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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

Status: No national drinking water standard exists

 

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.

2017-2019:

FOUND
FOUND ABOVE HEALTH GUIDELINES

44

states detected

6,529

utilities detected

98 million

people served

1

states over health guideline

2

utilities over health guideline

159

people served over health guideline

Health concerns for monobromoacetic acid

Change to fetal growth and development

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

States reporting monobromoacetic acid in drinking water

UTILITIES REPORTING ABOVE HEALTH GUIDELINES UTILITIES WITH CONTAMINATION
State UtilitiesPeople Served UtilitiesPeople Served
California0034318,072,619
Texas0097616,107,922
Illinois21595876,704,455
New Jersey001604,631,824
North Carolina002084,147,989
Ohio001343,989,543
New York003363,959,672
Pennsylvania001193,856,932
Georgia00643,696,800
Louisiana004553,630,750
Missouri002863,185,465
Colorado001923,165,549
Nevada00192,517,506
Wisconsin002302,396,632
Oklahoma002262,363,472
South Carolina001652,247,186
Arkansas002952,125,493
Massachusetts00921,952,388
Virginia001091,800,039
Kansas006181,684,137
New Mexico00931,280,918
Mississippi00183958,613
West Virginia00212856,118
Connecticut0022744,281
Iowa00117611,008
Washington0046310,611
Montana0071187,188
North Dakota0046185,267
Wyoming0039163,420
Delaware006160,053
Vermont0013143,844
Nebraska009132,526
Rhode Island008100,948
Minnesota001076,365
Kentucky00470,859
Hawaii001059,148
Utah00440,615
New Hampshire00736,560
Maine00126,868
Alabama00118,000
Alaska0094,412
Indiana0011,350
Michigan002880
Maryland001865
MORE
LESS

Filtering technologies that reduce monobromoacetic acid

carbon filter icon

Activated Carbon

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Reverse Osmosis

Utilities with the highest amounts of monobromoacetic acid, 2017-2019

ALL UTILITIES
LARGE UTILITIES
UtilityLocationTestsAverage levelPeople served
Rock Creek EstatesCypress, TX1 of 221.2 ppb108
Eberts 3rd AdditionMilan, IL1 of 220.8 ppb99
Ccm Water AssociationOkolona, MS2 of 217.5 ppb359
Vroman Water CompanyManzanola, CO1 of 116.5 ppb125
Helena Water DistrictBrasher Falls, NY1 of 116.0 ppb180
Ocean Lakes LtdMyrtle Beach, SC46 of 4815.9 ppb6,243
Ridgecrest North SubdivisionMorris, IL1 of 215.7 ppb60
Bucksport Water CompanyConway, SC93 of 9614.6 ppb15,297
Triton Valley Estates Mobile Home ParkBowmansville, NY1 of 114.0 ppb80
New Zion Utilities Inc.Wiggins, MS1 of 113.0 ppb1,748
Pilgrim Rest Water AssociationCarthage, MS2 of 211.5 ppb340
Windwood Farm Home (sc1070963)Awendaw, SC12 of 129.45 ppb33
RioRio, IL1 of 29.45 ppb262
Fcsa #32/cantua CreekFresno, CA22 of 239.21 ppb250
Bluewater Lake Mutual Domestic Water Consumers AssociationPrewitt, NM1 of 19.20 ppb135
Chigakwa Park EstatesIllinois City, IL1 of 29.10 ppb42
Flint Creek Utility AssociationWiggins, MS1 of 19.00 ppb329
SeatonSeaton, IL1 of 28.75 ppb200
Mooreville-richmond W/a #2Mooreville, MS3 of 38.67 ppb3,157
Naval Station Washington - WNYWashington Navy Yard, DC1 of 18.10 ppb15,690
D.C. Water and Sewer Authority*Washington, DC1 of 18.10 ppb632,323
Egyptian Water Company*Nashville, IL12 of 247.86 ppb1,977
Bon HarboursRockville, VA1 of 17.83 ppb96
Fcsa #30/el PorvenirFresno, CA23 of 237.68 ppb130
Bellavista EstatesRoanoke, VA1 of 27.65 ppb45
Strong WaterworksStrong, AR7 of 137.55 ppb1,195
StrawberryStrawberry, AR1 of 77.40 ppb954
Eastland Special Service DistrictMonticello, UT1 of 27.10 ppb90
North Lee W/a #2-birmingham Rd.*Saltillo, MS2 of 27.00 ppb1,690
Stone Utility AssociationLumberton, MS1 of 17.00 ppb2,000
Hilltop Mobile Home ParkBloomington, IL15 of 246.97 ppb1,360
Sparta*Sparta, IL45 of 796.88 ppb4,600
Girard Borough Water DepartmentGirard, PA1 of 26.80 ppb3,301
Bolckow PWS*Bolckow, MO2 of 26.65 ppb187
Camp Loma MarOakland  , CA11 of 226.56 ppb176
Panoche Water DistrictFirebaugh, CA57 of 646.54 ppb146
CaairJay, OK1 of 56.46 ppb100
Boonville PWS*Boonville, MO31 of 486.14 ppb8,319
Roper Water SystemRoper, NC19 of 496.05 ppb546
Chenango Valley Mobile Home ParkEaton, NY1 of 26.00 ppb50
XeniaXenia, IL3 of 65.88 ppb545
Gateway Regional Water Company*Sandoval, IL3 of 65.88 ppb1
Oak Grove Mobile Home Park - Madison CountyFarmington Hills, IL2 of 35.86 ppb150
Fcsa #49/ Five PointsFresno, CA20 of 215.86 ppb122
Lugoff Elgin Water AuthorityLugoff, SC89 of 965.81 ppb20,584
North Meadow Village Mobile Home ParkNormal, IL1 of 25.80 ppb495
Divide Water Providers Inc.*Divide, CO1 of 25.65 ppb570
Aqua Illinois-university ParkKankakee, IL2 of 75.56 ppb7,052
Hays Creek W/a-minervaWinona, MS1 of 25.50 ppb550
Berkeley County PSD/OpequonMartinsburg, WV101 of 1025.50 ppb27,335

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report Monobromoacetic acid, but it likely has the contaminant in its water supply.

UtilityLocationTestsAverage levelPeople served
Bucksport Water CompanyConway, SC93 of 9614.6 ppb15,297
D.C. Water and Sewer Authority*Washington, DC1 of 18.10 ppb632,323
Naval Station Washington - WNYWashington Navy Yard, DC1 of 18.10 ppb15,690
Lugoff Elgin Water AuthorityLugoff, SC89 of 965.81 ppb20,584
Berkeley County PSD/OpequonMartinsburg, WV101 of 1025.50 ppb27,335
Murphysboro*Murphysboro, IL44 of 965.01 ppb10,941
Marshall*Marshall, MO47 of 964.93 ppb13,065
St Albans WaterSaint Albans, WV105 of 1084.68 ppb13,619
South Island PSDHilton Head Island, SC79 of 924.62 ppb18,299
Marco Rural Water Company*Marion, SC89 of 924.51 ppb15,082
Lake of Egypt PWD*Marion, IL35 of 824.40 ppb10,345
Canton*Canton, IL21 of 544.37 ppb14,700
Norfolk Naval ShipyardPortsmouth, VA86 of 903.93 ppb17,000
City of Portsmouth*Suffolk, VA86 of 903.93 ppb120,400
Loveland City PWSLoveland, OH33 of 483.76 ppb12,800
MarionMarion, IL30 of 963.67 ppb17,428
BCWSA East CooperMoncks Corner, SC93 of 963.31 ppb10,705
East Moline*East Moline, IL32 of 963.30 ppb20,500
North Myrtle BeachN Myrtle Beach, SC80 of 963.28 ppb29,872
City of Myrtle BeachMyrtle Beach, SC113 of 1203.22 ppb50,920
City of Goose CreekGoose Creek, SC93 of 963.22 ppb25,121
FestusFestus, MO19 of 483.12 ppb11,600
Centralia*Centralia, IL33 of 963.03 ppb14,274
Indian Hill City PWSCincinnati, OH11 of 202.95 ppb15,000
Columbia*Columbia, MO54 of 1442.87 ppb100,733
City of Denison*Denison, TX67 of 1002.85 ppb22,682
Summerville*Summerville, SC180 of 1922.84 ppb81,750
Excelsior Springs*Excelsior Springs, MO45 of 962.74 ppb11,084
GCWSD Waccamaw NeckPawleys Island, SC91 of 1242.71 ppb38,364
Bcwsa Sangaree WDMoncks Corner, SC76 of 962.51 ppb62,883
Brownville Water SystemWest Monroe, LA72 of 1042.41 ppb10,872
Bedford City PWSBedford, OH369 of 5392.41 ppb13,074
Cleveland Public Water System*Cleveland, OH369 of 5392.41 ppb1,262,955
Hilton Head PSD 1Hilton Head Island, SC79 of 962.35 ppb25,558
DCWA KnightsvilleSummerville, SC72 of 962.31 ppb23,513
Fayetteville Public Works Commission*Fayetteville, NC123 of 2002.27 ppb217,948
City of Columbia*Columbia, SC221 of 2482.24 ppb319,500
RockfordRockford, IL6 of 642.23 ppb147,051
Lansing*Lansing, IL7 of 502.21 ppb28,663
City of Mineral Wells*Mineral Wells, TX91 of 962.17 ppb14,826
Thomas Hill PWSD 1*Moberly, MO15 of 482.14 ppb10,315
Roanoke Rapids Sanitary District*Roanoke Rapdis, NC30 of 992.11 ppb16,312
Zion*Zion, IL2 of 62.10 ppb24,413
Town of Blacksburg*Blacksburg, VA2 of 32.09 ppb34,578
Town of Christiansburg*Christiansburg, VA2 of 32.09 ppb22,000
Fort JacksonFort Jackson, SC79 of 962.08 ppb32,391
City of CayceCayce, SC76 of 962.07 ppb19,269
City of MidlandMidland, TX138 of 1922.06 ppb132,950
Jersey RWC*Jerseyville, IL25 of 962.06 ppb16,540
Little River WSALittle River, SC75 of 962.04 ppb22,256

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report Monobromoacetic acid, but it likely has the contaminant in its water supply.