216ND
2015-05-0510224ND
2015-05-0510231ND
2015-05-0510220ND
2015-05-0510221ND
2015-05-0510218ND
2015-05-0510228ND
2015-05-0510223ND
2015-05-0510233ND
2015-05-0510225ND
2015-05-0510213ND
2015-05-0510232ND
2015-05-0510230ND
2015-05-0510214ND
2015-05-0510217ND
2015-08-0418872ND
2015-08-0418880ND
2015-08-0418881ND
2015-08-0418882ND
2015-08-0418866ND
2015-08-0418873ND
2015-08-0418878ND
2015-08-0418876ND
2015-08-0418864ND
2015-08-0418879ND
2015-08-0418862ND
2015-08-0418867ND
2015-08-0418871ND
2015-08-0418868ND
2015-08-0418865ND
2015-08-0418869ND
2015-08-0418877ND
2015-08-0418875ND
2015-08-0418870ND
2015-08-0418863ND
2015-11-0427766ND
2015-11-0427759ND
2015-11-0427707ND
2015-11-0427748ND
2015-11-0427792ND
2015-11-0427793ND
2015-11-0427768ND
2015-11-0427773ND
2015-11-0427758ND
2015-11-0427697ND
2015-11-0427757ND
2015-11-0427750ND
2015-11-0427789ND
2015-11-0427756ND
2015-11-0427775ND
2015-11-0427791ND
2015-11-0427774ND
2015-11-0427751ND
2015-11-0427790ND
2015-11-0427711ND
2016-02-0235949ND
2016-02-0235943ND
2016-02-0235959ND
2016-02-0235952ND
2016-02-0235962ND
2016-02-0235945ND
2016-02-0235961ND
2016-02-0235960ND
2016-02-0235946ND
2016-02-0235955ND
2016-02-0235953ND
2016-02-0235942ND
2016-02-0235958ND
2016-02-0235956ND
2016-02-0235951ND
2016-02-0235957ND
2016-02-0235944ND
2016-02-0235947ND
2016-02-0235950ND
2016-02-0235948ND
2016-05-0345137ND
2016-05-0345134ND
2016-05-0345121ND
2016-05-0345135ND
2016-05-0345120ND
2016-05-0345133ND
2016-05-0345127ND
2016-05-0345129ND
2016-05-0345136ND
2016-05-0345138ND
2016-05-0345125ND
2016-05-0345131ND
2016-05-0345128ND
2016-05-0345124ND
2016-05-0345126ND
2016-05-0345118ND
2016-05-0345122ND
2016-05-0345123ND
2016-05-0345119ND
2016-05-1846615ND
2016-08-0955684ND
2016-08-0955670ND
2016-08-0955677ND
2016-08-0955680ND
2016-08-0955673ND
2016-08-0955688ND
2016-08-0955676ND
2016-08-0955683ND
2016-08-0955687ND
2016-08-0955682ND
2016-08-0955802ND
2016-08-0955669ND
2016-08-0955675ND
2016-08-0955668ND
2016-08-0955678ND
2016-08-0955672ND
2016-08-0955671ND
2016-08-0955674ND
2016-08-0955681ND
2016-08-0955686ND
2016-11-0164463ND
2016-11-0164472ND
2016-11-0164469ND
2016-11-0164461ND
2016-11-0164464ND
2016-11-0164478ND
2016-11-0164467ND
2016-11-0164459ND
2016-11-0164476ND
2016-11-0164460ND
2016-11-0164462ND
2016-11-0164465ND
2016-11-0164474ND
2016-11-0164473ND
2016-11-0164458ND
2016-11-0164477ND
2016-11-0164468ND
2016-11-0164466ND
2016-11-0164471ND
2016-11-0164475ND
2017-02-073717ND
2017-02-073719ND
2017-02-073718ND
2017-02-073725ND
2017-02-073711ND
2017-02-073712ND
2017-02-073720ND
2017-02-073713ND
2017-02-073715ND
2017-02-073723ND
2017-02-073728ND
2017-02-073729ND
2017-02-073722ND
2017-02-073726ND
2017-02-073710ND
2017-02-073724ND
2017-02-073709ND
2017-02-073714ND
2017-02-073716ND
2017-02-073727ND
2017-05-0211746ND
2017-05-0211736ND
2017-05-0211755ND
2017-05-0211738ND
2017-05-0211747ND
2017-05-0211741ND
2017-05-0211756ND
2017-05-0211737ND
2017-05-0211743ND
2017-05-0211749ND
2017-05-0211752ND
2017-05-0211751ND
2017-05-0211742ND
2017-05-0211739ND
2017-05-0211754ND
2017-05-0211750ND
2017-05-0211745ND
2017-05-0211753ND
2017-05-0211744ND
2017-05-0211740ND
2017-08-0121340ND
2017-08-0121346ND
2017-08-0121321ND
2017-08-0121347ND
2017-08-0121286ND
2017-08-0121311ND
2017-08-0121290ND
2017-08-0121298ND
2017-08-0121319ND
2017-08-0121312ND
2017-08-0121327ND
2017-08-0121349ND
