Perfluoroundecanoic acid (PFUnA)
EWG Health Guideline
0.006 ppb
National Average
0.007 ppb
Detected In
50 utilities
Health Risks
The EWG Health Guideline of 0.006 ppt for PFUnA was based the EPA's recommended application of the toxicity value for PFDA published in the Integrated Risk Information System’s toxicological review. This health guideline protects against harm to the immune system and harm to fetal growth and child development.
Filtration Methods
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Activated Carbon
yes
Reverse Osmosis
yes
Ion Exchange
no
Utilities That Detected This Contaminant
| Utility Name | State | Level Detected | Status | |
|---|---|---|---|---|
| Emmaus Borough Public Water | PA | 21.1 ppt | Exceeds Guideline | View |
| Lincoln, City of | AL | 13.3 ppt | Exceeds Guideline | View |
| Coosa Valley Water Supply District | AL | 7.58 ppt | Exceeds Guideline | View |
| Odenville | AL | 7.58 ppt | Exceeds Guideline | View |
| Pell City Water Works | AL | 7.58 ppt | Exceeds Guideline | View |
| Springville Water Works | AL | 7.58 ppt | Exceeds Guideline | View |
| BCWSA East Cooper | SC | 7.1 ppt | Exceeds Guideline | View |
| Bcwsa Lake Moultrie Estates | SC | 7.1 ppt | Exceeds Guideline | View |
| Summerville | SC | 7.1 ppt | Exceeds Guideline | View |
| Suffern Village | NY | 3.05 ppt | Exceeds Guideline | View |
| Harnett County Department of Public Utilities | NC | 2.1 ppt | Exceeds Guideline | View |
| Town of Holly Springs | NC | 2.1 ppt | Exceeds Guideline | View |
| Ariton Water Works | AL | 1.92 ppt | Exceeds Guideline | View |
| Black Mountain, Town of | NC | 1.3 ppt | Exceeds Guideline | View |
| Gadsden Water Works and Sewer Board | AL | 1.01 ppt | Exceeds Guideline | View |
| Highland Water Authority | AL | 1.01 ppt | Exceeds Guideline | View |
| Northeast Etowah County Water Co-op | AL | 1.01 ppt | Exceeds Guideline | View |
| Whorton Bend Water Authority | AL | 1.01 ppt | Exceeds Guideline | View |
| Salem Water System | LA | 0.925 ppt | Exceeds Guideline | View |
| Veolia Delaware Operations | DE | 0.9 ppt | Exceeds Guideline | View |
| Bethlehem Water District No. 1 | NY | 0.607 ppt | Exceeds Guideline | View |
| Westerly Water Department | RI | 0.267 ppt | Exceeds Guideline | View |
| Munford Water Authority Inc. | AL | 0.18 ppt | Exceeds Guideline | View |
| City of Winston-Salem | NC | 0.167 ppt | Exceeds Guideline | View |
| Grove Hill Water Works | AL | 0.148 ppt | Exceeds Guideline | View |
| Manville WSC | TX | 0.135 ppt | Exceeds Guideline | View |
| Belmar Water Department | NJ | 0.133 ppt | Exceeds Guideline | View |
| Keansburg Water & Sewer Department | NJ | 0.133 ppt | Exceeds Guideline | View |
| NJ American Water - Coastal North | NJ | 0.133 ppt | Exceeds Guideline | View |
| Red Bank Water Department | NJ | 0.133 ppt | Exceeds Guideline | View |
| Shorelands Water Company Inc. | NJ | 0.133 ppt | Exceeds Guideline | View |
| Ardmore Water System | AL | 0.114 ppt | Exceeds Guideline | View |
| NJ American Water - Penns Grove | NJ | 0.105 ppt | Exceeds Guideline | View |
| NJ American Water - Ocean City | NJ | 0.1 ppt | Exceeds Guideline | View |
| Westbury WD | NY | 0.088 ppt | Exceeds Guideline | View |
| Cape Fear Public Utility Authority - Wilmington | NC | 0.075 ppt | Exceeds Guideline | View |
| Liberty New York Water - Merrick | NY | 0.072 ppt | Exceeds Guideline | View |
| Albertson WD | NY | 0.06 ppt | Exceeds Guideline | View |
| Milford Water Company | MA | 0.057 ppt | Exceeds Guideline | View |
| Rockport Water Department | MA | 0.05 ppt | Exceeds Guideline | View |
| Westborough Water Department | MA | 0.035 ppt | Exceeds Guideline | View |
| Ancora Psychiatric Hospital | NJ | 0.019 ppt | Exceeds Guideline | View |
| Aqua NJ - Blackwood | NJ | 0.019 ppt | Exceeds Guideline | View |
| Berlin Water Department | NJ | 0.019 ppt | Exceeds Guideline | View |
| Deptford Twp MUA | NJ | 0.019 ppt | Exceeds Guideline | View |
| Glassboro Water Department | NJ | 0.019 ppt | Exceeds Guideline | View |
| Haddon Twp Water Departm | NJ | 0.019 ppt | Exceeds Guideline | View |
| Mantua Township MUA | NJ | 0.019 ppt | Exceeds Guideline | View |
| Maple Shade Water Department | NJ | 0.019 ppt | Exceeds Guideline | View |
| Merchantville Pennsauken | NJ | 0.019 ppt | Exceeds Guideline | View |