Isophorone
Status: No national drinking water standard exists
2017-2019:
FOUND
1
states detected
4
utilities detected
67,053
people served
States reporting isophorone in drinking water
| UTILITIES WITH CONTAMINATION | |||
|---|---|---|---|
| State | Utilities | People Served | |
| Rhode Island | 4 | 67,053 | |
MORE
LESS
Filtering technologies that reduce isophorone
Activated Carbon
Reverse Osmosis
Utilities with the highest amounts of isophorone, 2017-2019
ALL UTILITIES
LARGE UTILITIES
| Utility | Location | Tests | Average level | People served |
|---|---|---|---|---|
| Naval Station, Newport | Newport, RI | 4 of 116 | 0.00345 ppb | 7,871 |
| City of Newport* | Newport, RI | 4 of 116 | 0.00345 ppb | 42,000 |
| Portsmouth Water & Fire District | Portsmouth, RI | 4 of 116 | 0.00345 ppb | 16,864 |
| United States Navy -fort Adams | Newport, RI | 4 of 116 | 0.00345 ppb | 318 |
* 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 Isophorone, but it likely has the contaminant in its water supply.
| Utility | Location | Tests | Average level | People served |
|---|---|---|---|---|
| City of Newport* | Newport, RI | 4 of 116 | 0.00345 ppb | 42,000 |
| Portsmouth Water & Fire District | Portsmouth, RI | 4 of 116 | 0.00345 ppb | 16,864 |
* 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 Isophorone, but it likely has the contaminant in its water supply.