2017-08-0121296ND
2017-08-0121399ND
2017-08-0121310ND
2017-08-0121276ND
2017-08-0121326ND
2017-08-0121309ND
2017-08-0121328ND
2017-08-0121348ND
2017-11-0831841ND
2017-11-0831845ND
2017-11-0831839ND
2017-11-0831844ND
2017-11-0831847ND
2017-11-0831833ND
2017-11-0831831ND
2017-11-0831846ND
2017-11-0831830ND
2017-11-0831835ND
2017-11-0831834ND
2017-11-0831832ND
2017-11-0831848ND
2017-11-0831829ND
2017-11-0831836ND
2017-11-0831838ND
2017-11-0831843ND
2017-11-0831842ND
2017-11-0831828ND
2017-11-0831837ND
2018-02-063738ND
2018-02-063747ND
2018-02-063730ND
2018-02-063733ND
2018-02-063748ND
2018-02-063741ND
2018-02-063728ND
2018-02-063746ND
2018-02-063731ND
2018-02-063737ND
2018-02-063729ND
2018-02-063745ND
2018-02-063735ND
2018-02-063744ND
2018-02-063732ND
2018-02-063734ND
2018-02-063742ND
2018-02-063739ND
2018-02-063743ND
2018-02-063736ND
2018-05-0112614ND
2018-05-0112612ND
2018-05-0112611ND
2018-05-0112610ND
2018-05-0112609ND
2018-05-0112623ND
2018-05-0112620ND
2018-05-0112613ND
2018-05-0112608ND
2018-05-0112619ND
2018-05-0112606ND
2018-05-0112607ND
2018-05-0112603ND
2018-05-0112605ND
2018-05-0112621ND
2018-05-0112618ND
2018-05-0112616ND
2018-05-0112622ND
2018-05-0112604ND
2018-05-0112617ND
2018-08-0723712ND
2018-08-0723714ND
2018-08-0723828ND
2018-08-0723842ND
2018-08-0723829ND
2018-08-0723713ND
2018-08-0723717ND
2018-08-0723710ND
2018-08-0723847ND
2018-08-0723719ND
2018-08-0723715ND
2018-08-0723718ND
2018-08-0723844ND
2018-08-0723725ND
2018-08-0723720ND
2018-08-0723716ND
2018-08-0723837ND
2018-08-0723726ND
2018-08-0723711ND
2018-08-0723838ND
2018-11-0733706ND
2018-11-0733663ND
2018-11-0733720ND
2018-11-0733798ND
2018-11-0733687ND
2018-11-0733703ND
2018-11-0733728ND
2018-11-0733673ND
2018-11-0733723ND
2018-11-0733727ND
2018-11-0733722ND
2018-11-0733697ND
2018-11-0733704ND
2018-11-0733729ND
2018-11-0733699ND
2018-11-0733700ND
2018-11-0733721ND
2018-11-0733682ND
2018-11-0733743ND
2018-11-0733680ND
2019-02-053644ND
2019-02-053576ND
2019-02-053628ND
2019-02-053582ND
2019-02-053641ND
2019-02-053599ND
2019-02-053565ND
2019-02-053579ND
2019-02-053648ND
2019-02-053586ND
2019-02-053575ND
2019-02-053574ND
2019-02-053627ND
2019-02-053625ND
2019-02-053642ND
2019-02-053643ND
2019-02-053567ND
2019-02-053580ND
2019-02-053581ND
2019-02-053603ND
2019-05-0712957ND
2019-05-0712934ND
2019-05-0712898ND
2019-05-0712908ND
2019-05-0712917ND
2019-05-0712943ND
2019-05-0712911ND
2019-05-0712940ND
2019-05-0712941ND
2019-05-0712903ND
2019-05-0712902ND
2019-05-0712946ND
2019-05-0712942ND
2019-05-0712930ND
2019-05-0712897ND
2019-05-0712896ND
2019-05-0712910ND
2019-05-0712901ND
2019-05-0712948ND
2019-05-0712904ND
2019-08-0622832ND
2019-08-0622863ND
2019-08-0622824ND
2019-08-0622850ND
2019-08-0622866ND
2019-08-0622872ND
2019-08-0622873ND
2019-08-0622803ND
2019-08-0622834ND
2019-08-0622864ND
2019-08-0622857ND
2019-08-0622822ND
2019-08-0622817ND
2019-08-0622804ND
2019-08-0622825ND
2019-08-0622865ND
2019-08-0622886ND
2019-08-0622805ND
2019-08-0622823ND
2019-08-0622870ND
2019-11-0632985ND
2019-11-0632927ND
2019-11-0632913ND
2019-11-0632980ND
2019-11-0632905ND
2019-11-0632978ND
2019-11-0632929ND
2019-11-0632923ND
2019-11-0632928ND
2019-11-0632981ND
2019-11-0632911ND
2019-11-0632937ND
2019-11-0632964ND
2019-11-0632914ND
2019-11-0632971ND
2019-11-0632912ND
2019-11-0632966ND
2019-11-0632922ND
2019-11-0632930ND
2019-11-0632924ND