We found 14 public water systems that could serve the same population as Castile Village (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Perry Village | Castile, Perry | 3,673 | 0 | 13 |
| Silver Lake Institute - Castile Wd #1 | Castile | 440 | 0 | 2 |
| Letchworth State Park - Administration | Castile | 350 | 0 | 2 |
| Letchworth - North End | Castile | 200 | 0 | 0 |
| Arthur Hough Camp | Castile | 135 | 0 | 6 |
| Letchworth State Park - Midl Fls/jemison | Castile | 100 | 0 | 0 |
| Letchworth State Park - St. Helena | Castile | 100 | 0 | 0 |
| Gardeau Water District | Castile | 60 | 0 | 0 |
| Silver Lake State Park | Castile | 50 | 0 | 0 |
| Letchworth State Park - Tea Table | Castile | 50 | 0 | 0 |
| Silver Lake Waterfront Campground | Castile | 44 | 0 | 0 |
| Perch Landing | Castile | 40 | 0 | 0 |
| Letchworth - D Cabins | Castile | 25 | 0 | 0 |
| Bishop Springs | Castile | 25 | 0 | 0 |