We found 12 public water systems that could serve the same population as Greenwood Park W W (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| St Rita R C Church | F | 125 | 0 | 0 |
| Evangelical Lutheran Church | F | 110 | 0 | 0 |
| Brush Run United Methodist | F | 100 | 0 | 0 |
| Service U Presbyterian Church | F | 100 | 0 | 0 |
| Aleppo Brethren Church | F | 100 | 0 | 0 |
| Greene Valley Church Of God | F | 100 | 0 | 0 |
| Pleasantview Mennonite Church | F | 60 | 0 | 0 |
| Trinity Evan Cong Church | F | 60 | 0 | 0 |
| Spraggs Methodist Church | F | 50 | 0 | 0 |
| Upton Full Gospel Church | F | 50 | 0 | 0 |
| Richland Grange #1413 | F | 25 | 0 | 0 |
| Oakdale Methodist Hall | F | 15 | 0 | 0 |