County drinking water records
Seminole County, FL drinking water systems
35 community water systems serve Seminole County, FL, reporting 497,681 people served in all. A system that also serves other counties counts all of its customers here.
9 of them (26%) had at least one health-based violation in the last 10 years. 19 systems still have one unresolved.
35 rely mainly on groundwater, counting water bought from other systems.
34 systems filed a lead service line inventory listing 11 lead lines, 266 galvanized lines that must be replaced and 44,530 lines of unknown material.
3 more systems are placed in Seminole County, FL by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 35
- People served, sum of each system's own figure
- 497,681
- Systems with a health-based violation, last 10 years
- 9
- Systems with one unresolved
- 19
- Lead service lines in inventories
- 11
Water systems serving Seminole County
35 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Sanford, City of (2 WPS) | Sanford and Midway | 79,715 | Groundwater | 2 | 1 | 0 |
| Seminole County Southeast | Fern Park and land outside it | 70,040 | Groundwater | 0 | 1 | 0 |
| Casselberry, City of (3 WPS) | Casselberry and Goldenrod | 54,747 | Groundwater | 0 | 1 | 0 |
| Altamonte Springs Water Dept (2 WPS) | Altamonte Springs | 51,000 | Groundwater | 0 | 0 | 11 |
| City of Oviedo | Oviedo | 47,933 | Groundwater | 0 | 0 | 0 |
| Sanlando (3 WTPS) | Wekiwa Springs, Forest City and 1 more | 36,953 | Groundwater | 0 | 0 | 0 |
| Winter Springs, City of (3 WPS) | Winter Springs | 34,657 | Groundwater | 6 | 0 | 0 |
| Seminole County Northwest | Heathrow and Sanford and land outside them | 31,986 | Groundwater | 3 | 0 | 0 |
| Longwood, City of (2 WPS) | Longwood | 23,237 | Groundwater | 0 | 0 | 0 |
| Seminole County Northeast | Lake Mary and land outside it | 19,925 | Groundwater | 0 | 1 | 0 |
| City of Lake Mary | Lake Mary | 17,066 | Groundwater | 0 | 0 | 0 |
| Weathersfield | Altamonte Springs and land outside it | 4,221 | Groundwater | 0 | 0 | 0 |
| Chase Groves(Consec.) | Outside cities and towns | 4,052 | Purchased groundwater | 1 | 1 | 0 |
| Chuluota Water System | Chuluota and land outside it | 3,863 | Groundwater | 1 | 0 | 0 |
| Apple Valley (Consec) | Forest City and Altamonte Springs and land outside them | 3,269 | Groundwater | 0 | 1 | 0 |
| Ravenna Park | Sanford and land outside it | 2,105 | Groundwater | 0 | 1 | 0 |
| Meredith Manor (Consec.) | Wekiwa Springs | 1,748 | Groundwater | 0 | 0 | 0 |
| Palm Valley Mobile Home Park | Oviedo and land outside it | 1,476 | Groundwater | 2 | 0 | 0 |
| Sunshadow Apartments (Consec) | Casselberry and land outside it | 986 | Purchased groundwater | 0 | 0 | 0 |
| Mullett Lake Water Association | Geneva and land outside it | 976 | Groundwater | 4 | 3 | 0 |
| Jansen S/D | Forest City | 868 | Groundwater | 0 | 1 | 0 |
| Druid Hills (Consec.) | Altamonte Springs and land outside it | 821 | Groundwater | 0 | 1 | 0 |
| Oakland Shores | Altamonte Springs and land outside it | 788 | Groundwater | 0 | 1 | 0 |
| Black Hammock -Msbu(Consec) | Black Hammock | 781 | Purchased groundwater | 0 | 0 | 0 |
| Seminole Woods | Geneva | 780 | Groundwater | 1 | 3 | No inventory |
| Bear Lake Manor | Forest City | 777 | Groundwater | 0 | 1 | 0 |
| Lake Harney Water Association | Geneva and land outside it | 700 | Groundwater | 11 | 2 | 0 |
| Oviedo Marketplace (Consec.) | Geneva and Oviedo | 689 | Purchased groundwater | 0 | 1 | 0 |
| Twelve Oaks R.V.Resort | Sanford and land outside it | 500 | Groundwater | 0 | 0 | 0 |
| Park Ridge | Sanford and land outside it | 246 | Groundwater | 0 | 1 | 0 |
| Little Wekiva Estates | Altamonte Springs and land outside it | 214 | Groundwater | 0 | 1 | 0 |
| Lake Brantley (Consec) | Forest City | 192 | Groundwater | 0 | 0 | 0 |
| Harmony Homes | Altamonte Springs and land outside it | 158 | Groundwater | 0 | 0 | 0 |
| Lake Mary MHP | Longwood and land outside it | 150 | Groundwater | 0 | 5 | 0 |
| Elder Springs Mobile Home Park | Sanford and land outside it | 62 | Groundwater | 0 | 1 | 0 |
Systems placed by county record in Seminole County
3 systemsEPA has no service area map for some of these systems, and the maps it has for the others do not line up with their own records. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Seminole County Southwest | County on record | 9,622 | Groundwater | 0 | 2 | 0 |
| Midway-Canaan Water Association (Consec) | County on record | 1,500 | Purchased groundwater | 0 | 1 | 0 |
| Dovera (Consec.) | County on record | 96 | Purchased groundwater | 1 | 0 | 0 |
Cities and towns in Seminole County
16 places- Altamonte Springs1 system
- Black Hammock1 system
- Casselberry1 system
- Chuluota1 system
- Fern Park1 system
- Forest City5 systems
- Geneva4 systems
- Goldenrod1 system
- Heathrow1 system
- Lake Mary1 system
- Longwood1 system
- Midway1 system
- Oviedo1 system
- Sanford1 system
- Wekiwa Springs2 systems
- Winter Springs1 system
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations