| for drinking water purposes | 3 | purpose |
| under california state regulations | 2 | other |
| nearly | 2 | degree |
| aquifer → be → unusable | 3 |
| aquifer → be considered → unusable | 3 |
| negative | neutral | positive |
| 0.739 | 0.247 | 0.014 |
| Raw frequency | 6 |
| Normalized frequency | 0.230 |
| Modifier score | 0.500 |
| Perplexity | 93.765 |