4,8-dioxa-3H-perfluorononanoic acid (ADONA)
Status: No national drinking water standard exists
4,8-dioxa-3H-perfluorononanoic acid (ADONA) is a member of a group of perfluorinated chemicals used in many consumer products. ADONA 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:
2
states detected
7
utilities detected
198,000
people served
0
states over health guideline
0
utilities over health guideline
0
people served over health guideline
Health concerns for ADONA
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 ADONA 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 ADONA in drinking water
| UTILITIES WITH CONTAMINATION | |||
|---|---|---|---|
| State | Utilities | People Served | |
| California | 6 | 197,503 | |
| North Carolina | 1 | 913 | |
Filtering technologies that reduce ADONA
Activated Carbon
Reverse Osmosis
Utilities with the highest amounts of ADONA, 2017-2019
| Utility | Location | Tests | Average level | People served |
|---|---|---|---|---|
| Lancaster Park Mobile Home Park | Los Osos, CA | 1 of 3 | 2.20 ppt | 53 |
| Newton Grove, Town of | Newton Grove, NC | 1 of 1 | 1.30 ppt | 913 |
| Tucker Oaks East Water District | Anderson, CA | 1 of 3 | 0.900 ppt | 105 |
| City of Rialto | Rialto, CA | 1 of 7 | 0.529 ppt | 48,623 |
| City of Pleasanton | Pleasanton, CA | 1 of 9 | 0.233 ppt | 73,067 |
| Chino Basin Desalter Authority - Desalter 1* | Ontario, CA | 1 of 48 | 0.0650 ppt | 0 |
* 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 4,8-dioxa-3H-perfluorononanoic acid (ADONA) , but it likely has the contaminant in its water supply.
| Utility | Location | Tests | Average level | People served |
|---|---|---|---|---|
| City of Rialto | Rialto, CA | 1 of 7 | 0.529 ppt | 48,623 |
| City of Pleasanton | Pleasanton, CA | 1 of 9 | 0.233 ppt | 73,067 |