We found 22 public water systems that could serve the same population as Preble Gardens (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Decatur Water Department | Decatur | 9,400 | 0 | 20 |
| ZION EVANGELICAL LUTHRN CHURCH FRIEDHEIM | Decatur | 300 | 0 | 0 |
| St. Pauls Lutheran Church | Decatur | 242 | 0 | 16 |
| WYNEKEN MEMORIAL LUTHERAN SCHOOL | Decatur | 230 | 0 | 47 |
| Pleasant Dale Church Of The Brethren | Decatur | 225 | 0 | 2 |
| St. Peters Lutheran Church | Decatur | 156 | 0 | 44 |
| Country Acres | Decatur | 150 | 0 | 0 |
| Oakwood Community Association, Inc. | Decatur | 120 | 0 | 0 |
| Salem Magley Church | Decatur | 100 | 0 | 0 |
| Beerys Trailer Court | Decatur | 100 | 0 | 0 |
| St. Peter Immanuel Lutheran School | Decatur | 93 | 0 | 0 |
| White Horse Trailer Park | Decatur | 90 | 0 | 0 |
| Country Acres Association | Decatur | 85 | 0 | 0 |
| Union Chapel United Methodist Church | Decatur | 75 | 0 | 0 |
| Country Side Amish School | Decatur | 53 | 0 | 0 |
| Oakridge Estates | Decatur | 50 | 0 | 0 |
| Decatur Lighthouse Assembly Of God | Decatur | 50 | 0 | 0 |
| Golden Meadows Home | Decatur | 48 | 0 | 0 |
| Decatur Baptist Church | Decatur | 42 | 0 | 0 |
| Hills Country Depot | Decatur | 40 | 0 | 0 |
| East Edge Estates | Decatur | 29 | 0 | 0 |
| Local Church, Inc. | Decatur | 26 | 0 | 0 |