| Quebradillas Urbano | 100 µg/L (on 10/17/2019) | PR |
|---|---|---|
| City of American Fork | 77.808 µg/L (on 4/30/2018) | UT |
| Coshocton | 34.2 µg/L (on 6/10/2020) | OH |
| City of Jasper | 32.8 µg/L (on 7/31/2019) | TX |
| Fridley | 23.8 µg/L (on 7/22/2020) | MN |
| Soquel Creek Water District | 21.3 µg/L (on 4/18/2018) | CA |
| Salt Lake City Water | 19 µg/L (on 9/15/2020) | UT |
| City of West Fargo | 18.27 µg/L (on 6/13/2018) | ND |
| Iowa City Water Department | 15 µg/L (on 11/6/2018) | IA |
| Pueblo Golden Rock | 14.0816 µg/L (on 8/26/2020) | VI |