| ewg tap water database | 1.72 | 0.6 | 1284 | 22 | 95 |
| ewg tap water | 0.98 | 0.6 | 3032 | 13 | 29 |
| ewg tap water database 2023 | 1.66 | 0.1 | 8872 | 27 | 67 |
| ewg tap water zip code | 0.02 | 1 | 2587 | 22 | 68 |
| ewg tap water database 2022 | 0.25 | 0.7 | 7488 | 27 | 78 |
| ewg tap water database 2020 | 1.46 | 0.8 | 3225 | 27 | 76 |
| ewg tap water database 2021 | 1.31 | 0.3 | 990 | 27 | 90 |
| ewg tap water database zip code | 0.59 | 1 | 3035 | 31 | 83 |
| ewg tap water base | 0.58 | 0.1 | 9529 | 18 | 51 |
| ewg tap water canada | 0.14 | 0.8 | 9058 | 20 | 76 |
| ewg tap water uk | 1.64 | 0.8 | 9578 | 16 | 78 |
| ewg tap water 2023 | 0.33 | 0.5 | 9337 | 18 | 32 |
| ewg tap water database uk | 1.01 | 0.8 | 921 | 25 | 66 |
| ewg tap water database 2019 | 0.99 | 0.4 | 6826 | 27 | 15 |
| ewg tap water database texas | 1.83 | 1 | 6799 | 28 | 67 |
