We found 11 public water systems that could serve the same population as Castle Lake Park (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Floral City Water Assn | Floral City | 5,617 | 0 | 25 |
| Oak Forest | Floral City | 420 | 0 | 1 |
| New Testament School | Floral City | 200 | 0 | 0 |
| Singing Forest Units 1 ; 3 | Floral City | 150 | 0 | 0 |
| Singing Forest Mhp Unit 2 | Floral City | 144 | 0 | 0 |
| Tarawood Of Floral City | Floral City | 140 | 0 | 3 |
| Good Counsel Camp | Floral City | 125 | 0 | 3 |
| Trails End Camp | Floral City | 58 | 0 | 0 |
| Camp E-nini-hassee | Floral City | 50 | 0 | 0 |
| Adventureland | Floral City | 25 | 0 | 0 |
| Floral Park C/o Citrus Parks | Floral City | 25 | 0 | 0 |