| ewg water database map | 0.28 | 0.1 | 2154 | 22 | 83 |
| ewg drinking water database | 0.58 | 0.5 | 6122 | 27 | 90 |
| ewg water database by zip code | 0.89 | 0.7 | 9165 | 30 | 4 |
| ewg national drinking water database | 1.87 | 0.3 | 7561 | 36 | 92 |
| ewg tap water database | 0.25 | 0.7 | 8187 | 22 | 47 |
| ewg tap water database 2019 | 1.08 | 1 | 4862 | 27 | 13 |
| ewg tap water database zip code | 1.27 | 0.7 | 4432 | 31 | 6 |
| ewg water report by zip code | 1.07 | 0.6 | 2545 | 28 | 25 |
| ewg tap water database 2022 | 1.78 | 0.9 | 9696 | 27 | 10 |
| ewg tap water database 2023 | 0.23 | 0.6 | 1802 | 27 | 29 |
| ewg tap water database 2021 | 0.25 | 0.7 | 9626 | 27 | 68 |
| ewg tap water database 2020 | 1.13 | 0.1 | 3063 | 27 | 88 |
| ewg zip code water | 1.37 | 0.5 | 7329 | 18 | 7 |
| ewg tap water data | 0.6 | 0.5 | 6093 | 18 | 47 |
| ewg water quality by zip code | 0.5 | 0.7 | 9388 | 29 | 23 |
| ewg tap water base | 1.11 | 0.8 | 321 | 18 | 27 |
| ewg water test by zip code | 1.15 | 0.3 | 4357 | 26 | 35 |
| ewg tap water zip code | 1.15 | 0.6 | 3979 | 22 | 24 |
| environmental working group water database | 1.62 | 0.8 | 4359 | 42 | 93 |
| what is ewg's drinking water quality report | 0.25 | 0.1 | 1811 | 43 | 94 |
