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EWG's Tap Water Database — 2021 UPDATE

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Ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro

Status: No national drinking water standard exists

 

Ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro is a member of a group of perfluorinated chemicals used in many consumer products. This chemical and other perfluorinated chemicals can cause serious health effects, including cancer, endocrine disruption, accelerated puberty, liver and immune system damage, and thyroid changes. These chemicals are persistent in the environment and they accumulate in people. Click here to read more about perfluorinated chemicals.

2017-2019:

FOUND
FOUND ABOVE HEALTH GUIDELINES

1

states detected

19

utilities detected

393,000

people served

0

states over health guideline

0

utilities over health guideline

0

people served over health guideline

Health concerns for ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro

Cancer

Harm to the immune system

Hormone disruption

Harm to fetal growth and child development

Harm to the liver

State and national drinking water standards and health guidelines

EWG Health Guideline 1 ppt

The EWG Health Guideline of 1 ppt for ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro was defined by EWG as based on studies by Phillipe Grandjean of Harvard University and many other independent researchers who found reduced effectiveness of vaccines and adverse impacts on mammary gland development from exposure to PFOA and PFOS, the two PFAS most widely detected in drinking water. This health guideline protects against applies to the entire class of PFAS detected in water.

ppt = parts per trillion

States reporting ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro in drinking water

UTILITIES WITH CONTAMINATION
State UtilitiesPeople Served
North Carolina19392,784
MORE
LESS

Filtering technologies that reduce ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro

carbon filter icon

Activated Carbon

reverse osmosis icon

Reverse Osmosis

Utilities with the highest amounts of ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro, 2017-2019

ALL UTILITIES
LARGE UTILITIES
UtilityLocationTestsAverage levelPeople served
Bladen County Water Dist-east BladenElizabethtown, NC1 of 14.30 ppt3,889
South Point SDFayetteville, NC1 of 13.80 ppt124
Bladen County Water Dist-West Bladen*Elizabethtown, NC1 of 13.80 ppt12,014
The Village of Bald Head IslandBald Head Island, NC1 of 13.60 ppt3,291
Brunswick Regional Water and Sewer H2goLeland, NC1 of 12.40 ppt28,488
Town of Navassa - PhoenixNavassa, NC1 of 12.40 ppt71
Leland, Town ofLeland, NC1 of 12.40 ppt5,662
Navassa, Town of-cedar Hill AnnexNavassa, NC1 of 12.40 ppt25
Navassa, Town ofNavassa, NC1 of 12.40 ppt747
Holden Beach, Town ofHolden Beach, NC1 of 12.40 ppt6,212
Brunswick County Water System*Bolivia, NC1 of 12.40 ppt100,694
Ocean Isle Beach, Town of*Ocean Isle Beach, NC1 of 12.40 ppt7,216
Shallotte, Town ofShallotte, NC1 of 12.40 ppt5,862
Town of Oak IslandOak Island, NC1 of 12.40 ppt23,635
Southport, City ofCity Of Southport, NC1 of 12.40 ppt6,447
Pender County UtilitiesBurgaw, NC1 of 12.20 ppt24,236
Bladen Bluffs Water SystemTarheel, NC1 of 11.80 ppt4,589
Cape Fear Public Utility Authority - WilmingtonWilmington, NC2 of 31.23 ppt153,202
Wrightsville Beach Water SystemWrightsville Beach, NC1 of 11.000 ppt6,380

* 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 Ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro, but it likely has the contaminant in its water supply.

UtilityLocationTestsAverage levelPeople served
Bladen County Water Dist-West Bladen*Elizabethtown, NC1 of 13.80 ppt12,014
Town of Oak IslandOak Island, NC1 of 12.40 ppt23,635
Brunswick County Water System*Bolivia, NC1 of 12.40 ppt100,694
Brunswick Regional Water and Sewer H2goLeland, NC1 of 12.40 ppt28,488
Pender County UtilitiesBurgaw, NC1 of 12.20 ppt24,236
Cape Fear Public Utility Authority - WilmingtonWilmington, NC2 of 31.23 ppt153,202

* 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 Ethanesulfonic acid, 2-[1-[difluoro(1,2,2,2-tetrafluoroethoxy)methyl]-1,2,2,2-tetrafluoroethoxy]-1,1,2,2-tetrafluoro, but it likely has the contaminant in its water supply.