Perfluoroheptane sulfonic acid (PFHpS)
EWG Health Guideline
0.001 ppb
National Average
0.001 ppb
Detected In
27 utilities
Health Risks
The EWG Health Guideline of 0.001 ppt for PFHpS was defined by EPA's recommended application of the PFHxS toxicity value published in the Integrated Risk Information System's toxicological review. This health guideline protects against harm to the developing immune system.
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
Utilities That Detected This Contaminant
| Utility Name | State | Level Detected | Status | |
|---|---|---|---|---|
| City of Goldsboro | NC | 1.3 ppt | Exceeds Guideline | View |
| East Cedar Creek FWSD Brookshire | TX | 1.23 ppt | Exceeds Guideline | View |
| Oakdale | MN | 1.03 ppt | Exceeds Guideline | View |
| City of Corona | CA | 0.662 ppt | Exceeds Guideline | View |
| Weston Municipal Utilities | WI | 0.634 ppt | Exceeds Guideline | View |
| Marshfield Utilities | WI | 0.356 ppt | Exceeds Guideline | View |
| City of Lathrop | CA | 0.146 ppt | Exceeds Guideline | View |
| Albertson WD | NY | 0.128 ppt | Exceeds Guideline | View |
| Alexandria | MN | 0.109 ppt | Exceeds Guideline | View |
| Williston Park | NY | 0.094 ppt | Exceeds Guideline | View |
| California Water Service - Livermore | CA | 0.09 ppt | Exceeds Guideline | View |
| City of Livermore | CA | 0.09 ppt | Exceeds Guideline | View |
| City of Pleasanton | CA | 0.09 ppt | Exceeds Guideline | View |
| Dublin San Ramon Services District | CA | 0.09 ppt | Exceeds Guideline | View |
| Ridgewood Water | NJ | 0.083 ppt | Exceeds Guideline | View |
| Stillwater | MN | 0.042 ppt | Exceeds Guideline | View |
| Port Washington WD | NY | 0.034 ppt | Exceeds Guideline | View |
| Glen Cove City | NY | 0.024 ppt | Exceeds Guideline | View |
| Westbury WD | NY | 0.024 ppt | Exceeds Guideline | View |
| Bethlehem Water District No. 1 | NY | 0.018 ppt | Exceeds Guideline | View |
| Mineola | NY | 0.016 ppt | Exceeds Guideline | View |
| Brooklyn Center | MN | 0.011 ppt | Exceeds Guideline | View |
| New Windsor Consolidated WD | NY | 0.009 ppt | Exceeds Guideline | View |
| Sauk Rapids | MN | 0.006 ppt | Exceeds Guideline | View |
| Park City Water System | UT | 0.006 ppt | Exceeds Guideline | View |
| Summit Water Distribution Company | UT | 0.006 ppt | Exceeds Guideline | View |
| Madison Water Utility | WI | 0.005 ppt | Exceeds Guideline | View |